Commit e484de44 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

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: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2b3a1f51

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

+8 −3
Original line number Diff line number Diff line
@@ -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;

	}