diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-06-10 12:41:58 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-27 17:20:32 +0100 |
| commit | 7b5e65268962d277c4e9e623d284150a715c541c (patch) | |
| tree | 33943c9e38726ecc9e6eb01dcf9353901b46646b | |
| parent | 5ad2eef6eaed4ef90c25341a1c2278a0df5dafcc (diff) | |
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.
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | include/drm/tegra_drm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/drm/tegra_drm.h b/include/drm/tegra_drm.h index 1c291297..8dae8f33 100644 --- a/include/drm/tegra_drm.h +++ b/include/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 |