1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 097230b5e946..d90c16a6b2b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -55,6 +55,7 @@
 #include "umc_v6_0.h"
 #include "umc_v6_7.h"
 #include "hdp_v4_0.h"
+#include "mca_v3_0.h"
 
 #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
 
@@ -506,6 +507,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
 				      struct amdgpu_iv_entry *entry)
 {
 	bool retry_fault = !!(entry->src_data[1] & 0x80);
+	bool write_fault = !!(entry->src_data[1] & 0x20);
 	uint32_t status = 0, cid = 0, rw = 0;
 	struct amdgpu_task_info task_info;
 	struct amdgpu_vmhub *hub;
@@ -536,7 +538,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
 		/* Try to handle the recoverable page faults by filling page
 		 * tables
 		 */
-		if (amdgpu_vm_handle_fault(adev, entry->pasid, addr))
+		if (amdgpu_vm_handle_fault(adev, entry->pasid, addr, write_fault))
 			return 1;
 	}
 
@@ -1229,6 +1231,18 @@ static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev)
 	adev->hdp.ras_funcs = &hdp_v4_0_ras_funcs;
 }
 
+static void gmc_v9_0_set_mca_funcs(struct amdgpu_device *adev)
+{
+	switch (adev->asic_type) {
+	case CHIP_ALDEBARAN:
+		if (!adev->gmc.xgmi.connected_to_cpu)
+			adev->mca.funcs = &mca_v3_0_funcs;
+		break;
+	default:
+		break;
+	}
+}
+
 static int gmc_v9_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1250,6 +1264,7 @@ static int gmc_v9_0_early_init(void *handle)
 	gmc_v9_0_set_mmhub_ras_funcs(adev);
 	gmc_v9_0_set_gfxhub_funcs(adev);
 	gmc_v9_0_set_hdp_ras_funcs(adev);
+	gmc_v9_0_set_mca_funcs(adev);
 
 	adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
 	adev->gmc.shared_aperture_end =
@@ -1461,6 +1476,8 @@ static int gmc_v9_0_sw_init(void *handle)
 	adev->gfxhub.funcs->init(adev);
 
 	adev->mmhub.funcs->init(adev);
+	if (adev->mca.funcs)
+		adev->mca.funcs->init(adev);
 
 	spin_lock_init(&adev->gmc.invalidate_lock);