From b8142e3a63dad1e2b7a71a539d73c02d4d0c1353 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 20 Jun 2019 15:03:06 +0000 Subject: [PATCH 0001/1611] drm/sti: Remove duplicated include from sti_drv.c Remove duplicated include. Signed-off-by: YueHaibing Signed-off-by: Benjamin Gaignard Link: https://patchwork.freedesktop.org/patch/msgid/20190620150306.124839-1-yuehaibing@huawei.com --- drivers/gpu/drm/sti/sti_drv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index bb6ae6dd66c93..2edd666fb44ae 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -23,7 +23,6 @@ #include "sti_crtc.h" #include "sti_drv.h" -#include "sti_drv.h" #include "sti_plane.h" #define DRIVER_NAME "sti" -- GitLab From b283e92a2315f9368dda010c9633183147fe87e0 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 18 Jun 2019 11:20:37 +0200 Subject: [PATCH 0002/1611] drm/prime: Shuffle functions. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reorder all the functions in drm_prime.[hc] into three groups: core, export helpers, import helpers. Not other changes beyond moving the functions and their unchanged kerneldoc around in here. Cc: Sam Ravnborg Cc: Eric Anholt Cc: Emil Velikov Acked-by: Gerd Hoffmann Acked-by: Emil Velikov Acked-by: Noralf Trønnes Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190618092038.17929-1-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_prime.c | 770 ++++++++++++++++++------------------ include/drm/drm_prime.h | 42 +- 2 files changed, 409 insertions(+), 403 deletions(-) diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index d0c01318076b7..68b4de85370c3 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -181,42 +181,6 @@ static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpri return -ENOENT; } -/** - * drm_gem_map_attach - dma_buf attach implementation for GEM - * @dma_buf: buffer to attach device to - * @attach: buffer attachment data - * - * Calls &drm_driver.gem_prime_pin for device specific handling. This can be - * used as the &dma_buf_ops.attach callback. - * - * Returns 0 on success, negative error code on failure. - */ -int drm_gem_map_attach(struct dma_buf *dma_buf, - struct dma_buf_attachment *attach) -{ - struct drm_gem_object *obj = dma_buf->priv; - - return drm_gem_pin(obj); -} -EXPORT_SYMBOL(drm_gem_map_attach); - -/** - * drm_gem_map_detach - dma_buf detach implementation for GEM - * @dma_buf: buffer to detach from - * @attach: attachment to be detached - * - * Cleans up &dma_buf_attachment. This can be used as the &dma_buf_ops.detach - * callback. - */ -void drm_gem_map_detach(struct dma_buf *dma_buf, - struct dma_buf_attachment *attach) -{ - struct drm_gem_object *obj = dma_buf->priv; - - drm_gem_unpin(obj); -} -EXPORT_SYMBOL(drm_gem_map_detach); - void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf) { @@ -242,64 +206,18 @@ void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpr } } -/** - * drm_gem_map_dma_buf - map_dma_buf implementation for GEM - * @attach: attachment whose scatterlist is to be returned - * @dir: direction of DMA transfer - * - * Calls &drm_driver.gem_prime_get_sg_table and then maps the scatterlist. This - * can be used as the &dma_buf_ops.map_dma_buf callback. - * - * Returns sg_table containing the scatterlist to be returned; returns ERR_PTR - * on error. May return -EINTR if it is interrupted by a signal. - */ - -struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, - enum dma_data_direction dir) +void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv) { - struct drm_gem_object *obj = attach->dmabuf->priv; - struct sg_table *sgt; - - if (WARN_ON(dir == DMA_NONE)) - return ERR_PTR(-EINVAL); - - if (obj->funcs) - sgt = obj->funcs->get_sg_table(obj); - else - sgt = obj->dev->driver->gem_prime_get_sg_table(obj); - - if (!dma_map_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir, - DMA_ATTR_SKIP_CPU_SYNC)) { - sg_free_table(sgt); - kfree(sgt); - sgt = ERR_PTR(-ENOMEM); - } - - return sgt; + mutex_init(&prime_fpriv->lock); + prime_fpriv->dmabufs = RB_ROOT; + prime_fpriv->handles = RB_ROOT; } -EXPORT_SYMBOL(drm_gem_map_dma_buf); -/** - * drm_gem_unmap_dma_buf - unmap_dma_buf implementation for GEM - * @attach: attachment to unmap buffer from - * @sgt: scatterlist info of the buffer to unmap - * @dir: direction of DMA transfer - * - * This can be used as the &dma_buf_ops.unmap_dma_buf callback. - */ -void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, - struct sg_table *sgt, - enum dma_data_direction dir) +void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv) { - if (!sgt) - return; - - dma_unmap_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir, - DMA_ATTR_SKIP_CPU_SYNC); - sg_free_table(sgt); - kfree(sgt); + /* by now drm_gem_release should've made sure the list is empty */ + WARN_ON(!RB_EMPTY_ROOT(&prime_fpriv->dmabufs)); } -EXPORT_SYMBOL(drm_gem_unmap_dma_buf); /** * drm_gem_dmabuf_export - dma_buf export implementation for GEM @@ -351,128 +269,101 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf) EXPORT_SYMBOL(drm_gem_dmabuf_release); /** - * drm_gem_dmabuf_vmap - dma_buf vmap implementation for GEM - * @dma_buf: buffer to be mapped - * - * Sets up a kernel virtual mapping. This can be used as the &dma_buf_ops.vmap - * callback. + * drm_gem_prime_fd_to_handle - PRIME import function for GEM drivers + * @dev: dev to export the buffer from + * @file_priv: drm file-private structure + * @prime_fd: fd id of the dma-buf which should be imported + * @handle: pointer to storage for the handle of the imported buffer object * - * Returns the kernel virtual address. + * This is the PRIME import function which must be used mandatorily by GEM + * drivers to ensure correct lifetime management of the underlying GEM object. + * The actual importing of GEM object from the dma-buf is done through the + * gem_import_export driver callback. */ -void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) +int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, + uint32_t *handle) { - struct drm_gem_object *obj = dma_buf->priv; - void *vaddr; + struct dma_buf *dma_buf; + struct drm_gem_object *obj; + int ret; - vaddr = drm_gem_vmap(obj); - if (IS_ERR(vaddr)) - vaddr = NULL; + dma_buf = dma_buf_get(prime_fd); + if (IS_ERR(dma_buf)) + return PTR_ERR(dma_buf); - return vaddr; -} -EXPORT_SYMBOL(drm_gem_dmabuf_vmap); + mutex_lock(&file_priv->prime.lock); -/** - * drm_gem_dmabuf_vunmap - dma_buf vunmap implementation for GEM - * @dma_buf: buffer to be unmapped - * @vaddr: the virtual address of the buffer - * - * Releases a kernel virtual mapping. This can be used as the - * &dma_buf_ops.vunmap callback. - */ -void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) -{ - struct drm_gem_object *obj = dma_buf->priv; + ret = drm_prime_lookup_buf_handle(&file_priv->prime, + dma_buf, handle); + if (ret == 0) + goto out_put; - drm_gem_vunmap(obj, vaddr); -} -EXPORT_SYMBOL(drm_gem_dmabuf_vunmap); + /* never seen this one, need to import */ + mutex_lock(&dev->object_name_lock); + if (dev->driver->gem_prime_import) + obj = dev->driver->gem_prime_import(dev, dma_buf); + else + obj = drm_gem_prime_import(dev, dma_buf); + if (IS_ERR(obj)) { + ret = PTR_ERR(obj); + goto out_unlock; + } -/** - * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM - * @dma_buf: buffer to be mapped - * @vma: virtual address range - * - * Provides memory mapping for the buffer. This can be used as the - * &dma_buf_ops.mmap callback. - * - * Returns 0 on success or a negative error code on failure. - */ -int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) -{ - struct drm_gem_object *obj = dma_buf->priv; - struct drm_device *dev = obj->dev; + if (obj->dma_buf) { + WARN_ON(obj->dma_buf != dma_buf); + } else { + obj->dma_buf = dma_buf; + get_dma_buf(dma_buf); + } - if (!dev->driver->gem_prime_mmap) - return -ENOSYS; + /* _handle_create_tail unconditionally unlocks dev->object_name_lock. */ + ret = drm_gem_handle_create_tail(file_priv, obj, handle); + drm_gem_object_put_unlocked(obj); + if (ret) + goto out_put; - return dev->driver->gem_prime_mmap(obj, vma); -} -EXPORT_SYMBOL(drm_gem_dmabuf_mmap); + ret = drm_prime_add_buf_handle(&file_priv->prime, + dma_buf, *handle); + mutex_unlock(&file_priv->prime.lock); + if (ret) + goto fail; -static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { - .cache_sgt_mapping = true, - .attach = drm_gem_map_attach, - .detach = drm_gem_map_detach, - .map_dma_buf = drm_gem_map_dma_buf, - .unmap_dma_buf = drm_gem_unmap_dma_buf, - .release = drm_gem_dmabuf_release, - .mmap = drm_gem_dmabuf_mmap, - .vmap = drm_gem_dmabuf_vmap, - .vunmap = drm_gem_dmabuf_vunmap, -}; + dma_buf_put(dma_buf); -/** - * DOC: PRIME Helpers - * - * Drivers can implement @gem_prime_export and @gem_prime_import in terms of - * simpler APIs by using the helper functions @drm_gem_prime_export and - * @drm_gem_prime_import. These functions implement dma-buf support in terms of - * six lower-level driver callbacks: - * - * Export callbacks: - * - * * @gem_prime_pin (optional): prepare a GEM object for exporting - * * @gem_prime_get_sg_table: provide a scatter/gather table of pinned pages - * * @gem_prime_vmap: vmap a buffer exported by your driver - * * @gem_prime_vunmap: vunmap a buffer exported by your driver - * * @gem_prime_mmap (optional): mmap a buffer exported by your driver - * - * Import callback: - * - * * @gem_prime_import_sg_table (import): produce a GEM object from another - * driver's scatter/gather table - */ + return 0; -/** - * drm_gem_prime_export - helper library implementation of the export callback - * @dev: drm_device to export from - * @obj: GEM object to export - * @flags: flags like DRM_CLOEXEC and DRM_RDWR - * - * This is the implementation of the gem_prime_export functions for GEM drivers - * using the PRIME helpers. - */ -struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, - int flags) +fail: + /* hmm, if driver attached, we are relying on the free-object path + * to detach.. which seems ok.. + */ + drm_gem_handle_delete(file_priv, *handle); + dma_buf_put(dma_buf); + return ret; + +out_unlock: + mutex_unlock(&dev->object_name_lock); +out_put: + mutex_unlock(&file_priv->prime.lock); + dma_buf_put(dma_buf); + return ret; +} +EXPORT_SYMBOL(drm_gem_prime_fd_to_handle); + +int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct dma_buf_export_info exp_info = { - .exp_name = KBUILD_MODNAME, /* white lie for debug */ - .owner = dev->driver->fops->owner, - .ops = &drm_gem_prime_dmabuf_ops, - .size = obj->size, - .flags = flags, - .priv = obj, - .resv = obj->resv, - }; + struct drm_prime_handle *args = data; - if (dev->driver->gem_prime_res_obj) - exp_info.resv = dev->driver->gem_prime_res_obj(obj); + if (!drm_core_check_feature(dev, DRIVER_PRIME)) + return -EOPNOTSUPP; - return drm_gem_dmabuf_export(dev, &exp_info); + if (!dev->driver->prime_fd_to_handle) + return -ENOSYS; + + return dev->driver->prime_fd_to_handle(dev, file_priv, + args->fd, &args->handle); } -EXPORT_SYMBOL(drm_gem_prime_export); static struct dma_buf *export_and_register_object(struct drm_device *dev, struct drm_gem_object *obj, @@ -606,55 +497,325 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, out_unlock: mutex_unlock(&file_priv->prime.lock); - return ret; + return ret; +} +EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); + +int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_prime_handle *args = data; + + if (!drm_core_check_feature(dev, DRIVER_PRIME)) + return -EOPNOTSUPP; + + if (!dev->driver->prime_handle_to_fd) + return -ENOSYS; + + /* check flags are valid */ + if (args->flags & ~(DRM_CLOEXEC | DRM_RDWR)) + return -EINVAL; + + return dev->driver->prime_handle_to_fd(dev, file_priv, + args->handle, args->flags, &args->fd); +} + +/** + * DOC: PRIME Helpers + * + * Drivers can implement @gem_prime_export and @gem_prime_import in terms of + * simpler APIs by using the helper functions @drm_gem_prime_export and + * @drm_gem_prime_import. These functions implement dma-buf support in terms of + * six lower-level driver callbacks: + * + * Export callbacks: + * + * * @gem_prime_pin (optional): prepare a GEM object for exporting + * * @gem_prime_get_sg_table: provide a scatter/gather table of pinned pages + * * @gem_prime_vmap: vmap a buffer exported by your driver + * * @gem_prime_vunmap: vunmap a buffer exported by your driver + * * @gem_prime_mmap (optional): mmap a buffer exported by your driver + * + * Import callback: + * + * * @gem_prime_import_sg_table (import): produce a GEM object from another + * driver's scatter/gather table + */ + +/** + * drm_gem_map_attach - dma_buf attach implementation for GEM + * @dma_buf: buffer to attach device to + * @attach: buffer attachment data + * + * Calls &drm_driver.gem_prime_pin for device specific handling. This can be + * used as the &dma_buf_ops.attach callback. + * + * Returns 0 on success, negative error code on failure. + */ +int drm_gem_map_attach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach) +{ + struct drm_gem_object *obj = dma_buf->priv; + + return drm_gem_pin(obj); +} +EXPORT_SYMBOL(drm_gem_map_attach); + +/** + * drm_gem_map_detach - dma_buf detach implementation for GEM + * @dma_buf: buffer to detach from + * @attach: attachment to be detached + * + * Cleans up &dma_buf_attachment. This can be used as the &dma_buf_ops.detach + * callback. + */ +void drm_gem_map_detach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach) +{ + struct drm_gem_object *obj = dma_buf->priv; + + drm_gem_unpin(obj); +} +EXPORT_SYMBOL(drm_gem_map_detach); + +/** + * drm_gem_map_dma_buf - map_dma_buf implementation for GEM + * @attach: attachment whose scatterlist is to be returned + * @dir: direction of DMA transfer + * + * Calls &drm_driver.gem_prime_get_sg_table and then maps the scatterlist. This + * can be used as the &dma_buf_ops.map_dma_buf callback. + * + * Returns sg_table containing the scatterlist to be returned; returns ERR_PTR + * on error. May return -EINTR if it is interrupted by a signal. + */ + +struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir) +{ + struct drm_gem_object *obj = attach->dmabuf->priv; + struct sg_table *sgt; + + if (WARN_ON(dir == DMA_NONE)) + return ERR_PTR(-EINVAL); + + if (obj->funcs) + sgt = obj->funcs->get_sg_table(obj); + else + sgt = obj->dev->driver->gem_prime_get_sg_table(obj); + + if (!dma_map_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir, + DMA_ATTR_SKIP_CPU_SYNC)) { + sg_free_table(sgt); + kfree(sgt); + sgt = ERR_PTR(-ENOMEM); + } + + return sgt; +} +EXPORT_SYMBOL(drm_gem_map_dma_buf); + +/** + * drm_gem_unmap_dma_buf - unmap_dma_buf implementation for GEM + * @attach: attachment to unmap buffer from + * @sgt: scatterlist info of the buffer to unmap + * @dir: direction of DMA transfer + * + * This can be used as the &dma_buf_ops.unmap_dma_buf callback. + */ +void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir) +{ + if (!sgt) + return; + + dma_unmap_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir, + DMA_ATTR_SKIP_CPU_SYNC); + sg_free_table(sgt); + kfree(sgt); +} +EXPORT_SYMBOL(drm_gem_unmap_dma_buf); + +/** + * drm_gem_dmabuf_vmap - dma_buf vmap implementation for GEM + * @dma_buf: buffer to be mapped + * + * Sets up a kernel virtual mapping. This can be used as the &dma_buf_ops.vmap + * callback. + * + * Returns the kernel virtual address. + */ +void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) +{ + struct drm_gem_object *obj = dma_buf->priv; + void *vaddr; + + vaddr = drm_gem_vmap(obj); + if (IS_ERR(vaddr)) + vaddr = NULL; + + return vaddr; +} +EXPORT_SYMBOL(drm_gem_dmabuf_vmap); + +/** + * drm_gem_dmabuf_vunmap - dma_buf vunmap implementation for GEM + * @dma_buf: buffer to be unmapped + * @vaddr: the virtual address of the buffer + * + * Releases a kernel virtual mapping. This can be used as the + * &dma_buf_ops.vunmap callback. + */ +void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) +{ + struct drm_gem_object *obj = dma_buf->priv; + + drm_gem_vunmap(obj, vaddr); +} +EXPORT_SYMBOL(drm_gem_dmabuf_vunmap); + +/** + * drm_gem_prime_mmap - PRIME mmap function for GEM drivers + * @obj: GEM object + * @vma: Virtual address range + * + * This function sets up a userspace mapping for PRIME exported buffers using + * the same codepath that is used for regular GEM buffer mapping on the DRM fd. + * The fake GEM offset is added to vma->vm_pgoff and &drm_driver->fops->mmap is + * called to set up the mapping. + * + * Drivers can use this as their &drm_driver.gem_prime_mmap callback. + */ +int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +{ + struct drm_file *priv; + struct file *fil; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + fil = kzalloc(sizeof(*fil), GFP_KERNEL); + if (!priv || !fil) { + ret = -ENOMEM; + goto out; + } + + /* Used by drm_gem_mmap() to lookup the GEM object */ + priv->minor = obj->dev->primary; + fil->private_data = priv; + + ret = drm_vma_node_allow(&obj->vma_node, priv); + if (ret) + goto out; + + vma->vm_pgoff += drm_vma_node_start(&obj->vma_node); + + ret = obj->dev->driver->fops->mmap(fil, vma); + + drm_vma_node_revoke(&obj->vma_node, priv); +out: + kfree(priv); + kfree(fil); + + return ret; +} +EXPORT_SYMBOL(drm_gem_prime_mmap); + +/** + * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM + * @dma_buf: buffer to be mapped + * @vma: virtual address range + * + * Provides memory mapping for the buffer. This can be used as the + * &dma_buf_ops.mmap callback. + * + * Returns 0 on success or a negative error code on failure. + */ +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) +{ + struct drm_gem_object *obj = dma_buf->priv; + struct drm_device *dev = obj->dev; + + if (!dev->driver->gem_prime_mmap) + return -ENOSYS; + + return dev->driver->gem_prime_mmap(obj, vma); } -EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); +EXPORT_SYMBOL(drm_gem_dmabuf_mmap); + +static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { + .cache_sgt_mapping = true, + .attach = drm_gem_map_attach, + .detach = drm_gem_map_detach, + .map_dma_buf = drm_gem_map_dma_buf, + .unmap_dma_buf = drm_gem_unmap_dma_buf, + .release = drm_gem_dmabuf_release, + .mmap = drm_gem_dmabuf_mmap, + .vmap = drm_gem_dmabuf_vmap, + .vunmap = drm_gem_dmabuf_vunmap, +}; /** - * drm_gem_prime_mmap - PRIME mmap function for GEM drivers - * @obj: GEM object - * @vma: Virtual address range - * - * This function sets up a userspace mapping for PRIME exported buffers using - * the same codepath that is used for regular GEM buffer mapping on the DRM fd. - * The fake GEM offset is added to vma->vm_pgoff and &drm_driver->fops->mmap is - * called to set up the mapping. + * drm_prime_pages_to_sg - converts a page array into an sg list + * @pages: pointer to the array of page pointers to convert + * @nr_pages: length of the page vector * - * Drivers can use this as their &drm_driver.gem_prime_mmap callback. + * This helper creates an sg table object from a set of pages + * the driver is responsible for mapping the pages into the + * importers address space for use with dma_buf itself. */ -int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) { - struct drm_file *priv; - struct file *fil; + struct sg_table *sg = NULL; int ret; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - fil = kzalloc(sizeof(*fil), GFP_KERNEL); - if (!priv || !fil) { + sg = kmalloc(sizeof(struct sg_table), GFP_KERNEL); + if (!sg) { ret = -ENOMEM; goto out; } - /* Used by drm_gem_mmap() to lookup the GEM object */ - priv->minor = obj->dev->primary; - fil->private_data = priv; - - ret = drm_vma_node_allow(&obj->vma_node, priv); + ret = sg_alloc_table_from_pages(sg, pages, nr_pages, 0, + nr_pages << PAGE_SHIFT, GFP_KERNEL); if (ret) goto out; - vma->vm_pgoff += drm_vma_node_start(&obj->vma_node); + return sg; +out: + kfree(sg); + return ERR_PTR(ret); +} +EXPORT_SYMBOL(drm_prime_pages_to_sg); - ret = obj->dev->driver->fops->mmap(fil, vma); +/** + * drm_gem_prime_export - helper library implementation of the export callback + * @dev: drm_device to export from + * @obj: GEM object to export + * @flags: flags like DRM_CLOEXEC and DRM_RDWR + * + * This is the implementation of the gem_prime_export functions for GEM drivers + * using the PRIME helpers. + */ +struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags) +{ + struct dma_buf_export_info exp_info = { + .exp_name = KBUILD_MODNAME, /* white lie for debug */ + .owner = dev->driver->fops->owner, + .ops = &drm_gem_prime_dmabuf_ops, + .size = obj->size, + .flags = flags, + .priv = obj, + .resv = obj->resv, + }; - drm_vma_node_revoke(&obj->vma_node, priv); -out: - kfree(priv); - kfree(fil); + if (dev->driver->gem_prime_res_obj) + exp_info.resv = dev->driver->gem_prime_res_obj(obj); - return ret; + return drm_gem_dmabuf_export(dev, &exp_info); } -EXPORT_SYMBOL(drm_gem_prime_mmap); +EXPORT_SYMBOL(drm_gem_prime_export); /** * drm_gem_prime_import_dev - core implementation of the import callback @@ -737,154 +898,6 @@ struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, } EXPORT_SYMBOL(drm_gem_prime_import); -/** - * drm_gem_prime_fd_to_handle - PRIME import function for GEM drivers - * @dev: dev to export the buffer from - * @file_priv: drm file-private structure - * @prime_fd: fd id of the dma-buf which should be imported - * @handle: pointer to storage for the handle of the imported buffer object - * - * This is the PRIME import function which must be used mandatorily by GEM - * drivers to ensure correct lifetime management of the underlying GEM object. - * The actual importing of GEM object from the dma-buf is done through the - * gem_import_export driver callback. - */ -int drm_gem_prime_fd_to_handle(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, - uint32_t *handle) -{ - struct dma_buf *dma_buf; - struct drm_gem_object *obj; - int ret; - - dma_buf = dma_buf_get(prime_fd); - if (IS_ERR(dma_buf)) - return PTR_ERR(dma_buf); - - mutex_lock(&file_priv->prime.lock); - - ret = drm_prime_lookup_buf_handle(&file_priv->prime, - dma_buf, handle); - if (ret == 0) - goto out_put; - - /* never seen this one, need to import */ - mutex_lock(&dev->object_name_lock); - if (dev->driver->gem_prime_import) - obj = dev->driver->gem_prime_import(dev, dma_buf); - else - obj = drm_gem_prime_import(dev, dma_buf); - if (IS_ERR(obj)) { - ret = PTR_ERR(obj); - goto out_unlock; - } - - if (obj->dma_buf) { - WARN_ON(obj->dma_buf != dma_buf); - } else { - obj->dma_buf = dma_buf; - get_dma_buf(dma_buf); - } - - /* _handle_create_tail unconditionally unlocks dev->object_name_lock. */ - ret = drm_gem_handle_create_tail(file_priv, obj, handle); - drm_gem_object_put_unlocked(obj); - if (ret) - goto out_put; - - ret = drm_prime_add_buf_handle(&file_priv->prime, - dma_buf, *handle); - mutex_unlock(&file_priv->prime.lock); - if (ret) - goto fail; - - dma_buf_put(dma_buf); - - return 0; - -fail: - /* hmm, if driver attached, we are relying on the free-object path - * to detach.. which seems ok.. - */ - drm_gem_handle_delete(file_priv, *handle); - dma_buf_put(dma_buf); - return ret; - -out_unlock: - mutex_unlock(&dev->object_name_lock); -out_put: - mutex_unlock(&file_priv->prime.lock); - dma_buf_put(dma_buf); - return ret; -} -EXPORT_SYMBOL(drm_gem_prime_fd_to_handle); - -int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_prime_handle *args = data; - - if (!drm_core_check_feature(dev, DRIVER_PRIME)) - return -EOPNOTSUPP; - - if (!dev->driver->prime_handle_to_fd) - return -ENOSYS; - - /* check flags are valid */ - if (args->flags & ~(DRM_CLOEXEC | DRM_RDWR)) - return -EINVAL; - - return dev->driver->prime_handle_to_fd(dev, file_priv, - args->handle, args->flags, &args->fd); -} - -int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_prime_handle *args = data; - - if (!drm_core_check_feature(dev, DRIVER_PRIME)) - return -EOPNOTSUPP; - - if (!dev->driver->prime_fd_to_handle) - return -ENOSYS; - - return dev->driver->prime_fd_to_handle(dev, file_priv, - args->fd, &args->handle); -} - -/** - * drm_prime_pages_to_sg - converts a page array into an sg list - * @pages: pointer to the array of page pointers to convert - * @nr_pages: length of the page vector - * - * This helper creates an sg table object from a set of pages - * the driver is responsible for mapping the pages into the - * importers address space for use with dma_buf itself. - */ -struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) -{ - struct sg_table *sg = NULL; - int ret; - - sg = kmalloc(sizeof(struct sg_table), GFP_KERNEL); - if (!sg) { - ret = -ENOMEM; - goto out; - } - - ret = sg_alloc_table_from_pages(sg, pages, nr_pages, 0, - nr_pages << PAGE_SHIFT, GFP_KERNEL); - if (ret) - goto out; - - return sg; -out: - kfree(sg); - return ERR_PTR(ret); -} -EXPORT_SYMBOL(drm_prime_pages_to_sg); - /** * drm_prime_sg_to_page_addr_arrays - convert an sg table into a page array * @sgt: scatter-gather table to convert @@ -949,16 +962,3 @@ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg) dma_buf_put(dma_buf); } EXPORT_SYMBOL(drm_prime_gem_destroy); - -void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv) -{ - mutex_init(&prime_fpriv->lock); - prime_fpriv->dmabufs = RB_ROOT; - prime_fpriv->handles = RB_ROOT; -} - -void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv) -{ - /* by now drm_gem_release should've made sure the list is empty */ - WARN_ON(!RB_EMPTY_ROOT(&prime_fpriv->dmabufs)); -} diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index b03731a3f0796..ee32b07f3eb0d 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -42,7 +42,6 @@ * This just contains the internal &struct dma_buf and handle caches for each * &struct drm_file used by the PRIME core code. */ - struct drm_prime_file_private { /* private: */ struct mutex lock; @@ -64,25 +63,18 @@ struct drm_file; struct device; -struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, - int flags); +/* core prime functions */ +struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, + struct dma_buf_export_info *exp_info); +void drm_gem_dmabuf_release(struct dma_buf *dma_buf); + +int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, uint32_t *handle); int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); -int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); - -struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, - struct dma_buf *dma_buf, - struct device *attach_dev); -int drm_gem_prime_fd_to_handle(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, uint32_t *handle); -struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, - struct dma_buf_export_info *exp_info); -void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +/* helper functions for exporting */ int drm_gem_map_attach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach); void drm_gem_map_detach(struct dma_buf *dma_buf, @@ -94,12 +86,26 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, enum dma_data_direction dir); void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); + +int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); -int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, - dma_addr_t *addrs, int max_pages); struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); +struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); + +/* helper functions for importing */ +struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, + struct dma_buf *dma_buf, + struct device *attach_dev); +struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); + void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); +int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, + dma_addr_t *addrs, int max_pages); + #endif /* __DRM_PRIME_H__ */ -- GitLab From 805dc614d58a8fb069ed079005e591247df85246 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 20 Jun 2019 14:46:15 +0200 Subject: [PATCH 0003/1611] drm/prime: Update docs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Yes this is a bit a big patch, but since it's essentially a complete rewrite of all the prime docs I didn't see how to better split it up. Changes: - Consistently point to drm_gem_object_funcs as the preferred hooks, where applicable. - Document all the hooks in &drm_driver that lacked kerneldoc. - Completely new overview section, which now also includes the cleaned up lifetime/reference counting subchapter. I also mentioned the weak references in there due to the lookup caches. - Completely rewritten helper intro section, highlight the import/export related functionality. - Polish for all the functions and more cross references. I also sprinkled a bunch of todos all over. Most important: 0 code changes in here. The cleanup motivated by reading and improving all this will follow later on. v2: Actually update the prime helper docs. Plus add a few FIXMEs that I won't address right away in subsequent cleanup patches. v3: - Split out the function moving. This patch is now exclusively documentation changes. - Typos and nits (Sam). v4: Polish suggestions from Noralf. Acked-by: Gerd Hoffmann Acked-by: Emil Velikov Acked-by: Noralf Trønnes Cc: Thomas Zimmermann Cc: Gerd Hoffmann Cc: Noralf Trønnes Cc: Sam Ravnborg Cc: Eric Anholt Cc: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190620124615.24434-1-daniel.vetter@ffwll.ch --- Documentation/gpu/drm-mm.rst | 40 +------ drivers/gpu/drm/drm_prime.c | 201 +++++++++++++++++++++-------------- include/drm/drm_drv.h | 104 +++++++++++++++--- include/drm/drm_gem.h | 18 ++-- 4 files changed, 229 insertions(+), 134 deletions(-) diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst index c8ebd4f66a6a6..b664f054c259a 100644 --- a/Documentation/gpu/drm-mm.rst +++ b/Documentation/gpu/drm-mm.rst @@ -433,43 +433,11 @@ PRIME is the cross device buffer sharing framework in drm, originally created for the OPTIMUS range of multi-gpu platforms. To userspace PRIME buffers are dma-buf based file descriptors. -Overview and Driver Interface ------------------------------ +Overview and Lifetime Rules +--------------------------- -Similar to GEM global names, PRIME file descriptors are also used to -share buffer objects across processes. They offer additional security: -as file descriptors must be explicitly sent over UNIX domain sockets to -be shared between applications, they can't be guessed like the globally -unique GEM names. - -Drivers that support the PRIME API must set the DRIVER_PRIME bit in the -struct :c:type:`struct drm_driver ` -driver_features field, and implement the prime_handle_to_fd and -prime_fd_to_handle operations. - -int (\*prime_handle_to_fd)(struct drm_device \*dev, struct drm_file -\*file_priv, uint32_t handle, uint32_t flags, int \*prime_fd); int -(\*prime_fd_to_handle)(struct drm_device \*dev, struct drm_file -\*file_priv, int prime_fd, uint32_t \*handle); Those two operations -convert a handle to a PRIME file descriptor and vice versa. Drivers must -use the kernel dma-buf buffer sharing framework to manage the PRIME file -descriptors. Similar to the mode setting API PRIME is agnostic to the -underlying buffer object manager, as long as handles are 32bit unsigned -integers. - -While non-GEM drivers must implement the operations themselves, GEM -drivers must use the :c:func:`drm_gem_prime_handle_to_fd()` and -:c:func:`drm_gem_prime_fd_to_handle()` helper functions. Those -helpers rely on the driver gem_prime_export and gem_prime_import -operations to create a dma-buf instance from a GEM object (dma-buf -exporter role) and to create a GEM object from a dma-buf instance -(dma-buf importer role). - -struct dma_buf \* (\*gem_prime_export)(struct drm_device \*dev, -struct drm_gem_object \*obj, int flags); struct drm_gem_object \* -(\*gem_prime_import)(struct drm_device \*dev, struct dma_buf -\*dma_buf); These two operations are mandatory for GEM drivers that -support PRIME. +.. kernel-doc:: drivers/gpu/drm/drm_prime.c + :doc: overview and lifetime rules PRIME Helper Functions ---------------------- diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 68b4de85370c3..c269bc03c42aa 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -38,47 +38,53 @@ #include "drm_internal.h" -/* - * DMA-BUF/GEM Object references and lifetime overview: - * - * On the export the dma_buf holds a reference to the exporting GEM - * object. It takes this reference in handle_to_fd_ioctl, when it - * first calls .prime_export and stores the exporting GEM object in - * the dma_buf priv. This reference needs to be released when the - * final reference to the &dma_buf itself is dropped and its - * &dma_buf_ops.release function is called. For GEM-based drivers, - * the dma_buf should be exported using drm_gem_dmabuf_export() and - * then released by drm_gem_dmabuf_release(). - * - * On the import the importing GEM object holds a reference to the - * dma_buf (which in turn holds a ref to the exporting GEM object). - * It takes that reference in the fd_to_handle ioctl. - * It calls dma_buf_get, creates an attachment to it and stores the - * attachment in the GEM object. When this attachment is destroyed - * when the imported object is destroyed, we remove the attachment - * and drop the reference to the dma_buf. - * - * When all the references to the &dma_buf are dropped, i.e. when - * userspace has closed both handles to the imported GEM object (through the - * FD_TO_HANDLE IOCTL) and closed the file descriptor of the exported - * (through the HANDLE_TO_FD IOCTL) dma_buf, and all kernel-internal references - * are also gone, then the dma_buf gets destroyed. This can also happen as a - * part of the clean up procedure in the drm_release() function if userspace - * fails to properly clean up. Note that both the kernel and userspace (by - * keeeping the PRIME file descriptors open) can hold references onto a - * &dma_buf. - * - * Thus the chain of references always flows in one direction - * (avoiding loops): importing_gem -> dmabuf -> exporting_gem - * - * Self-importing: if userspace is using PRIME as a replacement for flink - * then it will get a fd->handle request for a GEM object that it created. - * Drivers should detect this situation and return back the gem object - * from the dma-buf private. Prime will do this automatically for drivers that - * use the drm_gem_prime_{import,export} helpers. - * - * GEM struct &dma_buf_ops symbols are now exported. They can be resued by - * drivers which implement GEM interface. +/** + * DOC: overview and lifetime rules + * + * Similar to GEM global names, PRIME file descriptors are also used to share + * buffer objects across processes. They offer additional security: as file + * descriptors must be explicitly sent over UNIX domain sockets to be shared + * between applications, they can't be guessed like the globally unique GEM + * names. + * + * Drivers that support the PRIME API must set the DRIVER_PRIME bit in the + * &drm_driver.driver_features field, and implement the + * &drm_driver.prime_handle_to_fd and &drm_driver.prime_fd_to_handle operations. + * GEM based drivers must use drm_gem_prime_handle_to_fd() and + * drm_gem_prime_fd_to_handle() to implement these. For GEM based drivers the + * actual driver interfaces is provided through the &drm_gem_object_funcs.export + * and &drm_driver.gem_prime_import hooks. + * + * &dma_buf_ops implementations for GEM drivers are all individually exported + * for drivers which need to overwrite or reimplement some of them. + * + * Reference Counting for GEM Drivers + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * On the export the &dma_buf holds a reference to the exported buffer object, + * usually a &drm_gem_object. It takes this reference in the PRIME_HANDLE_TO_FD + * IOCTL, when it first calls &drm_gem_object_funcs.export + * and stores the exporting GEM object in the &dma_buf.priv field. This + * reference needs to be released when the final reference to the &dma_buf + * itself is dropped and its &dma_buf_ops.release function is called. For + * GEM-based drivers, the &dma_buf should be exported using + * drm_gem_dmabuf_export() and then released by drm_gem_dmabuf_release(). + * + * Thus the chain of references always flows in one direction, avoiding loops: + * importing GEM object -> dma-buf -> exported GEM bo. A further complication + * are the lookup caches for import and export. These are required to guarantee + * that any given object will always have only one uniqe userspace handle. This + * is required to allow userspace to detect duplicated imports, since some GEM + * drivers do fail command submissions if a given buffer object is listed more + * than once. These import and export caches in &drm_prime_file_private only + * retain a weak reference, which is cleaned up when the corresponding object is + * released. + * + * Self-importing: If userspace is using PRIME as a replacement for flink then + * it will get a fd->handle request for a GEM object that it created. Drivers + * should detect this situation and return back the underlying object from the + * dma-buf private. For GEM based drivers this is handled in + * drm_gem_prime_import() already. */ struct drm_prime_member { @@ -220,7 +226,7 @@ void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv) } /** - * drm_gem_dmabuf_export - dma_buf export implementation for GEM + * drm_gem_dmabuf_export - &dma_buf export implementation for GEM * @dev: parent device for the exported dmabuf * @exp_info: the export information used by dma_buf_export() * @@ -248,11 +254,11 @@ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, EXPORT_SYMBOL(drm_gem_dmabuf_export); /** - * drm_gem_dmabuf_release - dma_buf release implementation for GEM + * drm_gem_dmabuf_release - &dma_buf release implementation for GEM * @dma_buf: buffer to be released * * Generic release function for dma_bufs exported as PRIME buffers. GEM drivers - * must use this in their dma_buf ops structure as the release callback. + * must use this in their &dma_buf_ops structure as the release callback. * drm_gem_dmabuf_release() should be used in conjunction with * drm_gem_dmabuf_export(). */ @@ -278,7 +284,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_release); * This is the PRIME import function which must be used mandatorily by GEM * drivers to ensure correct lifetime management of the underlying GEM object. * The actual importing of GEM object from the dma-buf is done through the - * gem_import_export driver callback. + * &drm_driver.gem_prime_import driver callback. + * + * Returns 0 on success or a negative error code on failure. */ int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, @@ -412,7 +420,7 @@ static struct dma_buf *export_and_register_object(struct drm_device *dev, * This is the PRIME export function which must be used mandatorily by GEM * drivers to ensure correct lifetime management of the underlying GEM object. * The actual exporting from GEM object to a dma-buf is done through the - * gem_prime_export driver callback. + * &drm_driver.gem_prime_export driver callback. */ int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, @@ -523,23 +531,39 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, /** * DOC: PRIME Helpers * - * Drivers can implement @gem_prime_export and @gem_prime_import in terms of - * simpler APIs by using the helper functions @drm_gem_prime_export and - * @drm_gem_prime_import. These functions implement dma-buf support in terms of - * six lower-level driver callbacks: + * Drivers can implement &drm_gem_object_funcs.export and + * &drm_driver.gem_prime_import in terms of simpler APIs by using the helper + * functions drm_gem_prime_export() and drm_gem_prime_import(). These functions + * implement dma-buf support in terms of some lower-level helpers, which are + * again exported for drivers to use individually: + * + * Exporting buffers + * ~~~~~~~~~~~~~~~~~ + * + * Optional pinning of buffers is handled at dma-buf attach and detach time in + * drm_gem_map_attach() and drm_gem_map_detach(). Backing storage itself is + * handled by drm_gem_map_dma_buf() and drm_gem_unmap_dma_buf(), which relies on + * &drm_gem_object_funcs.get_sg_table. + * + * For kernel-internal access there's drm_gem_dmabuf_vmap() and + * drm_gem_dmabuf_vunmap(). Userspace mmap support is provided by + * drm_gem_dmabuf_mmap(). * - * Export callbacks: + * Note that these export helpers can only be used if the underlying backing + * storage is fully coherent and either permanently pinned, or it is safe to pin + * it indefinitely. * - * * @gem_prime_pin (optional): prepare a GEM object for exporting - * * @gem_prime_get_sg_table: provide a scatter/gather table of pinned pages - * * @gem_prime_vmap: vmap a buffer exported by your driver - * * @gem_prime_vunmap: vunmap a buffer exported by your driver - * * @gem_prime_mmap (optional): mmap a buffer exported by your driver + * FIXME: The underlying helper functions are named rather inconsistently. * - * Import callback: + * Exporting buffers + * ~~~~~~~~~~~~~~~~~ * - * * @gem_prime_import_sg_table (import): produce a GEM object from another - * driver's scatter/gather table + * Importing dma-bufs using drm_gem_prime_import() relies on + * &drm_driver.gem_prime_import_sg_table. + * + * Note that similarly to the export helpers this permanently pins the + * underlying backing storage. Which is ok for scanout, but is not the best + * option for sharing lots of buffers for rendering. */ /** @@ -547,8 +571,9 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, * @dma_buf: buffer to attach device to * @attach: buffer attachment data * - * Calls &drm_driver.gem_prime_pin for device specific handling. This can be - * used as the &dma_buf_ops.attach callback. + * Calls &drm_gem_object_funcs.pin for device specific handling. This can be + * used as the &dma_buf_ops.attach callback. Must be used together with + * drm_gem_map_detach(). * * Returns 0 on success, negative error code on failure. */ @@ -566,8 +591,9 @@ EXPORT_SYMBOL(drm_gem_map_attach); * @dma_buf: buffer to detach from * @attach: attachment to be detached * - * Cleans up &dma_buf_attachment. This can be used as the &dma_buf_ops.detach - * callback. + * Calls &drm_gem_object_funcs.pin for device specific handling. Cleans up + * &dma_buf_attachment from drm_gem_map_attach(). This can be used as the + * &dma_buf_ops.detach callback. */ void drm_gem_map_detach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach) @@ -583,13 +609,13 @@ EXPORT_SYMBOL(drm_gem_map_detach); * @attach: attachment whose scatterlist is to be returned * @dir: direction of DMA transfer * - * Calls &drm_driver.gem_prime_get_sg_table and then maps the scatterlist. This - * can be used as the &dma_buf_ops.map_dma_buf callback. + * Calls &drm_gem_object_funcs.get_sg_table and then maps the scatterlist. This + * can be used as the &dma_buf_ops.map_dma_buf callback. Should be used together + * with drm_gem_unmap_dma_buf(). * - * Returns sg_table containing the scatterlist to be returned; returns ERR_PTR + * Returns:sg_table containing the scatterlist to be returned; returns ERR_PTR * on error. May return -EINTR if it is interrupted by a signal. */ - struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, enum dma_data_direction dir) { @@ -642,9 +668,9 @@ EXPORT_SYMBOL(drm_gem_unmap_dma_buf); * @dma_buf: buffer to be mapped * * Sets up a kernel virtual mapping. This can be used as the &dma_buf_ops.vmap - * callback. + * callback. Calls into &drm_gem_object_funcs.vmap for device specific handling. * - * Returns the kernel virtual address. + * Returns the kernel virtual address or NULL on failure. */ void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) { @@ -665,7 +691,7 @@ EXPORT_SYMBOL(drm_gem_dmabuf_vmap); * @vaddr: the virtual address of the buffer * * Releases a kernel virtual mapping. This can be used as the - * &dma_buf_ops.vunmap callback. + * &dma_buf_ops.vunmap callback. Calls into &drm_gem_object_funcs.vunmap for device specific handling. */ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) { @@ -727,7 +753,11 @@ EXPORT_SYMBOL(drm_gem_prime_mmap); * @vma: virtual address range * * Provides memory mapping for the buffer. This can be used as the - * &dma_buf_ops.mmap callback. + * &dma_buf_ops.mmap callback. It just forwards to &drm_driver.gem_prime_mmap, + * which should be set to drm_gem_prime_mmap(). + * + * FIXME: There's really no point to this wrapper, drivers which need anything + * else but drm_gem_prime_mmap can roll their own &dma_buf_ops.mmap callback. * * Returns 0 on success or a negative error code on failure. */ @@ -763,6 +793,8 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { * This helper creates an sg table object from a set of pages * the driver is responsible for mapping the pages into the * importers address space for use with dma_buf itself. + * + * This is useful for implementing &drm_gem_object_funcs.get_sg_table. */ struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) { @@ -793,8 +825,9 @@ EXPORT_SYMBOL(drm_prime_pages_to_sg); * @obj: GEM object to export * @flags: flags like DRM_CLOEXEC and DRM_RDWR * - * This is the implementation of the gem_prime_export functions for GEM drivers - * using the PRIME helpers. + * This is the implementation of the &drm_gem_object_funcs.export functions for GEM drivers + * using the PRIME helpers. It is used as the default in + * drm_gem_prime_handle_to_fd(). */ struct dma_buf *drm_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, @@ -823,9 +856,13 @@ EXPORT_SYMBOL(drm_gem_prime_export); * @dma_buf: dma-buf object to import * @attach_dev: struct device to dma_buf attach * - * This is the core of drm_gem_prime_import. It's designed to be called by - * drivers who want to use a different device structure than dev->dev for - * attaching via dma_buf. + * This is the core of drm_gem_prime_import(). It's designed to be called by + * drivers who want to use a different device structure than &drm_device.dev for + * attaching via dma_buf. This function calls + * &drm_driver.gem_prime_import_sg_table internally. + * + * Drivers must arrange to call drm_prime_gem_destroy() from their + * &drm_gem_object_funcs.free hook when using this function. */ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, struct dma_buf *dma_buf, @@ -889,7 +926,12 @@ EXPORT_SYMBOL(drm_gem_prime_import_dev); * @dma_buf: dma-buf object to import * * This is the implementation of the gem_prime_import functions for GEM drivers - * using the PRIME helpers. + * using the PRIME helpers. Drivers can use this as their + * &drm_driver.gem_prime_import implementation. It is used as the default + * implementation in drm_gem_prime_fd_to_handle(). + * + * Drivers must arrange to call drm_prime_gem_destroy() from their + * &drm_gem_object_funcs.free hook when using this function. */ struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf) @@ -907,6 +949,9 @@ EXPORT_SYMBOL(drm_gem_prime_import); * * Exports an sg table into an array of pages and addresses. This is currently * required by the TTM driver in order to do correct fault handling. + * + * Drivers can use this in their &drm_driver.gem_prime_import_sg_table + * implementation. */ int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_entries) @@ -947,7 +992,7 @@ EXPORT_SYMBOL(drm_prime_sg_to_page_addr_arrays); * @sg: the sg-table which was pinned at import time * * This is the cleanup functions which GEM drivers need to call when they use - * @drm_gem_prime_import to import dma-bufs. + * drm_gem_prime_import() or drm_gem_prime_import_dev() to import dma-bufs. */ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg) { diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 68ca736c548d4..77a88f0e791df 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -502,21 +502,25 @@ struct drm_driver { * @gem_free_object: deconstructor for drm_gem_objects * * This is deprecated and should not be used by new drivers. Use - * @gem_free_object_unlocked instead. + * &drm_gem_object_funcs.free instead. */ void (*gem_free_object) (struct drm_gem_object *obj); /** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * - * This is for drivers which are not encumbered with &drm_device.struct_mutex - * legacy locking schemes. Use this hook instead of @gem_free_object. + * This is deprecated and should not be used by new drivers. Use + * &drm_gem_object_funcs.free instead. + * Compared to @gem_free_object this is not encumbered with + * &drm_device.struct_mutex legacy locking schemes. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); /** * @gem_open_object: * + * This callback is deprecated in favour of &drm_gem_object_funcs.open. + * * Driver hook called upon gem handle creation */ int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); @@ -524,6 +528,8 @@ struct drm_driver { /** * @gem_close_object: * + * This callback is deprecated in favour of &drm_gem_object_funcs.close. + * * Driver hook called upon gem handle release */ void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); @@ -531,6 +537,9 @@ struct drm_driver { /** * @gem_print_info: * + * This callback is deprecated in favour of + * &drm_gem_object_funcs.print_info. + * * If driver subclasses struct &drm_gem_object, it can implement this * optional hook for printing additional driver specific info. * @@ -545,56 +554,120 @@ struct drm_driver { /** * @gem_create_object: constructor for gem objects * - * Hook for allocating the GEM object struct, for use by core - * helpers. + * Hook for allocating the GEM object struct, for use by the CMA and + * SHMEM GEM helpers. */ struct drm_gem_object *(*gem_create_object)(struct drm_device *dev, size_t size); - - /* prime: */ /** * @prime_handle_to_fd: * - * export handle -> fd (see drm_gem_prime_handle_to_fd() helper) + * Main PRIME export function. Should be implemented with + * drm_gem_prime_handle_to_fd() for GEM based drivers. + * + * For an in-depth discussion see :ref:`PRIME buffer sharing + * documentation `. */ int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); /** * @prime_fd_to_handle: * - * import fd -> handle (see drm_gem_prime_fd_to_handle() helper) + * Main PRIME import function. Should be implemented with + * drm_gem_prime_fd_to_handle() for GEM based drivers. + * + * For an in-depth discussion see :ref:`PRIME buffer sharing + * documentation `. */ int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); /** * @gem_prime_export: * - * export GEM -> dmabuf - * - * This defaults to drm_gem_prime_export() if not set. + * Export hook for GEM drivers. Deprecated in favour of + * &drm_gem_object_funcs.export. */ struct dma_buf * (*gem_prime_export)(struct drm_device *dev, struct drm_gem_object *obj, int flags); /** * @gem_prime_import: * - * import dmabuf -> GEM + * Import hook for GEM drivers. * * This defaults to drm_gem_prime_import() if not set. */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); + + /** + * @gem_prime_pin: + * + * Deprecated hook in favour of &drm_gem_object_funcs.pin. + */ int (*gem_prime_pin)(struct drm_gem_object *obj); + + /** + * @gem_prime_unpin: + * + * Deprecated hook in favour of &drm_gem_object_funcs.unpin. + */ void (*gem_prime_unpin)(struct drm_gem_object *obj); + + + /** + * @gem_prime_get_sg_table: + * + * Deprecated hook in favour of &drm_gem_object_funcs.get_sg_table. + */ + struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); + + /** + * @gem_prime_res_obj: + * + * Optional hook to look up the &reservation_object for an buffer when + * exporting it. + * + * FIXME: This hook is deprecated. Users of this hook should be replaced + * by setting &drm_gem_object.resv instead. + */ struct reservation_object * (*gem_prime_res_obj)( struct drm_gem_object *obj); - struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); + + /** + * @gem_prime_import_sg_table: + * + * Optional hook used by the PRIME helper functions + * drm_gem_prime_import() respectively drm_gem_prime_import_dev(). + */ struct drm_gem_object *(*gem_prime_import_sg_table)( struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); + /** + * @gem_prime_vmap: + * + * Deprecated vmap hook for GEM drivers. Please use + * &drm_gem_object_funcs.vmap instead. + */ void *(*gem_prime_vmap)(struct drm_gem_object *obj); + + /** + * @gem_prime_vunmap: + * + * Deprecated vunmap hook for GEM drivers. Please use + * &drm_gem_object_funcs.vunmap instead. + */ void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); + + /** + * @gem_prime_mmap: + * + * mmap hook for GEM drivers, used to implement dma-buf mmap in the + * PRIME helpers. + * + * FIXME: There's way too much duplication going on here, and also moved + * to &drm_gem_object_funcs. + */ int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); @@ -662,6 +735,9 @@ struct drm_driver { /** * @gem_vm_ops: Driver private ops for this object + * + * For GEM drivers this is deprecated in favour of + * &drm_gem_object_funcs.vm_ops. */ const struct vm_operations_struct *gem_vm_ops; diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index a9121fe66ea22..ae693c0666cdf 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -101,7 +101,7 @@ struct drm_gem_object_funcs { /** * @pin: * - * Pin backing buffer in memory. + * Pin backing buffer in memory. Used by the drm_gem_map_attach() helper. * * This callback is optional. */ @@ -110,7 +110,7 @@ struct drm_gem_object_funcs { /** * @unpin: * - * Unpin backing buffer. + * Unpin backing buffer. Used by the drm_gem_map_detach() helper. * * This callback is optional. */ @@ -120,16 +120,21 @@ struct drm_gem_object_funcs { * @get_sg_table: * * Returns a Scatter-Gather table representation of the buffer. - * Used when exporting a buffer. + * Used when exporting a buffer by the drm_gem_map_dma_buf() helper. + * Releasing is done by calling dma_unmap_sg_attrs() and sg_free_table() + * in drm_gem_unmap_buf(), therefore these helpers and this callback + * here cannot be used for sg tables pointing at driver private memory + * ranges. * - * This callback is mandatory if buffer export is supported. + * See also drm_prime_pages_to_sg(). */ struct sg_table *(*get_sg_table)(struct drm_gem_object *obj); /** * @vmap: * - * Returns a virtual address for the buffer. + * Returns a virtual address for the buffer. Used by the + * drm_gem_dmabuf_vmap() helper. * * This callback is optional. */ @@ -138,7 +143,8 @@ struct drm_gem_object_funcs { /** * @vunmap: * - * Releases the the address previously returned by @vmap. + * Releases the the address previously returned by @vmap. Used by the + * drm_gem_dmabuf_vunmap() helper. * * This callback is optional. */ -- GitLab From ae75f836804267f28048e389f6036a7044872112 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:20 +0200 Subject: [PATCH 0004/1611] drm/prime: Unconditionally set up the prime file private It's tiny, already embedded, and setup/teardown cost is trivial. