diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2017-06-28 09:55:10 -0600 |
|---|---|---|
| committer | Jordan Crouse <jcrouse@codeaurora.org> | 2017-07-03 13:40:27 -0600 |
| commit | 9d7874731a1df1bda90575174e2c1821e80b269a (patch) | |
| tree | 31b02722bb5987e21756a36ee955801458b94ccb /include | |
| parent | 48db6e4716499d2d995fce9d396892e8f5313cff (diff) | |
drm/msm: Add a parameter query for the number of ringbuffers
In order to manage ringbuffer priority to its fullest userspace
should know how many ringbuffers it has to work with. Add a
parameter to return the number of active rings.
Change-Id: Ic0dedbada6010dd5122e8409141fd23b414d73e4
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 474130b57093..927c3626edb7 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -103,6 +103,7 @@ struct drm_msm_ext_panel_hdr_properties { #define MSM_PARAM_MAX_FREQ 0x04 #define MSM_PARAM_TIMESTAMP 0x05 #define MSM_PARAM_GMEM_BASE 0x06 +#define MSM_PARAM_NR_RINGS 0x07 struct drm_msm_param { __u32 pipe; /* in, MSM_PIPE_x */ |