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>
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@ -142,10 +142,15 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
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ret = smu_cmn_wait_for_response(smu);
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ret = smu_cmn_wait_for_response(smu);
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if (ret != 0x1) {
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if (ret != 0x1) {
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dev_err(adev->dev, "failed send message: %10s (%d) \tparam: 0x%08x response %#x\n",
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if (ret == -ETIME) {
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smu_get_message_name(smu, msg), index, param, ret);
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dev_err(adev->dev, "message: %15s (%d) \tparam: 0x%08x is timeout (no response)\n",
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if (ret != -ETIME)
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smu_get_message_name(smu, msg), index, param);
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} else {
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dev_err(adev->dev, "failed send message: %15s (%d) \tparam: 0x%08x response %#x\n",
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smu_get_message_name(smu, msg), index, param,
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ret);
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ret = -EIO;
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ret = -EIO;
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}
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goto out;
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goto out;
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}
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}
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