129 lines
3.0 KiB
C
129 lines
3.0 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Hantro VDEC driver
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*
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* Copyright (C) 2021 Collabora Ltd, Emil Velikov <emil.velikov@collabora.com>
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*/
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#include "hantro.h"
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/*
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* Supported formats.
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*/
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static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = {
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{
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.fourcc = V4L2_PIX_FMT_YUYV,
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.codec_mode = HANTRO_MODE_NONE,
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.postprocessed = true,
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.frmsize = {
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.min_width = FMT_MIN_WIDTH,
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.max_width = FMT_HD_WIDTH,
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.step_width = MB_DIM,
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.min_height = FMT_MIN_HEIGHT,
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.max_height = FMT_HD_HEIGHT,
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.step_height = MB_DIM,
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},
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},
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};
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static const struct hantro_fmt sama5d4_vdec_fmts[] = {
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{
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.fourcc = V4L2_PIX_FMT_NV12,
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.codec_mode = HANTRO_MODE_NONE,
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.frmsize = {
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.min_width = FMT_MIN_WIDTH,
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.max_width = FMT_HD_WIDTH,
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.step_width = MB_DIM,
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.min_height = FMT_MIN_HEIGHT,
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.max_height = FMT_HD_HEIGHT,
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.step_height = MB_DIM,
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},
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},
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{
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.fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
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.codec_mode = HANTRO_MODE_MPEG2_DEC,
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.max_depth = 2,
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.frmsize = {
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.min_width = FMT_MIN_WIDTH,
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.max_width = FMT_HD_WIDTH,
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.step_width = MB_DIM,
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.min_height = FMT_MIN_HEIGHT,
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.max_height = FMT_HD_HEIGHT,
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.step_height = MB_DIM,
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},
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},
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{
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.fourcc = V4L2_PIX_FMT_VP8_FRAME,
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.codec_mode = HANTRO_MODE_VP8_DEC,
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.max_depth = 2,
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.frmsize = {
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.min_width = FMT_MIN_WIDTH,
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.max_width = FMT_HD_WIDTH,
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.step_width = MB_DIM,
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.min_height = FMT_MIN_HEIGHT,
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.max_height = FMT_HD_HEIGHT,
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.step_height = MB_DIM,
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},
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},
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{
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.fourcc = V4L2_PIX_FMT_H264_SLICE,
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.codec_mode = HANTRO_MODE_H264_DEC,
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.max_depth = 2,
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.frmsize = {
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.min_width = FMT_MIN_WIDTH,
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.max_width = FMT_HD_WIDTH,
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.step_width = MB_DIM,
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.min_height = FMT_MIN_HEIGHT,
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.max_height = FMT_HD_HEIGHT,
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.step_height = MB_DIM,
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},
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},
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};
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/*
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* Supported codec ops.
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*/
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static const struct hantro_codec_ops sama5d4_vdec_codec_ops[] = {
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[HANTRO_MODE_MPEG2_DEC] = {
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.run = hantro_g1_mpeg2_dec_run,
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.reset = hantro_g1_reset,
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.init = hantro_mpeg2_dec_init,
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.exit = hantro_mpeg2_dec_exit,
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},
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[HANTRO_MODE_VP8_DEC] = {
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.run = hantro_g1_vp8_dec_run,
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.reset = hantro_g1_reset,
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.init = hantro_vp8_dec_init,
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.exit = hantro_vp8_dec_exit,
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},
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[HANTRO_MODE_H264_DEC] = {
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.run = hantro_g1_h264_dec_run,
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.reset = hantro_g1_reset,
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.init = hantro_h264_dec_init,
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.exit = hantro_h264_dec_exit,
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},
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};
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static const struct hantro_irq sama5d4_irqs[] = {
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{ "vdec", hantro_g1_irq },
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};
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static const char * const sama5d4_clk_names[] = { "vdec_clk" };
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const struct hantro_variant sama5d4_vdec_variant = {
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.dec_fmts = sama5d4_vdec_fmts,
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.num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
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.postproc_fmts = sama5d4_vdec_postproc_fmts,
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.num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
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.postproc_ops = &hantro_g1_postproc_ops,
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.codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
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HANTRO_H264_DECODER,
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.codec_ops = sama5d4_vdec_codec_ops,
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.irqs = sama5d4_irqs,
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.num_irqs = ARRAY_SIZE(sama5d4_irqs),
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.clk_names = sama5d4_clk_names,
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.num_clocks = ARRAY_SIZE(sama5d4_clk_names),
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};
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