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-5-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_file.c | 9 +++------ drivers/gpu/drm/drm_gem.c | 3 +-- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index 754af25fe2558..ea34bc991858c 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -147,8 +147,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor) if (drm_core_check_feature(dev, DRIVER_SYNCOBJ)) drm_syncobj_open(file); - if (drm_core_check_feature(dev, DRIVER_PRIME)) - drm_prime_init_file_private(&file->prime); + drm_prime_init_file_private(&file->prime); if (dev->driver->open) { ret = dev->driver->open(dev, file); @@ -159,8 +158,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor) return file; out_prime_destroy: - if (drm_core_check_feature(dev, DRIVER_PRIME)) - drm_prime_destroy_file_private(&file->prime); + drm_prime_destroy_file_private(&file->prime); if (drm_core_check_feature(dev, DRIVER_SYNCOBJ)) drm_syncobj_release(file); if (drm_core_check_feature(dev, DRIVER_GEM)) @@ -253,8 +251,7 @@ void drm_file_free(struct drm_file *file) if (dev->driver->postclose) dev->driver->postclose(dev, file); - if (drm_core_check_feature(dev, DRIVER_PRIME)) - drm_prime_destroy_file_private(&file->prime); + drm_prime_destroy_file_private(&file->prime); WARN_ON(!list_empty(&file->event_list)); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index a8c4468f03d91..e6c12c6ec728d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -254,8 +254,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) else if (dev->driver->gem_close_object) dev->driver->gem_close_object(obj, file_priv); - if (drm_core_check_feature(dev, DRIVER_PRIME)) - drm_gem_remove_prime_handles(obj, file_priv); + drm_gem_remove_prime_handles(obj, file_priv); drm_vma_node_revoke(&obj->vma_node, file_priv); drm_gem_object_handle_put_unlocked(obj); -- GitLab From ee8375d5dc5bbb50b03bedfb0020d3e1c27ceacb Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:21 +0200 Subject: [PATCH 0005/1611] drm/prime: Make DRIVER_PRIME a no-op Drivers must fill out the handle_to_fd and fd_to_handle hooks to enable export/import prime functionality already. The additional DRIVER_PRIME flag doesn't serve any real purpose, since the overall flag doesn't even tell you whether import or export or maybe even both is supported. Ditch it. This patch just makes it defunct, subsequent patches will remove it from all the drivers. Note this changes the userspace visible errno in some situations from EOPNOTSUPP to ENOSYS. Userspace already needs to treat both as "no prime support", so this should break anything. v2: Improve commit message as suggested by Emil Reviewed-by: Emil Velikov Reviewed-by: Eric Anholt Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-6-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_prime.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index c269bc03c42aa..1f100d5a323f3 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -47,8 +47,7 @@ * between applications, they can't be guessed like the globally unique GEM * names. * - * Drivers that support the PRIME API must set the DRIVER_PRIME bit in the - * &drm_driver.driver_features field, and implement the + * Drivers that support the PRIME API implement the * &drm_driver.prime_handle_to_fd and &drm_driver.prime_fd_to_handle operations. * GEM based drivers must use drm_gem_prime_handle_to_fd() and * drm_gem_prime_fd_to_handle() to implement these. For GEM based drivers the @@ -363,9 +362,6 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, { struct drm_prime_handle *args = data; - if (!drm_core_check_feature(dev, DRIVER_PRIME)) - return -EOPNOTSUPP; - if (!dev->driver->prime_fd_to_handle) return -ENOSYS; @@ -514,9 +510,6 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, { struct drm_prime_handle *args = data; - if (!drm_core_check_feature(dev, DRIVER_PRIME)) - return -EOPNOTSUPP; - if (!dev->driver->prime_handle_to_fd) return -ENOSYS; -- GitLab From 0424fdaf883a689d5185c0d0665b265373945898 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Mon, 17 Jun 2019 17:39:24 +0200 Subject: [PATCH 0006/1611] drm/prime: Actually remove DRIVER_PRIME everywhere Split out to make the functional changes stick out more. All places where DRIVER_PRIME was used have been removed in previous patches already. v2: amdgpu gained DRIVER_SYNCOBJ_TIMELINE. v3: amdgpu lost DRIVER_SYNCOBJ_TIMELINE. v4: Don't add a space in i915_drv.c (Sam) v5: Add note that previous patches removed all the DRIVER_PRIME users already (Emil). v6: Fixupe ingenic (new driver) while applying. Cc: Sam Ravnborg Reviewed-by: Emil Velikov Reviewed-by: Eric Anholt Signed-off-by: Daniel Vetter Cc: amd-gfx@lists.freedesktop.org Cc: etnaviv@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: lima@lists.freedesktop.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: linux-aspeed@lists.ozlabs.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-tegra@vger.kernel.org Cc: nouveau@lists.freedesktop.org Cc: NXP Linux Team Cc: spice-devel@lists.freedesktop.org Cc: virtualization@lists.linux-foundation.org Cc: VMware Graphics Cc: xen-devel@lists.xenproject.org Link: https://patchwork.freedesktop.org/patch/msgid/20190617153924.414-1-daniel.vetter@ffwll.ch --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +- drivers/gpu/drm/arc/arcpgu_drv.c | 3 +-- drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 2 +- drivers/gpu/drm/arm/hdlcd_drv.c | 4 +--- drivers/gpu/drm/arm/malidp_drv.c | 3 +-- drivers/gpu/drm/armada/armada_drv.c | 3 +-- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 +-- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 +--- drivers/gpu/drm/bochs/bochs_drv.c | 3 +-- drivers/gpu/drm/cirrus/cirrus.c | 2 +- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 4 +--- drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 +- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 3 +-- drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 3 +-- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/imx/imx-drm-core.c | 3 +-- drivers/gpu/drm/ingenic/ingenic-drm.c | 3 +-- drivers/gpu/drm/lima/lima_drv.c | 2 +- drivers/gpu/drm/mcde/mcde_drv.c | 2 +- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 3 +-- drivers/gpu/drm/meson/meson_drv.c | 4 +--- drivers/gpu/drm/msm/msm_drv.c | 1 - drivers/gpu/drm/mxsfb/mxsfb_drv.c | 3 +-- drivers/gpu/drm/nouveau/nouveau_drm.c | 2 +- drivers/gpu/drm/omapdrm/omap_drv.c | 2 +- drivers/gpu/drm/panfrost/panfrost_drv.c | 3 +-- drivers/gpu/drm/pl111/pl111_drv.c | 2 +- drivers/gpu/drm/qxl/qxl_drv.c | 3 +-- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 3 +-- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 3 +-- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 3 +-- drivers/gpu/drm/sti/sti_drv.c | 3 +-- drivers/gpu/drm/stm/drv.c | 3 +-- drivers/gpu/drm/sun4i/sun4i_drv.c | 2 +- drivers/gpu/drm/tegra/drm.c | 2 +- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 3 +-- drivers/gpu/drm/tinydrm/hx8357d.c | 2 +- drivers/gpu/drm/tinydrm/ili9225.c | 3 +-- drivers/gpu/drm/tinydrm/ili9341.c | 2 +- drivers/gpu/drm/tinydrm/mi0283qt.c | 3 +-- drivers/gpu/drm/tinydrm/repaper.c | 3 +-- drivers/gpu/drm/tinydrm/st7586.c | 3 +-- drivers/gpu/drm/tinydrm/st7735r.c | 3 +-- drivers/gpu/drm/tve200/tve200_drv.c | 3 +-- drivers/gpu/drm/udl/udl_drv.c | 2 +- drivers/gpu/drm/v3d/v3d_drv.c | 1 - drivers/gpu/drm/vboxvideo/vbox_drv.c | 2 +- drivers/gpu/drm/vc4/vc4_drv.c | 1 - drivers/gpu/drm/vgem/vgem_drv.c | 3 +-- drivers/gpu/drm/virtio/virtgpu_drv.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +- drivers/gpu/drm/xen/xen_drm_front.c | 3 +-- drivers/gpu/drm/zte/zx_drm_drv.c | 3 +-- include/drm/drm_drv.h | 6 ------ 55 files changed, 51 insertions(+), 96 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 0a577a3890244..8e1b269351e82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1309,7 +1309,7 @@ static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_ATOMIC | DRIVER_GEM | - DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, + DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, .load = amdgpu_driver_load_kms, .open = amdgpu_driver_open_kms, .postclose = amdgpu_driver_postclose_kms, diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index af60c6d7a5f4a..74240cc1c3009 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -135,8 +135,7 @@ static int arcpgu_debugfs_init(struct drm_minor *minor) #endif static struct drm_driver arcpgu_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = "arcpgu", .desc = "ARC PGU Controller", .date = "20160219", diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 86f6542afb40d..0c6396dc323f4 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -56,7 +56,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data) static struct drm_driver komeda_kms_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | - DRIVER_PRIME | DRIVER_HAVE_IRQ, + DRIVER_HAVE_IRQ, .lastclose = drm_fb_helper_lastclose, .irq_handler = komeda_kms_irq_handler, .gem_free_object_unlocked = drm_gem_cma_free_object, diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 8fc0b884c4288..b126555895d86 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -229,9 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver hdlcd_driver = { - .driver_features = DRIVER_GEM | - DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = hdlcd_irq, .irq_preinstall = hdlcd_irq_preinstall, .irq_postinstall = hdlcd_irq_postinstall, diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index af1992f06a1dd..5dccc7130739b 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -568,8 +568,7 @@ static int malidp_debugfs_init(struct drm_minor *minor) #endif //CONFIG_DEBUG_FS static struct drm_driver malidp_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | - DRIVER_PRIME, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = malidp_dumb_create, diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index e660c5ca52ae7..78c8ad73ae1e6 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -43,8 +43,7 @@ static struct drm_driver armada_drm_driver = { .name = "armada-drm", .desc = "Armada SoC DRM", .date = "20120730", - .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .ioctls = armada_ioctls, .fops = &armada_drm_fops, }; diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index eeb22eccd1fcb..ada2f6aca906c 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -194,8 +194,7 @@ static void aspeed_gfx_unload(struct drm_device *drm) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver aspeed_gfx_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .gem_create_object = drm_cma_gem_create_object_default_funcs, .dumb_create = drm_gem_cma_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index fb2e7646daebb..274fdf18cde8b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -834,9 +834,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver atmel_hlcdc_dc_driver = { - .driver_features = DRIVER_GEM | - DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = atmel_hlcdc_dc_irq_handler, .irq_preinstall = atmel_hlcdc_dc_irq_uninstall, .irq_postinstall = atmel_hlcdc_dc_irq_postinstall, diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index 8f3a5bda9d034..78ad6c98861dd 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c +++ b/drivers/gpu/drm/bochs/bochs_drv.c @@ -65,8 +65,7 @@ static const struct file_operations bochs_fops = { }; static struct drm_driver bochs_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | - DRIVER_PRIME, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &bochs_fops, .name = "bochs-drm", .desc = "bochs dispi vga interface (qemu stdvga)", diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c index be4ea370ba31a..36a69aec8a4ba 100644 --- a/drivers/gpu/drm/cirrus/cirrus.c +++ b/drivers/gpu/drm/cirrus/cirrus.c @@ -513,7 +513,7 @@ static void cirrus_mode_config_init(struct cirrus_device *cirrus) DEFINE_DRM_GEM_SHMEM_FOPS(cirrus_fops); static struct drm_driver cirrus_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_PRIME, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = DRIVER_NAME, .desc = DRIVER_DESC, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 7eb7cf9c3fa85..db3b00031fcfe 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -462,9 +462,7 @@ static const struct file_operations fops = { }; static struct drm_driver etnaviv_drm_driver = { - .driver_features = DRIVER_GEM | - DRIVER_PRIME | - DRIVER_RENDER, + .driver_features = DRIVER_GEM | DRIVER_RENDER, .open = etnaviv_open, .postclose = etnaviv_postclose, .gem_free_object_unlocked = etnaviv_gem_free_object, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index ba8932af9b432..e43640fc42d3c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -114,7 +114,7 @@ static const struct file_operations exynos_drm_driver_fops = { }; static struct drm_driver exynos_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_RENDER, .open = exynos_drm_open, .lastclose = drm_fb_helper_lastclose, diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index e81daaaa59652..d18ff729d7f6c 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -133,8 +133,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg) DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops); static struct drm_driver fsl_dcu_drm_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET - | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .load = fsl_dcu_load, .unload = fsl_dcu_unload, .irq_handler = fsl_dcu_drm_irq, diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index 7cb7c042b93ff..73f2b53f32cc8 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -117,8 +117,7 @@ static int kirin_gem_cma_dumb_create(struct drm_file *file, } static struct drm_driver kirin_drm_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &kirin_drm_fops, .gem_free_object_unlocked = drm_gem_cma_free_object, diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 83d2eb9e74cb7..db1f7d410c9a1 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -3174,7 +3174,7 @@ static struct drm_driver driver = { * deal with them for Intel hardware. */ .driver_features = - DRIVER_GEM | DRIVER_PRIME | + DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ, .release = i915_driver_release, .open = i915_driver_open, diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 3e8bece620df0..384db6d86da0a 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -147,8 +147,7 @@ static const struct drm_ioctl_desc imx_drm_ioctls[] = { }; static struct drm_driver imx_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index e9f9e9fb9b177..a069579ca749c 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -484,8 +484,7 @@ static void ingenic_drm_disable_vblank(struct drm_crtc *crtc) DEFINE_DRM_GEM_CMA_FOPS(ingenic_drm_fops); static struct drm_driver ingenic_drm_driver_data = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME - | DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = "ingenic-drm", .desc = "DRM module for Ingenic SoCs", .date = "20190422", diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c index b29c26cd13b29..beb10bc1a7f31 100644 --- a/drivers/gpu/drm/lima/lima_drv.c +++ b/drivers/gpu/drm/lima/lima_drv.c @@ -252,7 +252,7 @@ static const struct file_operations lima_drm_driver_fops = { }; static struct drm_driver lima_drm_driver = { - .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_PRIME | DRIVER_SYNCOBJ, + .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ, .open = lima_drm_driver_open, .postclose = lima_drm_driver_postclose, .ioctls = lima_drm_driver_ioctls, diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index baf63fb6850a4..f731d689d52fb 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -237,7 +237,7 @@ DEFINE_DRM_GEM_CMA_FOPS(drm_fops); static struct drm_driver mcde_drm_driver = { .driver_features = - DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, + DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .release = mcde_release, .lastclose = drm_fb_helper_lastclose, .ioctls = NULL, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 95fdbd0fbcace..1f8b8943b0c68 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -321,8 +321,7 @@ static const struct file_operations mtk_drm_fops = { }; static struct drm_driver mtk_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .gem_free_object_unlocked = mtk_drm_gem_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 2310c96fff46a..140363f935755 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -93,9 +93,7 @@ static int meson_dumb_create(struct drm_file *file, struct drm_device *dev, DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver meson_driver = { - .driver_features = DRIVER_GEM | - DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, /* IRQ */ .irq_handler = meson_irq, diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 31deb87abfc64..87f92d3906abe 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1016,7 +1016,6 @@ static const struct file_operations fops = { static struct drm_driver msm_driver = { .driver_features = DRIVER_GEM | - DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC | DRIVER_MODESET, diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 6fafc90da4ec6..b5bcaf4036bd4 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -313,8 +313,7 @@ static irqreturn_t mxsfb_irq_handler(int irq, void *data) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver mxsfb_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = mxsfb_irq_handler, .irq_preinstall = mxsfb_irq_preinstall, .irq_uninstall = mxsfb_irq_preinstall, diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7c2fcaba42d6c..8cb174f954486 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1105,7 +1105,7 @@ nouveau_driver_fops = { static struct drm_driver driver_stub = { .driver_features = - DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER + DRIVER_GEM | DRIVER_MODESET | DRIVER_RENDER #if defined(CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT) | DRIVER_KMS_LEGACY_CONTEXT #endif diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 672e0f8ad11cd..5929f8688e5af 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -524,7 +524,7 @@ static const struct file_operations omapdriver_fops = { }; static struct drm_driver omap_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_RENDER, .open = dev_open, .lastclose = drm_fb_helper_lastclose, diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index e34e86a7378a1..07b01eb3d1369 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -357,8 +357,7 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = { DEFINE_DRM_GEM_SHMEM_FOPS(panfrost_drm_driver_fops); static struct drm_driver panfrost_drm_driver = { - .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_PRIME | - DRIVER_SYNCOBJ, + .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ, .open = panfrost_open, .postclose = panfrost_postclose, .ioctls = panfrost_drm_driver_ioctls, diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 01f8462aa2db4..dd4aaa3802504 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -224,7 +224,7 @@ DEFINE_DRM_GEM_CMA_FOPS(drm_fops); static struct drm_driver pl111_drm_driver = { .driver_features = - DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, + DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .ioctls = NULL, .fops = &drm_fops, .name = "pl111", diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index f33e349c4ec5b..61e1ce16fc252 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -247,8 +247,7 @@ static struct pci_driver qxl_pci_driver = { }; static struct drm_driver qxl_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .dumb_create = qxl_mode_dumb_create, .dumb_map_offset = qxl_mode_dumb_mmap, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index a6cbe11f79c61..3b07aa6e551d7 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -539,7 +539,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe, static struct drm_driver kms_driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER, + DRIVER_USE_AGP | DRIVER_GEM | DRIVER_RENDER, .load = radeon_driver_load_kms, .open = radeon_driver_open_kms, .postclose = radeon_driver_postclose_kms, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 6df37c2a96787..83685250319d4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -441,8 +441,7 @@ MODULE_DEVICE_TABLE(of, rcar_du_of_table); DEFINE_DRM_GEM_CMA_FOPS(rcar_du_fops); static struct drm_driver rcar_du_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME - | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 53d2c5bd61dcd..59091b6241ecd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -212,8 +212,7 @@ static const struct file_operations rockchip_drm_driver_fops = { }; static struct drm_driver rockchip_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | - DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .lastclose = drm_fb_helper_lastclose, .gem_vm_ops = &drm_gem_cma_vm_ops, .gem_free_object_unlocked = rockchip_gem_free_object, diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index cb821adfc3211..9047a49ff35ea 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -127,8 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg) DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops); static struct drm_driver shmob_drm_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET - | DRIVER_PRIME, + .driver_features = DRIVER_GEM | DRIVER_MODESET, .irq_handler = shmob_drm_irq, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 2edd666fb44ae..3895afc16be8b 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -140,8 +140,7 @@ static void sti_mode_config_init(struct drm_device *dev) DEFINE_DRM_GEM_CMA_FOPS(sti_driver_fops); static struct drm_driver sti_driver = { - .driver_features = DRIVER_MODESET | - DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 9dee4e430de51..d76c1ffe803b5 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -54,8 +54,7 @@ static int stm_gem_cma_dumb_create(struct drm_file *file, DEFINE_DRM_GEM_CMA_FOPS(drv_driver_fops); static struct drm_driver drv_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = "stm", .desc = "STMicroelectronics SoC DRM", .date = "20170330", diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 1a1b52e6f73ef..d0fda2bf82245 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -38,7 +38,7 @@ static int drm_sun4i_gem_dumb_create(struct drm_file *file_priv, DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops); static struct drm_driver sun4i_drv_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, /* Generic Operations */ .fops = &sun4i_drv_fops, diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 0c5f1e6a04467..87a1443406ab6 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1007,7 +1007,7 @@ static int tegra_debugfs_init(struct drm_minor *minor) #endif static struct drm_driver tegra_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_RENDER, .load = tegra_drm_load, .unload = tegra_drm_unload, diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 3030af9e7b350..92307959435a3 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -512,8 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver tilcdc_driver = { - .driver_features = (DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME | DRIVER_ATOMIC), + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = tilcdc_irq, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_print_info = drm_gem_cma_print_info, diff --git a/drivers/gpu/drm/tinydrm/hx8357d.c b/drivers/gpu/drm/tinydrm/hx8357d.c index 5773d0fb6ca1c..be197c5c32119 100644 --- a/drivers/gpu/drm/tinydrm/hx8357d.c +++ b/drivers/gpu/drm/tinydrm/hx8357d.c @@ -193,7 +193,7 @@ static const struct drm_display_mode yx350hv15_mode = { DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops); static struct drm_driver hx8357d_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &hx8357d_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/ili9225.c b/drivers/gpu/drm/tinydrm/ili9225.c index ea69019f2f337..7a8e1b4a37ee2 100644 --- a/drivers/gpu/drm/tinydrm/ili9225.c +++ b/drivers/gpu/drm/tinydrm/ili9225.c @@ -350,8 +350,7 @@ static const struct drm_display_mode ili9225_mode = { DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops); static struct drm_driver ili9225_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9225_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/ili9341.c b/drivers/gpu/drm/tinydrm/ili9341.c index 4ade9e4b924fd..00f28b8e4345b 100644 --- a/drivers/gpu/drm/tinydrm/ili9341.c +++ b/drivers/gpu/drm/tinydrm/ili9341.c @@ -149,7 +149,7 @@ static const struct drm_display_mode yx240qv29_mode = { DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops); static struct drm_driver ili9341_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9341_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c index fdefa53455d4b..7a14d6b355f27 100644 --- a/drivers/gpu/drm/tinydrm/mi0283qt.c +++ b/drivers/gpu/drm/tinydrm/mi0283qt.c @@ -153,8 +153,7 @@ static const struct drm_display_mode mi0283qt_mode = { DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops); static struct drm_driver mi0283qt_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &mi0283qt_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c index 97a874b40394e..85acfccefcdb7 100644 --- a/drivers/gpu/drm/tinydrm/repaper.c +++ b/drivers/gpu/drm/tinydrm/repaper.c @@ -925,8 +925,7 @@ static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f, DEFINE_DRM_GEM_CMA_FOPS(repaper_fops); static struct drm_driver repaper_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &repaper_fops, .release = repaper_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c index 9ac6262651525..204face7b3113 100644 --- a/drivers/gpu/drm/tinydrm/st7586.c +++ b/drivers/gpu/drm/tinydrm/st7586.c @@ -296,8 +296,7 @@ static const struct drm_display_mode st7586_mode = { DEFINE_DRM_GEM_CMA_FOPS(st7586_fops); static struct drm_driver st7586_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7586_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tinydrm/st7735r.c b/drivers/gpu/drm/tinydrm/st7735r.c index ce9109e613e0d..b23899788f5bd 100644 --- a/drivers/gpu/drm/tinydrm/st7735r.c +++ b/drivers/gpu/drm/tinydrm/st7735r.c @@ -123,8 +123,7 @@ static const struct drm_display_mode jd_t18003_t01_mode = { DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops); static struct drm_driver st7735r_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7735r_fops, .