[PATCH] drm/i915/hack: WARN for the "aux_ch not done" error

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Wed Oct 5 07:19:43 UTC 2016


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

---
 drivers/gpu/drm/i915/intel_dp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9448d898d80b..319a393f8469 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -967,6 +967,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 	}
 
 	if ((status & DP_AUX_CH_CTL_DONE) == 0) {
+		WARN(1, "dp_aux_ch not done status 0x%08x\n", status);
 		DRM_ERROR("dp_aux_ch not done status 0x%08x\n", status);
 		ret = -EBUSY;
 		goto out;
-- 
2.7.4


More information about the Intel-gfx-trybot mailing list