aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_psr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index c08e4b4c07e1..f0ff005bc86a 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -246,10 +246,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
sizeof(intel_dp->psr_dpcd));
- if (intel_dp->psr_dpcd[0]) {
- dev_priv->psr.sink_support = true;
- DRM_DEBUG_KMS("Detected EDP PSR Panel.\n");
- }
+ if (!intel_dp->psr_dpcd[0])
+ return;
+
+ DRM_DEBUG_KMS("eDP panel supports PSR version %x\n",
+ intel_dp->psr_dpcd[0]);
+ dev_priv->psr.sink_support = true;
if (INTEL_GEN(dev_priv) >= 9 &&
(intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_IS_SUPPORTED)) {
@@ -266,8 +268,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
*/
dev_priv->psr.sink_psr2_support =
intel_dp_get_y_coord_required(intel_dp);
- DRM_DEBUG_KMS("PSR2 %s on sink", dev_priv->psr.sink_psr2_support
- ? "supported" : "not supported");
+ DRM_DEBUG_KMS("PSR2 %ssupported\n",
+ dev_priv->psr.sink_psr2_support ? "" : "not ");
if (dev_priv->psr.sink_psr2_support) {
dev_priv->psr.colorimetry_support =