diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 89c9cf5f38d2..83025052c965 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -852,10 +852,12 @@ void intel_psr_enable(struct intel_dp *intel_dp, { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - if (!crtc_state->has_psr) + if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp) return; - if (WARN_ON(!CAN_PSR(dev_priv))) + dev_priv->psr.force_mode_changed = false; + + if (!crtc_state->has_psr) return; WARN_ON(dev_priv->drrs.dp); @@ -1009,6 +1011,8 @@ void intel_psr_update(struct intel_dp *intel_dp, if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp) return; + dev_priv->psr.force_mode_changed = false; + mutex_lock(&dev_priv->psr.lock); enable = crtc_state->has_psr && psr_global_enabled(psr->debug); @@ -1534,7 +1538,7 @@ void intel_psr_atomic_check(struct drm_connector *connector, struct drm_crtc_state *crtc_state; if (!CAN_PSR(dev_priv) || !new_state->crtc || - dev_priv->psr.initially_probed) + !dev_priv->psr.force_mode_changed) return; intel_connector = to_intel_connector(connector); @@ -1545,5 +1549,18 @@ void intel_psr_atomic_check(struct drm_connector *connector, crtc_state = drm_atomic_get_new_crtc_state(new_state->state, new_state->crtc); crtc_state->mode_changed = true; - dev_priv->psr.initially_probed = true; +} + +void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp) +{ + struct drm_i915_private *dev_priv; + + if (!intel_dp) + return; + + dev_priv = dp_to_i915(intel_dp); + if (!CAN_PSR(dev_priv) || intel_dp != dev_priv->psr.dp) + return; + + dev_priv->psr.force_mode_changed = true; } |