linux/drivers/gpu
Tiecheng Zhou 6fe61eeb6a drm/amdgpu/sriov: workaround on rev_id for Navi12 under sriov
[ Upstream commit df5e984c8b ]

guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
as a consequence, the rev_id and external_rev_id are wrong.

workaround it by hardcoding the rev_id to 0, which is the default value.

v2. add comment in the code

Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2020-02-24 08:38:05 +01:00
..
drm drm/amdgpu/sriov: workaround on rev_id for Navi12 under sriov 2020-02-24 08:38:05 +01:00
host1x drm/tegra: Reuse IOVA mapping where possible 2020-02-11 04:37:14 -08:00
ipu-v3 gpu: ipu-v3: image-convert: only sample into the next tile if necessary 2019-08-19 16:25:30 +02:00
vga topic/remove-fbcon-notifiers: 2019-06-26 12:26:34 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00