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| author | Arto Merilainen <amerilainen@nvidia.com> | 2013-10-14 15:21:54 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-10-31 09:55:48 +0100 |
| commit | c54a169b528d0ac2a5d3a7bf91f8534323bda83d (patch) | |
| tree | bc2b2f9adef47c6ab2937ed05e55a752a0e2efb1 /include/uapi | |
| parent | f5a954fed9b3eb04973ede72c50c66157fa9e15b (diff) | |
| download | blackbird-op-linux-c54a169b528d0ac2a5d3a7bf91f8534323bda83d.tar.gz blackbird-op-linux-c54a169b528d0ac2a5d3a7bf91f8534323bda83d.zip | |
drm/tegra: Deliver syncpoint base to user space
This patch adds a separate ioctl for delivering syncpoint base number
to user space. If the syncpoint does not have an associated base, the
function returns -ENXIO.
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/tegra_drm.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index 0f8575f58db8..5e1ab552cbed 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -68,6 +68,12 @@ struct drm_tegra_get_syncpt { __u32 id; }; +struct drm_tegra_get_syncpt_base { + __u64 context; + __u32 syncpt; + __u32 id; +}; + struct drm_tegra_syncpt { __u32 id; __u32 incrs; @@ -118,15 +124,16 @@ struct drm_tegra_submit { __u32 reserved[5]; /* future expansion */ }; -#define DRM_TEGRA_GEM_CREATE 0x00 -#define DRM_TEGRA_GEM_MMAP 0x01 -#define DRM_TEGRA_SYNCPT_READ 0x02 -#define DRM_TEGRA_SYNCPT_INCR 0x03 -#define DRM_TEGRA_SYNCPT_WAIT 0x04 -#define DRM_TEGRA_OPEN_CHANNEL 0x05 -#define DRM_TEGRA_CLOSE_CHANNEL 0x06 -#define DRM_TEGRA_GET_SYNCPT 0x07 -#define DRM_TEGRA_SUBMIT 0x08 +#define DRM_TEGRA_GEM_CREATE 0x00 +#define DRM_TEGRA_GEM_MMAP 0x01 +#define DRM_TEGRA_SYNCPT_READ 0x02 +#define DRM_TEGRA_SYNCPT_INCR 0x03 +#define DRM_TEGRA_SYNCPT_WAIT 0x04 +#define DRM_TEGRA_OPEN_CHANNEL 0x05 +#define DRM_TEGRA_CLOSE_CHANNEL 0x06 +#define DRM_TEGRA_GET_SYNCPT 0x07 +#define DRM_TEGRA_SUBMIT 0x08 +#define DRM_TEGRA_GET_SYNCPT_BASE 0x09 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create) #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap) @@ -137,5 +144,6 @@ struct drm_tegra_submit { #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel) #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt) #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit) +#define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base) #endif |
