drm/amd/pm: Enhanced reporting also for a stuck command

Also print the message index and parameter of the stuck command.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -139,9 +139,13 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu,
 	const char *message = smu_get_message_name(smu, msg);
 
 	switch (reg_c2pmsg_90) {
-	case SMU_RESP_NONE:
+	case SMU_RESP_NONE: {
+		u32 msg_idx = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66);
+		u32 prm     = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
 		dev_err_ratelimited(adev->dev,
-				    "SMU: I'm not done with your previous command!");
+				    "SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x%08X SMN_C2PMSG_82:0x%08X",
+				    msg_idx, prm);
+	}
 		break;
 	case SMU_RESP_OK:
 		/* The SMU executed the command. It completed with a