sti/hva/hva.h

1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <media/v4l2-ctrls.h>
12 #include <media/v4l2-device.h>
13 #include <media/videobuf2-v4l2.h>
14 #include <media/v4l2-mem2mem.h>
18 #define hva_to_dev(h)   (h->dev)
20 #define ctx_to_dev(c)   (c->hva_dev->dev)
22 #define ctx_to_hdev(c)  (c->hva_dev)
24 #define HVA_NAME	"st-hva"
25 #define HVA_PREFIX	"[---:----]"
31  * struct hva_frameinfo - information about hva frame
34  * @width:          width of frame
35  * @height:         height of frame
36  * @aligned_width:  width of frame (with encoder alignment constraint)
37  * @aligned_height: height of frame (with encoder alignment constraint)
50  * struct hva_streaminfo - information about hva stream
67  * struct hva_controls - hva controls set
69  * @time_per_frame: time per frame in seconds
83  * @sei_fp:         sei frame packing arrangement enable
84  * @sei_fp_type:    sei frame packing arrangement type
106  * struct hva_frame - hva frame buffer (output)
109  * @list:     V4L2 m2m list that the frame belongs to
110  * @info:     frame information (width, height, format, alignment...)
125  * to_hva_frame() - cast struct vb2_v4l2_buffer * to struct hva_frame *
131  * struct hva_stream - hva stream buffer (capture)
134  * @list:       V4L2 m2m list that the frame belongs to
139  * @bytesused:  number of bytes occupied by data in the buffer
152  * to_hva_stream() - cast struct vb2_v4l2_buffer * to struct hva_stream *
159  * struct hva_ctx_dbg - instance context debug info
165  * @cnt_duration:       number of HW processings
171  * @cnt_period:         number of periods
175  * @total_stream_size:  total number of encoded bytes
178  * @cnt_window:         number of samples in the window
179  * @window_stream_size: number of encoded bytes upon the sampling window
216  * struct hva_ctx - context of hva instance
228  * @frame_num:       frame number
229  * @stream_num:      stream number
236  * @frameinfo:       frame properties
241  * @encoded_frames:  number of encoded frames
242  * @sys_errors:      number of system errors (memory, resource, pm...)
243  * @encode_errors:   number of encoding errors (hw/driver errors)
244  * @frame_errors:    number of frame errors (format, size, header...)
285  * struct hva_dev_dbg - device debug info
301  * struct hva_dev - abstraction for hva entity
309  * @m2m_dev:             memory-to-memory V4L2 device information
311  * @nb_of_instances:     number of opened instances
324  * @nb_of_encoders:      number of registered encoders
326  * @nb_of_pixelformats:  number of supported umcompressed video formats
328  * @nb_of_streamformats: number of supported compressed video formats
375  * struct hva_enc - hva encoder
380  * @max_width:    maximum width of frame for this encoder
381  * @max_height:   maximum height of frame for this encoder
384  * @encode:       encode a frame (struct hva_frame) in a stream
396 	int		(*encode)(struct hva_ctx *ctx, struct hva_frame *frame,