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| author |  Rodrigo Vivi <rodrigo.vivi@intel.com>
| 2023-11-22 14:38:21 +0000 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com>
| 2023-12-21 11:45:12 -0500 |
| commit | 6b8c1edc4f698d7e7e3cd5852bb5b20e93ab01b8 (patch) | |
| tree | 58d4936114f651a962ac51f0af932a0c18f043c8 /include/uapi | |
| parent | drm/xe: Extend drm_xe_vm_bind_op (diff) | |
| download | linux-6b8c1edc4f698d7e7e3cd5852bb5b20e93ab01b8.tar.gz linux-6b8c1edc4f698d7e7e3cd5852bb5b20e93ab01b8.tar.bz2 linux-6b8c1edc4f698d7e7e3cd5852bb5b20e93ab01b8.zip | |
drm/xe/uapi: Separate bo_create placement from flags
Although the flags are about the creation, the memory placement
of the BO deserves a proper dedicated field in the uapi.
Besides getting more clear, it also allows to remove the
'magic' shifts from the flags that was a concern during the
uapi reviews.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 4c906ff2429e..6edbcd81c195 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -500,8 +500,11 @@ struct drm_xe_gem_create { */ __u64 size; -#define DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING (0x1 << 24) -#define DRM_XE_GEM_CREATE_FLAG_SCANOUT (0x1 << 25) + /** @placement: A mask of memory instances of where BO can be placed. */ + __u32 placement; + +#define DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING (1 << 0) +#define DRM_XE_GEM_CREATE_FLAG_SCANOUT (1 << 1) /* * When using VRAM as a possible placement, ensure that the corresponding VRAM * allocation will always use the CPU accessible part of VRAM. This is important @@ -517,7 +520,7 @@ struct drm_xe_gem_create { * display surfaces, therefore the kernel requires setting this flag for such * objects, otherwise an error is thrown on small-bar systems. */ -#define DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM (0x1 << 26) +#define DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM (1 << 2) /** * @flags: Flags, currently a mask of memory instances of where BO can * be placed |