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| author | John Olender <john.olender@gmail.com> | 2025-04-16 09:54:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-13 16:28:41 +0300 |
| commit | 53761b7ecd83e6fbb9f2206f8c980a6aa308c844 (patch) | |
| tree | bb4ee21af4af94f9ef8ea5db44e4fe5206ce07e0 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 9334c491cd8f388232b9a187bf0ddb728482bd6f (diff) | |
| download | linux-53761b7ecd83e6fbb9f2206f8c980a6aa308c844.tar.xz | |
drm/amd/display: Defer BW-optimization-blocked DRR adjustments
[Why & How]
Instead of dropping DRR updates, defer them. This fixes issues where
monitor continues to see incorrect refresh rate after VRR was turned off
by userspace.
Fixes: 32953485c558 ("drm/amd/display: Do not update DRR while BW optimizations pending")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3546
Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: John Olender <john.olender@gmail.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Ray Wu <ray.wu@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/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e12e92875ddc..020c98efaeb7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -374,6 +374,8 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev, static inline bool is_dc_timing_adjust_needed(struct dm_crtc_state *old_state, struct dm_crtc_state *new_state) { + if (new_state->stream->adjust.timing_adjust_pending) + return true; if (new_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED) return true; else if (amdgpu_dm_crtc_vrr_active(old_state) != amdgpu_dm_crtc_vrr_active(new_state)) |