diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 07c1ddec2d86..d7547eefc2fa 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3256,6 +3256,13 @@ static void psr_capability_changed_check(struct intel_dp *intel_dp) } } +/* + * On common bits: + * DP_PSR_RFB_STORAGE_ERROR == DP_PANEL_REPLAY_RFB_STORAGE_ERROR + * DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR == DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR + * DP_PSR_LINK_CRC_ERROR == DP_PANEL_REPLAY_LINK_CRC_ERROR + * this function is relying on PSR definitions + */ void intel_psr_short_pulse(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -3265,7 +3272,7 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp) DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR | DP_PSR_LINK_CRC_ERROR; - if (!CAN_PSR(intel_dp)) + if (!CAN_PSR(intel_dp) && !CAN_PANEL_REPLAY(intel_dp)) return; mutex_lock(&psr->lock); @@ -3279,12 +3286,14 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp) goto exit; } - if (status == DP_PSR_SINK_INTERNAL_ERROR || (error_status & errors)) { + if ((!psr->panel_replay_enabled && status == DP_PSR_SINK_INTERNAL_ERROR) || + (error_status & errors)) { intel_psr_disable_locked(intel_dp); psr->sink_not_reliable = true; } - if (status == DP_PSR_SINK_INTERNAL_ERROR && !error_status) + if (!psr->panel_replay_enabled && status == DP_PSR_SINK_INTERNAL_ERROR && + !error_status) drm_dbg_kms(&dev_priv->drm, "PSR sink internal error, disabling PSR\n"); if (error_status & DP_PSR_RFB_STORAGE_ERROR) @@ -3304,8 +3313,10 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp) /* clear status register */ drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ERROR_STATUS, error_status); - psr_alpm_check(intel_dp); - psr_capability_changed_check(intel_dp); + if (!psr->panel_replay_enabled) { + psr_alpm_check(intel_dp); + psr_capability_changed_check(intel_dp); + } exit: mutex_unlock(&psr->lock); |