From f9cac7218a6e18f5f95917c9e3331ee7f063c439 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Tue, 2 Sep 2014 16:33:52 +0300 Subject: [PATCH] drm/i915: debug sink dpms aux errors also on enable Signed-off-by: Jani Nikula Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 9d655a6b1c61..0c565f95c6e9 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1553,8 +1553,6 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) if (mode != DRM_MODE_DPMS_ON) { ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D3); - if (ret != 1) - DRM_DEBUG_DRIVER("failed to write sink power state\n"); } else { /* * 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); } } + + 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, -- 2.39.5