Commit 3e9757f5 authored by Rob Clark's avatar Rob Clark Committed by Neil Armstrong
Browse files

drm/msm: Add memory stats to fdinfo 



Use the new helper to export stats about memory usage.

v2: Drop unintended hunk
v3: Rebase

Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
Reviewed-by: default avatarEmil Velikov <emil.l.velikov@gmail.com>
Acked-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230524155956.382440-7-robdclark@gmail.com
parent 686b21b5

drivers/gpu/drm/msm/msm_drv.c

+2 −0
Original line number Diff line number Diff line
@@ -1066,6 +1066,8 @@ static void msm_show_fdinfo(struct drm_printer *p, struct drm_file *file) 
		return;



	msm_gpu_show_fdinfo(priv->gpu, file->driver_priv, p);



	drm_show_memory_stats(p, file);

}



static const struct file_operations fops = {

drivers/gpu/drm/msm/msm_gem.c

+15 −0
Original line number Diff line number Diff line
@@ -1096,6 +1096,20 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, 
	return ret;

}



static enum drm_gem_object_status msm_gem_status(struct drm_gem_object *obj)

{

	struct msm_gem_object *msm_obj = to_msm_bo(obj);

	enum drm_gem_object_status status = 0;



	if (msm_obj->pages)

		status |= DRM_GEM_OBJECT_RESIDENT;



	if (msm_obj->madv == MSM_MADV_DONTNEED)

		status |= DRM_GEM_OBJECT_PURGEABLE;



	return status;

}



static const struct vm_operations_struct vm_ops = {

	.fault = msm_gem_fault,

	.open = drm_gem_vm_open,
@@ -1110,6 +1124,7 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = { 
	.vmap = msm_gem_prime_vmap,

	.vunmap = msm_gem_prime_vunmap,

	.mmap = msm_gem_object_mmap,

	.status = msm_gem_status,

	.vm_ops = &vm_ops,

};