This patch is to help firmware designer to know the smc message timeout
status.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index e4eff6d9f092..ffd373e63f0d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -142,10 +142,15 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
ret = smu_cmn_wait_for_response(smu);
if (ret != 0x1) {
- dev_err(adev->dev, "failed send message: %10s (%d) \tparam: 0x%08x response %#x\n",
- smu_get_message_name(smu, msg), index, param, ret);
- if (ret != -ETIME)
+ if (ret == -ETIME) {
+ dev_err(adev->dev, "message: %10s (%d) \tparam: 0x%08x is timeout (no response)\n",
+ smu_get_message_name(smu, msg), index, param);
+ } else {
+ dev_err(adev->dev, "failed send message: %10s (%d) \tparam: 0x%08x response %#x\n",
+ smu_get_message_name(smu, msg), index, param,
+ ret);
ret = -EIO;
+ }
goto out;
}
--
2.25.1
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