drm/amdgpu: refine the PTE encoding of PRT for navi10

Due to GCR change from navi10, the PTE encoding of PRT
needs change VSCTL = 01111 (was 0XX1X).
Signed-off-by: Jack Xiao <Jack.Xiao@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_vm.c

@@ -1585,6 +1585,11 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
 	if ((mapping->flags & AMDGPU_PTE_PRT) &&
 	    (adev->asic_type >= CHIP_VEGA10)) {
 		flags |= AMDGPU_PTE_PRT;
+		if (adev->asic_type >= CHIP_NAVI10) {
+			flags |= AMDGPU_PTE_SNOOPED;
+			flags |= AMDGPU_PTE_LOG;
+			flags |= AMDGPU_PTE_SYSTEM;
+		}
 		flags &= ~AMDGPU_PTE_VALID;
 	}
 

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

@@ -67,6 +67,8 @@ struct amdgpu_bo_list_entry;
 /* PDE is handled as PTE for VEGA10 */
 #define AMDGPU_PDE_PTE		(1ULL << 54)
 
+#define AMDGPU_PTE_LOG          (1ULL << 55)
+
 /* PTE is handled as PDE for VEGA10 (Translate Further) */
 #define AMDGPU_PTE_TF		(1ULL << 56)