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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-04-08 17:45:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-30 16:46:45 +0300 |
| commit | ef4af63e1009a5215f970203fd87bd16122f1462 (patch) | |
| tree | c320f49664d98fe64c9927e81a32d7a17c2b9b7b /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | dc2be9c68ffb2d2b960e6b1835327438b929b814 (diff) | |
| download | linux-ef4af63e1009a5215f970203fd87bd16122f1462.tar.xz | |
drm/amd/display: Force flush after write to IPS driver signals
[Why]
It's possible that the write hasn't fully completed by the time we
send (and flush) a command to DMCUB to notify idle to request IPS2
exit.
[How]
Perform a readback of the volatile structure into dc_dmub_srv state.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions