diff options
Diffstat (limited to 'shared-core/drm.h')
| -rw-r--r-- | shared-core/drm.h | 98 |
1 files changed, 97 insertions, 1 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h index 40653b4b..59cbbdd9 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -993,6 +993,93 @@ struct drm_mm_info_arg { uint64_t p_size; }; +struct drm_gem_create { + /** + * Requested size for the object. + * + * The (page-aligned) allocated size for the object will be returned. + */ + uint64_t size; + /** + * Returned handle for the object. + * + * Object handles are nonzero. + */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_gem_close { + /** Handle of the object to be closed. */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_gem_pread { + /** Handle for the object being read. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to read from */ + uint64_t offset; + /** Length of data to read */ + uint64_t size; + /** Pointer to write the data into. */ + uint64_t data_ptr; /* void *, but pointers are not 32/64 compatible */ +}; + +struct drm_gem_pwrite { + /** Handle for the object being written to. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to write to */ + uint64_t offset; + /** Length of data to write */ + uint64_t size; + /** Pointer to read the data from. */ + uint64_t data_ptr; /* void *, but pointers are not 32/64 compatible */ +}; + +struct drm_gem_mmap { + /** Handle for the object being mapped. */ + uint32_t handle; + uint32_t pad; + /** Offset in the object to map. */ + uint64_t offset; + /** + * Length of data to map. + * + * The value will be page-aligned. + */ + uint64_t size; + /** Returned pointer the data was mapped at */ + uint64_t addr_ptr; /* void *, but pointers are not 32/64 compatible */ +}; + +struct drm_gem_flink { + /** Handle for the object being named */ + uint32_t handle; + /** Returned global name */ + uint32_t name; +}; + +struct drm_gem_open { + /** Name of object being opened */ + uint32_t name; + /** Returned handle for the object */ + uint32_t handle; + /** Returned size of the object */ + uint64_t size; +}; + +struct drm_gem_set_domain { + /** Handle for the object */ + uint32_t handle; + /** New read domains */ + uint32_t read_domains; + /** New write domain */ + uint32_t write_domain; +}; +#define DRM_GEM_DOMAIN_CPU 0x00000001 /* * Drm mode setting @@ -1209,7 +1296,7 @@ struct drm_mode_crtc_lut { #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) -#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) +#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) @@ -1261,6 +1348,15 @@ struct drm_mode_crtc_lut { #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) +#define DRM_IOCTL_GEM_CREATE DRM_IOWR(0x09, struct drm_gem_create) +#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x0a, struct drm_gem_close) +#define DRM_IOCTL_GEM_PREAD DRM_IOW (0x0b, struct drm_gem_pread) +#define DRM_IOCTL_GEM_PWRITE DRM_IOW (0x0c, struct drm_gem_pwrite) +#define DRM_IOCTL_GEM_MMAP DRM_IOWR(0x0d, struct drm_gem_mmap) +#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0e, struct drm_gem_flink) +#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0f, struct drm_gem_open) +#define DRM_IOCTL_GEM_SET_DOMAIN DRM_IOW (0xb7, struct drm_gem_set_domain) + #define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, struct drm_mm_init_arg) #define DRM_IOCTL_MM_TAKEDOWN DRM_IOWR(0xc1, struct drm_mm_type_arg) #define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, struct drm_mm_type_arg) |