drm/amdgpu: correct pte mtype field for navi

The MTYPE filed moves from bits 58:57 to 50:48 for NV10
And the size of MTYPE field is now 3bits
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -1574,8 +1574,13 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
 	flags &= ~AMDGPU_PTE_EXECUTABLE;
 	flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
 
-	flags &= ~AMDGPU_PTE_MTYPE_MASK;
-	flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK);
+	if (adev->asic_type == CHIP_NAVI10) {
+		flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
+		flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
+	} else {
+		flags &= ~AMDGPU_PTE_MTYPE_MASK;
+		flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK);
+	}
 
 	if ((mapping->flags & AMDGPU_PTE_PRT) &&
 	    (adev->asic_type >= CHIP_VEGA10)) {

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

@@ -75,7 +75,7 @@ struct amdgpu_bo_list_entry;
 
 
 /* For GFX9 */
-#define AMDGPU_PTE_MTYPE(a)    ((uint64_t)a << 57)
+#define AMDGPU_PTE_MTYPE(a)	((uint64_t)(a) << 57)
 #define AMDGPU_PTE_MTYPE_MASK	AMDGPU_PTE_MTYPE(3ULL)
 
 #define AMDGPU_MTYPE_NC 0
@@ -88,6 +88,10 @@ struct amdgpu_bo_list_entry;
                                 | AMDGPU_PTE_WRITEABLE  \
                                 | AMDGPU_PTE_MTYPE(AMDGPU_MTYPE_CC))
 
+/* NAVI10 only */
+#define AMDGPU_PTE_MTYPE_NV10(a)       ((uint64_t)(a) << 48)
+#define AMDGPU_PTE_MTYPE_NV10_MASK     AMDGPU_PTE_MTYPE_NV10(7ULL)
+
 /* How to programm VM fault handling */
 #define AMDGPU_VM_FAULT_STOP_NEVER	0
 #define AMDGPU_VM_FAULT_STOP_FIRST	1