Commit d7647e7c authored by Maxime Jourdan's avatar Maxime Jourdan Committed by Mauro Carvalho Chehab

media: meson: vdec: add H.264 decoding support

Add support for the H264 compressed format (V4L2_PIX_FMT_H264).
Signed-off-by: default avatarMaxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 876f123b
......@@ -3,6 +3,6 @@
meson-vdec-objs = esparser.o vdec.o vdec_helpers.o vdec_platform.o
meson-vdec-objs += vdec_1.o
meson-vdec-objs += codec_mpeg12.o
meson-vdec-objs += codec_mpeg12.o codec_h264.o
obj-$(CONFIG_VIDEO_MESON_VDEC) += meson-vdec.o
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019 BayLibre, SAS
* Author: Maxime Jourdan <mjourdan@baylibre.com>
*/
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
#include "vdec_helpers.h"
#include "dos_regs.h"
#include "codec_h264.h"
#define SIZE_EXT_FW (20 * SZ_1K)
#define SIZE_WORKSPACE 0x1ee000
#define SIZE_SEI (8 * SZ_1K)
/*
* Offset added by the firmware which must be substracted
* from the workspace phyaddr
*/
#define WORKSPACE_BUF_OFFSET 0x1000000
/* ISR status */
#define CMD_MASK GENMASK(7, 0)
#define CMD_SRC_CHANGE 1
#define CMD_FRAMES_READY 2
#define CMD_FATAL_ERROR 6
#define CMD_BAD_WIDTH 7
#define CMD_BAD_HEIGHT 8
#define SEI_DATA_READY BIT(15)
/* Picture type */
#define PIC_TOP_BOT 5
#define PIC_BOT_TOP 6
/* Size of Motion Vector per macroblock */
#define MB_MV_SIZE 96
/* Frame status data */
#define PIC_STRUCT_BIT 5
#define PIC_STRUCT_MASK GENMASK(2, 0)
#define BUF_IDX_MASK GENMASK(4, 0)
#define ERROR_FLAG BIT(9)
#define OFFSET_BIT 16
#define OFFSET_MASK GENMASK(15, 0)
/* Bitstream parsed data */
#define MB_TOTAL_BIT 8
#define MB_TOTAL_MASK GENMASK(15, 0)
#define MB_WIDTH_MASK GENMASK(7, 0)
#define MAX_REF_BIT 24
#define MAX_REF_MASK GENMASK(6, 0)
#define AR_IDC_BIT 16
#define AR_IDC_MASK GENMASK(7, 0)
#define AR_PRESENT_FLAG BIT(0)
#define AR_EXTEND 0xff
/*
* Buffer to send to the ESPARSER to signal End Of Stream for H.264.
* This is a 16x16 encoded picture that will trigger drain firmware-side.
* There is no known alternative.
