65 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (C) STMicroelectronics SA 20154 * Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.5 */6 7#ifndef DELTA_CFG_H8#define DELTA_CFG_H9 10#define DELTA_FW_VERSION "21.1-3"11 12#define DELTA_MIN_WIDTH 3213#define DELTA_MAX_WIDTH 409614#define DELTA_MIN_HEIGHT 3215#define DELTA_MAX_HEIGHT 240016 17/* DELTA requires a 32x32 pixels alignment for frames */18#define DELTA_WIDTH_ALIGNMENT 3219#define DELTA_HEIGHT_ALIGNMENT 3220 21#define DELTA_DEFAULT_WIDTH DELTA_MIN_WIDTH22#define DELTA_DEFAULT_HEIGHT DELTA_MIN_HEIGHT23#define DELTA_DEFAULT_FRAMEFORMAT V4L2_PIX_FMT_NV1224#define DELTA_DEFAULT_STREAMFORMAT V4L2_PIX_FMT_MJPEG25 26#define DELTA_MAX_RESO (DELTA_MAX_WIDTH * DELTA_MAX_HEIGHT)27 28/* guard value for number of access units */29#define DELTA_MAX_AUS 1030 31/* IP perf dependent, can be tuned */32#define DELTA_PEAK_FRAME_SMOOTHING 233 34/*35 * guard output frame count:36 * - at least 1 frame needed for display37 * - at worst 2138 * ( max h264 dpb (16) +39 * decoding peak smoothing (2) +40 * user display pipeline (3) )41 */42#define DELTA_MIN_FRAME_USER 143#define DELTA_MAX_DPB 1644#define DELTA_MAX_FRAME_USER 3 /* platform/use-case dependent */45#define DELTA_MAX_FRAMES (DELTA_MAX_DPB + DELTA_PEAK_FRAME_SMOOTHING +\46 DELTA_MAX_FRAME_USER)47 48#if DELTA_MAX_FRAMES > VIDEO_MAX_FRAME49#undef DELTA_MAX_FRAMES50#define DELTA_MAX_FRAMES (VIDEO_MAX_FRAME)51#endif52 53/* extra space to be allocated to store codec specific data per frame */54#define DELTA_MAX_FRAME_PRIV_SIZE 10055 56/* PM runtime auto power-off after 5ms of inactivity */57#define DELTA_HW_AUTOSUSPEND_DELAY_MS 558 59#define DELTA_MAX_DECODERS 1060#ifdef CONFIG_VIDEO_STI_DELTA_MJPEG61extern const struct delta_dec mjpegdec;62#endif63 64#endif /* DELTA_CFG_H */65