diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 8b4fdeabb12a..37a1d530a59c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -81,7 +81,7 @@
 	.__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K
 
 #define GEN_DEFAULT_REGIONS \
-	.memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
+	.memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_SMEM)
 
 #define I830_FEATURES \
 	GEN(2), \
@@ -660,7 +660,7 @@ static const struct intel_device_info rkl_info = {
 };
 
 #define DGFX_FEATURES \
-	.memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN_LMEM, \
+	.memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_LMEM_0) | BIT(INTEL_REGION_STOLEN_LMEM), \
 	.has_llc = 0, \
 	.has_pxp = 0, \
 	.has_snoop = 1, \
@@ -835,7 +835,7 @@ static const struct intel_device_info mtl_info = {
 	.has_snoop = 1,
 	.max_pat_index = 4,
 	.has_pxp = 1,
-	.memory_regions = REGION_SMEM | REGION_STOLEN_LMEM,
+	.memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_LMEM),
 	.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
 	MTL_CACHELEVEL,
 };
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h
index 9ba36454e51b..72496e401016 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.h
+++ b/drivers/gpu/drm/i915/intel_memory_region.h
@@ -38,11 +38,6 @@ enum intel_region_id {
 	INTEL_REGION_UNKNOWN, /* Should be last */
 };
 
-#define REGION_SMEM     BIT(INTEL_REGION_SMEM)
-#define REGION_LMEM     BIT(INTEL_REGION_LMEM_0)
-#define REGION_STOLEN_SMEM   BIT(INTEL_REGION_STOLEN_SMEM)
-#define REGION_STOLEN_LMEM   BIT(INTEL_REGION_STOLEN_LMEM)
-
 #define I915_ALLOC_CONTIGUOUS     BIT(0)
 
 #define for_each_memory_region(mr, i915, id) \
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index af349fd9abc2..0bd29846873b 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -122,7 +122,7 @@ static const struct intel_device_info mock_info = {
 	.__runtime.page_sizes = (I915_GTT_PAGE_SIZE_4K |
 				 I915_GTT_PAGE_SIZE_64K |
 				 I915_GTT_PAGE_SIZE_2M),
-	.memory_regions = REGION_SMEM,
+	.memory_regions = BIT(INTEL_REGION_SMEM),
 	.platform_engine_mask = BIT(0),
 
 	/* simply use legacy cache level for mock device */