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| author |   Jani Nikula <jani.nikula@intel.com> | 2014-09-02 16:33:52 +0300 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-03 11:05:33 +0200 |
| commit | f9cac7218a6e18f5f95917c9e3331ee7f063c439 (patch) | |
| tree | 8e9f9f05db05abe08b86a51eaa6be4a88dceba54 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | drm/i915: Don't call intel_plane_restore() when the prop value didn't change (diff) | |
| download | linux-dev-f9cac7218a6e18f5f95917c9e3331ee7f063c439.tar.xz linux-dev-f9cac7218a6e18f5f95917c9e3331ee7f063c439.zip | |
drm/i915: debug sink dpms aux errors also on enable
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 6 |
1 files 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, |