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| author | Thierry Reding <treding@nvidia.com> | 2014-06-10 12:04:03 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-08-04 10:07:35 +0200 |
| commit | 7b129087874b925901def7ae507f7d9fac406211 (patch) | |
| tree | 1740140bbf2220e31a32379da8e50e51b530fb3c /include | |
| parent | 7678d71fb4bd6abe6ccb46afe7d90b3ed01ee936 (diff) | |
| download | blackbird-obmc-linux-7b129087874b925901def7ae507f7d9fac406211.tar.gz blackbird-obmc-linux-7b129087874b925901def7ae507f7d9fac406211.zip | |
drm/tegra: Add SET/GET_FLAGS IOCTLs
The DRM_TEGRA_GEM_SET_FLAGS IOCTL can be used to set the flags of a
buffer object after it has been allocated or imported. Flags associated
with a buffer object can be queried using the DRM_TEGRA_GEM_GET_FLAGS
IOCTL.
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/tegra_drm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index 0829f75eb986..c15d781ecc0f 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -150,6 +150,23 @@ struct drm_tegra_gem_get_tiling { __u32 pad; }; +#define DRM_TEGRA_GEM_BOTTOM_UP (1 << 0) +#define DRM_TEGRA_GEM_FLAGS (DRM_TEGRA_GEM_BOTTOM_UP) + +struct drm_tegra_gem_set_flags { + /* input */ + __u32 handle; + /* output */ + __u32 flags; +}; + +struct drm_tegra_gem_get_flags { + /* input */ + __u32 handle; + /* output */ + __u32 flags; +}; + #define DRM_TEGRA_GEM_CREATE 0x00 #define DRM_TEGRA_GEM_MMAP 0x01 #define DRM_TEGRA_SYNCPT_READ 0x02 @@ -162,6 +179,8 @@ struct drm_tegra_gem_get_tiling { #define DRM_TEGRA_GET_SYNCPT_BASE 0x09 #define DRM_TEGRA_GEM_SET_TILING 0x0a #define DRM_TEGRA_GEM_GET_TILING 0x0b +#define DRM_TEGRA_GEM_SET_FLAGS 0x0c +#define DRM_TEGRA_GEM_GET_FLAGS 0x0d #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) @@ -175,5 +194,7 @@ struct drm_tegra_gem_get_tiling { #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base) #define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling) #define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling) +#define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags) +#define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags) #endif |
