Restrict DP sink wake up to non-EDP.

[cascardo/linux.git] / drivers / gpu / drm / i915 / intel_dp.c

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 239f142..b4e4ca1 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2161,7 +2161,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
        intel_dp->has_audio = false;
 
        /* Ensure the sink is awake for DPCD/EDID reads. */
-       if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON) {
+       if (!is_edp(intel_dp) && intel_dp->dpms_mode != DRM_MODE_DPMS_ON) {
                /* Bypass DPCD check, since we obtain it during detection. */
                intel_dp_do_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
        }
@@ -2177,7 +2177,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
                      intel_dp->dpcd[6], intel_dp->dpcd[7]);
 
        if (status != connector_status_connected) {
-               if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON)
+               if (!is_edp(intel_dp) && intel_dp->dpms_mode != DRM_MODE_DPMS_ON)
                        intel_dp_do_sink_dpms(intel_dp, intel_dp->dpms_mode);
                return status;
        }
@@ -2193,7 +2193,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
                }
        }
 
-       if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON)
+       if (!is_edp(intel_dp) && intel_dp->dpms_mode != DRM_MODE_DPMS_ON)
                intel_dp_do_sink_dpms(intel_dp, intel_dp->dpms_mode);
 
        return connector_status_connected;