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Commit f9cac721 authored by Jani Nikula's avatar Jani Nikula Committed by Daniel Vetter
Browse files

drm/i915: debug sink dpms aux errors also on enable 



Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 09dba00c

drivers/gpu/drm/i915/intel_dp.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -1553,8 +1553,6 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) 
	if (mode != DRM_MODE_DPMS_ON) {

	if (mode != DRM_MODE_DPMS_ON) {

		ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER,

		ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER,

					 DP_SET_POWER_D3);

					 DP_SET_POWER_D3);

		if (ret != 1)

			DRM_DEBUG_DRIVER("failed to write sink power state\n");

	} else {

	} else {

		/*

		/*

		 * When turning on, we need to retry for 1ms to give the sink

		 * When turning on, we need to retry for 1ms to give the sink
@@ -1568,6 +1566,10 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) 
			msleep(1);

			msleep(1);

		}

		}

	}

	}



	if (ret != 1)

		DRM_DEBUG_KMS("failed to %s sink power state\n",

			      mode == DRM_MODE_DPMS_ON ? "enable" : "disable");

}

}





static bool intel_dp_get_hw_state(struct intel_encoder *encoder,

static bool intel_dp_get_hw_state(struct intel_encoder *encoder,