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| author | Huang Rui <ray.huang@amd.com> | 2021-01-20 20:09:41 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-01-21 09:55:05 -0500 |
| commit | e484de44b1ae626dd61e577cbc841606be5a7982 (patch) | |
| tree | 8c232969a6a0e95d2265093c5cf52d8b328740a4 | |
| parent | 2b3a1f515fe1fc01c2359facfaae9fc44dda3a41 (diff) | |
drm/amd/pm: print the timeout of smc message
This patch is to help firmware designer to know the smc message timeout
status.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 11 |
1 files 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..d9ecaa04d14e 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: %15s (%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: %15s (%d) \tparam: 0x%08x response %#x\n", + smu_get_message_name(smu, msg), index, param, + ret); ret = -EIO; + } goto out; } |