[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
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