Commit 0aa48783 authored by Rodrigo Vivi's avatar Rodrigo Vivi Committed by Daniel Vetter

drm/i915: PSR: Organize PSR enable function

We don't need to setup everything else if it doesn't match all conditions.
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ba80f4d4
......@@ -2148,10 +2148,12 @@ void intel_edp_psr_enable(struct intel_dp *intel_dp)
mutex_lock(&dev_priv->psr.lock);
if (dev_priv->psr.enabled) {
DRM_DEBUG_KMS("PSR already in use\n");
mutex_unlock(&dev_priv->psr.lock);
return;
goto unlock;
}
if (!intel_edp_psr_match_conditions(intel_dp))
goto unlock;
dev_priv->psr.busy_frontbuffer_bits = 0;
intel_edp_psr_setup_vsc(intel_dp);
......@@ -2160,8 +2162,8 @@ void intel_edp_psr_enable(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
if (intel_edp_psr_match_conditions(intel_dp))
dev_priv->psr.enabled = intel_dp;
dev_priv->psr.enabled = intel_dp;
unlock:
mutex_unlock(&dev_priv->psr.lock);
}
......
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