*/
static const u8 eos_sequence[SZ_4K] = {
0x00, 0x00, 0x00, 0x01, 0x06, 0x05, 0xff, 0xe4, 0xdc, 0x45, 0xe9, 0xbd,
0xe6, 0xd9, 0x48, 0xb7, 0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef,
0x78, 0x32, 0x36, 0x34, 0x20, 0x2d, 0x20, 0x63, 0x6f, 0x72, 0x65, 0x20,
0x36, 0x37, 0x20, 0x72, 0x31, 0x31, 0x33, 0x30, 0x20, 0x38, 0x34, 0x37,
0x35, 0x39, 0x37, 0x37, 0x20, 0x2d, 0x20, 0x48, 0x2e, 0x32, 0x36, 0x34,
0x2f, 0x4d, 0x50, 0x45, 0x47, 0x2d, 0x34, 0x20, 0x41, 0x56, 0x43, 0x20,
0x63, 0x6f, 0x64, 0x65, 0x63, 0x20, 0x2d, 0x20, 0x43, 0x6f, 0x70, 0x79,
0x6c, 0x65, 0x66, 0x74, 0x20, 0x32, 0x30, 0x30, 0x33, 0x2d, 0x32, 0x30,
0x30, 0x39, 0x20, 0x2d, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f,
0x77, 0x77, 0x77, 0x2e, 0x76, 0x69, 0x64, 0x65, 0x6f, 0x6c, 0x61, 0x6e,
0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x78, 0x32, 0x36, 0x34, 0x2e, 0x68, 0x74,
0x6d, 0x6c, 0x20, 0x2d, 0x20, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73,
0x3a, 0x20, 0x63, 0x61, 0x62, 0x61, 0x63, 0x3d, 0x31, 0x20, 0x72, 0x65,
0x66, 0x3d, 0x31, 0x20, 0x64, 0x65, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x3d,
0x31, 0x3a, 0x30, 0x3a, 0x30, 0x20, 0x61, 0x6e, 0x61, 0x6c, 0x79, 0x73,
0x65, 0x3d, 0x30, 0x78, 0x31, 0x3a, 0x30, 0x78, 0x31, 0x31, 0x31, 0x20,
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0x34, 0x30, 0x20, 0x72, 0x63, 0x3d, 0x61, 0x62, 0x72, 0x20, 0x62, 0x69,
0x74, 0x72, 0x61, 0x74, 0x65, 0x3d, 0x31, 0x30, 0x20, 0x72, 0x61, 0x74,
0x65, 0x74, 0x6f, 0x6c, 0x3d, 0x31, 0x2e, 0x30, 0x20, 0x71, 0x63, 0x6f,
0x6d, 0x70, 0x3d, 0x30, 0x2e, 0x36, 0x30, 0x20, 0x71, 0x70, 0x6d, 0x69,
0x6e, 0x3d, 0x31, 0x30, 0x20, 0x71, 0x70, 0x6d, 0x61, 0x78, 0x3d, 0x35,
0x31, 0x20, 0x71, 0x70, 0x73, 0x74, 0x65, 0x70, 0x3d, 0x34, 0x20, 0x69,
0x70, 0x5f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x3d, 0x31, 0x2e, 0x34, 0x30,
0x20, 0x61, 0x71, 0x3d, 0x31, 0x3a, 0x31, 0x2e, 0x30, 0x30, 0x00, 0x80,
0x00, 0x00, 0x00, 0x01, 0x67, 0x4d, 0x40, 0x0a, 0x9a, 0x74, 0xf4, 0x20,
0x00, 0x00, 0x03, 0x00, 0x20, 0x00, 0x00, 0x06, 0x51, 0xe2, 0x44, 0xd4,
0x00, 0x00, 0x00, 0x01, 0x68, 0xee, 0x32, 0xc8, 0x00, 0x00, 0x00, 0x01,
0x65, 0x88, 0x80, 0x20, 0x00, 0x08, 0x7f, 0xea, 0x6a, 0xe2, 0x99, 0xb6,
0x57, 0xae, 0x49, 0x30, 0xf5, 0xfe, 0x5e, 0x46, 0x0b, 0x72, 0x44, 0xc4,
0xe1, 0xfc, 0x62, 0xda, 0xf1, 0xfb, 0xa2, 0xdb, 0xd6, 0xbe, 0x5c, 0xd7,
0x24, 0xa3, 0xf5, 0xb9, 0x2f, 0x57, 0x16, 0x49, 0x75, 0x47, 0x77, 0x09,
0x5c, 0xa1, 0xb4, 0xc3, 0x4f, 0x60, 0x2b, 0xb0, 0x0c, 0xc8, 0xd6, 0x66,
0xba, 0x9b, 0x82, 0x29, 0x33, 0x92, 0x26, 0x99, 0x31, 0x1c, 0x7f, 0x9b,
0x00, 0x00, 0x01, 0x0ff,
};
static const u8 *codec_h264_eos_sequence(u32 *len)
{
*len = ARRAY_SIZE(eos_sequence);
return eos_sequence;
}
struct codec_h264 {
/* H.264 decoder requires an extended firmware */
void *ext_fw_vaddr;
dma_addr_t ext_fw_paddr;
/* Buffer for the H.264 Workspace */
void *workspace_vaddr;
dma_addr_t workspace_paddr;
/* Buffer for the H.264 references MV */
void *ref_vaddr;
dma_addr_t ref_paddr;
u32 ref_size;
/* Buffer for parsed SEI data */
void *sei_vaddr;
dma_addr_t sei_paddr;
u32 mb_width;
u32 mb_height;
u32 max_refs;
};
static int codec_h264_can_recycle(struct amvdec_core *core)
{
return !amvdec_read_dos(core, AV_SCRATCH_7) ||
!amvdec_read_dos(core, AV_SCRATCH_8);
}
static void codec_h264_recycle(struct amvdec_core *core, u32 buf_idx)
{
/*
* Tell the firmware it can recycle this buffer.
