From: "Leo (Hanghong) Ma" <hanghong.ma@xxxxxxx>
[Why & How]
Dmesg errors are found on dcn3.1 during reset test, but it's not
a really failure. So reduce it to a debug print.
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
(cherry picked from commit 1d925758ba1a5d2716a847903e2fd04efcbd9862)
---
Add explicit definition for macro not present in 5.15.y currently
Backport to 5.15.y only, different backport for newer kernel.
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 +++-
drivers/gpu/drm/amd/display/include/logger_types.h | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 93c20844848c..605b96873d8c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3650,7 +3650,9 @@ bool dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data,
sizeof(lttpr_dpcd_data));
if (status != DC_OK) {
- dm_error("%s: Read LTTPR caps data failed.\n", __func__);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__);
+#endif
return false;
}
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index 571fcf23cea9..a3a9ea077f50 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -72,6 +72,9 @@
#define DC_LOG_DSC(...) DRM_DEBUG_KMS(__VA_ARGS__)
#define DC_LOG_SMU(...) pr_debug("[SMU_MSG]:"__VA_ARGS__)
#define DC_LOG_DWB(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+#define DC_LOG_DP2(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#endif
struct dal_logger;
--
2.34.1
