diff options
| author |   Yifan Zha <Yifan.Zha@amd.com> | 2022-07-27 14:43:32 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-09-01 15:11:45 -0400 |
| commit | 40ad3e545b3da75f107450d32bcad8346fce5dcc (patch) | |
| tree | ce54f4ec16792fa24abaa77ff09d45064152e703 /tools/scripts/ssh:/git@git.zx2c4.com | |
| parent | drm/amdgpu: skip "Issue additional private vm invalidation to MMHUB" on SRIOV (diff) | |
| download | linux-dev-40ad3e545b3da75f107450d32bcad8346fce5dcc.tar.xz linux-dev-40ad3e545b3da75f107450d32bcad8346fce5dcc.zip | |
drm/amdgpu: Skip the VRAM base offset on SRIOV
[Why]
As VF cannot read MMMC_VM_FB_OFFSET with L1 Policy(read 0xffffffff).
It leads to driver get the incorrect vram base offset.
[How]
Since SR-IOV is dGPU only, skip reading this register and set the
fb_offest to 0.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/scripts/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions