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| author | Jiadong Zhu <Jiadong.Zhu@amd.com> | 2024-06-28 11:48:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-08-16 14:18:22 -0400 |
| commit | 4c953e53cc34f8601b7b7c6286c65322452d35fe (patch) | |
| tree | 863c53c18d50c28071e51ca40c0d65703b2ad96f /drivers/gpu/drm/drm_trace_points.c | |
| parent | 6f38589e170f7649bb4b5efbff6b681c31433440 (diff) | |
| download | linux-4c953e53cc34f8601b7b7c6286c65322452d35fe.tar.gz linux-4c953e53cc34f8601b7b7c6286c65322452d35fe.tar.bz2 linux-4c953e53cc34f8601b7b7c6286c65322452d35fe.zip | |
drm/amdgpu/gfx_9.4.3: wait for reset done before remap
There is a racing condition that cp firmware modifies
MQD in reset sequence after driver updates it for
remapping. We have to wait till CP_HQD_ACTIVE becoming
false then remap the queue.
v2: fix KIQ locking (Alex)
v3: fix KIQ locking harder
Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/drm_trace_points.c')
0 files changed, 0 insertions, 0 deletions