drm/radeon: Fail fb creation from imported dma-bufs.
authorChristopher James Halse Rogers <christopher.halse.rogers@canonical.com>
Wed, 29 Mar 2017 04:00:54 +0000 (15:00 +1100)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 7 Apr 2017 16:20:38 +0000 (12:20 -0400)
commita294043b2fbd8de69d161457ed0c7a4026bbfa5a
tree15628e9e2ad0963dc7b2faf9a9ab5b5e5fae57f2
parent0168778115687486575a6831df865dbc4f5369fe
drm/radeon: Fail fb creation from imported dma-bufs.

Any use of the framebuffer will migrate it to VRAM, which is not sensible for
an imported dma-buf.

v2: Use DRM_DEBUG_KMS to prevent userspace accidentally spamming dmesg.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
CC: amd-gfx@lists.freedesktop.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_display.c