From 0cd2bc06de72216e8677bd08ff0cfa01564b9b19 Mon Sep 17 00:00:00 2001
From: Yang Wang <KevinYang.Wang@amd.com>
Date: Wed, 26 Apr 2023 16:17:05 +0800
Subject: [PATCH] drm/amd/pm: enable amdgpu smu send message log
v1:
enable amdgpu smu driver message log.
v2:
add smu/pmfw response value into debug log.
Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 00cd615bbcdc0..b8dbd4e253488 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -378,8 +378,15 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
res = __smu_cmn_reg2errno(smu, reg);
if (res != 0)
__smu_cmn_reg_print_error(smu, reg, index, param, msg);
- if (read_arg)
+ if (read_arg) {
smu_cmn_read_arg(smu, read_arg);
+ dev_dbg(adev->dev, "smu send message: %s(%d) param: 0x%08x, resp: 0x%08x,\
+ readval: 0x%08x\n",
+ smu_get_message_name(smu, msg), index, param, reg, *read_arg);
+ } else {
+ dev_dbg(adev->dev, "smu send message: %s(%d) param: 0x%08x, resp: 0x%08x\n",
+ smu_get_message_name(smu, msg), index, param, reg);
+ }
Out:
if (unlikely(adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) && res) {
amdgpu_device_halt(adev);
--
GitLab