Files
linux/drivers/gpu/drm
Rob Clark cc4d9f0597 drm/prime: Unbreak virtgpu dma-buf export
[ Upstream commit a4ec240f6b7c21cf846d10017c3ce423a0eae92c ]

virtgpu "vram" GEM objects do not implement obj->get_sg_table().  But
they also don't use drm_gem_map_dma_buf().  In fact they may not even
have guest visible pages.  But it is perfectly fine to export and share
with other virtual devices.

Reported-by: Dominik Behr <dbehr@chromium.org>
Fixes: 207395da5a ("drm/prime: reject DMA-BUF attach when get_sg_table is missing")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322214801.319975-1-robdclark@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-10 16:35:58 +02:00
..
2023-11-20 11:59:09 +01:00
2024-01-25 15:35:31 -08:00
2024-03-06 14:48:40 +00:00
2024-01-01 12:42:25 +00:00