diff options
| -rw-r--r-- | include/drm/drm.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_mode.h | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/drm/drm.h b/include/drm/drm.h index 2ba713645..c968dc81f 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -703,6 +703,10 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) +#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) +#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) +#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x99. diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 0fc7397c8..8b263ad33 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -344,4 +344,33 @@ struct drm_mode_crtc_page_flip { __u64 user_data; }; +/* create a dumb scanout buffer */ +struct drm_mode_create_dumb { + uint32_t height; + uint32_t width; + uint32_t bpp; + uint32_t flags; + /* handle, pitch, size will be returned */ + uint32_t handle; + uint32_t pitch; + uint64_t size; +}; + +/* set up for mmap of a dumb scanout buffer */ +struct drm_mode_map_dumb { + /** Handle for the object being mapped. */ + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +struct drm_mode_destroy_dumb { + uint32_t handle; +}; + #endif |