diff options
| author | Dave Airlie <airlied@redhat.com> | 2024-01-24 14:24:25 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 11:12:45 +0200 |
| commit | 6446c1ca2dd2ee5485cd27b1ee4b5fb70f83aacb (patch) | |
| tree | 585325768d247a7bfd7a3b62bb47c842e25719b3 /include/uapi | |
| parent | 929eaf32dde42857cae6cd0e42eb789d15dfe003 (diff) | |
nouveau: add an ioctl to report vram usage
[ Upstream commit 72fa02fdf83306c52bc1eede28359e3fa32a151a ]
This reports the currently used vram allocations.
userspace using this has been proposed for nvk, but
it's a rather trivial uapi addition.
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Stable-dep-of: aed9a1a4f710 ("drm/nouveau: use tile_mode and pte_kind for VM_BIND bo allocations")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/nouveau_drm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index 10a917639d8d..77d7ff0d5b11 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -61,6 +61,13 @@ extern "C" { */ #define NOUVEAU_GETPARAM_VRAM_BAR_SIZE 18 +/* + * NOUVEAU_GETPARAM_VRAM_USED + * + * Get remaining VRAM size. + */ +#define NOUVEAU_GETPARAM_VRAM_USED 19 + struct drm_nouveau_getparam { __u64 param; __u64 value; |