diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-03-17 17:51:38 +0100 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-04-22 00:01:08 +0200 |
| commit | 4bfba71640f8578b3daadb551d6bce12a2d436d8 (patch) | |
| tree | 782eaa2c4ef0b733761657409867da069f69ccad /include/uapi | |
| parent | drm/msm: Remove unused field in submit (diff) | |
| download | linux-4bfba71640f8578b3daadb551d6bce12a2d436d8.tar.xz linux-4bfba71640f8578b3daadb551d6bce12a2d436d8.zip | |
drm/msm: Add support for pointer params
The 64b value field is already suffient to hold a pointer instead of
immediate, but we also need a length field.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20220317165144.222101-2-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 07efc8033492..0aa1a8cb4e0d 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -95,6 +95,8 @@ struct drm_msm_param { __u32 pipe; /* in, MSM_PIPE_x */ __u32 param; /* in, MSM_PARAM_x */ __u64 value; /* out (get_param) or in (set_param) */ + __u32 len; /* zero for non-pointer params */ + __u32 pad; /* must be zero */ }; /* |