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| author | Jiadong Zhu <Jiadong.Zhu@amd.com> | 2024-07-02 09:03:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-08-16 14:18:06 -0400 |
| commit | fdbd69486b468e4963b4ef9f76901d3788252dd5 (patch) | |
| tree | ab640cbc610ea03841e8a93faec65d477e14ecb9 /drivers/gpu/drm/meson/meson_encoder_dsi.c | |
| parent | b5e1a3874fe3cde73a4b02870bf3e8fa43777c5c (diff) | |
| download | linux-fdbd69486b468e4963b4ef9f76901d3788252dd5.tar.gz linux-fdbd69486b468e4963b4ef9f76901d3788252dd5.tar.bz2 linux-fdbd69486b468e4963b4ef9f76901d3788252dd5.zip | |
drm/amdgpu/gfx9: 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/meson/meson_encoder_dsi.c')
0 files changed, 0 insertions, 0 deletions