* AV_SCRATCH_8 serves the same purpose.
*/
if (!amvdec_read_dos(core, AV_SCRATCH_7))
amvdec_write_dos(core, AV_SCRATCH_7, buf_idx + 1);
else
amvdec_write_dos(core, AV_SCRATCH_8, buf_idx + 1);
}
static int codec_h264_start(struct amvdec_session *sess)
{
u32 workspace_offset;
struct amvdec_core *core = sess->core;
struct codec_h264 *h264 = sess->priv;
/* Allocate some memory for the H.264 decoder's state */
h264->workspace_vaddr =
dma_alloc_coherent(core->dev, SIZE_WORKSPACE,
&h264->workspace_paddr, GFP_KERNEL);
if (!h264->workspace_vaddr)
return -ENOMEM;
/* Allocate some memory for the H.264 SEI dump */
h264->sei_vaddr = dma_alloc_coherent(core->dev, SIZE_SEI,
&h264->sei_paddr, GFP_KERNEL);
if (!h264->sei_vaddr)
return -ENOMEM;
amvdec_write_dos_bits(core, POWER_CTL_VLD, BIT(9) | BIT(6));
workspace_offset = h264->workspace_paddr - WORKSPACE_BUF_OFFSET;
amvdec_write_dos(core, AV_SCRATCH_1, workspace_offset);
amvdec_write_dos(core, AV_SCRATCH_G, h264->ext_fw_paddr);
amvdec_write_dos(core, AV_SCRATCH_I, h264->sei_paddr -
workspace_offset);
/* Enable "error correction" */
amvdec_write_dos(core, AV_SCRATCH_F,
(amvdec_read_dos(core, AV_SCRATCH_F) & 0xffffffc3) |
BIT(4) | BIT(7));
amvdec_write_dos(core, MDEC_PIC_DC_THRESH, 0x404038aa);
return 0;
}
static int codec_h264_stop(struct amvdec_session *sess)
{
struct codec_h264 *h264 = sess->priv;
struct amvdec_core *core = sess->core;
if (h264->ext_fw_vaddr)
dma_free_coherent(core->dev, SIZE_EXT_FW,
h264->ext_fw_vaddr, h264->ext_fw_paddr);
if (h264->workspace_vaddr)
dma_free_coherent(core->dev, SIZE_WORKSPACE,
h264->workspace_vaddr, h264->workspace_paddr);
if (h264->ref_vaddr)
dma_free_coherent(core->dev, h264->ref_size,
h264->ref_vaddr, h264->ref_paddr);
if (h264->sei_vaddr)
dma_free_coherent(core->dev, SIZE_SEI,
h264->sei_vaddr, h264->sei_paddr);
return 0;
}
static int codec_h264_load_extended_firmware(struct amvdec_session *sess,
const u8 *data, u32 len)
{
struct codec_h264 *h264;
struct amvdec_core *core = sess->core;
if (len < SIZE_EXT_FW)
return -EINVAL;
h264 = kzalloc(sizeof(*h264), GFP_KERNEL);
if (!h264)
return -ENOMEM;
h264->ext_fw_vaddr = dma_alloc_coherent(core->dev, SIZE_EXT_FW,
&h264->ext_fw_paddr,
GFP_KERNEL);
if (!h264->ext_fw_vaddr) {
kfree(h264);
return -ENOMEM;
}
memcpy(h264->ext_fw_vaddr, data, SIZE_EXT_FW);
sess->priv = h264;
return 0;
}
static const struct v4l2_fract par_table[] = {
{ 1, 1 }, { 1, 1 }, { 12, 11 }, { 10, 11 },
