[PATCH 10/10] debug

José Roberto de Souza jose.souza at intel.com
Mon Apr 6 22:16:24 UTC 2020


debug

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_power.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 50af5854658e..0da4d209d6c2 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4001,14 +4001,18 @@ tgl_tc_cold_request(struct drm_i915_private *i915, bool block)
 					     &high_val);
 		if (ret == 0) {
 			if (block &&
-			    (low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED))
+			    (low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED)) {
 				ret = -EIO;
-			else
+				drm_dbg_kms(&i915->drm, "TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED set\n");
+			} else {
 				break;
+			}
 		}
 
-		if (ret != -EAGAIN)
+		if (ret != -EAGAIN) {
 			tries++;
+			drm_dbg_kms(&i915->drm, "tc cold exit ret=%i tries=%i\n", ret, tries);
+		}
 	} while (tries < 3);
 
 	drm_dbg_kms(&i915->drm, "TC cold %sblock %s\n", block ? "" : "un",
-- 
2.26.0



More information about the Intel-gfx-trybot mailing list