Introduce a helper to check if Panel Replay has Async Video Timing support during PR Active state.
Signed-off-by: Ankit Nautiyal <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 8 ++++++++ drivers/gpu/drm/i915/display/intel_psr.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 2f1b48cd8efd..782e839b7396 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -4623,3 +4623,11 @@ bool intel_psr_use_trans_push(const struct intel_crtc_state *crtc_state) return HAS_PSR_TRANS_PUSH_FRAME_CHANGE(display) && crtc_state->has_psr; } + +bool intel_psr_pr_async_video_timing_supported(struct intel_dp *intel_dp) +{ + struct intel_connector *connector = intel_dp->attached_connector; + + return !(connector->dp.panel_replay_caps.dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] & + DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR); +} diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 394b641840b3..29723e63888f 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -86,5 +86,6 @@ void intel_psr_compute_config_late(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state); int intel_psr_min_guardband(struct intel_crtc_state *crtc_state); bool intel_psr_use_trans_push(const struct intel_crtc_state *crtc_state); +bool intel_psr_pr_async_video_timing_supported(struct intel_dp *intel_dp); #endif /* __INTEL_PSR_H__ */ -- 2.45.2
