diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index d35d9719d566..6a6b334428f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -1068,6 +1068,16 @@ void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev)
 	case CHIP_RENOIR:
 		adev->mman.keep_stolen_vga_memory = true;
 		break;
+	case CHIP_POLARIS10:
+	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
+		/* MacBookPros with switchable graphics put VRAM at 0 when
+		 * the iGPU is enabled which results in cursor issues if
+		 * the cursor ends up at 0.  Reserve vram at 0 in that case.
+		 */
+		if (adev->gmc.vram_start == 0)
+			adev->mman.keep_stolen_vga_memory = true;
+		break;
 	default:
 		adev->mman.keep_stolen_vga_memory = false;
 		break;