drm/amdgpu: Move mca debug mode decision to ras

Refactor code such that ras block decides the default mca debug mode,
and not swsmu block.

By default mca debug mode is set to false.

v2: squash in uninitialized value fix (Alex)
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c

@@ -377,7 +377,7 @@ static int amdgpu_mca_smu_debug_mode_set(void *data, u64 val)
 	struct amdgpu_device *adev = (struct amdgpu_device *)data;
 	int ret;
 
-	ret = amdgpu_mca_smu_set_debug_mode(adev, val ? true : false);
+	ret = amdgpu_ras_set_mca_debug_mode(adev, val ? true : false);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

@@ -3132,6 +3132,8 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
 	if (amdgpu_sriov_vf(adev))
 		return 0;
 
+	amdgpu_ras_set_mca_debug_mode(adev, false);
+
 	list_for_each_entry_safe(node, tmp, &adev->ras_list, node) {
 		if (!node->ras_obj) {
 			dev_warn(adev->dev, "Warning: abnormal ras list node.\n");
@@ -3405,12 +3407,18 @@ int amdgpu_ras_reset_gpu(struct amdgpu_device *adev)
 	return 0;
 }
 
-void amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable)
+int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	int ret = 0;
 
-	if (con)
-		con->is_mca_debug_mode = enable;
+	if (con) {
+		ret = amdgpu_mca_smu_set_debug_mode(adev, enable);
+		if (!ret)
+			con->is_mca_debug_mode = enable;
+	}
+
+	return ret;
 }
 
 bool amdgpu_ras_get_mca_debug_mode(struct amdgpu_device *adev)

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h

@@ -773,7 +773,7 @@ struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
 
 int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
 
-void amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
+int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
 bool amdgpu_ras_get_mca_debug_mode(struct amdgpu_device *adev);
 bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
 				     unsigned int *mode);

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

@@ -1516,7 +1516,6 @@ static int smu_v13_0_6_mca_set_debug_mode(struct smu_context *smu, bool enable)
 	if (smu->smc_fw_version < 0x554800)
 		return 0;
 
-	amdgpu_ras_set_mca_debug_mode(smu->adev, enable);
 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ClearMcaOnRead,
 					       enable ? 0 : ClearMcaOnRead_UE_FLAG_MASK | ClearMcaOnRead_CE_POLL_MASK,
 					       NULL);
@@ -2346,16 +2345,6 @@ static int smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context *smu,
 	return ret;
 }
 
-static int smu_v13_0_6_post_init(struct smu_context *smu)
-{
-	struct amdgpu_device *adev = smu->adev;
-
-	if (!amdgpu_sriov_vf(adev) && adev->ras_enabled)
-		return smu_v13_0_6_mca_set_debug_mode(smu, false);
-
-	return 0;
-}
-
 static int mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
 {
 	struct smu_context *smu = adev->powerplay.pp_handle;
@@ -2920,7 +2909,6 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
 	.i2c_init = smu_v13_0_6_i2c_control_init,
 	.i2c_fini = smu_v13_0_6_i2c_control_fini,
 	.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
-	.post_init = smu_v13_0_6_post_init,
 };
 
 void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)