Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b6e4d534 authored by Rodrigo Vivi's avatar Rodrigo Vivi Committed by Daniel Vetter
Browse files

drm/i915: Also disable PSR on Sink when disabling it on Source. 



It is not a bad idea to disable the PSR feature on Sink
when we are disabling on the Source.

v2: Move dpcd write inside mutex protected area as suggested by Sonika.

Cc: Sonika Jindal <sonika.jindal@intel.com>
Suggested-by: default avatarSonika Jindal <sonika.jindal@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarSonika Jindal <sonika.jindal@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 05eec3c2

drivers/gpu/drm/i915/intel_psr.c

+4 −0
Original line number Diff line number Diff line
@@ -524,11 +524,15 @@ void intel_psr_disable(struct intel_dp *intel_dp) 
		return;

	}



	/* Disable PSR on Source */

	if (HAS_DDI(dev))

		hsw_psr_disable(intel_dp);

	else

		vlv_psr_disable(intel_dp);



	/* Disable PSR on Sink */

	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);



	dev_priv->psr.enabled = NULL;

	mutex_unlock(&dev_priv->psr.lock);