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| author | HaiJun Chang <HaiJun.Chang@amd.com> | 2019-10-29 15:44:08 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-30 11:07:13 -0400 |
| commit | 897110eed5084bb91731fd4e2bdcf5f536eaadfd (patch) | |
| tree | 0ab822552cdb18042e8f68dff8b0b48cb0ab15fb /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | bff77e86a3776fab6859bc168ecda6ccf56bfbd2 (diff) | |
drm/amdgpu: fix gfx VF FLR test fail on navi
Cp wptr in wb buffer is outdated after VF FLR.
The outdated wptr may cause cp to execute unexpected packets.
Reset cp wptr in wb buffer.
Signed-off-by: HaiJun Chang <HaiJun.Chang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
0 files changed, 0 insertions, 0 deletions