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Revert "drm/amdgpu: validate user pitch alignment"

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The check turned out to be too strict in some cases.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2019-01-11 16:21:02 +01:00 committed by Alex Deucher
parent 25ec429e86
commit 92b0730eaf
1 changed files with 0 additions and 10 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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@ -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) {