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index 6e695fbeb6bc3..a1f614e21fcc6 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -137,8 +137,7 @@ static int tve200_modeset_init(struct drm_device *dev) DEFINE_DRM_GEM_CMA_FOPS(drm_fops); static struct drm_driver tve200_drm_driver = { - .driver_features = - DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .ioctls = NULL, .fops = &drm_fops, .name = "tve200", diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 4a49facb608df..ae53bf75c1d6b 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -54,7 +54,7 @@ static void udl_driver_release(struct drm_device *dev) } static struct drm_driver driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, + .driver_features = DRIVER_MODESET | DRIVER_GEM, .release = udl_driver_release, /* gem hooks */ diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index fea597f4db8ac..a1604705faee8 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -188,7 +188,6 @@ static const struct drm_ioctl_desc v3d_drm_ioctls[] = { static struct drm_driver v3d_drm_driver = { .driver_features = (DRIVER_GEM | DRIVER_RENDER | - DRIVER_PRIME | DRIVER_SYNCOBJ), .open = v3d_open, diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index 02537ab9cc08a..a7fd194c81a96 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -196,7 +196,7 @@ static const struct file_operations vbox_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, + DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .lastclose = drm_fb_helper_lastclose, diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 0f99ad03614e1..ed4fe7ed9e649 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -180,7 +180,6 @@ static struct drm_driver vc4_drm_driver = { DRIVER_ATOMIC | DRIVER_GEM | DRIVER_RENDER | - DRIVER_PRIME | DRIVER_SYNCOBJ), .open = vc4_open, .postclose = vc4_close, diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index 11a8f99ba18c5..68c340cfde517 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -427,8 +427,7 @@ static void vgem_release(struct drm_device *dev) } static struct drm_driver vgem_driver = { - .driver_features = DRIVER_GEM | DRIVER_PRIME | - DRIVER_RENDER, + .driver_features = DRIVER_GEM | DRIVER_RENDER, .release = vgem_release, .open = vgem_open, .postclose = vgem_postclose, diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index c50868753132a..0afdf51fdcfd3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -195,7 +195,7 @@ static const struct file_operations virtio_gpu_driver_fops = { }; static struct drm_driver driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC, .open = virtio_gpu_driver_open, .postclose = virtio_gpu_driver_postclose, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4ff11a0077e17..89b8eb0475838 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1548,7 +1548,7 @@ static const struct file_operations vmwgfx_driver_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC, + DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC, .load = vmw_driver_load, .unload = vmw_driver_unload, .lastclose = vmw_lastclose, diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 84aa4d61dc42f..aeffec82a5ce8 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -485,8 +485,7 @@ static const struct vm_operations_struct xen_drm_drv_vm_ops = { }; static struct drm_driver xen_drm_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME | DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .release = xen_drm_drv_release, .gem_vm_ops = &xen_drm_drv_vm_ops, .gem_free_object_unlocked = xen_drm_drv_free_object_unlocked, diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c index 28e8d60729100..060ad5266bc7e 100644 --- a/drivers/gpu/drm/zte/zx_drm_drv.c +++ b/drivers/gpu/drm/zte/zx_drm_drv.c @@ -38,8 +38,7 @@ static const struct drm_mode_config_funcs zx_drm_mode_config_funcs = { DEFINE_DRM_GEM_CMA_FOPS(zx_drm_fops); static struct drm_driver zx_drm_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 77a88f0e791df..86a10c25ad0f1 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -61,12 +61,6 @@ enum drm_driver_feature { * Driver supports mode setting interfaces (KMS). */ DRIVER_MODESET = BIT(1), - /** - * @DRIVER_PRIME: - * - * Driver implements DRM PRIME buffer sharing. - */ - DRIVER_PRIME = BIT(2), /** * @DRIVER_RENDER: * -- GitLab From 055a12ff16dd8ac999b55278545183aeba59a280 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:23 +0200 Subject: [PATCH 0007/1611] drm/arm/komeda: Remove DRIVER_HAVE_IRQ Read the docs, komeda is not an old enough driver for this :-) Reviewed-by: Emil Velikov Reviewed-by: Eric Anholt Reviewed-by: James Qian Wang (Arm Technology China) Acked-by: Liviu Dudau Signed-off-by: Daniel Vetter Cc: "James (Qian) Wang" Cc: Liviu Dudau Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-8-daniel.vetter@ffwll.ch --- drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 0c6396dc323f4..b9d699cc7bbf0 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -55,8 +55,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data) } static struct drm_driver komeda_kms_driver = { - .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | - DRIVER_HAVE_IRQ, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .lastclose = drm_fb_helper_lastclose, .irq_handler = komeda_kms_irq_handler, .gem_free_object_unlocked = drm_gem_cma_free_object, -- GitLab From 8b3026a74fa764d6ae42eb80fda5670876c6339a Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:24 +0200 Subject: [PATCH 0008/1611] drm/omapdrm: drop fb_debug_enter/leave This is a no-op on atomic drivers because with atomic it's simply too complicated to get all the locking and workers and nonblocking synchronization correct, from essentially an NMI context. Well, too complicated = impossible. Also, omapdrm never implemented the mode_set_base_atomic hook, so I kinda wonder why this was ever added. Drop the hooks. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-9-daniel.vetter@ffwll.ch --- drivers/gpu/drm/omapdrm/omap_fbdev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 50aabd854f4df..0dad42e819ba8 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -87,8 +87,6 @@ static struct fb_ops omap_fb_ops = { .fb_setcmap = drm_fb_helper_setcmap, .fb_blank = drm_fb_helper_blank, .fb_pan_display = omap_fbdev_pan_display, - .fb_debug_enter = drm_fb_helper_debug_enter, - .fb_debug_leave = drm_fb_helper_debug_leave, .fb_ioctl = drm_fb_helper_ioctl, .fb_read = drm_fb_helper_sys_read, -- GitLab From e4fa8457b2197118538a1400b75c898f9faaf164 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:25 +0200 Subject: [PATCH 0009/1611] drm/prime: Align gem_prime_export with obj_funcs.export MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The idea is that gem_prime_export is deprecated in favor of obj_funcs.export. That's much easier to do if both have matching function signatures. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Christian König Acked-by: Thierry Reding Signed-off-by: Daniel Vetter Cc: Russell King Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: Zhenyu Wang Cc: Zhi Wang Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Tomi Valkeinen Cc: Alex Deucher Cc: "Christian König" Cc: "David (ChunMing) Zhou" Cc: Thierry Reding Cc: Jonathan Hunter Cc: Dave Airlie Cc: Eric Anholt Cc: "Michel Dänzer" Cc: Chris Wilson Cc: Huang Rui Cc: Felix Kuehling Cc: Hawking Zhang Cc: Feifei Xu Cc: Jim Qu Cc: Evan Quan Cc: Matthew Auld Cc: Mika Kuoppala Cc: Thomas Zimmermann Cc: Kate Stewart Cc: Sumit Semwal Cc: Jilayne Lovejoy Cc: Thomas Gleixner Cc: Mikulas Patocka Cc: Greg Kroah-Hartman Cc: Junwei Zhang Cc: intel-gvt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-tegra@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-10-daniel.vetter@ffwll.ch --- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 7 +++---- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h | 3 +-- drivers/gpu/drm/armada/armada_gem.c | 5 ++--- drivers/gpu/drm/armada/armada_gem.h | 3 +-- drivers/gpu/drm/drm_prime.c | 9 ++++----- drivers/gpu/drm/i915/gvt/dmabuf.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 3 +-- drivers/gpu/drm/i915/i915_gem_dmabuf.c | 5 ++--- drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c | 8 ++++---- drivers/gpu/drm/omapdrm/omap_gem.h | 3 +-- drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 5 ++--- drivers/gpu/drm/radeon/radeon_drv.c | 3 +-- drivers/gpu/drm/radeon/radeon_prime.c | 5 ++--- drivers/gpu/drm/tegra/gem.c | 7 +++---- drivers/gpu/drm/tegra/gem.h | 3 +-- drivers/gpu/drm/udl/udl_dmabuf.c | 5 ++--- drivers/gpu/drm/udl/udl_drv.h | 3 +-- drivers/gpu/drm/vc4/vc4_bo.c | 5 ++--- drivers/gpu/drm/vc4/vc4_drv.h | 3 +-- drivers/gpu/drm/vgem/vgem_fence.c | 2 +- include/drm/drm_drv.h | 4 ++-- include/drm/drm_prime.h | 3 +-- 22 files changed, 39 insertions(+), 57 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 489041df1f456..4809d4a5d72a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -345,8 +345,7 @@ const struct dma_buf_ops amdgpu_dmabuf_ops = { * Returns: * Shared DMA buffer representing the GEM BO from the given device. */ -struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gobj, +struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, int flags) { struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj); @@ -356,9 +355,9 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) return ERR_PTR(-EPERM); - buf = drm_gem_prime_export(dev, gobj, flags); + buf = drm_gem_prime_export(gobj, flags); if (!IS_ERR(buf)) { - buf->file->f_mapping = dev->anon_inode->i_mapping; + buf->file->f_mapping = gobj->dev->anon_inode->i_mapping; buf->ops = &amdgpu_dmabuf_ops; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h index c7056cbe8685a..7f73a4f94204d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h @@ -30,8 +30,7 @@ struct drm_gem_object * amdgpu_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); -struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gobj, +struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, int flags); struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 642d0e70d0f8f..7e7fcc3f1f7f1 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -485,8 +485,7 @@ static const struct dma_buf_ops armada_gem_prime_dmabuf_ops = { }; struct dma_buf * -armada_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, - int flags) +armada_gem_prime_export(struct drm_gem_object *obj, int flags) { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); @@ -495,7 +494,7 @@ armada_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, exp_info.flags = O_RDWR; exp_info.priv = obj; - return drm_gem_dmabuf_export(dev, &exp_info); + return drm_gem_dmabuf_export(obj->dev, &exp_info); } struct drm_gem_object * diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h index 1ac90792b166c..c619381eeeff0 100644 --- a/drivers/gpu/drm/armada/armada_gem.h +++ b/drivers/gpu/drm/armada/armada_gem.h @@ -35,8 +35,7 @@ struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *, size_t); int armada_gem_dumb_create(struct drm_file *, struct drm_device *, struct drm_mode_create_dumb *); -struct dma_buf *armada_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags); +struct dma_buf *armada_gem_prime_export(struct drm_gem_object *obj, int flags); struct drm_gem_object *armada_gem_prime_import(struct drm_device *, struct dma_buf *); int armada_gem_map_import(struct armada_gem_object *); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 1f100d5a323f3..30377b53f5fa1 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -384,9 +384,9 @@ static struct dma_buf *export_and_register_object(struct drm_device *dev, if (obj->funcs && obj->funcs->export) dmabuf = obj->funcs->export(obj, flags); else if (dev->driver->gem_prime_export) - dmabuf = dev->driver->gem_prime_export(dev, obj, flags); + dmabuf = dev->driver->gem_prime_export(obj, flags); else - dmabuf = drm_gem_prime_export(dev, obj, flags); + dmabuf = drm_gem_prime_export(obj, flags); if (IS_ERR(dmabuf)) { /* normally the created dma-buf takes ownership of the ref, * but if that fails then drop the ref @@ -814,7 +814,6 @@ EXPORT_SYMBOL(drm_prime_pages_to_sg); /** * drm_gem_prime_export - helper library implementation of the export callback - * @dev: drm_device to export from * @obj: GEM object to export * @flags: flags like DRM_CLOEXEC and DRM_RDWR * @@ -822,10 +821,10 @@ EXPORT_SYMBOL(drm_prime_pages_to_sg); * using the PRIME helpers. It is used as the default in * drm_gem_prime_handle_to_fd(). */ -struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, +struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj, int flags) { + struct drm_device *dev = obj->dev; struct dma_buf_export_info exp_info = { .exp_name = KBUILD_MODNAME, /* white lie for debug */ .owner = dev->driver->fops->owner, diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 41c8ebc60c63b..13044c027f272 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -491,7 +491,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id) obj->gvt_info = dmabuf_obj->info; - dmabuf = i915_gem_prime_export(dev, &obj->base, DRM_CLOEXEC | DRM_RDWR); + dmabuf = i915_gem_prime_export(&obj->base, DRM_CLOEXEC | DRM_RDWR); if (IS_ERR(dmabuf)) { gvt_vgpu_err("export dma-buf failed\n"); ret = PTR_ERR(dmabuf); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a2664ea1395b5..ab0412b09f1c1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3085,8 +3085,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); -struct dma_buf *i915_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gem_obj, int flags); +struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags); static inline struct i915_hw_ppgtt * i915_vm_to_ppgtt(struct i915_address_space *vm) diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 5a101a9462d85..54ecab91b3a97 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -224,8 +224,7 @@ static const struct dma_buf_ops i915_dmabuf_ops = { .end_cpu_access = i915_gem_end_cpu_access, }; -struct dma_buf *i915_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gem_obj, int flags) +struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); DEFINE_DMA_BUF_EXPORT_INFO(exp_info); @@ -242,7 +241,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, return ERR_PTR(ret); } - return drm_gem_dmabuf_export(dev, &exp_info); + return drm_gem_dmabuf_export(gem_obj->dev, &exp_info); } static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c index 2b943ee246c9a..84eb978fe39f8 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c @@ -37,7 +37,7 @@ static int igt_dmabuf_export(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0); + dmabuf = i915_gem_prime_export(&obj->base, 0); i915_gem_object_put(obj); if (IS_ERR(dmabuf)) { pr_err("i915_gem_prime_export failed with err=%d\n", @@ -61,7 +61,7 @@ static int igt_dmabuf_import_self(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0); + dmabuf = i915_gem_prime_export(&obj->base, 0); if (IS_ERR(dmabuf)) { pr_err("i915_gem_prime_export failed with err=%d\n", (int)PTR_ERR(dmabuf)); @@ -236,7 +236,7 @@ static int igt_dmabuf_export_vmap(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0); + dmabuf = i915_gem_prime_export(&obj->base, 0); if (IS_ERR(dmabuf)) { pr_err("i915_gem_prime_export failed with err=%d\n", (int)PTR_ERR(dmabuf)); @@ -283,7 +283,7 @@ static int igt_dmabuf_export_kmap(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0); + dmabuf = i915_gem_prime_export(&obj->base, 0); i915_gem_object_put(obj); if (IS_ERR(dmabuf)) { err = PTR_ERR(dmabuf); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h index c1c45fbde155c..ee0f217cf59d1 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.h +++ b/drivers/gpu/drm/omapdrm/omap_gem.h @@ -76,8 +76,7 @@ u64 omap_gem_mmap_offset(struct drm_gem_object *obj); size_t omap_gem_mmap_size(struct drm_gem_object *obj); /* PRIME Interface */ -struct dma_buf *omap_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags); +struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags); struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, struct dma_buf *buffer); diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index 0f8b597ccd106..7e7ad275e3cf2 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -136,8 +136,7 @@ static const struct dma_buf_ops omap_dmabuf_ops = { .mmap = omap_gem_dmabuf_mmap, }; -struct dma_buf *omap_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags) +struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags) { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); @@ -146,7 +145,7 @@ struct dma_buf *omap_gem_prime_export(struct drm_device *dev, exp_info.flags = flags; exp_info.priv = obj; - return drm_gem_dmabuf_export(dev, &exp_info); + return drm_gem_dmabuf_export(obj->dev, &exp_info); } /* ----------------------------------------------------------------------------- diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 3b07aa6e551d7..4a6acaa3f8436 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -130,8 +130,7 @@ int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv); void radeon_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv); -struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gobj, +struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj, int flags); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc, unsigned int flags, int *vpos, int *hpos, diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index d3a5bea9a2c5e..deaffce50a2ef 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -124,12 +124,11 @@ struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *obj) return bo->tbo.resv; } -struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gobj, +struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj, int flags) { struct radeon_bo *bo = gem_to_radeon_bo(gobj); if (radeon_ttm_tt_has_userptr(bo->tbo.ttm)) return ERR_PTR(-EPERM); - return drm_gem_prime_export(dev, gobj, flags); + return drm_gem_prime_export(gobj, flags); } diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 4cce11fd8836f..fd5e9c3a27890 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -629,20 +629,19 @@ static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = { .vunmap = tegra_gem_prime_vunmap, }; -struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, - struct drm_gem_object *gem, +struct dma_buf *tegra_gem_prime_export(struct drm_gem_object *gem, int flags) { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); exp_info.exp_name = KBUILD_MODNAME; - exp_info.owner = drm->driver->fops->owner; + exp_info.owner = gem->dev->driver->fops->owner; exp_info.ops = &tegra_gem_prime_dmabuf_ops; exp_info.size = gem->size; exp_info.flags = flags; exp_info.priv = gem; - return drm_gem_dmabuf_export(drm, &exp_info); + return drm_gem_dmabuf_export(gem->dev, &exp_info); } struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm, diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 6bd7dd7e55b46..85ebf83c7e436 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -73,8 +73,7 @@ extern const struct vm_operations_struct tegra_bo_vm_ops; int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma); int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); -struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, - struct drm_gem_object *gem, +struct dma_buf *tegra_gem_prime_export(struct drm_gem_object *gem, int flags); struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm, struct dma_buf *buf); diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c index a28892146f7cf..10a60e7e93d6c 100644 --- a/drivers/gpu/drm/udl/udl_dmabuf.c +++ b/drivers/gpu/drm/udl/udl_dmabuf.c @@ -170,8 +170,7 @@ static const struct dma_buf_ops udl_dmabuf_ops = { .release = drm_gem_dmabuf_release, }; -struct dma_buf *udl_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags) +struct dma_buf *udl_gem_prime_export(struct drm_gem_object *obj, int flags) { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); @@ -180,7 +179,7 @@ struct dma_buf *udl_gem_prime_export(struct drm_device *dev, exp_info.flags = flags; exp_info.priv = obj; - return drm_gem_dmabuf_export(dev, &exp_info); + return drm_gem_dmabuf_export(obj->dev, &exp_info); } static int udl_prime_create(struct drm_device *dev, diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index a928801026c16..9d0790be544f7 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -126,8 +126,7 @@ int udl_gem_mmap(struct drm_file *file_priv, struct drm_device *dev, void udl_gem_free_object(struct drm_gem_object *gem_obj); struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, size_t size); -struct dma_buf *udl_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags); +struct dma_buf *udl_gem_prime_export(struct drm_gem_object *obj, int flags); struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 1434bb829267d..b0f9eb6632a2f 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -658,8 +658,7 @@ static void vc4_bo_cache_time_timer(struct timer_list *t) schedule_work(&vc4->bo_cache.time_work); } -struct dma_buf * -vc4_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) +struct dma_buf * vc4_prime_export(struct drm_gem_object *obj, int flags) { struct vc4_bo *bo = to_vc4_bo(obj); struct dma_buf *dmabuf; @@ -681,7 +680,7 @@ vc4_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) return ERR_PTR(ret); } - dmabuf = drm_gem_prime_export(dev, obj, flags); + dmabuf = drm_gem_prime_export(obj, flags); if (IS_ERR(dmabuf)) vc4_bo_dec_usecnt(bo); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 9170a24ec5f52..efd1ec3430f5c 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -708,8 +708,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size, int vc4_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); -struct dma_buf *vc4_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, int flags); +struct dma_buf *vc4_prime_export(struct drm_gem_object *obj, int flags); int vc4_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index eb17c0cd3727a..72d43d5ec5ab5 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -108,7 +108,7 @@ static int attach_dmabuf(struct drm_device *dev, if (obj->dma_buf) return 0; - dmabuf = dev->driver->gem_prime_export(dev, obj, 0); + dmabuf = dev->driver->gem_prime_export(obj, 0); if (IS_ERR(dmabuf)) return PTR_ERR(dmabuf); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 86a10c25ad0f1..b33f2cee2099c 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -581,8 +581,8 @@ struct drm_driver { * Export hook for GEM drivers. Deprecated in favour of * &drm_gem_object_funcs.export. */ - struct dma_buf * (*gem_prime_export)(struct drm_device *dev, - struct drm_gem_object *obj, int flags); + struct dma_buf * (*gem_prime_export)(struct drm_gem_object *obj, + int flags); /** * @gem_prime_import: * diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index ee32b07f3eb0d..d89311b822d50 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -91,8 +91,7 @@ int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); -struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, +struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj, int flags); /* helper functions for importing */ -- GitLab From 75426367cd377120a256cad0b35b02eec4b83591 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 5 Jun 2019 14:08:35 +0200 Subject: [PATCH 0010/1611] drm/ioctl: Ditch DRM_UNLOCKED except for the legacy vblank ioctl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This completes Emil's series of removing DRM_UNLOCKED from modern drivers. It's entirely cargo-culted since we ignore it on non-DRIVER_LEGACY drivers since: commit ea487835e8876abf7ad909636e308c801a2bcda6 Author: Daniel Vetter Date: Mon Sep 28 21:42:40 2015 +0200 drm: Enforce unlocked ioctl operation for kms driver ioctls Now justifying why we can do this for legacy drives too (and hence close the source of all the bogus copypasting) is a bit more involved. DRM_UNLOCKED was introduced in: commit ed8b67040965e4fe695db333d5914e18ea5f146f Author: Arnd Bergmann Date: Wed Dec 16 22:17:09 2009 +0000 drm: convert drm_ioctl to unlocked_ioctl As a immediate hack to keep i810 happy, which would have deadlocked without this trickery. The old BKL is automatically dropped in schedule(), and hence the i810 vs. mmap_sem deadlock didn't actually cause a real deadlock. But with a mutex it would. The solution was to annotate these as DRM_UNLOCKED and mark i810 unsafe on SMP machines. This conversion caused a regression, because unlike the BKL a mutex isn't dropped over schedule (that thing again), which caused a vblank wait in one thread to block the entire desktop and all its apps. Back then we did vblank scheduling by blocking in the client, awesome isn't it. This was fixed quickly in (ok not so quickly, took 2 years): commit 8f4ff2b06afcd6f151868474a432c603057eaf56 Author: Ilija Hadzic Date: Mon Oct 31 17:46:18 2011 -0400 drm: do not sleep on vblank while holding a mutex All the other DRM_UNLOCKED annotations for all the core ioctls was work to reach finer-grained locking for modern drivers. This took years, and culminated in: commit fdd5b877e9ebc2029e1373b4a3cd057329a9ab7a Author: Daniel Vetter Date: Sat Dec 10 22:52:54 2016 +0100 drm: Enforce BKL-less ioctls for modern drivers DRM_UNLOCKED was never required by any legacy drivers, except for the vblank_wait IOCTL. Therefore we will not regress these old drivers by going back to where we've been in 2011. For all modern drivers nothing will change. To make this perfectly clear, also add a comment to DRM_UNLOCKED. v2: Don't forget about drm_ioc32.c (Michel). Cc: Michel Dänzer Cc: Emil Velikov Acked-by: Emil Velikov Acked-by: Michel Dänzer Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190605120835.2798-1-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_ioc32.c | 13 ++-- drivers/gpu/drm/drm_ioctl.c | 139 ++++++++++++++++++------------------ include/drm/drm_ioctl.h | 3 + 3 files changed, 78 insertions(+), 77 deletions(-) diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 586aa28024c5b..e1371f30f065f 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -108,7 +108,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd, .desc = compat_ptr(v32.desc), }; err = drm_ioctl_kernel(file, drm_version, &v, - DRM_UNLOCKED|DRM_RENDER_ALLOW); + DRM_RENDER_ALLOW); if (err) return err; @@ -142,7 +142,7 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd, .unique = compat_ptr(uq32.unique), }; - err = drm_ioctl_kernel(file, drm_getunique, &uq, DRM_UNLOCKED); + err = drm_ioctl_kernel(file, drm_getunique, &uq, 0); if (err) return err; @@ -181,7 +181,7 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, return -EFAULT; map.offset = m32.offset; - err = drm_ioctl_kernel(file, drm_legacy_getmap_ioctl, &map, DRM_UNLOCKED); + err = drm_ioctl_kernel(file, drm_legacy_getmap_ioctl, &map, 0); if (err) return err; @@ -267,7 +267,7 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd, client.idx = c32.idx; - err = drm_ioctl_kernel(file, drm_getclient, &client, DRM_UNLOCKED); + err = drm_ioctl_kernel(file, drm_getclient, &client, 0); if (err) return err; @@ -297,7 +297,7 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd, drm_stats32_t __user *argp = (void __user *)arg; int err; - err = drm_ioctl_kernel(file, drm_noop, NULL, DRM_UNLOCKED); + err = drm_ioctl_kernel(file, drm_noop, NULL, 0); if (err) return err; @@ -892,8 +892,7 @@ static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd, sizeof(req64.modifier))) return -EFAULT; - err = drm_ioctl_kernel(file, drm_mode_addfb2, &req64, - DRM_UNLOCKED); + err = drm_ioctl_kernel(file, drm_mode_addfb2, &req64, 0); if (err) return err; diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 9441a36a24698..09f7f8e33fa3e 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -570,24 +570,23 @@ EXPORT_SYMBOL(drm_ioctl_permit); /* Ioctl table */ static const struct drm_ioctl_desc drm_ioctls[] = { - DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, - DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0), DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY), - DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_legacy_getmap_ioctl, DRM_UNLOCKED), + DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_legacy_getmap_ioctl, 0), - DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_SET_CLIENT_CAP, drm_setclientcap, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_UNLOCKED | DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_SET_CLIENT_CAP, drm_setclientcap, 0), + DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_UNLOCKED|DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_MASTER), DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_legacy_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_legacy_rmmap_ioctl, DRM_AUTH), @@ -595,8 +594,8 @@ static const struct drm_ioctl_desc drm_ioctls[] = { DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_legacy_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_legacy_getsareactx, DRM_AUTH), - DRM_IOCTL_DEF(DRM_IOCTL_SET_MASTER, drm_setmaster_ioctl, DRM_UNLOCKED|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_DROP_MASTER, drm_dropmaster_ioctl, DRM_UNLOCKED|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SET_MASTER, drm_setmaster_ioctl, DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_DROP_MASTER, drm_dropmaster_ioctl, DRM_ROOT_ONLY), DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_legacy_addctx, DRM_AUTH|DRM_ROOT_ONLY), DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_legacy_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -642,74 +641,74 @@ static const struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED), - - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_UNLOCKED), - - DRM_IOCTL_DEF(DRM_IOCTL_PRIME_HANDLE_TO_FD, drm_prime_handle_to_fd_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_PRIME_FD_TO_HANDLE, drm_prime_fd_to_handle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), - - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_noop, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_noop, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_connector_property_set_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_MAP_DUMB, drm_mode_mmap_dumb_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_GETPROPERTIES, drm_mode_obj_get_properties_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_SETPROPERTY, drm_mode_obj_set_property_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR2, drm_mode_cursor2_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATOMIC, drm_mode_atomic_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATEPROPBLOB, drm_mode_createblob_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROYPROPBLOB, drm_mode_destroyblob_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, 0), + + DRM_IOCTL_DEF(DRM_IOCTL_PRIME_HANDLE_TO_FD, drm_prime_handle_to_fd_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_PRIME_FD_TO_HANDLE, drm_prime_fd_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_noop, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_noop, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_connector_property_set_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_MAP_DUMB, drm_mode_mmap_dumb_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_GETPROPERTIES, drm_mode_obj_get_properties_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_SETPROPERTY, drm_mode_obj_set_property_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR2, drm_mode_cursor2_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATOMIC, drm_mode_atomic_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATEPROPBLOB, drm_mode_createblob_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROYPROPBLOB, drm_mode_destroyblob_ioctl, 0), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_CREATE, drm_syncobj_create_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_DESTROY, drm_syncobj_destroy_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, drm_syncobj_handle_to_fd_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, drm_syncobj_fd_to_handle_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_TRANSFER, drm_syncobj_transfer_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_WAIT, drm_syncobj_wait_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT, drm_syncobj_timeline_wait_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_RESET, drm_syncobj_reset_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_SIGNAL, drm_syncobj_signal_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL, drm_syncobj_timeline_signal_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_RENDER_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_QUERY, drm_syncobj_query_ioctl, - DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF(DRM_IOCTL_CRTC_GET_SEQUENCE, drm_crtc_get_sequence_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_CRTC_QUEUE_SEQUENCE, drm_crtc_queue_sequence_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_LEASE, drm_mode_create_lease_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_LIST_LESSEES, drm_mode_list_lessees_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_GET_LEASE, drm_mode_get_lease_ioctl, DRM_MASTER|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_REVOKE_LEASE, drm_mode_revoke_lease_ioctl, DRM_MASTER|DRM_UNLOCKED), + DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_CRTC_GET_SEQUENCE, drm_crtc_get_sequence_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_CRTC_QUEUE_SEQUENCE, drm_crtc_queue_sequence_ioctl, 0), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_LEASE, drm_mode_create_lease_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_LIST_LESSEES, drm_mode_list_lessees_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GET_LEASE, drm_mode_get_lease_ioctl, DRM_MASTER), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_REVOKE_LEASE, drm_mode_revoke_lease_ioctl, DRM_MASTER), }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) @@ -777,7 +776,7 @@ long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, return retcode; /* Enforce sane locking for modern driver ioctls. */ - if (!drm_core_check_feature(dev, DRIVER_LEGACY) || + if (likely(!drm_core_check_feature(dev, DRIVER_LEGACY)) || (flags & DRM_UNLOCKED)) retcode = func(dev, kdata, file_priv); else { diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h index fafb6f592c4b9..10100a4bbe2ad 100644 --- a/include/drm/drm_ioctl.h +++ b/include/drm/drm_ioctl.h @@ -114,6 +114,9 @@ enum drm_ioctl_flags { * Whether &drm_ioctl_desc.func should be called with the DRM BKL held * or not. Enforced as the default for all modern drivers, hence there * should never be a need to set this flag. + * + * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the + * only legacy IOCTL which needs this. */ DRM_UNLOCKED = BIT(4), /** -- GitLab From b5031e86a9afd9f01104178faa24b3096bded907 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:26 +0200 Subject: [PATCH 0011/1611] drm/arc: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Alexey Brodkin Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-11-daniel.vetter@ffwll.ch --- drivers/gpu/drm/arc/arcpgu_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index 74240cc1c3009..6b7f791685ecf 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -149,8 +149,6 @@ static struct drm_driver arcpgu_drm_driver = { .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_print_info = drm_gem_cma_print_info, .gem_vm_ops = &drm_gem_cma_vm_ops, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From d3bc25f3bff30881051012bf949dc89f8cfcfd1f Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:27 +0200 Subject: [PATCH 0012/1611] drm/arm: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: James Qian Wang (Arm Technology China) Acked-by: Liviu Dudau Signed-off-by: Daniel Vetter Cc: "James (Qian) Wang" Cc: Liviu Dudau Cc: Brian Starkey Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-12-daniel.vetter@ffwll.ch --- drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 2 -- drivers/gpu/drm/arm/hdlcd_drv.c | 2 -- drivers/gpu/drm/arm/malidp_drv.c | 2 -- 3 files changed, 6 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index b9d699cc7bbf0..45f05bc944870 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -63,8 +63,6 @@ static struct drm_driver komeda_kms_driver = { .dumb_create = komeda_gem_cma_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index b126555895d86..27c46a2838c53 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -240,8 +240,6 @@ static struct drm_driver hdlcd_driver = { .dumb_create = drm_gem_cma_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 5dccc7130739b..3ecdf1311335e 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -574,8 +574,6 @@ static struct drm_driver malidp_driver = { .dumb_create = malidp_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From b82a6fd04ec371e1100984aabf7b93d28502649e Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:28 +0200 Subject: [PATCH 0013/1611] drm/atmel: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Sam Ravnborg Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Boris Brezillon Cc: Nicolas Ferre Cc: Alexandre Belloni Cc: Ludovic Desroches Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-13-daniel.vetter@ffwll.ch --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 274fdf18cde8b..2b794a50e7ab1 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -843,8 +843,6 @@ static struct drm_driver atmel_hlcdc_dc_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 2550416ccf19cf882f2f8c06b6aa97fa732c552f Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:29 +0200 Subject: [PATCH 0014/1611] drm/etnaviv: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Christian Gmeiner Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Lucas Stach Cc: Russell King Cc: Christian Gmeiner Cc: etnaviv@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-14-daniel.vetter@ffwll.ch --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index db3b00031fcfe..400fbb2588f1d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -469,8 +469,6 @@ static struct drm_driver etnaviv_drm_driver = { .gem_vm_ops = &vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = etnaviv_gem_prime_pin, .gem_prime_unpin = etnaviv_gem_prime_unpin, .gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table, -- GitLab From 13ea486fe1c6990a9a39f8e36dce8fde1def48bc Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:30 +0200 Subject: [PATCH 0015/1611] drm/exynos: Drop drm_gem_prime_export They're the default. We can't do the same on the import side, due to the exynos_drm->dma_dev not necessarily matching the overall drm device. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-15-daniel.vetter@ffwll.ch --- drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index e43640fc42d3c..4d270390eba23 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -124,7 +124,6 @@ static struct drm_driver exynos_drm_driver = { .dumb_create = exynos_drm_gem_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, .gem_prime_import = exynos_drm_gem_prime_import, .gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table, .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table, -- GitLab From 40e546c5f9ca0054087ce5ee04de96a4f28e9a97 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:31 +0200 Subject: [PATCH 0016/1611] drm/fsl-dcu: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Stefan Agner Signed-off-by: Daniel Vetter Cc: Stefan Agner Cc: Alison Wang Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-16-daniel.vetter@ffwll.ch --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index d18ff729d7f6c..661725d8f7dcb 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -143,8 +143,6 @@ static struct drm_driver fsl_dcu_drm_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 8c6555d4a6fb18eb05a78173becc90e00333e6c6 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:32 +0200 Subject: [PATCH 0017/1611] drm/hisilicon: Drop drm_gem_prime_export/import MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Sam Ravnborg Signed-off-by: Daniel Vetter Cc: Sam Ravnborg Cc: Daniel Vetter Cc: Xinliang Liu Cc: "Noralf Trønnes" Cc: CK Hu Cc: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-17-daniel.vetter@ffwll.ch --- drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index 73f2b53f32cc8..6e95d3b167cc6 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -126,8 +126,6 @@ static struct drm_driver kirin_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From c5be0ddd500dd6201d168b4fdd1ffa90846cb437 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:33 +0200 Subject: [PATCH 0018/1611] drm/imx: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Philipp Zabel Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-18-daniel.vetter@ffwll.ch --- drivers/gpu/drm/imx/imx-drm-core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 384db6d86da0a..bdefaa1635eb6 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -154,8 +154,6 @@ static struct drm_driver imx_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From bf6f1fa62e76f93d1030a9e22923881cebc770b3 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:34 +0200 Subject: [PATCH 0019/1611] drm/mcde: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Linus Walleij Signed-off-by: Daniel Vetter Cc: Linus Walleij Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-19-daniel.vetter@ffwll.ch --- drivers/gpu/drm/mcde/mcde_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index f731d689d52fb..a1917e21d53b7 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -254,8 +254,6 @@ static struct drm_driver mcde_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 3baeeb21983a5ecc16955cc3f1d986bee88939f2 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:35 +0200 Subject: [PATCH 0020/1611] drm/mtk: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: CK Hu Signed-off-by: Daniel Vetter Cc: CK Hu Cc: Philipp Zabel Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-20-daniel.vetter@ffwll.ch --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 1f8b8943b0c68..dd8dab562500e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -329,8 +329,6 @@ static struct drm_driver mtk_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = mtk_gem_prime_get_sg_table, .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table, .gem_prime_mmap = mtk_drm_gem_mmap_buf, -- GitLab From 4bcc9543ad4ccbe88e2cfc2c432eec62da605064 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:36 +0200 Subject: [PATCH 0021/1611] drm/meson: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Neil Armstrong Signed-off-by: Daniel Vetter Cc: Neil Armstrong Cc: Kevin Hilman Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-21-daniel.vetter@ffwll.ch --- drivers/gpu/drm/meson/meson_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 140363f935755..37dca83d6eb1e 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -101,8 +101,6 @@ static struct drm_driver meson_driver = { /* PRIME Ops */ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From d229c592d12d1cf1c288adb03fe6f087c6b206e6 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:37 +0200 Subject: [PATCH 0022/1611] drm/msm: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Rob Clark Cc: Sean Paul Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-22-daniel.vetter@ffwll.ch --- drivers/gpu/drm/msm/msm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 87f92d3906abe..da5a884139642 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1034,8 +1034,6 @@ static struct drm_driver msm_driver = { .dumb_map_offset = msm_gem_dumb_map_offset, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = msm_gem_prime_pin, .gem_prime_unpin = msm_gem_prime_unpin, .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, -- GitLab From 4fdfffc8f31830aef2016bb3c2de050056f975a2 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:38 +0200 Subject: [PATCH 0023/1611] drm/mxsfb: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Stefan Agner Signed-off-by: Daniel Vetter Cc: Marek Vasut Cc: Stefan Agner Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-23-daniel.vetter@ffwll.ch --- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index b5bcaf4036bd4..6d6a0b3e2bb0a 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -322,8 +322,6 @@ static struct drm_driver mxsfb_driver = { .dumb_create = drm_gem_cma_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 78fc89063f0c73aed9b9d35c84c81277b7115c6c Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:39 +0200 Subject: [PATCH 0024/1611] drm/nouveau: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Ben Skeggs Cc: nouveau@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-24-daniel.vetter@ffwll.ch --- drivers/gpu/drm/nouveau/nouveau_drm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8cb174f954486..4377b836265f5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1130,8 +1130,6 @@ driver_stub = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = nouveau_gem_prime_pin, .gem_prime_res_obj = nouveau_gem_prime_res_obj, .gem_prime_unpin = nouveau_gem_prime_unpin, -- GitLab From a23916462848873018e2300a54dc195899223548 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:40 +0200 Subject: [PATCH 0025/1611] drm/pl111: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-25-daniel.vetter@ffwll.ch --- drivers/gpu/drm/pl111/pl111_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index dd4aaa3802504..90fa99a7dfa91 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -238,9 +238,7 @@ static struct drm_driver pl111_drm_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, .gem_prime_import_sg_table = pl111_gem_import_sg_table, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_mmap = drm_gem_cma_prime_mmap, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From baa78332a7ca01f72390d8fe7ade9b278ab7f5d4 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:41 +0200 Subject: [PATCH 0026/1611] drm/qxl: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Gerd Hoffmann Signed-off-by: Daniel Vetter Cc: Dave Airlie Cc: Gerd Hoffmann Cc: virtualization@lists.linux-foundation.org Cc: spice-devel@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-26-daniel.vetter@ffwll.ch --- drivers/gpu/drm/qxl/qxl_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 61e1ce16fc252..d8f64886474be 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -256,8 +256,6 @@ static struct drm_driver qxl_driver = { #endif .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = qxl_gem_prime_pin, .gem_prime_unpin = qxl_gem_prime_unpin, .gem_prime_get_sg_table = qxl_gem_prime_get_sg_table, -- GitLab From b392cb98dfff242d4edb6e045e52f155c12bcd8b Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:42 +0200 Subject: [PATCH 0027/1611] drm/rcar-du: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Vetter Cc: Laurent Pinchart Cc: Kieran Bingham Cc: linux-renesas-soc@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-27-daniel.vetter@ffwll.ch --- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 83685250319d4..9c93eb4fad8b4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -446,8 +446,6 @@ static struct drm_driver rcar_du_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From f59bcca620e84a9e7a21779d9acfeca373b41731 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:43 +0200 Subject: [PATCH 0028/1611] drm/rockchip: Drop drm_gem_prime_export/import MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Tested-by: Heiko Stuebner Reviewed-by: Heiko Stuebner Signed-off-by: Daniel Vetter Cc: Sandy Huang Cc: "Heiko Stübner" Cc: linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-28-daniel.vetter@ffwll.ch --- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 59091b6241ecd..782979f1b55a4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -219,8 +219,6 @@ static struct drm_driver rockchip_drm_driver = { .dumb_create = rockchip_gem_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = rockchip_gem_prime_get_sg_table, .gem_prime_import_sg_table = rockchip_gem_prime_import_sg_table, .gem_prime_vmap = rockchip_gem_prime_vmap, -- GitLab From cf64beca45f9dec6e87a2820a49a2872a846925a Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:44 +0200 Subject: [PATCH 0029/1611] drm/shmob: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Vetter Cc: Laurent Pinchart Cc: Kieran Bingham Cc: linux-renesas-soc@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-29-daniel.vetter@ffwll.ch --- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index 9047a49ff35ea..6c106b7a3bfe0 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -133,8 +133,6 @@ static struct drm_driver shmob_drm_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 03988e4fa15689da0ab954457c8578773c6e05b6 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:45 +0200 Subject: [PATCH 0030/1611] drm/sti: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Benjamin Gaignard Signed-off-by: Daniel Vetter Cc: Benjamin Gaignard Cc: Vincent Abriou Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-30-daniel.vetter@ffwll.ch --- drivers/gpu/drm/sti/sti_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 3895afc16be8b..a39fc36f815b2 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -151,8 +151,6 @@ static struct drm_driver sti_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From b8764eaf8ad85615245e6039b7d2ca8a92940014 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:46 +0200 Subject: [PATCH 0031/1611] drm/stm: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Acked-by: Philippe Cornu Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Yannick Fertre Cc: Philippe Cornu Cc: Benjamin Gaignard Cc: Vincent Abriou Cc: Maxime Coquelin Cc: Alexandre Torgue Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-31-daniel.vetter@ffwll.ch --- drivers/gpu/drm/stm/drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index d76c1ffe803b5..5a9f9aca8bc24 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -67,8 +67,6 @@ static struct drm_driver drv_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 52de698543c94807c753bdf40d9addbcff3dc2d8 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:47 +0200 Subject: [PATCH 0032/1611] drm/tilcdc: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Jyri Sarha Cc: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-32-daniel.vetter@ffwll.ch --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 92307959435a3..b6b71e86e2387 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -521,8 +521,6 @@ static struct drm_driver tilcdc_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From cb822cab0537a8b65d68f2750534fd199e2ef84e Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:48 +0200 Subject: [PATCH 0033/1611] drm/tve2000: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Linus Walleij Signed-off-by: Daniel Vetter Cc: Linus Walleij Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-33-daniel.vetter@ffwll.ch --- drivers/gpu/drm/tve200/tve200_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index a1f614e21fcc6..830a5af25ac46 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -152,8 +152,6 @@ static struct drm_driver tve200_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 8a015561479639b8a7a2c3214bd24dbb055d8d39 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:49 +0200 Subject: [PATCH 0034/1611] drm/vboxvideo: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Hans de Goede Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-34-daniel.vetter@ffwll.ch --- drivers/gpu/drm/vboxvideo/vbox_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index a7fd194c81a96..fa5e3149124d0 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -212,8 +212,6 @@ static struct drm_driver driver = { DRM_GEM_VRAM_DRIVER, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = vbox_gem_prime_pin, .gem_prime_unpin = vbox_gem_prime_unpin, .gem_prime_get_sg_table = vbox_gem_prime_get_sg_table, -- GitLab From ddad8b452e5f52bcfaf05a3bb250dcf087c98617 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:50 +0200 Subject: [PATCH 0035/1611] drm/vc3: Drop drm_gem_prime_import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-35-daniel.vetter@ffwll.ch --- drivers/gpu/drm/vc4/vc4_drv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index ed4fe7ed9e649..a295aa91d3c56 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -201,7 +201,6 @@ static struct drm_driver vc4_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, .gem_prime_export = vc4_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = vc4_prime_import_sg_table, -- GitLab From 9030142e320685d21eca85db66b50ddf835bcbf1 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:51 +0200 Subject: [PATCH 0036/1611] drm/radeon: Drop drm_gem_prime_import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-36-daniel.vetter@ffwll.ch --- drivers/gpu/drm/radeon/radeon_drv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 4a6acaa3f8436..4403e76e1ae0c 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -564,7 +564,6 @@ static struct drm_driver kms_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = radeon_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = radeon_gem_prime_pin, .gem_prime_unpin = radeon_gem_prime_unpin, .gem_prime_res_obj = radeon_gem_prime_res_obj, -- GitLab From 5eab998741c868fc1dc3c90b306ce0e807ef5fca Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:52 +0200 Subject: [PATCH 0037/1611] drm/vgem: Drop drm_gem_prime_export They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-37-daniel.vetter@ffwll.ch --- drivers/gpu/drm/vgem/vgem_drv.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index 68c340cfde517..d5ab6e46c2429 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -445,7 +445,6 @@ static struct drm_driver vgem_driver = { .gem_prime_pin = vgem_prime_pin, .gem_prime_unpin = vgem_prime_unpin, .gem_prime_import = vgem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_import_sg_table = vgem_prime_import_sg_table, .gem_prime_get_sg_table = vgem_prime_get_sg_table, .gem_prime_vmap = vgem_prime_vmap, -- GitLab From aada617da7b657e625aa3bca4dab8830cd5c6401 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:53 +0200 Subject: [PATCH 0038/1611] drm/virtio: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Gerd Hoffmann Signed-off-by: Daniel Vetter Cc: David Airlie Cc: Gerd Hoffmann Cc: virtualization@lists.linux-foundation.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-38-daniel.vetter@ffwll.ch --- drivers/gpu/drm/virtio/virtgpu_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index 0afdf51fdcfd3..99bcd290f1fb4 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -207,8 +207,6 @@ static struct drm_driver driver = { #endif .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table, .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table, .gem_prime_vmap = virtgpu_gem_prime_vmap, -- GitLab From f30dec2f82402c21b6ddf81b8f8350e72d49c90e Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:54 +0200 Subject: [PATCH 0039/1611] drm/xen: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Oleksandr Andrushchenko Signed-off-by: Daniel Vetter Cc: Oleksandr Andrushchenko Cc: xen-devel@lists.xenproject.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-39-daniel.vetter@ffwll.ch --- drivers/gpu/drm/xen/xen_drm_front.