LXR linux/drivers/staging/media/hantro/sama5d4_vdec

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Hantro VDEC driver
   4 *
   5 * Copyright (C) 2021 Collabora Ltd, Emil Velikov <emil.velikov@collabora.com>
   6 */
   7
   8#include "hantro.h"
   9
  10/*
  11 * Supported formats.
  12 */
  13
  14static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = {
  15        {
  16                .fourcc = V4L2_PIX_FMT_YUYV,
  17                .codec_mode = HANTRO_MODE_NONE,
  18        },
  19};
  20
  21static const struct hantro_fmt sama5d4_vdec_fmts[] = {
  22        {
  23                .fourcc = V4L2_PIX_FMT_NV12,
  24                .codec_mode = HANTRO_MODE_NONE,
  25        },
  26        {
  27                .fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
  28                .codec_mode = HANTRO_MODE_MPEG2_DEC,
  29                .max_depth = 2,
  30                .frmsize = {
  31                        .min_width = 48,
  32                        .max_width = 1280,
  33                        .step_width = MB_DIM,
  34                        .min_height = 48,
  35                        .max_height = 720,
  36                        .step_height = MB_DIM,
  37                },
  38        },
  39        {
  40                .fourcc = V4L2_PIX_FMT_VP8_FRAME,
  41                .codec_mode = HANTRO_MODE_VP8_DEC,
  42                .max_depth = 2,
  43                .frmsize = {
  44                        .min_width = 48,
  45                        .max_width = 1280,
  46                        .step_width = MB_DIM,
  47                        .min_height = 48,
  48                        .max_height = 720,
  49                        .step_height = MB_DIM,
  50                },
  51        },
  52        {
  53                .fourcc = V4L2_PIX_FMT_H264_SLICE,
  54                .codec_mode = HANTRO_MODE_H264_DEC,
  55                .max_depth = 2,
  56                .frmsize = {
  57                        .min_width = 48,
  58                        .max_width = 1280,
  59                        .step_width = MB_DIM,
  60                        .min_height = 48,
  61                        .max_height = 720,
  62                        .step_height = MB_DIM,
  63                },
  64        },
  65};
  66
  67/*
  68 * Supported codec ops.
  69 */
  70
  71static const struct hantro_codec_ops sama5d4_vdec_codec_ops[] = {
  72        [HANTRO_MODE_MPEG2_DEC] = {
  73                .run = hantro_g1_mpeg2_dec_run,
  74                .reset = hantro_g1_reset,
  75                .init = hantro_mpeg2_dec_init,
  76                .exit = hantro_mpeg2_dec_exit,
  77        },
  78        [HANTRO_MODE_VP8_DEC] = {
  79                .run = hantro_g1_vp8_dec_run,
  80                .reset = hantro_g1_reset,
  81                .init = hantro_vp8_dec_init,
  82                .exit = hantro_vp8_dec_exit,
  83        },
  84        [HANTRO_MODE_H264_DEC] = {
  85                .run = hantro_g1_h264_dec_run,
  86                .reset = hantro_g1_reset,
  87                .init = hantro_h264_dec_init,
  88                .exit = hantro_h264_dec_exit,
  89        },
  90};
  91
  92static const struct hantro_irq sama5d4_irqs[] = {
  93        { "vdec", hantro_g1_irq },
  94};
  95
  96static const char * const sama5d4_clk_names[] = { "vdec_clk" };
  97
  98const struct hantro_variant sama5d4_vdec_variant = {
  99        .dec_fmts = sama5d4_vdec_fmts,
 100        .num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
 101        .postproc_fmts = sama5d4_vdec_postproc_fmts,
 102        .num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
 103        .postproc_regs = &hantro_g1_postproc_regs,
 104        .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
 105                 HANTRO_H264_DECODER,
 106        .codec_ops = sama5d4_vdec_codec_ops,
 107        .irqs = sama5d4_irqs,
 108        .num_irqs = ARRAY_SIZE(sama5d4_irqs),
 109        .clk_names = sama5d4_clk_names,
 110        .num_clocks = ARRAY_SIZE(sama5d4_clk_names),
 111};
 112