diff options
Diffstat (limited to 'include/uapi/video/adf.h')
| -rw-r--r-- | include/uapi/video/adf.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/uapi/video/adf.h b/include/uapi/video/adf.h index 757465b8b58..4b9e60c84e6 100644 --- a/include/uapi/video/adf.h +++ b/include/uapi/video/adf.h @@ -152,6 +152,50 @@ struct adf_post_config { #define ADF_MAX_INTERFACES (PAGE_SIZE / sizeof(__u32)) /** + * struct adf_simple_buffer_allocate - request to allocate a "simple" buffer + * + * @w: width of buffer in pixels (input) + * @h: height of buffer in pixels (input) + * @format: DRM-style fourcc (input) + * + * @fd: dma_buf fd (output) + * @offset: location of first pixel, in bytes (output) + * @pitch: length of a scanline including padding, in bytes (output) + * + * Simple buffers are analogous to DRM's "dumb" buffers. They have a single + * plane of linear RGB data which can be allocated and scanned out without + * any driver-private ioctls or data. + * + * @format must be a standard RGB format defined in drm_fourcc.h. + * + * ADF clients must NOT assume that an interface can scan out a simple buffer + * allocated by a different ADF interface, even if the two interfaces belong to + * the same ADF device. + */ +struct adf_simple_buffer_alloc { + __u16 w; + __u16 h; + __u32 format; + + __s64 fd; + __u32 offset; + __u32 pitch; +}; + +/** + * struct adf_simple_post_config - request to flip to a single buffer without + * driver-private data + * + * @buf: description of buffer displayed (input) + * @complete_fence: sync_fence fd which will clear when this buffer has left the + * screen (output) + */ +struct adf_simple_post_config { + struct adf_buffer_config buf; + __s64 complete_fence; +}; + +/** * struct adf_attachment_config - description of attachment between an overlay * engine and an interface * @@ -248,6 +292,8 @@ struct adf_overlay_engine_data { #define ADF_GET_INTERFACE_DATA _IOR('D', 5, struct adf_interface_data) #define ADF_GET_OVERLAY_ENGINE_DATA \ _IOR('D', 6, struct adf_overlay_engine_data) +#define ADF_SIMPLE_POST_CONFIG _IOW('D', 7, struct adf_simple_post_config) +#define ADF_SIMPLE_BUFFER_ALLOC _IOW('D', 8, struct adf_simple_buffer_alloc) #define ADF_ATTACH _IOW('D', 9, struct adf_attachment_config) #define ADF_DETACH _IOW('D', 10, struct adf_attachment_config) |