diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index f074871b4d96..0497b85fa12a 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1057,6 +1057,13 @@ struct drm_xe_vm_destroy { * not invoke autoreset. Neither will stack variables going out of scope. * Therefore it's recommended to always explicitly reset the madvises when * freeing the memory backing a region used in a &DRM_IOCTL_XE_MADVISE call. + * - DRM_XE_VM_BIND_FLAG_DECOMPRESS - Request on-device decompression for a MAP. + * When set on a MAP bind operation, request the driver schedule an on-device + * in-place decompression (via the migrate/resolve path) for the GPU mapping + * created by this bind. Only valid for DRM_XE_VM_BIND_OP_MAP; usage on + * other ops is rejected. The bind's pat_index must select the device's + * "no-compression" PAT. Only meaningful for VRAM-backed BOs on devices that + * support Flat CCS and the required HW generation XE2+. * * The @prefetch_mem_region_instance for %DRM_XE_VM_BIND_OP_PREFETCH can also be: * - %DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC, which ensures prefetching occurs in @@ -1164,6 +1171,7 @@ struct drm_xe_vm_bind_op { #define DRM_XE_VM_BIND_FLAG_CHECK_PXP (1 << 4) #define DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR (1 << 5) #define DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET (1 << 6) +#define DRM_XE_VM_BIND_FLAG_DECOMPRESS (1 << 7) /** @flags: Bind flags */ __u32 flags; |