Loading drivers/gpu/drm/drm_dumb_buffers.c +5 −3 Original line number Diff line number Diff line Loading @@ -29,6 +29,7 @@ #include <drm/drm_mode.h> #include "drm_crtc_internal.h" #include "drm_internal.h" /** * DOC: overview Loading @@ -46,9 +47,10 @@ * KMS frame buffers. * * To support dumb objects drivers must implement the &drm_driver.dumb_create * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if * not set and &drm_driver.dumb_map_offset defaults to * drm_gem_dumb_map_offset(). See the callbacks for further details. * and &drm_driver.dumb_map_offset operations (the latter defaults to * drm_gem_dumb_map_offset() if not set). Drivers that don't use GEM handles * additionally need to implement the &drm_driver.dumb_destroy operation. See * the callbacks for further details. * * Note that dumb objects may not be used for gpu acceleration, as has been * attempted on some ARM embedded platforms. Such drivers really must have Loading drivers/gpu/drm/drm_gem.c +1 −11 Original line number Diff line number Diff line Loading @@ -335,22 +335,12 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, } EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset); /** * drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers * @file: drm file-private structure to remove the dumb handle from * @dev: corresponding drm_device * @handle: the dumb handle to remove * * This implements the &drm_driver.dumb_destroy kms driver callback for drivers * which use gem to manage their backing storage. */ int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle) u32 handle) { return drm_gem_handle_delete(file, handle); } EXPORT_SYMBOL(drm_gem_dumb_destroy); /** * drm_gem_handle_create_tail - internal functions to create a handle Loading drivers/gpu/drm/drm_internal.h +3 −0 Original line number Diff line number Diff line Loading @@ -191,6 +191,9 @@ void drm_gem_unpin(struct drm_gem_object *obj); int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, u32 handle); /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) int drm_debugfs_init(struct drm_minor *minor, int minor_id, Loading include/drm/drm_gem.h +0 −3 Original line number Diff line number Diff line Loading @@ -416,8 +416,5 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array, bool write); int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, u32 handle, u64 *offset); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); #endif /* __DRM_GEM_H__ */ Loading
drivers/gpu/drm/drm_dumb_buffers.c +5 −3 Original line number Diff line number Diff line Loading @@ -29,6 +29,7 @@ #include <drm/drm_mode.h> #include "drm_crtc_internal.h" #include "drm_internal.h" /** * DOC: overview Loading @@ -46,9 +47,10 @@ * KMS frame buffers. * * To support dumb objects drivers must implement the &drm_driver.dumb_create * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if * not set and &drm_driver.dumb_map_offset defaults to * drm_gem_dumb_map_offset(). See the callbacks for further details. * and &drm_driver.dumb_map_offset operations (the latter defaults to * drm_gem_dumb_map_offset() if not set). Drivers that don't use GEM handles * additionally need to implement the &drm_driver.dumb_destroy operation. See * the callbacks for further details. * * Note that dumb objects may not be used for gpu acceleration, as has been * attempted on some ARM embedded platforms. Such drivers really must have Loading
drivers/gpu/drm/drm_gem.c +1 −11 Original line number Diff line number Diff line Loading @@ -335,22 +335,12 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, } EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset); /** * drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers * @file: drm file-private structure to remove the dumb handle from * @dev: corresponding drm_device * @handle: the dumb handle to remove * * This implements the &drm_driver.dumb_destroy kms driver callback for drivers * which use gem to manage their backing storage. */ int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle) u32 handle) { return drm_gem_handle_delete(file, handle); } EXPORT_SYMBOL(drm_gem_dumb_destroy); /** * drm_gem_handle_create_tail - internal functions to create a handle Loading
drivers/gpu/drm/drm_internal.h +3 −0 Original line number Diff line number Diff line Loading @@ -191,6 +191,9 @@ void drm_gem_unpin(struct drm_gem_object *obj); int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, u32 handle); /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) int drm_debugfs_init(struct drm_minor *minor, int minor_id, Loading
include/drm/drm_gem.h +0 −3 Original line number Diff line number Diff line Loading @@ -416,8 +416,5 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array, bool write); int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, u32 handle, u64 *offset); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); #endif /* __DRM_GEM_H__ */