Revert "drm/amdgpu: validate user pitch alignment" (92b0730e) · Commits · 戴 / test

The check turned out to be too strict in some cases. Reviewed-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

+0 −10

Original line number	Diff line number	Diff line
		@@ -531,16 +531,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
		struct drm_gem_object *obj;
		struct amdgpu_framebuffer *amdgpu_fb;
		int ret;
		struct amdgpu_device *adev = dev->dev_private;
		int cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
		int pitch = mode_cmd->pitches[0] / cpp;

		pitch = amdgpu_align_pitch(adev, pitch, cpp, false);
		if (mode_cmd->pitches[0] != pitch) {
		DRM_DEBUG_KMS("Invalid pitch: expecting %d but got %d\n",
		pitch, mode_cmd->pitches[0]);
		return ERR_PTR(-EINVAL);
		}

		obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
		if (obj == NULL) {