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index aeffec82a5ce8..051822ee5b366 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -491,8 +491,6 @@ static struct drm_driver xen_drm_driver = { .gem_free_object_unlocked = xen_drm_drv_free_object_unlocked, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_import_sg_table = xen_drm_front_gem_import_sg_table, .gem_prime_get_sg_table = xen_drm_front_gem_get_sg_table, .gem_prime_vmap = xen_drm_front_gem_prime_vmap, -- GitLab From 42169858d75c08558e288921c3d21d5fa1995072 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:55 +0200 Subject: [PATCH 0040/1611] drm/zte: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Shawn Guo Signed-off-by: Daniel Vetter Cc: Shawn Guo Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-40-daniel.vetter@ffwll.ch --- drivers/gpu/drm/zte/zx_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c index 060ad5266bc7e..ef019cad7e81d 100644 --- a/drivers/gpu/drm/zte/zx_drm_drv.c +++ b/drivers/gpu/drm/zte/zx_drm_drv.c @@ -44,8 +44,6 @@ static struct drm_driver zx_drm_driver = { .dumb_create = drm_gem_cma_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, -- GitLab From 634cdf7fd91a44f52a4d56fb9a94c376c322f82a Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:56 +0200 Subject: [PATCH 0041/1611] drm/vram-helper: Drop drm_gem_prime_export/import They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Gerd Hoffmann Signed-off-by: Daniel Vetter Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: Thomas Zimmermann Cc: Gerd Hoffmann Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-41-daniel.vetter@ffwll.ch --- include/drm/drm_gem_vram_helper.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 9581ea0a4f7e3..1a0ea18e7a74f 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -142,8 +142,6 @@ int drm_gem_vram_driver_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); #define DRM_GEM_VRAM_DRIVER_PRIME \ - .gem_prime_export = drm_gem_prime_export, \ - .gem_prime_import = drm_gem_prime_import, \ .gem_prime_pin = drm_gem_vram_driver_gem_prime_pin, \ .gem_prime_unpin = drm_gem_vram_driver_gem_prime_unpin, \ .gem_prime_vmap = drm_gem_vram_driver_gem_prime_vmap, \ -- GitLab From 5f6ed9879a414636405a2bd77f122881695959e4 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:57 +0200 Subject: [PATCH 0042/1611] drm/prime: automatically set gem_obj->resv on import It's really the only reasonable thing to do, and it won't hurt drivers which don't (yet) use drm_gem_object->resv. Reviewed-by: Emil Velikov Reviewed-by: Eric Anholt Signed-off-by: Daniel Vetter Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-42-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_prime.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 30377b53f5fa1..189d980402ad1 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -899,6 +899,7 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, } obj->import_attach = attach; + obj->resv = dma_buf->resv; return obj; -- GitLab From 7b0cdf3e56b9b0bd05afa4904dc249c0f22dd30b Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:04 +0200 Subject: [PATCH 0043/1611] drm/vgem: Ditch attach trickery in the fence ioctl It looks like this was done purely to get a consistent place to look up the reservation object pointer. With the drm_prime.c helper code now also setting gem_object->resv for imported objects we can just use that pointer directly, instead of first ensuring a dma-buf exists. v2: Note that I screwed up the patch ordering, hence why this needed a Fixes: tag - CI spotted the broken intermediate state. Fixes: 5eab998741c8 ("drm/vgem: Drop drm_gem_prime_export") Reviewed-by: Emil Velikov Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-49-daniel.vetter@ffwll.ch --- drivers/gpu/drm/vgem/vgem_fence.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index 72d43d5ec5ab5..08997fdd3ccb6 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -100,22 +100,6 @@ static struct dma_fence *vgem_fence_create(struct vgem_file *vfile, return &fence->base; } -static int attach_dmabuf(struct drm_device *dev, - struct drm_gem_object *obj) -{ - struct dma_buf *dmabuf; - - if (obj->dma_buf) - return 0; - - dmabuf = dev->driver->gem_prime_export(obj, 0); - if (IS_ERR(dmabuf)) - return PTR_ERR(dmabuf); - - obj->dma_buf = dmabuf; - return 0; -} - /* * vgem_fence_attach_ioctl (DRM_IOCTL_VGEM_FENCE_ATTACH): * @@ -157,10 +141,6 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, if (!obj) return -ENOENT; - ret = attach_dmabuf(dev, obj); - if (ret) - goto err; - fence = vgem_fence_create(vfile, arg->flags); if (!fence) { ret = -ENOMEM; @@ -168,7 +148,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, } /* Check for a conflicting fence */ - resv = obj->dma_buf->resv; + resv = obj->resv; if (!reservation_object_test_signaled_rcu(resv, arg->flags & VGEM_FENCE_WRITE)) { ret = -EBUSY; -- GitLab From adbb48bcf4002fdf0901b936bd75db21bca8f514 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 21 Jun 2019 18:21:14 +0200 Subject: [PATCH 0044/1611] drm/lima: Mark 64-bit number as ULL Mark long numbers with ULL to silence the Smatch warning: drivers/gpu/drm/lima/lima_device.c:314:32: warning: constant 0x100000000 is so big it is long long Fixes: a1d2a6339961 ("drm/lima: driver for ARM Mali4xx GPUs") Signed-off-by: Krzysztof Kozlowski Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20190621162117.22533-1-krzk@kernel.org --- drivers/gpu/drm/lima/lima_vm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_vm.h b/drivers/gpu/drm/lima/lima_vm.h index caee2f8a29b40..e0bdedcf14dd5 100644 --- a/drivers/gpu/drm/lima/lima_vm.h +++ b/drivers/gpu/drm/lima/lima_vm.h @@ -15,9 +15,9 @@ #define LIMA_VM_NUM_PT_PER_BT (1 << LIMA_VM_NUM_PT_PER_BT_SHIFT) #define LIMA_VM_NUM_BT (LIMA_PAGE_ENT_NUM >> LIMA_VM_NUM_PT_PER_BT_SHIFT) -#define LIMA_VA_RESERVE_START 0xFFF00000 +#define LIMA_VA_RESERVE_START 0x0FFF00000ULL #define LIMA_VA_RESERVE_DLBU LIMA_VA_RESERVE_START -#define LIMA_VA_RESERVE_END 0x100000000 +#define LIMA_VA_RESERVE_END 0x100000000ULL struct lima_device; -- GitLab From 34e88f9e2fff2d46a206e4d94c9e8fdf45b85d9a Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 21 Jun 2019 18:21:15 +0200 Subject: [PATCH 0045/1611] drm/lima: Reduce the amount of logs on deferred probe There is no point to print deferred probe (and its failures to get resources) as an error. For example getting a regulator causes three unneeded error messages: lima 13000000.gpu: failed to get regulator: -517 lima 13000000.gpu: regulator init fail -517 lima 13000000.gpu: Fatal error during GPU init Also do not print clock rates before the initialization finishes because they will be duplicated after deferral. Each probe step already prints error so remove the final error message "Fatal error during GPU init". In case of multiple probe tries this would pollute the dmesg. Fixes: a1d2a6339961 ("drm/lima: driver for ARM Mali4xx GPUs") Signed-off-by: Krzysztof Kozlowski Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20190621162117.22533-2-krzk@kernel.org --- drivers/gpu/drm/lima/lima_device.c | 17 ++++++----------- drivers/gpu/drm/lima/lima_drv.c | 4 +--- 2 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index 570d0e93f9a99..bb2eaa4f370e8 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -80,7 +80,6 @@ const char *lima_ip_name(struct lima_ip *ip) static int lima_clk_init(struct lima_device *dev) { int err; - unsigned long bus_rate, gpu_rate; dev->clk_bus = devm_clk_get(dev->dev, "bus"); if (IS_ERR(dev->clk_bus)) { @@ -94,12 +93,6 @@ static int lima_clk_init(struct lima_device *dev) return PTR_ERR(dev->clk_gpu); } - bus_rate = clk_get_rate(dev->clk_bus); - dev_info(dev->dev, "bus rate = %lu\n", bus_rate); - - gpu_rate = clk_get_rate(dev->clk_gpu); - dev_info(dev->dev, "mod rate = %lu", gpu_rate); - err = clk_prepare_enable(dev->clk_bus); if (err) return err; @@ -145,7 +138,8 @@ static int lima_regulator_init(struct lima_device *dev) dev->regulator = NULL; if (ret == -ENODEV) return 0; - dev_err(dev->dev, "failed to get regulator: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev->dev, "failed to get regulator: %d\n", ret); return ret; } @@ -297,10 +291,8 @@ int lima_device_init(struct lima_device *ldev) } err = lima_regulator_init(ldev); - if (err) { - dev_err(ldev->dev, "regulator init fail %d\n", err); + if (err) goto err_out0; - } ldev->empty_vm = lima_vm_create(ldev); if (!ldev->empty_vm) { @@ -343,6 +335,9 @@ int lima_device_init(struct lima_device *ldev) if (err) goto err_out5; + dev_info(ldev->dev, "bus rate = %lu\n", clk_get_rate(ldev->clk_bus)); + dev_info(ldev->dev, "mod rate = %lu", clk_get_rate(ldev->clk_gpu)); + return 0; err_out5: diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c index beb10bc1a7f31..557bd1e1dffe8 100644 --- a/drivers/gpu/drm/lima/lima_drv.c +++ b/drivers/gpu/drm/lima/lima_drv.c @@ -307,10 +307,8 @@ static int lima_pdev_probe(struct platform_device *pdev) ldev->ddev = ddev; err = lima_device_init(ldev); - if (err) { - dev_err(&pdev->dev, "Fatal error during GPU init\n"); + if (err) goto err_out1; - } /* * Register the DRM device with the core and the connectors with -- GitLab From 7b4e467d2f995702ad473cacd05a00a744a43cc5 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 21 Jun 2019 18:21:16 +0200 Subject: [PATCH 0046/1611] drm/lima: Reduce number of PTR_ERR() calls Store the PTR_ERR() result in local variable in clock init error path. This makes the code consistent with similar section in regulator init code. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20190621162117.22533-3-krzk@kernel.org --- drivers/gpu/drm/lima/lima_device.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index bb2eaa4f370e8..9a6cd879bcb11 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -83,14 +83,16 @@ static int lima_clk_init(struct lima_device *dev) dev->clk_bus = devm_clk_get(dev->dev, "bus"); if (IS_ERR(dev->clk_bus)) { - dev_err(dev->dev, "get bus clk failed %ld\n", PTR_ERR(dev->clk_bus)); - return PTR_ERR(dev->clk_bus); + err = PTR_ERR(dev->clk_bus); + dev_err(dev->dev, "get bus clk failed %d\n", err); + return err; } dev->clk_gpu = devm_clk_get(dev->dev, "core"); if (IS_ERR(dev->clk_gpu)) { - dev_err(dev->dev, "get core clk failed %ld\n", PTR_ERR(dev->clk_gpu)); - return PTR_ERR(dev->clk_gpu); + err = PTR_ERR(dev->clk_gpu); + dev_err(dev->dev, "get core clk failed %d\n", err); + return err; } err = clk_prepare_enable(dev->clk_bus); -- GitLab From 0e343b086b05abcb9820c90b057a2f237ce8bc1c Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 21 Jun 2019 18:21:17 +0200 Subject: [PATCH 0047/1611] drm/lima: Reduce the amount of logs on deferred probe of clocks and reset controller There is no point to print deferred probe messages as errors. Adjust the printks for error paths of obtaining clocks and reset controller. This removes the error message of lima_clk_init() call in favor or specific failure messages inside. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20190621162117.22533-4-krzk@kernel.org --- drivers/gpu/drm/lima/lima_device.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index 9a6cd879bcb11..d86b8d81a483a 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -84,14 +84,16 @@ static int lima_clk_init(struct lima_device *dev) dev->clk_bus = devm_clk_get(dev->dev, "bus"); if (IS_ERR(dev->clk_bus)) { err = PTR_ERR(dev->clk_bus); - dev_err(dev->dev, "get bus clk failed %d\n", err); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get bus clk failed %d\n", err); return err; } dev->clk_gpu = devm_clk_get(dev->dev, "core"); if (IS_ERR(dev->clk_gpu)) { err = PTR_ERR(dev->clk_gpu); - dev_err(dev->dev, "get core clk failed %d\n", err); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get core clk failed %d\n", err); return err; } @@ -106,11 +108,17 @@ static int lima_clk_init(struct lima_device *dev) dev->reset = devm_reset_control_get_optional(dev->dev, NULL); if (IS_ERR(dev->reset)) { err = PTR_ERR(dev->reset); + if (err != -EPROBE_DEFER) + dev_err(dev->dev, "get reset controller failed %d\n", + err); goto error_out1; } else if (dev->reset != NULL) { err = reset_control_deassert(dev->reset); - if (err) + if (err) { + dev_err(dev->dev, + "reset controller deassert failed %d\n", err); goto error_out1; + } } return 0; @@ -287,10 +295,8 @@ int lima_device_init(struct lima_device *ldev) dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32)); err = lima_clk_init(ldev); - if (err) { - dev_err(ldev->dev, "clk init fail %d\n", err); + if (err) return err; - } err = lima_regulator_init(ldev); if (err) -- GitLab From 1effe5a3bb3ddf172649e06f7a5607317e077930 Mon Sep 17 00:00:00 2001 From: Matt Redfearn Date: Tue, 30 Apr 2019 08:17:04 +0000 Subject: [PATCH 0048/1611] drm/bridge/synopsys: dsi: Allow VPG to be enabled via debugfs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The Synopsys MIPI DSI IP contains a video test pattern generator which is helpful in debugging video timing with connected displays. Add a debugfs directory containing files which allow the VPG to be enabled and disabled, and its orientation to be changed. Signed-off-by: Matt Redfearn Tested-by: Yannick Fertré Reviewed-by: Philippe Cornu Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190430081646.23845-1-matt.redfearn@thinci.com --- drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 281c58bab1a1b..675442bfc1bd7 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -89,6 +90,8 @@ #define VID_MODE_TYPE_NON_BURST_SYNC_EVENTS 0x1 #define VID_MODE_TYPE_BURST 0x2 #define VID_MODE_TYPE_MASK 0x3 +#define VID_MODE_VPG_ENABLE BIT(16) +#define VID_MODE_VPG_HORIZONTAL BIT(24) #define DSI_VID_PKT_SIZE 0x3c #define VID_PKT_SIZE(p) ((p) & 0x3fff) @@ -233,6 +236,13 @@ struct dw_mipi_dsi { u32 format; unsigned long mode_flags; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; + + bool vpg; + bool vpg_horizontal; +#endif /* CONFIG_DEBUG_FS */ + struct dw_mipi_dsi *master; /* dual-dsi master ptr */ struct dw_mipi_dsi *slave; /* dual-dsi slave ptr */ @@ -518,6 +528,13 @@ static void dw_mipi_dsi_video_mode_config(struct dw_mipi_dsi *dsi) else val |= VID_MODE_TYPE_NON_BURST_SYNC_EVENTS; +#ifdef CONFIG_DEBUG_FS + if (dsi->vpg) { + val |= VID_MODE_VPG_ENABLE; + val |= dsi->vpg_horizontal ? VID_MODE_VPG_HORIZONTAL : 0; + } +#endif /* CONFIG_DEBUG_FS */ + dsi_write(dsi, DSI_VID_MODE_CFG, val); } @@ -930,6 +947,33 @@ static const struct drm_bridge_funcs dw_mipi_dsi_bridge_funcs = { .attach = dw_mipi_dsi_bridge_attach, }; +#ifdef CONFIG_DEBUG_FS + +static void dw_mipi_dsi_debugfs_init(struct dw_mipi_dsi *dsi) +{ + dsi->debugfs = debugfs_create_dir(dev_name(dsi->dev), NULL); + if (IS_ERR(dsi->debugfs)) { + dev_err(dsi->dev, "failed to create debugfs root\n"); + return; + } + + debugfs_create_bool("vpg", 0660, dsi->debugfs, &dsi->vpg); + debugfs_create_bool("vpg_horizontal", 0660, dsi->debugfs, + &dsi->vpg_horizontal); +} + +static void dw_mipi_dsi_debugfs_remove(struct dw_mipi_dsi *dsi) +{ + debugfs_remove_recursive(dsi->debugfs); +} + +#else + +static void dw_mipi_dsi_debugfs_init(struct dw_mipi_dsi *dsi) { } +static void dw_mipi_dsi_debugfs_remove(struct dw_mipi_dsi *dsi) { } + +#endif /* CONFIG_DEBUG_FS */ + static struct dw_mipi_dsi * __dw_mipi_dsi_probe(struct platform_device *pdev, const struct dw_mipi_dsi_plat_data *plat_data) @@ -1000,6 +1044,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev, clk_disable_unprepare(dsi->pclk); } + dw_mipi_dsi_debugfs_init(dsi); pm_runtime_enable(dev); dsi->dsi_host.ops = &dw_mipi_dsi_host_ops; @@ -1007,6 +1052,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev, ret = mipi_dsi_host_register(&dsi->dsi_host); if (ret) { dev_err(dev, "Failed to register MIPI host: %d\n", ret); + dw_mipi_dsi_debugfs_remove(dsi); return ERR_PTR(ret); } @@ -1024,6 +1070,7 @@ static void __dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi) mipi_dsi_host_unregister(&dsi->dsi_host); pm_runtime_disable(dsi->dev); + dw_mipi_dsi_debugfs_remove(dsi); } void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave) -- GitLab From 50b0946de4c6bccc9af78505f8b0cb33e87941ce Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Mon, 24 Jun 2019 10:40:16 +0200 Subject: [PATCH 0049/1611] drm/connector: Fix warning in debug message The commit 3aeeb13d8996 ("drm/modes: Support modes names on the command line") added name support to the DRM modes, and added that name to the debug message. However, that code tests for whether or not the name variable is NULL and only prints it if it's not. Except that that variable is an array, so it will never be NULL. The original intent was to print it only when the name has been specified. Just printing the array directly will achieve the same thing since the drm_cmdline_mode structure that holds it is itself contained in drm_connector, that is allocated with its whole content zero'd. That means that if the name is not declared, the array will be all zeros, which will not print anything. Cc: Nick Desaulniers Reported-by: kbuild test robot Reviewed-by: Daniel Vetter Fixes: 3aeeb13d8996 ("drm/modes: Support modes names on the command line") Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20190624084016.12937-1-maxime.ripard@bootlin.com --- drivers/gpu/drm/drm_connector.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 3afed56779466..068d4b05f1be9 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -140,8 +140,7 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector) } DRM_DEBUG_KMS("cmdline mode for connector %s %s %dx%d@%dHz%s%s%s\n", - connector->name, - mode->name ? mode->name : "", + connector->name, mode->name, mode->xres, mode->yres, mode->refresh_specified ? mode->refresh : 60, mode->rb ? " reduced blanking" : "", -- GitLab From 700710e977fdaae5dcfc9a01d56eaaf0720b05f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 20 Jun 2019 17:26:35 +0300 Subject: [PATCH 0050/1611] drm: Do not use bitwise OR to set picure_aspect_ratio MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit enum hdmi_picture_aspect is not a bitmask, so don't use bitwise OR to populate it. Cc: Ilia Mirkin Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190620142639.17518-2-ville.syrjala@linux.intel.com Reviewed-by: Alex Deucher --- drivers/gpu/drm/drm_modes.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 57e6408288c80..53acc6756ee03 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1966,16 +1966,16 @@ int drm_mode_convert_umode(struct drm_device *dev, switch (in->flags & DRM_MODE_FLAG_PIC_AR_MASK) { case DRM_MODE_FLAG_PIC_AR_4_3: - out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_4_3; + out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3; break; case DRM_MODE_FLAG_PIC_AR_16_9: - out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; + out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9; break; case DRM_MODE_FLAG_PIC_AR_64_27: - out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; + out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27; break; case DRM_MODE_FLAG_PIC_AR_256_135: - out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; + out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135; break; default: out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; -- GitLab From 993a80671ed9a149d5136965d04d0a71f7b21c48 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 20 Jun 2019 17:26:36 +0300 Subject: [PATCH 0051/1611] drm: Do not accept garbage mode aspect ratio flags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Don't let userspace feed us any old garbage in the mode aspect ratio flags. Cc: Ilia Mirkin Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190620142639.17518-3-ville.syrjala@linux.intel.com Reviewed-by: Alex Deucher --- drivers/gpu/drm/drm_modes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 53acc6756ee03..847048dee048e 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1977,9 +1977,11 @@ int drm_mode_convert_umode(struct drm_device *dev, case DRM_MODE_FLAG_PIC_AR_256_135: out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135; break; - default: + case DRM_MODE_FLAG_PIC_AR_NONE: out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; break; + default: + return -EINVAL; } out->status = drm_mode_validate_driver(dev, out); -- GitLab From 9f396ab4de152408c7007fce255a7144ae7d70a0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 20 Jun 2019 17:26:37 +0300 Subject: [PATCH 0052/1611] drm: WARN on illegal aspect ratio when converting a mode to umode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit WARN if the incoming drm_display_mode has an illegal aspect ratio when converting it to a user mode. This should never happen unless the driver made a mistake and put an invalid value into the aspect ratio. Cc: Ilia Mirkin Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190620142639.17518-4-ville.syrjala@linux.intel.com Reviewed-by: Alex Deucher --- drivers/gpu/drm/drm_modes.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 847048dee048e..be2ccd8eccfde 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1906,8 +1906,11 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, case HDMI_PICTURE_ASPECT_256_135: out->flags |= DRM_MODE_FLAG_PIC_AR_256_135; break; - case HDMI_PICTURE_ASPECT_RESERVED: default: + WARN(1, "Invalid aspect ratio (0%x) on mode\n", + in->picture_aspect_ratio); + /* fall through */ + case HDMI_PICTURE_ASPECT_NONE: out->flags |= DRM_MODE_FLAG_PIC_AR_NONE; break; } -- GitLab From 1e612a0f62febce70da35891f1b9a3cc270d4af1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 26 Mar 2019 19:38:10 +0200 Subject: [PATCH 0053/1611] drm/sun4i: Eliminate pointless on stack copy of drm_display_info MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Just use a pointer to the display_info rather than make a copy on stack. Cc: Maxime Ripard Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190326173810.11979-1-ville.syrjala@linux.intel.com Acked-by: Maxime Ripard Reviewed-by: Daniel Vetter --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 64c43ee6bd92f..3e97953628ed7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -478,7 +478,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, const struct drm_display_mode *mode) { struct drm_connector *connector = sun4i_tcon_get_connector(encoder); - struct drm_display_info display_info = connector->display_info; + const struct drm_display_info *info = &connector->display_info; unsigned int bp, hsync, vsync; u8 clk_delay; u32 val = 0; @@ -539,7 +539,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, if (mode->flags & DRM_MODE_FLAG_PVSYNC) val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE; - if (display_info.bus_flags & DRM_BUS_FLAG_DE_LOW) + if (info->bus_flags & DRM_BUS_FLAG_DE_LOW) val |= SUN4I_TCON0_IO_POL_DE_NEGATIVE; /* @@ -557,10 +557,10 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, * Following code is a way to avoid quirks all around TCON * and DOTCLOCK drivers. */ - if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE) + if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE) clk_set_phase(tcon->dclk, 240); - if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) + if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) clk_set_phase(tcon->dclk, 0); regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG, -- GitLab From ca5be902a87ddccc88144f2dea21b5f0814391ef Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 18 Jun 2019 13:52:45 +0200 Subject: [PATCH 0054/1611] drm/mcde: Fix uninitialized variable We need to handle the case when of_drm_find_bridge() returns NULL. Reported-by: Dan Carpenter Acked-by: Dan Carpenter Signed-off-by: Linus Walleij Link: https://patchwork.freedesktop.org/patch/msgid/20190618115245.13915-1-linus.walleij@linaro.org --- drivers/gpu/drm/mcde/mcde_drv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index a1917e21d53b7..982fe8485a617 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -317,7 +317,7 @@ static int mcde_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct drm_device *drm; struct mcde *mcde; - struct component_match *match; + struct component_match *match = NULL; struct resource *res; u32 pid; u32 val; @@ -483,6 +483,10 @@ static int mcde_probe(struct platform_device *pdev) } put_device(p); } + if (!match) { + dev_err(dev, "no matching components\n"); + return -ENODEV; + } if (IS_ERR(match)) { dev_err(dev, "could not create component match\n"); ret = PTR_ERR(match); -- GitLab From 975304100a700d24d1c09b288060a66b1d55c360 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Mon, 24 Jun 2019 15:56:44 -0600 Subject: [PATCH 0055/1611] dt-bindings: display: Convert tpo,tpg110 panel to DT schema Convert the tpo,tpg110 panel binding to DT schema. Cc: Thierry Reding Cc: Sam Ravnborg Cc: Maxime Ripard Cc: Laurent Pinchart Cc: dri-devel@lists.freedesktop.org Reviewed-by: Linus Walleij Signed-off-by: Rob Herring Signed-off-by: Linus Walleij Link: https://patchwork.freedesktop.org/patch/msgid/20190624215649.8939-11-robh@kernel.org --- .../bindings/display/panel/tpo,tpg110.txt | 70 ------------ .../bindings/display/panel/tpo,tpg110.yaml | 101 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 102 insertions(+), 71 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt create mode 100644 Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml diff --git a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt deleted file mode 100644 index 40f3d7c713bb1..0000000000000 --- a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt +++ /dev/null @@ -1,70 +0,0 @@ -TPO TPG110 Panel -================ - -This panel driver is a component that acts as an intermediary -between an RGB output and a variety of panels. The panel -driver is strapped up in electronics to the desired resolution -and other properties, and has a control interface over 3WIRE -SPI. By talking to the TPG110 over SPI, the strapped properties -can be discovered and the hardware is therefore mostly -self-describing. - - +--------+ -SPI -> | TPO | -> physical display -RGB -> | TPG110 | - +--------+ - -If some electrical strap or alternate resolution is desired, -this can be set up by taking software control of the display -over the SPI interface. The interface can also adjust -for properties of the display such as gamma correction and -certain electrical driving levels. - -The TPG110 does not know the physical dimensions of the panel -connected, so this needs to be specified in the device tree. - -It requires a GPIO line for control of its reset line. - -The serial protocol has line names that resemble I2C but the -protocol is not I2C but 3WIRE SPI. - -Required properties: -- compatible : one of: - "ste,nomadik-nhk15-display", "tpo,tpg110" - "tpo,tpg110" -- grestb-gpios : panel reset GPIO -- width-mm : see display/panel/panel-common.txt -- height-mm : see display/panel/panel-common.txt - -The device needs to be a child of an SPI bus, see -spi/spi-bus.txt. The SPI child must set the following -properties: -- spi-3wire -- spi-max-frequency = <3000000>; -as these are characteristics of this device. - -The device node can contain one 'port' child node with one child -'endpoint' node, according to the bindings defined in -media/video-interfaces.txt. This node should describe panel's video bus. - -Example -------- - -panel: display@0 { - compatible = "tpo,tpg110"; - reg = <0>; - spi-3wire; - /* 320 ns min period ~= 3 MHz */ - spi-max-frequency = <3000000>; - /* Width and height from data sheet */ - width-mm = <116>; - height-mm = <87>; - grestb-gpios = <&foo_gpio 5 GPIO_ACTIVE_LOW>; - backlight = <&bl>; - - port { - nomadik_clcd_panel: endpoint { - remote-endpoint = <&foo>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml new file mode 100644 index 0000000000000..a51660b73f28d --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/tpo,tpg110.