Fix BMG passthrough blackscreen issue

Add BMG device to xe. Allocate local memory if has.

Tracked-On: OAM-132375
Signed-off-by: HeYue <yue.he@intel.com>

Author: yhe39

xe.c

@@ -103,6 +103,8 @@ static void xe_info_from_device_id(struct xe_device *xe)
 
 	const uint16_t ptl_ids[] = { 0xB080, 0xB090, 0xB0A0, 0xB0B0, 0xB0FF};
 
+	const uint16_t bmg_ids[] = { 0xE20B, 0xE20C, 0xE210, 0xE211 };
+
 	unsigned i;
 	xe->graphics_version = 0;
 	xe->is_xelpd = false;
@@ -142,6 +144,13 @@ static void xe_info_from_device_id(struct xe_device *xe)
 			xe->graphics_version = 12;
 			xe->is_mtl_or_newer = true;
 		}
+
+	/* BMG */
+	for (i = 0; i < ARRAY_SIZE(bmg_ids); i++)
+		if (bmg_ids[i] == xe->device_id) {
+			xe->graphics_version = 20;
+			xe->is_mtl_or_newer = true;
+		}
 }
 
 static void xe_get_modifier_order(struct xe_device *xe)
@@ -702,8 +711,12 @@ static int xe_bo_create_from_metadata(struct bo *bo)
 		.flags = DRM_XE_GEM_CREATE_FLAG_SCANOUT,
 	};
 
-	/* FIXME: let's assume iGPU with SYSMEM is only supported */
-	gem_create.placement |= BITFIELD_BIT(DRM_XE_MEM_REGION_CLASS_SYSMEM);
+	if (xe->has_local_mem) {
+		gem_create.placement |= BITFIELD_BIT(DRM_XE_MEM_REGION_CLASS_VRAM);
+	} else {
+		gem_create.placement |= BITFIELD_BIT(DRM_XE_MEM_REGION_CLASS_SYSMEM);
+	}
+
 	gem_create.cpu_caching = DRM_XE_GEM_CPU_CACHING_WC;
 
 	ret = drmIoctl(bo->drv->fd, DRM_IOCTL_XE_GEM_CREATE, &gem_create);