drm/amdgpu: Move xgmi ras initialization from .late_init to .early_init

Move xgmi ras initialization from .late_init to .early_init, which let
xgmi ras can be initialized only once.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -436,6 +436,16 @@ void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
 	} while (fault->timestamp < tmp);
 }
 
+int amdgpu_gmc_ras_early_init(struct amdgpu_device *adev)
+{
+	if (!adev->gmc.xgmi.connected_to_cpu) {
+		adev->gmc.xgmi.ras = &xgmi_ras;
+		amdgpu_ras_register_ras_block(adev, &adev->gmc.xgmi.ras->ras_block);
+	}
+
+	return 0;
+}
+
 int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
 {
 	int r;
@@ -452,11 +462,6 @@ int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
 			return r;
 	}
 
-	if (!adev->gmc.xgmi.connected_to_cpu) {
-		adev->gmc.xgmi.ras = &xgmi_ras;
-		amdgpu_ras_register_ras_block(adev, &adev->gmc.xgmi.ras->ras_block);
-	}
-
 	if (adev->gmc.xgmi.ras && adev->gmc.xgmi.ras->ras_block.ras_late_init) {
 		r = adev->gmc.xgmi.ras->ras_block.ras_late_init(adev, NULL);
 		if (r)

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

@@ -318,6 +318,7 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev,
 			      uint16_t pasid, uint64_t timestamp);
 void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
 				     uint16_t pasid);
+int amdgpu_gmc_ras_early_init(struct amdgpu_device *adev);
 int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev);
 void amdgpu_gmc_ras_fini(struct amdgpu_device *adev);
 int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev);

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

@@ -719,6 +719,7 @@ static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev)
 
 static int gmc_v10_0_early_init(void *handle)
 {
+	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	gmc_v10_0_set_mmhub_funcs(adev);
@@ -734,6 +735,10 @@ static int gmc_v10_0_early_init(void *handle)
 	adev->gmc.private_aperture_end =
 		adev->gmc.private_aperture_start + (4ULL << 30) - 1;
 
+	r = amdgpu_gmc_ras_early_init(adev);
+	if (r)
+		return r;
+
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -1318,6 +1318,7 @@ static void gmc_v9_0_set_mca_funcs(struct amdgpu_device *adev)
 
 static int gmc_v9_0_early_init(void *handle)
 {
+	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* ARCT and VEGA20 don't have XGMI defined in their IP discovery tables */
@@ -1347,6 +1348,10 @@ static int gmc_v9_0_early_init(void *handle)
 	adev->gmc.private_aperture_end =
 		adev->gmc.private_aperture_start + (4ULL << 30) - 1;
 
+	r = amdgpu_gmc_ras_early_init(adev);
+	if (r)
+		return r;
+
 	return 0;
 }