From: jsg <jsg@openbsd.org>
Date: Thu, 7 Apr 2022 07:56:04 +0000 (+0000)
Subject: drm/amd/display: Reduce dmesg error to a debug print
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e126f9676e92ae5ee3af611179f1354751799ba3;p=openbsd

drm/amd/display: Reduce dmesg error to a debug print

From Leo (Hanghong) Ma
dab06be16184b087228a55efec878546ffeda491 in linux 5.15.y/5.15.27
1d925758ba1a5d2716a847903e2fd04efcbd9862 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c b/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c
index 095020648a3..4c1daf22d3f 100644
--- a/sys/dev/pci/drm/amd/display/dc/core/dc_link_dp.c
+++ b/sys/dev/pci/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/sys/dev/pci/drm/amd/display/include/logger_types.h b/sys/dev/pci/drm/amd/display/include/logger_types.h
index 571fcf23cea..a3a9ea077f5 100644
--- a/sys/dev/pci/drm/amd/display/include/logger_types.h
+++ b/sys/dev/pci/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;