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TPO TPG110 Panel + +maintainers: + - Linus Walleij + - Thierry Reding + +description: |+ + This panel driver is a component that acts as an intermediary + between an RGB output and a variety of panels. The panel + driver is strapped up in electronics to the desired resolution + and other properties, and has a control interface over 3WIRE + SPI. By talking to the TPG110 over SPI, the strapped properties + can be discovered and the hardware is therefore mostly + self-describing. + + +--------+ + SPI -> | TPO | -> physical display + RGB -> | TPG110 | + +--------+ + + If some electrical strap or alternate resolution is desired, + this can be set up by taking software control of the display + over the SPI interface. The interface can also adjust + for properties of the display such as gamma correction and + certain electrical driving levels. + + The TPG110 does not know the physical dimensions of the panel + connected, so this needs to be specified in the device tree. + + It requires a GPIO line for control of its reset line. + + The serial protocol has line names that resemble I2C but the + protocol is not I2C but 3WIRE SPI. + + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - ste,nomadik-nhk15-display + - const: tpo,tpg110 + - const: tpo,tpg110 + + reg: true + + grestb-gpios: + maxItems: 1 + description: panel reset GPIO + + spi-3wire: true + + spi-max-frequency: + const: 3000000 + +required: + - compatible + - reg + - grestb-gpios + - width-mm + - height-mm + - spi-3wire + - spi-max-frequency + - port + +examples: + - |+ + spi { + #address-cells = <1>; + #size-cells = <0>; + + panel: display@0 { + compatible = "tpo,tpg110"; + reg = <0>; + spi-3wire; + /* 320 ns min period ~= 3 MHz */ + spi-max-frequency = <3000000>; + /* Width and height from data sheet */ + width-mm = <116>; + height-mm = <87>; + grestb-gpios = <&foo_gpio 5 1>; + backlight = <&bl>; + + port { + nomadik_clcd_panel: endpoint { + remote-endpoint = <&foo>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 2abf6d28db64a..88d84f5e86694 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5156,7 +5156,7 @@ M: Linus Walleij T: git git://anongit.freedesktop.org/drm/drm-misc S: Maintained F: drivers/gpu/drm/panel/panel-tpo-tpg110.c -F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt +F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS M: Dave Airlie -- GitLab From 0fbbd27e5ab18a0d2bd91e63ec9d16349d42d5bf Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:59 +0200 Subject: [PATCH 0056/1611] drm/lima: Drop resv argument from lima_bo_create_struct It was only used for prime import, which is now handled by drm_prime.c. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Qiang Yu Cc: lima@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-44-daniel.vetter@ffwll.ch --- drivers/gpu/drm/lima/lima_gem.c | 2 +- drivers/gpu/drm/lima/lima_gem_prime.c | 3 +-- drivers/gpu/drm/lima/lima_object.c | 9 +++------ drivers/gpu/drm/lima/lima_object.h | 3 +-- 4 files changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 477c0f766663d..fd1a024703d2e 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -24,7 +24,7 @@ int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file, struct lima_bo *bo; struct lima_device *ldev = to_lima_dev(dev); - bo = lima_bo_create(ldev, size, flags, NULL, NULL); + bo = lima_bo_create(ldev, size, flags, NULL); if (IS_ERR(bo)) return PTR_ERR(bo); diff --git a/drivers/gpu/drm/lima/lima_gem_prime.c b/drivers/gpu/drm/lima/lima_gem_prime.c index 9c6d9f1dba557..e3eb251e0a127 100644 --- a/drivers/gpu/drm/lima/lima_gem_prime.c +++ b/drivers/gpu/drm/lima/lima_gem_prime.c @@ -18,8 +18,7 @@ struct drm_gem_object *lima_gem_prime_import_sg_table( struct lima_device *ldev = to_lima_dev(dev); struct lima_bo *bo; - bo = lima_bo_create(ldev, attach->dmabuf->size, 0, sgt, - attach->dmabuf->resv); + bo = lima_bo_create(ldev, attach->dmabuf->size, 0, sgt); if (IS_ERR(bo)) return ERR_CAST(bo); diff --git a/drivers/gpu/drm/lima/lima_object.c b/drivers/gpu/drm/lima/lima_object.c index 5c41f859a72fa..87123b1d083c2 100644 --- a/drivers/gpu/drm/lima/lima_object.c +++ b/drivers/gpu/drm/lima/lima_object.c @@ -33,8 +33,7 @@ void lima_bo_destroy(struct lima_bo *bo) kfree(bo); } -static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, u32 flags, - struct reservation_object *resv) +static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, u32 flags) { struct lima_bo *bo; int err; @@ -47,7 +46,6 @@ static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, mutex_init(&bo->lock); INIT_LIST_HEAD(&bo->va); - bo->gem.resv = resv; err = drm_gem_object_init(dev->ddev, &bo->gem, size); if (err) { @@ -59,14 +57,13 @@ static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, } struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, - u32 flags, struct sg_table *sgt, - struct reservation_object *resv) + u32 flags, struct sg_table *sgt) { int i, err; size_t npages; struct lima_bo *bo, *ret; - bo = lima_bo_create_struct(dev, size, flags, resv); + bo = lima_bo_create_struct(dev, size, flags); if (IS_ERR(bo)) return bo; diff --git a/drivers/gpu/drm/lima/lima_object.h b/drivers/gpu/drm/lima/lima_object.h index 6738724afb7b0..31ca2d8dc0a19 100644 --- a/drivers/gpu/drm/lima/lima_object.h +++ b/drivers/gpu/drm/lima/lima_object.h @@ -27,8 +27,7 @@ to_lima_bo(struct drm_gem_object *obj) } struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, - u32 flags, struct sg_table *sgt, - struct reservation_object *resv); + u32 flags, struct sg_table *sgt); void lima_bo_destroy(struct lima_bo *bo); void *lima_bo_vmap(struct lima_bo *bo); void lima_bo_vunmap(struct lima_bo *bo); -- GitLab From 2a11d881255ba71ed13602a979250bdad7465889 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:00 +0200 Subject: [PATCH 0057/1611] drm/mediatek: Use drm_atomic_helper_wait_for_fences If we use the gem fb helper as the prepare_fb hook, plus the drm_prime.c import helpers now automatically setting obj->resv, we can use the shared helpers to wait for fences instead of rolling our own. Note that this relies on mtk setting drm_fb->obj, which is already done in mtk_drm_framebuffer_init(). Aside: Probably can use the default commit_tail with this again, but I didn't check for that. Reviewed-by: CK Hu Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: CK Hu Cc: Philipp Zabel Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-45-daniel.vetter@ffwll.ch --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 12 +--------- drivers/gpu/drm/mediatek/mtk_drm_fb.c | 28 ------------------------ drivers/gpu/drm/mediatek/mtk_drm_fb.h | 1 - drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 ++ 4 files changed, 3 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index dd8dab562500e..2d5caf5324310 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -38,22 +38,12 @@ static void mtk_atomic_schedule(struct mtk_drm_private *private, schedule_work(&private->commit.work); } -static void mtk_atomic_wait_for_fences(struct drm_atomic_state *state) -{ - struct drm_plane *plane; - struct drm_plane_state *new_plane_state; - int i; - - for_each_new_plane_in_state(state, plane, new_plane_state, i) - mtk_fb_wait(new_plane_state->fb); -} - static void mtk_atomic_complete(struct mtk_drm_private *private, struct drm_atomic_state *state) { struct drm_device *drm = private->drm; - mtk_atomic_wait_for_fences(state); + drm_atomic_helper_wait_for_fences(drm, state, false); /* * Mediatek drm supports runtime PM, so plane registers cannot be diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c index 4c3ad7de2d3b4..396ba497986d0 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c @@ -49,34 +49,6 @@ static struct drm_framebuffer *mtk_drm_framebuffer_init(struct drm_device *dev, return fb; } -/* - * Wait for any exclusive fence in fb's gem object's reservation object. - * - * Returns -ERESTARTSYS if interrupted, else 0. - */ -int mtk_fb_wait(struct drm_framebuffer *fb) -{ - struct drm_gem_object *gem; - struct reservation_object *resv; - long ret; - - if (!fb) - return 0; - - gem = fb->obj[0]; - if (!gem || !gem->dma_buf || !gem->dma_buf->resv) - return 0; - - resv = gem->dma_buf->resv; - ret = reservation_object_wait_timeout_rcu(resv, false, true, - MAX_SCHEDULE_TIMEOUT); - /* MAX_SCHEDULE_TIMEOUT on success, -ERESTARTSYS if interrupted */ - if (WARN_ON(ret < 0)) - return ret; - - return 0; -} - struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *cmd) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.h b/drivers/gpu/drm/mediatek/mtk_drm_fb.h index 6b80c28e33cf7..eb64d26001c66 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.h @@ -6,7 +6,6 @@ #ifndef MTK_DRM_FB_H #define MTK_DRM_FB_H -int mtk_fb_wait(struct drm_framebuffer *fb); struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *cmd); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index f2ef83aed6f91..42cc9823eaaa9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -146,6 +147,7 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, } static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_check = mtk_plane_atomic_check, .atomic_update = mtk_plane_atomic_update, .atomic_disable = mtk_plane_atomic_disable, -- GitLab From 0ecaea14843e7b3d6aa53e86141d5e43136e71ca Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:02 +0200 Subject: [PATCH 0058/1611] drm/panfrost: don't set gem_obj->resv for prime import anymore This is now done in drm_prime.c Acked-by: Rob Herring Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Rob Herring Cc: Tomeu Vizoso Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-47-daniel.vetter@ffwll.ch --- drivers/gpu/drm/panfrost/panfrost_gem.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 886875ae31d32..590d378fab1b8 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -91,8 +91,6 @@ panfrost_gem_prime_import_sg_table(struct drm_device *dev, pobj = to_panfrost_bo(obj); - obj->resv = attach->dmabuf->resv; - panfrost_mmu_map(pobj); return obj; -- GitLab From 3886666a2568007f0fa46a5c01eb178def22b3b5 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:03 +0200 Subject: [PATCH 0059/1611] drm/vc4: Don set gem_obj->resv in prime import anymore This is done in drm_prime.c now. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-48-daniel.vetter@ffwll.ch --- drivers/gpu/drm/vc4/vc4_bo.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index b0f9eb6632a2f..707bcd9927f3a 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -793,8 +793,6 @@ vc4_prime_import_sg_table(struct drm_device *dev, if (IS_ERR(obj)) return obj; - obj->resv = attach->dmabuf->resv; - return obj; } -- GitLab From 9dfed7013083e9af2225f9fbd70ef3457aa64b03 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:11 +0200 Subject: [PATCH 0060/1611] drm/todo: remove gem_prime_import/export todo I've done that. Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-56-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 7 ------- 1 file changed, 7 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 0a49c5a1d9ce9..15ceb8bce76e8 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -215,13 +215,6 @@ efficient. Contact: Daniel Vetter -Defaults for .gem_prime_import and export ------------------------------------------ - -Most drivers don't need to set drm_driver->gem_prime_import and -->gem_prime_export now that drm_gem_prime_import() and drm_gem_prime_export() -are the default. - struct drm_gem_object_funcs --------------------------- -- GitLab From 3c745e0b5dea0397cb034486e67ef9ddfade617d Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:12 +0200 Subject: [PATCH 0061/1611] drm/todo: Update backlight todo Basic helpers have been extracted, now there's a pile more todo still across the entire tree. Reviewed-by: Daniel Thompson Acked-by: Sam Ravnborg Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-57-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 15ceb8bce76e8..e7c45b224dc87 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -433,6 +433,19 @@ fit the available time. Contact: Daniel Vetter +Backlight Refactoring +--------------------- + +Backlight drivers have a triple enable/disable state, which is a bit overkill. +Plan to fix this: + +1. Roll out backlight_enable() and backlight_disable() helpers everywhere. This + has started already. +2. In all, only look at one of the three status bits set by the above helpers. +3. Remove the other two status bits. + +Contact: Daniel Vetter + Driver Specific =============== @@ -442,20 +455,6 @@ tinydrm Tinydrm is the helper driver for really simple fb drivers. The goal is to make those drivers as simple as possible, so lots of room for refactoring: -- backlight helpers, probably best to put them into a new drm_backlight.c. - This is because drivers/video is de-facto unmaintained. We could also - move drivers/video/backlight to drivers/gpu/backlight and take it all - over within drm-misc, but that's more work. Backlight helpers require a fair - bit of reworking and refactoring. A simple example is the enabling of a backlight. - Tinydrm has helpers for this. It would be good if other drivers can also use the - helper. However, there are various cases we need to consider i.e different - drivers seem to have different ways of enabling/disabling a backlight. - We also need to consider the backlight drivers (like gpio_backlight). The situation - is further complicated by the fact that the backlight is tied to fbdev - via fb_notifier_callback() which has complicated logic. For further details, refer - to the following discussion thread: - https://groups.google.com/forum/#!topic/outreachy-kernel/8rBe30lwtdA - - spi helpers, probably best put into spi core/helper code. Thierry said the spi maintainer is fast&reactive, so shouldn't be a big issue. -- GitLab From 8de6ca2e0e9318d9d784a45112712beffb87727b Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:13 +0200 Subject: [PATCH 0062/1611] drm/todo: Update mmap todo Thanks to Noralf some good progress already. Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-58-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index e7c45b224dc87..5318e5be20d85 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -162,7 +162,7 @@ Clean up mmap forwarding A lot of drivers forward gem mmap calls to dma-buf mmap for imported buffers. And also a lot of them forward dma-buf mmap to the gem mmap implementations. -Would be great to refactor this all into a set of small common helpers. +There's drm_gem_prime_mmap() for this now, but still needs to be rolled out. Contact: Daniel Vetter -- GitLab From fcca453c8884e119056eb19c48cca38ae43c5e93 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:14 +0200 Subject: [PATCH 0063/1611] drm/todo: Add new debugfs todo Greg is busy already, but maybe he won't do everything ... Cc: Greg Kroah-Hartman Reviewed-by: Emil Velikov Acked-by: Greg Kroah-Hartman Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-59-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 5318e5be20d85..d49c1cc6dc28b 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -386,6 +386,9 @@ There's a bunch of issues with it: this (together with the drm_minor->drm_device move) would allow us to remove debugfs_init. +- Drop the return code and error checking from all debugfs functions. Greg KH is + working on this already. + Contact: Daniel Vetter KMS cleanups -- GitLab From c6be8086182419f266013d505c089f1db377ddbd Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:35:58 +0200 Subject: [PATCH 0064/1611] drm/etnaviv: Drop resv argument from etnaviv_gem_new_impl Only user was the prime import, and drm_prime.c takes care of that now. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Reviewed-by: Lucas Stach Signed-off-by: Daniel Vetter Cc: Lucas Stach Cc: Russell King Cc: Christian Gmeiner Cc: etnaviv@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-43-daniel.vetter@ffwll.ch --- drivers/gpu/drm/etnaviv/etnaviv_gem.c | 14 +++++--------- drivers/gpu/drm/etnaviv/etnaviv_gem.h | 3 +-- drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 1 - 3 files changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index e8778ebb72e61..17ca602db60a8 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -565,8 +565,7 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj) } static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags, - struct reservation_object *robj, const struct etnaviv_gem_ops *ops, - struct drm_gem_object **obj) + const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj) { struct etnaviv_gem_object *etnaviv_obj; unsigned sz = sizeof(*etnaviv_obj); @@ -594,8 +593,6 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags, etnaviv_obj->flags = flags; etnaviv_obj->ops = ops; - if (robj) - etnaviv_obj->base.resv = robj; mutex_init(&etnaviv_obj->lock); INIT_LIST_HEAD(&etnaviv_obj->vram_list); @@ -614,7 +611,7 @@ int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file, size = PAGE_ALIGN(size); - ret = etnaviv_gem_new_impl(dev, size, flags, NULL, + ret = etnaviv_gem_new_impl(dev, size, flags, &etnaviv_gem_shmem_ops, &obj); if (ret) goto fail; @@ -646,13 +643,12 @@ int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file, } int etnaviv_gem_new_private(struct drm_device *dev, size_t size, u32 flags, - struct reservation_object *robj, const struct etnaviv_gem_ops *ops, - struct etnaviv_gem_object **res) + const struct etnaviv_gem_ops *ops, struct etnaviv_gem_object **res) { struct drm_gem_object *obj; int ret; - ret = etnaviv_gem_new_impl(dev, size, flags, robj, ops, &obj); + ret = etnaviv_gem_new_impl(dev, size, flags, ops, &obj); if (ret) return ret; @@ -734,7 +730,7 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, struct etnaviv_gem_object *etnaviv_obj; int ret; - ret = etnaviv_gem_new_private(dev, size, ETNA_BO_CACHED, NULL, + ret = etnaviv_gem_new_private(dev, size, ETNA_BO_CACHED, &etnaviv_gem_userptr_ops, &etnaviv_obj); if (ret) return ret; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 753c458497d0e..fcd5d71b502fb 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -112,8 +112,7 @@ void etnaviv_submit_put(struct etnaviv_gem_submit * submit); int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, struct timespec *timeout); int etnaviv_gem_new_private(struct drm_device *dev, size_t size, u32 flags, - struct reservation_object *robj, const struct etnaviv_gem_ops *ops, - struct etnaviv_gem_object **res); + const struct etnaviv_gem_ops *ops, struct etnaviv_gem_object **res); void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj); struct page **etnaviv_gem_get_pages(struct etnaviv_gem_object *obj); void etnaviv_gem_put_pages(struct etnaviv_gem_object *obj); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 00e8b6a817e3e..a05292e8ed6fd 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -109,7 +109,6 @@ struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, int ret, npages; ret = etnaviv_gem_new_private(dev, size, ETNA_BO_WC, - attach->dmabuf->resv, &etnaviv_gem_prime_ops, &etnaviv_obj); if (ret < 0) return ERR_PTR(ret); -- GitLab From 5ebeb02c8678cb4b242e4f11ba15839445621c54 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 14 Jun 2019 22:36:01 +0200 Subject: [PATCH 0065/1611] drm/msm: Drop robj from msm_gem_new_impl Only user was the prime import, and drm_prime.c takes care of that now. Reviewed-by: Eric Anholt Reviewed-by: Emil Velikov Acked-by: Rob Clark Signed-off-by: Daniel Vetter Cc: Rob Clark Cc: Sean Paul Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-46-daniel.vetter@ffwll.ch --- drivers/gpu/drm/msm/msm_gem.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 35f55dd259944..404b6fea9e352 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -947,7 +947,6 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, static int msm_gem_new_impl(struct drm_device *dev, uint32_t size, uint32_t flags, - struct reservation_object *resv, struct drm_gem_object **obj, bool struct_mutex_locked) { @@ -974,9 +973,6 @@ static int msm_gem_new_impl(struct drm_device *dev, msm_obj->flags = flags; msm_obj->madv = MSM_MADV_WILLNEED; - if (resv) - msm_obj->base.resv = resv; - INIT_LIST_HEAD(&msm_obj->submit_entry); INIT_LIST_HEAD(&msm_obj->vmas); @@ -1018,7 +1014,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, if (size == 0) return ERR_PTR(-EINVAL); - ret = msm_gem_new_impl(dev, size, flags, NULL, &obj, struct_mutex_locked); + ret = msm_gem_new_impl(dev, size, flags, &obj, struct_mutex_locked); if (ret) goto fail; @@ -1095,7 +1091,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, size = PAGE_ALIGN(dmabuf->size); - ret = msm_gem_new_impl(dev, size, MSM_BO_WC, dmabuf->resv, &obj, false); + ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj, false); if (ret) goto fail; -- GitLab From d55bcb4c9a74a4e19a84b9a31cb20b44e607bff5 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Thu, 6 Jun 2019 00:22:45 +0200 Subject: [PATCH 0066/1611] dt-bindings: display: Add GiantPlus GPM940B0 panel documentation The GPM940B0 is a 3.0" 320x240 24-bit TFT LCD panel. Signed-off-by: Paul Cercueil Reviewed-by: Rob Herring Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190605222247.25657-1-paul@crapouillou.net --- .../bindings/display/panel/giantplus,gpm940b0.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/giantplus,gpm940b0.txt diff --git a/Documentation/devicetree/bindings/display/panel/giantplus,gpm940b0.txt b/Documentation/devicetree/bindings/display/panel/giantplus,gpm940b0.txt new file mode 100644 index 0000000000000..3dab52f92c26f --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/giantplus,gpm940b0.txt @@ -0,0 +1,12 @@ +GiantPlus 3.0" (320x240 pixels) 24-bit TFT LCD panel + +Required properties: +- compatible: should be "giantplus,gpm940b0" +- power-supply: as specified in the base binding + +Optional properties: +- backlight: as specified in the base binding +- enable-gpios: as specified in the base binding + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. -- GitLab From 0565ae92835cdde613149b32809a8d060f2815ff Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Thu, 6 Jun 2019 00:22:46 +0200 Subject: [PATCH 0067/1611] media: uapi: Add MEDIA_BUS_FMT_RGB888_3X8 media bus format This patch adds MEDIA_BUS_FMT_RGB888_3X8, used for the GiantPlus GPM940B0 24-bit TFT panel, where the RGB components are transferred sequentially on a 8-bit bus. Signed-off-by: Paul Cercueil Acked-by: Mauro Carvalho Chehab Acked-by: Sakari Ailus Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190605222247.25657-2-paul@crapouillou.net --- .../media/uapi/v4l/subdev-formats.rst | 107 ++++++++++++++++++ include/uapi/linux/media-bus-format.h | 3 +- 2 files changed, 109 insertions(+), 1 deletion(-) diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst b/Documentation/media/uapi/v4l/subdev-formats.rst index ab1a48a5ae80b..f4f8de31ac630 100644 --- a/Documentation/media/uapi/v4l/subdev-formats.rst +++ b/Documentation/media/uapi/v4l/subdev-formats.rst @@ -1305,6 +1305,113 @@ The following tables list existing packed RGB formats. - g\ :sub:`6` - g\ :sub:`5` - g\ :sub:`4` + * .. _MEDIA-BUS-FMT-RGB888-3X8: + + - MEDIA_BUS_FMT_RGB888_3X8 + - 0x101c + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - r\ :sub:`7` + - r\ :sub:`6` + - r\ :sub:`5` + - r\ :sub:`4` + - r\ :sub:`3` + - r\ :sub:`2` + - r\ :sub:`1` + - r\ :sub:`0` + * - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - g\ :sub:`7` + - g\ :sub:`6` + - g\ :sub:`5` + - g\ :sub:`4` + - g\ :sub:`3` + - g\ :sub:`2` + - g\ :sub:`1` + - g\ :sub:`0` + * - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - b\ :sub:`7` + - b\ :sub:`6` + - b\ :sub:`5` + - b\ :sub:`4` + - b\ :sub:`3` + - b\ :sub:`2` + - b\ :sub:`1` + - b\ :sub:`0` * .. _MEDIA-BUS-FMT-ARGB888-1X32: - MEDIA_BUS_FMT_ARGB888_1X32 diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 2a6b253cfb051..16c1fa2d89a42 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x101c */ +/* RGB - next is 0x101d */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -55,6 +55,7 @@ #define MEDIA_BUS_FMT_RGB888_1X24 0x100a #define MEDIA_BUS_FMT_RGB888_2X12_BE 0x100b #define MEDIA_BUS_FMT_RGB888_2X12_LE 0x100c +#define MEDIA_BUS_FMT_RGB888_3X8 0x101c #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011 #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012 #define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d -- GitLab From 2c6574a9ed666d6e00b0deac66be4b793097b0b7 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Thu, 6 Jun 2019 00:22:47 +0200 Subject: [PATCH 0068/1611] drm/panel: simple: Add GiantPlus GPM940B0 panel support The GiantPlus GPM940B0 is a simple 3.0" 320x240 24-bit TFT panel. Signed-off-by: Paul Cercueil Tested-by: Artur Rojek Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190605222247.25657-3-paul@crapouillou.net --- drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5a93c4edf1e43..eec9a9efcc73e 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1335,6 +1335,31 @@ static const struct panel_desc giantplus_gpg482739qs5 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct display_timing giantplus_gpm940b0_timing = { + .pixelclock = { 13500000, 27000000, 27500000 }, + .hactive = { 320, 320, 320 }, + .hfront_porch = { 14, 686, 718 }, + .hback_porch = { 50, 70, 255 }, + .hsync_len = { 1, 1, 1 }, + .vactive = { 240, 240, 240 }, + .vfront_porch = { 1, 1, 179 }, + .vback_porch = { 1, 21, 31 }, + .vsync_len = { 1, 1, 6 }, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW, +}; + +static const struct panel_desc giantplus_gpm940b0 = { + .timings = &giantplus_gpm940b0_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 60, + .height = 45, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_3X8, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE, +}; + static const struct display_timing hannstar_hsd070pww1_timing = { .pixelclock = { 64300000, 71100000, 82000000 }, .hactive = { 1280, 1280, 1280 }, @@ -2882,6 +2907,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "giantplus,gpg482739qs5", .data = &giantplus_gpg482739qs5 + }, { + .compatible = "giantplus,gpm940b0", + .data = &giantplus_gpm940b0, }, { .compatible = "hannstar,hsd070pww1", .data = &hannstar_hsd070pww1, -- GitLab From 75909cb6a7537142576ef5160f7117f9bfc88d25 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 7 Jun 2019 13:11:09 +0200 Subject: [PATCH 0069/1611] dt-bindings: drm/panel: simple: add ortustech, com37h3m05dtc panel Signed-off-by: H. Nikolaus Schaller Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/a650cb8df1bdf58ec3c8a182532692db16b77f70.1559905870.git.hns@goldelico.com --- .../display/panel/ortustech,com37h3m05dtc.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/ortustech,com37h3m05dtc.txt diff --git a/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m05dtc.txt b/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m05dtc.txt new file mode 100644 index 0000000000000..c16907c02f809 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m05dtc.txt @@ -0,0 +1,12 @@ +OrtusTech COM37H3M05DTC Blanview 3.7" VGA portrait TFT-LCD panel + +Required properties: +- compatible: should be "ortustech,com37h3m05dtc" + +Optional properties: +- enable-gpios: GPIO pin to enable or disable the panel +- backlight: phandle of the backlight device attached to the panel +- power-supply: phandle of the regulator that provides the supply voltage + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. -- GitLab From e24fd0cf73d183c616e2ac37b99082854ece9e88 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 7 Jun 2019 13:11:10 +0200 Subject: [PATCH 0070/1611] dt-bindings: drm/panel: simple: add ortustech, com37h3m99dtc panel Signed-off-by: H. Nikolaus Schaller Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/3e0720fbddfd7b35ad8551440544411485d8ad9f.1559905870.git.hns@goldelico.com --- .../display/panel/ortustech,com37h3m99dtc.