diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-01-01 17:00:22 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-01-01 17:00:59 +1000 |
| commit | 59260fe5821ad108d0fda8a4a4fe0448e9821f27 (patch) | |
| tree | b6581b5aa5cae8b4fc1f21761211a87eaa5a6dc6 /include/uapi | |
| parent | 9ec3c8ee16a07dff8be82aba595dd77c134c03c2 (diff) | |
| parent | 0b075f82935e82fc9fff90d06d2a161caaebd9c3 (diff) | |
Merge tag 'drm-xe-next-2025-12-30' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Core Changes:
- Dynamic pagemaps and multi-device SVM (Thomas)
Driver Changes:
- Introduce SRIOV scheduler Groups (Daniele)
- Configure migration queue as low latency (Francois)
- Don't use absolute path in generated header comment (Calvin Owens)
- Add SoC remapper support for system controller (Umesh)
- Insert compiler barriers in GuC code (Jonathan)
- Rebar updates (Lucas)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patch.msgid.link/aVOiULyYdnFbq-JB@fedora
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 726e481574fe..bb69f9b30c7d 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -2123,7 +2123,13 @@ struct drm_xe_madvise { struct { #define DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE 0 #define DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM -1 - /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + /** + * @preferred_mem_loc.devmem_fd: + * Device file-descriptor of the device where the + * preferred memory is located, or one of the + * above special values. Please also see + * @preferred_mem_loc.region_instance below. + */ __u32 devmem_fd; #define DRM_XE_MIGRATE_ALL_PAGES 0 @@ -2131,8 +2137,14 @@ struct drm_xe_madvise { /** @preferred_mem_loc.migration_policy: Page migration policy */ __u16 migration_policy; - /** @preferred_mem_loc.pad : MBZ */ - __u16 pad; + /** + * @preferred_mem_loc.region_instance : Region instance. + * MBZ if @devmem_fd <= &DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE. + * Otherwise should point to the desired device + * VRAM instance of the device indicated by + * @preferred_mem_loc.devmem_fd. + */ + __u16 region_instance; /** @preferred_mem_loc.reserved : Reserved */ __u64 reserved; |