Revert "drm/amdgpu: validate user pitch alignment"

Submitted by Deucher, Alexander on Jan. 11, 2019, 3:23 p.m.

Details

Message ID BN6PR12MB180999CC66F6E6544B038EA9F7850@BN6PR12MB1809.namprd12.prod.outlook.com
State New
Headers show
Series "Revert "drm/amdgpu: validate user pitch alignment"" ( rev: 2 ) in AMD X.Org drivers

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Commit Message

Deucher, Alexander Jan. 11, 2019, 3:23 p.m.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

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diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 70a816dd8b4d..4e944737b708 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -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) {