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/ortustech,com37h3m99dtc.txt diff --git a/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m99dtc.txt b/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m99dtc.txt new file mode 100644 index 0000000000000..06a73c3f46b54 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ortustech,com37h3m99dtc.txt @@ -0,0 +1,12 @@ +OrtusTech COM37H3M99DTC Blanview 3.7" VGA portrait TFT-LCD panel + +Required properties: +- compatible: should be "ortustech,com37h3m99dtc" + +Optional properties: +- enable-gpios: GPIO pin to enable or disable the panel +- backlight: phandle of the backlight device attached to the panel +- power-supply: phandle of the regulator that provides the supply voltage + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. -- GitLab From a6e5a47f40edbe439fa103f44e40e37d4271934e Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 7 Jun 2019 13:11:11 +0200 Subject: [PATCH 0071/1611] dt-bindings: drm/panel: simple: add sharp, lq070y3dg3b panel Signed-off-by: H. Nikolaus Schaller Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/ee90ed56d2c294ce8ac3b44bf2229c5ab9f85e91.1559905870.git.hns@goldelico.com --- .../bindings/display/panel/sharp,lq070y3dg3b.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,lq070y3dg3b.txt diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq070y3dg3b.txt b/Documentation/devicetree/bindings/display/panel/sharp,lq070y3dg3b.txt new file mode 100644 index 0000000000000..95534b55ee5f9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq070y3dg3b.txt @@ -0,0 +1,12 @@ +Sharp LQ070Y3DG3B 7.0" WVGA landscape TFT LCD panel + +Required properties: +- compatible: should be "sharp,lq070y3dg3b" + +Optional properties: +- enable-gpios: GPIO pin to enable or disable the panel +- backlight: phandle of the backlight device attached to the panel +- power-supply: phandle of the regulator that provides the supply voltage + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. -- GitLab From dda0e4bdbeac54d5e383bd14f436d197ee9985b0 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 7 Jun 2019 13:11:07 +0200 Subject: [PATCH 0072/1611] drm/panel: simple: Add Sharp LQ070Y3DG3B panel support The change adds support for the Sharp LQ070Y3DG3B 7.0" TFT LCD panel. Tested on Letux7004. Signed-off-by: H. Nikolaus Schaller Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/d16aaa1ac93e4f15c13cd7d621de95836257676a.1559905870.git.hns@goldelico.com --- drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index eec9a9efcc73e..d595272ad117b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2379,6 +2379,33 @@ static const struct panel_desc samsung_ltn140at29_301 = { }, }; +static const struct drm_display_mode sharp_lq070y3dg3b_mode = { + .clock = 33260, + .hdisplay = 800, + .hsync_start = 800 + 64, + .hsync_end = 800 + 64 + 128, + .htotal = 800 + 64 + 128 + 64, + .vdisplay = 480, + .vsync_start = 480 + 8, + .vsync_end = 480 + 8 + 2, + .vtotal = 480 + 8 + 2 + 35, + .vrefresh = 60, + .flags = DISPLAY_FLAGS_PIXDATA_POSEDGE, +}; + +static const struct panel_desc sharp_lq070y3dg3b = { + .modes = &sharp_lq070y3dg3b_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 152, /* 152.4mm */ + .height = 91, /* 91.4mm */ + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE | + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, +}; + static const struct drm_display_mode sharp_lq035q7db03_mode = { .clock = 5500, .hdisplay = 240, @@ -3033,6 +3060,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "sharp,lq035q7db03", .data = &sharp_lq035q7db03, + }, { + .compatible = "sharp,lq070y3dg3b", + .data = &sharp_lq070y3dg3b, }, { .compatible = "sharp,lq101k1ly04", .data = &sharp_lq101k1ly04, -- GitLab From 9c31dcb6dd94f4e7a6bb803aa935c9801e718d62 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 7 Jun 2019 13:11:08 +0200 Subject: [PATCH 0073/1611] drm/panel: simple: Add Ortustech COM37H3M panel support The change adds support for the Ortustech COM37H3M05DTC/99DTC 3.7" TFT LCD panel. Tested on Letux3704. Signed-off-by: H. Nikolaus Schaller Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/43b47034b618cff26cea0484591c6deafb7f0685.1559905870.git.hns@goldelico.com --- drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index d595272ad117b..003de8e3c1ff6 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2182,6 +2182,33 @@ static const struct panel_desc ontat_yx700wv03 = { .bus_format = MEDIA_BUS_FMT_RGB666_1X18, }; +static const struct drm_display_mode ortustech_com37h3m_mode = { + .clock = 22153, + .hdisplay = 480, + .hsync_start = 480 + 8, + .hsync_end = 480 + 8 + 10, + .htotal = 480 + 8 + 10 + 10, + .vdisplay = 640, + .vsync_start = 640 + 4, + .vsync_end = 640 + 4 + 3, + .vtotal = 640 + 4 + 3 + 4, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc ortustech_com37h3m = { + .modes = &ortustech_com37h3m_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 56, /* 56.16mm */ + .height = 75, /* 74.88mm */ + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE | + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, +}; + static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { .clock = 25000, .hdisplay = 480, @@ -3033,6 +3060,12 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "ontat,yx700wv03", .data = &ontat_yx700wv03, + }, { + .compatible = "ortustech,com37h3m05dtc", + .data = &ortustech_com37h3m, + }, { + .compatible = "ortustech,com37h3m99dtc", + .data = &ortustech_com37h3m, }, { .compatible = "ortustech,com43h4m85ulc", .data = &ortustech_com43h4m85ulc, -- GitLab From 719bda751e183477e8fd21cb9b3942fd579cf5b3 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 24 Jun 2019 11:08:51 +0200 Subject: [PATCH 0074/1611] MAINTAINERS: Update Maintainers and Reviewers of DRM Bridge Drivers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add myself as co-maintainer of DRM Bridge Drivers then add Jonas Karlman and Jernej Škrabec as Reviewers of DRM Bridge Drivers. Cc: Laurent Pinchart Cc: Jonas Karlman Cc: Andrzej Hajda Cc: Jernej Škrabec Cc: Daniel Vetter Signed-off-by: Neil Armstrong Reviewed-by: Jernej Skrabec Reviewed-by: Jonas Karlman Acked-by: Laurent Pinchart Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190624090851.17859-1-narmstrong@baylibre.com --- MAINTAINERS | 3 +++ 1 file changed, 3 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 88d84f5e86694..780a57c2e14ca 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5253,7 +5253,10 @@ T: git git://anongit.freedesktop.org/drm/drm-misc DRM DRIVERS FOR BRIDGE CHIPS M: Andrzej Hajda +M: Neil Armstrong R: Laurent Pinchart +R: Jonas Karlman +R: Jernej Skrabec S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc F: drivers/gpu/drm/bridge/ -- GitLab From c79e7a293733d6e9d589ba929ae0a87f6a333afd Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:25:54 +0200 Subject: [PATCH 0075/1611] dt-bindings: display: Add King Display KD035G6-54NT panel documentation The KD035G6-54NT is a 3.5" 320x240 24-bit TFT LCD panel. Signed-off-by: Paul Cercueil Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603152555.23527-1-paul@crapouillou.net --- .../panel/kingdisplay,kd035g6-54nt.txt | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt new file mode 100644 index 0000000000000..fa9596082e445 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt @@ -0,0 +1,42 @@ +King Display KD035G6-54NT 3.5" (320x240 pixels) 24-bit TFT LCD panel + +Required properties: +- compatible: should be "kingdisplay,kd035g6-54nt" +- power-supply: See panel-common.txt +- reset-gpios: See panel-common.txt + +Optional properties: +- backlight: see panel-common.txt + +The generic bindings for the SPI slaves documented in [1] also apply. + +The device node can contain one 'port' child node with one child +'endpoint' node, according to the bindings defined in [2]. This +node should describe panel's video bus. + +[1]: Documentation/devicetree/bindings/spi/spi-bus.txt +[2]: Documentation/devicetree/bindings/graph.txt + +Example: + +&spi { + panel@0 { + compatible = "kingdisplay,kd035g6-54nt"; + reg = <0>; + + spi-max-frequency = <3125000>; + spi-3wire; + spi-cs-high; + + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>; + + backlight = <&backlight>; + power-supply = <&ldo6>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; +}; -- GitLab From ecdcbbb7ceb1188474f603fac0ec48171761c842 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:25:55 +0200 Subject: [PATCH 0076/1611] drm/panel: Add Novatek NT39016 panel support Add support for display panels built around the Novatek NT39016 display controller, as found on e.g. the King Display KD035G6-54NT 24-bit 320x240 3.5" LCD panel which equips the GCW Zero open-source handheld gaming console. Signed-off-by: Paul Cercueil Signed-off-by: Maarten ter Huurne Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603152555.23527-2-paul@crapouillou.net --- drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-novatek-nt39016.c | 359 ++++++++++++++++++ 3 files changed, 369 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-novatek-nt39016.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d9d931aa6e267..17959876621f5 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -111,6 +111,15 @@ config DRM_PANEL_LG_LG4573 Say Y here if you want to enable support for LG4573 RGB panel. To compile this driver as a module, choose M here. +config DRM_PANEL_NOVATEK_NT39016 + tristate "Novatek NT39016 RGB/SPI panel" + depends on OF && SPI + depends on BACKLIGHT_CLASS_DEVICE + select REGMAP_SPI + help + Say Y here if you want to enable support for the panels built + around the Novatek NT39016 display controller. + config DRM_PANEL_OLIMEX_LCD_OLINUXINO tristate "Olimex LCD-OLinuXino panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index fb0cb3aaa9e61..f8709d280d612 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o +obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS) += panel-osd-osd101t2587-53ts.o diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c new file mode 100644 index 0000000000000..2ad1063b068d5 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c @@ -0,0 +1,359 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Novatek NT39016 TFT LCD panel driver + * + * Copyright (C) 2017, Maarten ter Huurne + * Copyright (C) 2019, Paul Cercueil + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +enum nt39016_regs { + NT39016_REG_SYSTEM, + NT39016_REG_TIMING, + NT39016_REG_OP, + NT39016_REG_DATA_IN, + NT39016_REG_SRC_TIMING_DELAY, + NT39016_REG_GATE_TIMING_DELAY, + NT39016_REG_RESERVED, + NT39016_REG_INITIAL_FUNC, + NT39016_REG_CONTRAST, + NT39016_REG_BRIGHTNESS, + NT39016_REG_HUE_SATURATION, + NT39016_REG_RB_SUBCONTRAST, + NT39016_REG_R_SUBBRIGHTNESS, + NT39016_REG_B_SUBBRIGHTNESS, + NT39016_REG_VCOMDC, + NT39016_REG_VCOMAC, + NT39016_REG_VGAM2, + NT39016_REG_VGAM34, + NT39016_REG_VGAM56, + NT39016_REG_VCOMDC_TRIM = 0x1e, + NT39016_REG_DISPLAY_MODE = 0x20, +}; + +#define NT39016_SYSTEM_RESET_N BIT(0) +#define NT39016_SYSTEM_STANDBY BIT(1) + +struct nt39016_panel_info { + struct drm_display_mode display_mode; + u16 width_mm, height_mm; + u32 bus_format, bus_flags; +}; + +struct nt39016 { + struct drm_panel drm_panel; + struct device *dev; + struct regmap *map; + struct regulator *supply; + const struct nt39016_panel_info *panel_info; + + struct gpio_desc *reset_gpio; + + struct backlight_device *backlight; +}; + +static inline struct nt39016 *to_nt39016(struct drm_panel *panel) +{ + return container_of(panel, struct nt39016, drm_panel); +} + +#define RV(REG, VAL) { .reg = (REG), .def = (VAL), .delay_us = 2 } +static const struct reg_sequence nt39016_panel_regs[] = { + RV(NT39016_REG_SYSTEM, 0x00), + RV(NT39016_REG_TIMING, 0x00), + RV(NT39016_REG_OP, 0x03), + RV(NT39016_REG_DATA_IN, 0xCC), + RV(NT39016_REG_SRC_TIMING_DELAY, 0x46), + RV(NT39016_REG_GATE_TIMING_DELAY, 0x05), + RV(NT39016_REG_RESERVED, 0x00), + RV(NT39016_REG_INITIAL_FUNC, 0x00), + RV(NT39016_REG_CONTRAST, 0x08), + RV(NT39016_REG_BRIGHTNESS, 0x40), + RV(NT39016_REG_HUE_SATURATION, 0x88), + RV(NT39016_REG_RB_SUBCONTRAST, 0x88), + RV(NT39016_REG_R_SUBBRIGHTNESS, 0x20), + RV(NT39016_REG_B_SUBBRIGHTNESS, 0x20), + RV(NT39016_REG_VCOMDC, 0x67), + RV(NT39016_REG_VCOMAC, 0xA4), + RV(NT39016_REG_VGAM2, 0x04), + RV(NT39016_REG_VGAM34, 0x24), + RV(NT39016_REG_VGAM56, 0x24), + RV(NT39016_REG_DISPLAY_MODE, 0x00), +}; + +#undef RV + +static const struct regmap_range nt39016_regmap_no_ranges[] = { + regmap_reg_range(0x13, 0x1D), + regmap_reg_range(0x1F, 0x1F), +}; + +static const struct regmap_access_table nt39016_regmap_access_table = { + .no_ranges = nt39016_regmap_no_ranges, + .n_no_ranges = ARRAY_SIZE(nt39016_regmap_no_ranges), +}; + +static const struct regmap_config nt39016_regmap_config = { + .reg_bits = 6, + .pad_bits = 2, + .val_bits = 8, + + .max_register = NT39016_REG_DISPLAY_MODE, + .wr_table = &nt39016_regmap_access_table, + .write_flag_mask = 0x02, + + .cache_type = REGCACHE_FLAT, +}; + +static int nt39016_prepare(struct drm_panel *drm_panel) +{ + struct nt39016 *panel = to_nt39016(drm_panel); + int err; + + err = regulator_enable(panel->supply); + if (err) { + dev_err(panel->dev, "Failed to enable power supply: %d", err); + return err; + } + + /* + * Reset the NT39016. + * The documentation says the reset pulse should be at least 40 us to + * pass the glitch filter, but when testing I see some resets fail and + * some succeed when using a 70 us delay, so we use 100 us instead. + */ + gpiod_set_value_cansleep(panel->reset_gpio, 1); + usleep_range(100, 1000); + gpiod_set_value_cansleep(panel->reset_gpio, 0); + udelay(2); + + /* Init all registers. */ + err = regmap_multi_reg_write(panel->map, nt39016_panel_regs, + ARRAY_SIZE(nt39016_panel_regs)); + if (err) { + dev_err(panel->dev, "Failed to init registers: %d", err); + goto err_disable_regulator; + } + + return 0; + +err_disable_regulator: + regulator_disable(panel->supply); + return err; +} + +static int nt39016_unprepare(struct drm_panel *drm_panel) +{ + struct nt39016 *panel = to_nt39016(drm_panel); + + gpiod_set_value_cansleep(panel->reset_gpio, 1); + + regulator_disable(panel->supply); + + return 0; +} + +static int nt39016_enable(struct drm_panel *drm_panel) +{ + struct nt39016 *panel = to_nt39016(drm_panel); + int ret; + + ret = regmap_write(panel->map, NT39016_REG_SYSTEM, + NT39016_SYSTEM_RESET_N | NT39016_SYSTEM_STANDBY); + if (ret) { + dev_err(panel->dev, "Unable to enable panel: %d", ret); + return ret; + } + + if (panel->backlight) { + /* Wait for the picture to be ready before enabling backlight */ + msleep(150); + + ret = backlight_enable(panel->backlight); + } + + return ret; +} + +static int nt39016_disable(struct drm_panel *drm_panel) +{ + struct nt39016 *panel = to_nt39016(drm_panel); + int err; + + backlight_disable(panel->backlight); + + err = regmap_write(panel->map, NT39016_REG_SYSTEM, + NT39016_SYSTEM_RESET_N); + if (err) { + dev_err(panel->dev, "Unable to disable panel: %d", err); + return err; + } + + return 0; +} + +static int nt39016_get_modes(struct drm_panel *drm_panel) +{ + struct nt39016 *panel = to_nt39016(drm_panel); + const struct nt39016_panel_info *panel_info = panel->panel_info; + struct drm_connector *connector = drm_panel->connector; + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(drm_panel->drm, &panel_info->display_mode); + if (!mode) + return -ENOMEM; + + drm_mode_set_name(mode); + + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, mode); + + connector->display_info.bpc = 8; + connector->display_info.width_mm = panel_info->width_mm; + connector->display_info.height_mm = panel_info->height_mm; + + drm_display_info_set_bus_formats(&connector->display_info, + &panel_info->bus_format, 1); + connector->display_info.bus_flags = panel_info->bus_flags; + + return 1; +} + +static const struct drm_panel_funcs nt39016_funcs = { + .prepare = nt39016_prepare, + .unprepare = nt39016_unprepare, + .enable = nt39016_enable, + .disable = nt39016_disable, + .get_modes = nt39016_get_modes, +}; + +static int nt39016_probe(struct spi_device *spi) +{ + struct device *dev = &spi->dev; + struct nt39016 *panel; + int err; + + panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); + if (!panel) + return -ENOMEM; + + panel->dev = dev; + spi_set_drvdata(spi, panel); + + panel->panel_info = of_device_get_match_data(dev); + if (!panel->panel_info) + return -EINVAL; + + panel->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(panel->supply)) { + dev_err(dev, "Failed to get power supply"); + return PTR_ERR(panel->supply); + } + + panel->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(panel->reset_gpio)) { + dev_err(dev, "Failed to get reset GPIO"); + return PTR_ERR(panel->reset_gpio); + } + + spi->bits_per_word = 8; + spi->mode = SPI_MODE_3 | SPI_3WIRE; + err = spi_setup(spi); + if (err) { + dev_err(dev, "Failed to setup SPI"); + return err; + } + + panel->map = devm_regmap_init_spi(spi, &nt39016_regmap_config); + if (IS_ERR(panel->map)) { + dev_err(dev, "Failed to init regmap"); + return PTR_ERR(panel->map); + } + + panel->backlight = devm_of_find_backlight(dev); + if (IS_ERR(panel->backlight)) { + err = PTR_ERR(panel->backlight); + if (err != -EPROBE_DEFER) + dev_err(dev, "Failed to get backlight handle"); + return err; + } + + drm_panel_init(&panel->drm_panel); + panel->drm_panel.dev = dev; + panel->drm_panel.funcs = &nt39016_funcs; + + err = drm_panel_add(&panel->drm_panel); + if (err < 0) { + dev_err(dev, "Failed to register panel"); + return err; + } + + return 0; +} + +static int nt39016_remove(struct spi_device *spi) +{ + struct nt39016 *panel = spi_get_drvdata(spi); + + drm_panel_remove(&panel->drm_panel); + + nt39016_disable(&panel->drm_panel); + nt39016_unprepare(&panel->drm_panel); + + return 0; +} + +static const struct nt39016_panel_info kd035g6_info = { + .display_mode = { + .clock = 6000, + .hdisplay = 320, + .hsync_start = 320 + 10, + .hsync_end = 320 + 10 + 50, + .htotal = 320 + 10 + 50 + 20, + .vdisplay = 240, + .vsync_start = 240 + 5, + .vsync_end = 240 + 5 + 1, + .vtotal = 240 + 5 + 1 + 4, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + }, + .width_mm = 71, + .height_mm = 53, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE, +}; + +static const struct of_device_id nt39016_of_match[] = { + { .compatible = "kingdisplay,kd035g6-54nt", .data = &kd035g6_info }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, nt39016_of_match); + +static struct spi_driver nt39016_driver = { + .driver = { + .name = "nt39016", + .of_match_table = nt39016_of_match, + }, + .probe = nt39016_probe, + .remove = nt39016_remove, +}; + +module_spi_driver(nt39016_driver); + +MODULE_AUTHOR("Maarten ter Huurne "); +MODULE_AUTHOR("Paul Cercueil "); +MODULE_LICENSE("GPL v2"); -- GitLab From a63f4612e1de3888edf0bdcccf6bb198ab30d39d Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:31:18 +0200 Subject: [PATCH 0077/1611] dt-bindings: display: Add Sharp LS020B1DD01D panel documentation The LS020B1DD01D is a 2.0" 240x160 16-bit TFT LCD panel. Signed-off-by: Paul Cercueil Reviewed-by: Rob Herring Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603153120.23947-1-paul@crapouillou.net --- .../bindings/display/panel/sharp,ls020b1dd01d.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,ls020b1dd01d.txt diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls020b1dd01d.txt b/Documentation/devicetree/bindings/display/panel/sharp,ls020b1dd01d.txt new file mode 100644 index 0000000000000..e45edbc565a35 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,ls020b1dd01d.txt @@ -0,0 +1,12 @@ +Sharp 2.0" (240x160 pixels) 16-bit TFT LCD panel + +Required properties: +- compatible: should be "sharp,ls020b1dd01d" +- power-supply: as specified in the base binding + +Optional properties: +- backlight: as specified in the base binding +- enable-gpios: as specified in the base binding + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. -- GitLab From f9a763d2746299cd4fd00067bd3df8e7e9899019 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:31:19 +0200 Subject: [PATCH 0078/1611] drm: Add bus flag for Sharp-specific signals Add the DRM_BUS_FLAG_SHARP_SIGNALS to the drm_bus_flags enum. This flags can be used when the display must be driven with the Sharp-specific signals SPL, CLS, REV, PS. Signed-off-by: Paul Cercueil Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603153120.23947-2-paul@crapouillou.net --- include/drm/drm_connector.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ca745d9feaf54..4c30d751487ab 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -323,6 +323,8 @@ enum drm_panel_orientation { * edge of the pixel clock * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: Sync signals are sampled on the falling * edge of the pixel clock + * @DRM_BUS_FLAG_SHARP_SIGNALS: Set if the Sharp-specific signals + * (SPL, CLS, PS, REV) must be used */ enum drm_bus_flags { DRM_BUS_FLAG_DE_LOW = BIT(0), @@ -341,6 +343,7 @@ enum drm_bus_flags { DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE, DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE, DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE, + DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8), }; /** -- GitLab From f1bd37f300a4ed1e0d9766d35d2a1360ea294591 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:31:20 +0200 Subject: [PATCH 0079/1611] drm/panel: simple: Add Sharp LS020B1DD01D panel support The Sharp LS020B1DD01D is a simple 2.0" 240x160 16-bit TFT panel. Signed-off-by: Paul Cercueil Tested-by: Artur Rojek Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603153120.23947-3-paul@crapouillou.net --- drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 003de8e3c1ff6..af6bf5611b4e7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2533,6 +2533,33 @@ static const struct panel_desc sharp_lq150x1lg11 = { .bus_format = MEDIA_BUS_FMT_RGB565_1X16, }; +static const struct display_timing sharp_ls020b1dd01d_timing = { + .pixelclock = { 2000000, 4200000, 5000000 }, + .hactive = { 240, 240, 240 }, + .hfront_porch = { 66, 66, 66 }, + .hback_porch = { 1, 1, 1 }, + .hsync_len = { 1, 1, 1 }, + .vactive = { 160, 160, 160 }, + .vfront_porch = { 52, 52, 52 }, + .vback_porch = { 6, 6, 6 }, + .vsync_len = { 10, 10, 10 }, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW, +}; + +static const struct panel_desc sharp_ls020b1dd01d = { + .timings = &sharp_ls020b1dd01d_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 42, + .height = 28, + }, + .bus_format = MEDIA_BUS_FMT_RGB565_1X16, + .bus_flags = DRM_BUS_FLAG_DE_HIGH + | DRM_BUS_FLAG_PIXDATA_NEGEDGE + | DRM_BUS_FLAG_SHARP_SIGNALS, +}; + static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = { .clock = 33300, .hdisplay = 800, @@ -3105,6 +3132,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "sharp,lq150x1lg11", .data = &sharp_lq150x1lg11, + }, { + .compatible = "sharp,ls020b1dd01d", + .data = &sharp_ls020b1dd01d, }, { .compatible = "shelly,sca07010-bfn-lnn", .data = &shelly_sca07010_bfn_lnn, -- GitLab From 059b39f30aa6c3c5cc63971751f3b2d47643a812 Mon Sep 17 00:00:00 2001 From: Robert Chiras Date: Wed, 26 Jun 2019 15:08:26 +0300 Subject: [PATCH 0080/1611] dt-bindings: display: panel: Add support for Raydium RM67191 panel Add dt-bindings documentation for Raydium RM67191 DSI panel. Signed-off-by: Robert Chiras Reviewed-by: Sam Ravnborg Reviewed-by: Fabio Estevam Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/1561550907-9733-2-git-send-email-robert.chiras@nxp.com --- .../display/panel/raydium,rm67191.txt | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt new file mode 100644 index 0000000000000..10424695aa028 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt @@ -0,0 +1,41 @@ +Raydium RM67171 OLED LCD panel with MIPI-DSI protocol + +Required properties: +- compatible: "raydium,rm67191" +- reg: virtual channel for MIPI-DSI protocol + must be <0> +- dsi-lanes: number of DSI lanes to be used + must be <3> or <4> +- port: input port node with endpoint definition as + defined in Documentation/devicetree/bindings/graph.txt; + the input port should be connected to a MIPI-DSI device + driver + +Optional properties: +- reset-gpios: a GPIO spec for the RST_B GPIO pin +- v3p3-supply: phandle to 3.3V regulator that powers the VDD_3V3 pin +- v1p8-supply: phandle to 1.8V regulator that powers the VDD_1V8 pin +- width-mm: see panel-common.txt +- height-mm: see panel-common.txt +- video-mode: 0 - burst-mode + 1 - non-burst with sync event + 2 - non-burst with sync pulse + +Example: + + panel@0 { + compatible = "raydium,rm67191"; + reg = <0>; + pinctrl-0 = <&pinctrl_mipi_dsi_0_1_en>; + pinctrl-names = "default"; + reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + dsi-lanes = <4>; + width-mm = <68>; + height-mm = <121>; + + port { + panel_in: endpoint { + remote-endpoint = <&mipi_out>; + }; + }; + }; -- GitLab From f63df31d2dddf418a3c0bacaa292a38faaccdcd9 Mon Sep 17 00:00:00 2001 From: Robert Chiras Date: Wed, 26 Jun 2019 15:08:27 +0300 Subject: [PATCH 0081/1611] drm/panel: Add support for Raydium RM67191 panel driver This patch adds Raydium RM67191 TFT LCD panel driver (MIPI-DSI protocol). Signed-off-by: Robert Chiras Reviewed-by: Sam Ravnborg Reviewed-by: Fabio Estevam Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/1561550907-9733-3-git-send-email-robert.chiras@nxp.com --- MAINTAINERS | 6 + drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-raydium-rm67191.c | 668 ++++++++++++++++++ 4 files changed, 684 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-raydium-rm67191.c diff --git a/MAINTAINERS b/MAINTAINERS index 780a57c2e14ca..7289525c1896e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5101,6 +5101,12 @@ S: Maintained F: drivers/gpu/drm/qxl/ F: include/uapi/drm/qxl_drm.h +DRM DRIVER FOR RAYDIUM RM67191 PANELS +M: Robert Chiras +S: Maintained +F: drivers/gpu/drm/panel/panel-raydium-rm67191.c +F: Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt + DRM DRIVER FOR RAGE 128 VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/r128/ diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 17959876621f5..eaecd40cc32e7 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -168,6 +168,15 @@ config DRM_PANEL_RASPBERRYPI_TOUCHSCREEN Pi 7" Touchscreen. To compile this driver as a module, choose M here. +config DRM_PANEL_RAYDIUM_RM67191 + tristate "Raydium RM67191 FHD 1080x1920 DSI video mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Raydium RM67191 FHD + (1080x1920) DSI panel. + config DRM_PANEL_RAYDIUM_RM68200 tristate "Raydium RM68200 720x1280 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index f8709d280d612..62dae45f8f740 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS) += panel-osd-osd101t2587-53ts.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o obj-$(CONFIG_DRM_PANEL_ROCKTECH_JH057N00900) += panel-rocktech-jh057n00900.o obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c new file mode 100644 index 0000000000000..6a5d37006103e --- /dev/null +++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c @@ -0,0 +1,668 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Raydium RM67191 MIPI-DSI panel driver + * + * Copyright 2019 NXP + */ + +#include +#include +#include +#include +#include +#include + +#include