hantro/sama5d4_vdec_hw.c

   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
  14 static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = {
  15         {
  16                 .fourcc = V4L2_PIX_FMT_YUYV,
  17                 .codec_mode = HANTRO_MODE_NONE,
  18                 .postprocessed = true,
  19         },
  20 };
  21
  22 static const struct hantro_fmt sama5d4_vdec_fmts[] = {
  23         {
  24                 .fourcc = V4L2_PIX_FMT_NV12,
  25                 .codec_mode = HANTRO_MODE_NONE,
  26         },
  27         {
  28                 .fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
  29                 .codec_mode = HANTRO_MODE_MPEG2_DEC,
  30                 .max_depth = 2,
  31                 .frmsize = {
  32                         .min_width = 48,
  33                         .max_width = 1280,
  34                         .step_width = MB_DIM,
  35                         .min_height = 48,
  36                         .max_height = 720,
  37                         .step_height = MB_DIM,
  38                 },
  39         },
  40         {
  41                 .fourcc = V4L2_PIX_FMT_VP8_FRAME,
  42                 .codec_mode = HANTRO_MODE_VP8_DEC,
  43                 .max_depth = 2,
  44                 .frmsize = {
  45                         .min_width = 48,
  46                         .max_width = 1280,
  47                         .step_width = MB_DIM,
  48                         .min_height = 48,
  49                         .max_height = 720,
  50                         .step_height = MB_DIM,
  51                 },
  52         },
  53         {
  54                 .fourcc = V4L2_PIX_FMT_H264_SLICE,
  55                 .codec_mode = HANTRO_MODE_H264_DEC,
  56                 .max_depth = 2,
  57                 .frmsize = {
  58                         .min_width = 48,
  59                         .max_width = 1280,
  60                         .step_width = MB_DIM,
  61                         .min_height = 48,
  62                         .max_height = 720,
  63                         .step_height = MB_DIM,
  64                 },
  65         },
  66 };
  67
  68 /*
  69  * Supported codec ops.
  70  */
  71
  72 static const struct hantro_codec_ops sama5d4_vdec_codec_ops[] = {
  73         [HANTRO_MODE_MPEG2_DEC] = {
  74                 .run = hantro_g1_mpeg2_dec_run,
  75                 .reset = hantro_g1_reset,
  76                 .init = hantro_mpeg2_dec_init,
  77                 .exit = hantro_mpeg2_dec_exit,
  78         },
  79         [HANTRO_MODE_VP8_DEC] = {
  80                 .run = hantro_g1_vp8_dec_run,
  81                 .reset = hantro_g1_reset,
  82                 .init = hantro_vp8_dec_init,
  83                 .exit = hantro_vp8_dec_exit,
  84         },
  85         [HANTRO_MODE_H264_DEC] = {
  86                 .run = hantro_g1_h264_dec_run,
  87                 .reset = hantro_g1_reset,
  88                 .init = hantro_h264_dec_init,
  89                 .exit = hantro_h264_dec_exit,
  90         },
  91 };
  92
  93 static const struct hantro_irq sama5d4_irqs[] = {
  94         { "vdec", hantro_g1_irq },
  95 };
  96
  97 static const char * const sama5d4_clk_names[] = { "vdec_clk" };
  98
  99 const struct hantro_variant sama5d4_vdec_variant = {
 100         .dec_fmts = sama5d4_vdec_fmts,
 101         .num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
 102         .postproc_fmts = sama5d4_vdec_postproc_fmts,
 103         .num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
 104         .postproc_ops = &hantro_g1_postproc_ops,
 105         .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
 106                  HANTRO_H264_DECODER,
 107         .codec_ops = sama5d4_vdec_codec_ops,
 108         .irqs = sama5d4_irqs,
 109         .num_irqs = ARRAY_SIZE(sama5d4_irqs),
 110         .clk_names = sama5d4_clk_names,
 111         .num_clocks = ARRAY_SIZE(sama5d4_clk_names),
 112 };