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| author | Tom Chung <chiahsuan.chung@amd.com> | 2023-05-29 09:27:11 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-15 17:44:23 +0300 |
| commit | e8c49e9eead8620c7dd3c64a1f3bb44682325710 (patch) | |
| tree | b86d6b4f66021cfa83eaafdd9cbc6503d975b788 /drivers/gpu/drm/amd/display/dc/dce | |
| parent | f308116676566b555ec3bab4c3f9eb20c1c9a5cb (diff) | |
| download | linux-e8c49e9eead8620c7dd3c64a1f3bb44682325710.tar.xz | |
drm/amd/display: Fix disbling PSR slow response issue
[Why]
dmub_psr_get_state() return an invalid PSR state while disable
the PSR because convert_psr_state() doesn't recognize the state
that return from DMCUB.
[How]
Add a PSR state to make the dmub_psr_get_state() return a
correct PSR state.
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Reviewed-by: Wayne Lin <Wayne.Lin@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/display/dc/dce')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c index 4000a834592c..0f24b6fbd220 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c @@ -87,6 +87,8 @@ static enum dc_psr_state convert_psr_state(uint32_t raw_state) state = PSR_STATE4c_FULL_FRAME; else if (raw_state == 0x4E) state = PSR_STATE4_FULL_FRAME_POWERUP; + else if (raw_state == 0x4F) + state = PSR_STATE4_FULL_FRAME_HW_LOCK; else if (raw_state == 0x60) state = PSR_STATE_HWLOCK_MGR; else if (raw_state == 0x61) |