drm/amdgpu: Update the impelmentation of AMDGPU_PTE_MTYPE_NV10

This patch changes the implementation of AMDGPU_PTE_MTYPE_NV10,
clear the bits before setting the new one.
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: longlyao <Longlong.Yao@amd.com>
Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -108,8 +108,11 @@ struct amdgpu_mem_stats;
                                 | AMDGPU_PTE_MTYPE_VG10(AMDGPU_MTYPE_CC))
 
 /* gfx10 */
-#define AMDGPU_PTE_MTYPE_NV10(a)       ((uint64_t)(a) << 48)
-#define AMDGPU_PTE_MTYPE_NV10_MASK     AMDGPU_PTE_MTYPE_NV10(7ULL)
+#define AMDGPU_PTE_MTYPE_NV10_SHIFT(mtype)	((uint64_t)(mtype) << 48)
+#define AMDGPU_PTE_MTYPE_NV10_MASK     AMDGPU_PTE_MTYPE_NV10_SHIFT(7ULL)
+#define AMDGPU_PTE_MTYPE_NV10(flags, mtype)			\
+	(((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_NV10_MASK)) |	\
+	  AMDGPU_PTE_MTYPE_NV10_SHIFT(mtype))
 
 /* gfx12 */
 #define AMDGPU_PTE_PRT_GFX12		(1ULL << 56)

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

@@ -473,17 +473,17 @@ static uint64_t gmc_v10_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
 {
 	switch (flags) {
 	case AMDGPU_VM_MTYPE_DEFAULT:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	case AMDGPU_VM_MTYPE_NC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	case AMDGPU_VM_MTYPE_WC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_WC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_WC);
 	case AMDGPU_VM_MTYPE_CC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_CC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_CC);
 	case AMDGPU_VM_MTYPE_UC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC);
 	default:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	}
 }
 
@@ -536,8 +536,7 @@ static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
 	if (bo && bo->flags & (AMDGPU_GEM_CREATE_COHERENT |
 			       AMDGPU_GEM_CREATE_EXT_COHERENT |
 			       AMDGPU_GEM_CREATE_UNCACHED))
-		*flags = (*flags & ~AMDGPU_PTE_MTYPE_NV10_MASK) |
-			 AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
+		*flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_UC);
 }
 
 static unsigned int gmc_v10_0_get_vbios_fb_size(struct amdgpu_device *adev)
@@ -763,7 +762,7 @@ static int gmc_v10_0_gart_init(struct amdgpu_device *adev)
 		return r;
 
 	adev->gart.table_size = adev->gart.num_gpu_pages * 8;
-	adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_NV10(MTYPE_UC) |
+	adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC) |
 				 AMDGPU_PTE_EXECUTABLE;
 
 	return amdgpu_gart_table_vram_alloc(adev);

drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

@@ -438,17 +438,17 @@ static uint64_t gmc_v11_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
 {
 	switch (flags) {
 	case AMDGPU_VM_MTYPE_DEFAULT:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	case AMDGPU_VM_MTYPE_NC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	case AMDGPU_VM_MTYPE_WC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_WC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_WC);
 	case AMDGPU_VM_MTYPE_CC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_CC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_CC);
 	case AMDGPU_VM_MTYPE_UC:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC);
 	default:
-		return AMDGPU_PTE_MTYPE_NV10(MTYPE_NC);
+		return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
 	}
 }
 
@@ -501,8 +501,7 @@ static void gmc_v11_0_get_vm_pte(struct amdgpu_device *adev,
 	if (bo && bo->flags & (AMDGPU_GEM_CREATE_COHERENT |
 			       AMDGPU_GEM_CREATE_EXT_COHERENT |
 			       AMDGPU_GEM_CREATE_UNCACHED))
-		*flags = (*flags & ~AMDGPU_PTE_MTYPE_NV10_MASK) |
-			 AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
+		*flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_UC);
 }
 
 static unsigned int gmc_v11_0_get_vbios_fb_size(struct amdgpu_device *adev)
@@ -723,7 +722,7 @@ static int gmc_v11_0_gart_init(struct amdgpu_device *adev)
 		return r;
 
 	adev->gart.table_size = adev->gart.num_gpu_pages * 8;
-	adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_NV10(MTYPE_UC) |
+	adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC) |
 				 AMDGPU_PTE_EXECUTABLE;
 
 	return amdgpu_gart_table_vram_alloc(adev);