From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 22 Jun 2017 17:48:04 -0400
Subject: drm/amd/powerplay/cz: print message if smc message fails
Git-commit: 14b05f8a012a319cd58d25b4564da98a7b9b7303
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Helpful in debugging.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -72,7 +72,7 @@ static int cz_send_msg_to_smc_async(stru
 	result = SMUM_WAIT_FIELD_UNEQUAL(smumgr,
 					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
 	if (result != 0) {
-		pr_err("cz_send_msg_to_smc_async failed\n");
+		pr_err("cz_send_msg_to_smc_async (0x%04x) failed\n", msg);
 		return result;
 	}