drm/xe: Use packed bitfields for xe->info feature flags

Replace 'bool' fields with single bits to allow the various device
feature flags to pack more tightly.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20230410183910.2696628-1-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 87b92f5f078dc96844f3f5f9e2bcab10073df148..f1011ddb585014d003b3869cc409b5522448c7fd 100644 (file)
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -61,8 +61,6 @@ struct xe_device {
                u32 media_verx100;
                /** @mem_region_mask: mask of valid memory regions */
                u32 mem_region_mask;
-               /** @is_dgfx: is discrete device */
-               bool is_dgfx;
                /** @platform: XE platform enum */
                enum xe_platform platform;
                /** @subplatform: XE subplatform enum */
@@ -81,20 +79,23 @@ struct xe_device {
                u8 tile_count;
                /** @vm_max_level: Max VM level */
                u8 vm_max_level;
+
+               /** @is_dgfx: is discrete device */
+               u8 is_dgfx:1;
                /** @supports_usm: Supports unified shared memory */
-               bool supports_usm;
+               u8 supports_usm:1;
                /** @has_asid: Has address space ID */
-               bool has_asid;
+               u8 has_asid:1;
                /** @enable_guc: GuC submission enabled */
-               bool enable_guc;
+               u8 enable_guc:1;
                /** @has_flat_ccs: Whether flat CCS metadata is used */
-               bool has_flat_ccs;
+               u8 has_flat_ccs:1;
                /** @has_4tile: Whether tile-4 tiling is supported */
-               bool has_4tile;
+               u8 has_4tile:1;
                /** @has_range_tlb_invalidation: Has range based TLB invalidations */
-               bool has_range_tlb_invalidation;
+               u8 has_range_tlb_invalidation:1;
                /** @has_link_copy_engines: Whether the platform has link copy engines */
-               bool has_link_copy_engine;
+               u8 has_link_copy_engine:1;
        } info;
 
        /** @irq: device interrupt state */