[AMD Official Use Only - General]
Reviewed-by: Kenneth Feng <kenneth.feng@xxxxxxx>
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Yang Wang
Sent: Thursday, January 18, 2024 1:37 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Feng, Kenneth <Kenneth.Feng@xxxxxxx>; Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>
Subject: [PATCH v2] drm/amd/pm: enable amdgpu smu send message log
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From: Yang Wang <KevinYang.Wang@xxxxxxx>
v1:
enable amdgpu smu driver message log.
v2:
add smu/pmfw response value into debug log.
Signed-off-by: Yang Wang <KevinYang.Wang@xxxxxxx>
---
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 00cd615bbcdc..b8dbd4e25348 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);
--
2.34.1