{ 16, 11 }, { 40, 33 }, { 24, 11 }, { 20, 11 },
{ 32, 11 }, { 80, 33 }, { 18, 11 }, { 15, 11 },
{ 64, 33 }, { 160, 99 }, { 4, 3 }, { 3, 2 },
{ 2, 1 }
};
static void codec_h264_set_par(struct amvdec_session *sess)
{
struct amvdec_core *core = sess->core;
u32 seq_info = amvdec_read_dos(core, AV_SCRATCH_2);
u32 ar_idc = (seq_info >> AR_IDC_BIT) & AR_IDC_MASK;
if (!(seq_info & AR_PRESENT_FLAG))
return;
if (ar_idc == AR_EXTEND) {
u32 ar_info = amvdec_read_dos(core, AV_SCRATCH_3);
sess->pixelaspect.numerator = ar_info & 0xffff;
sess->pixelaspect.denominator = (ar_info >> 16) & 0xffff;
return;
}
if (ar_idc >= ARRAY_SIZE(par_table))
return;
sess->pixelaspect = par_table[ar_idc];
}
static void codec_h264_resume(struct amvdec_session *sess)
{
struct amvdec_core *core = sess->core;
struct codec_h264 *h264 = sess->priv;
u32 mb_width, mb_height, mb_total;
amvdec_set_canvases(sess,
(u32[]){ ANC0_CANVAS_ADDR, 0 },
(u32[]){ 24, 0 });
dev_dbg(core->dev, "max_refs = %u; actual_dpb_size = %u\n",
h264->max_refs, sess->num_dst_bufs);
/* Align to a multiple of 4 macroblocks */
mb_width = ALIGN(h264->mb_width, 4);
mb_height = ALIGN(h264->mb_height, 4);
mb_total = mb_width * mb_height;
h264->ref_size = mb_total * MB_MV_SIZE * h264->max_refs;
h264->ref_vaddr = dma_alloc_coherent(core->dev, h264->ref_size,
&h264->ref_paddr, GFP_KERNEL);
if (!h264->ref_vaddr) {
amvdec_abort(sess);
return;
}
/* Address to store the references' MVs */
amvdec_write_dos(core, AV_SCRATCH_1, h264->ref_paddr);
/* End of ref MV */
amvdec_write_dos(core, AV_SCRATCH_4, h264->ref_paddr + h264->ref_size);
amvdec_write_dos(core, AV_SCRATCH_0, (h264->max_refs << 24) |
(sess->num_dst_bufs << 16) |
((h264->max_refs - 1) << 8));
}
/*
* Configure the H.264 decoder when the parser detected a parameter set change
*/
static void codec_h264_src_change(struct amvdec_session *sess)
{
struct amvdec_core *core = sess->core;
struct codec_h264 *h264 = sess->priv;
u32 parsed_info, mb_total;
u32 crop_infor, crop_bottom, crop_right;
u32 frame_width, frame_height;
sess->keyframe_found = 1;
parsed_info = amvdec_read_dos(core, AV_SCRATCH_1);
/* Total number of 16x16 macroblocks */
mb_total = (parsed_info >> MB_TOTAL_BIT) & MB_TOTAL_MASK;
/* Number of macroblocks per line */
h264->mb_width = parsed_info & MB_WIDTH_MASK;
/* Number of macroblock lines */
h264->mb_height = mb_total / h264->mb_width;
h264->max_refs = ((parsed_info >> MAX_REF_BIT) & MAX_REF_MASK) + 1;
crop_infor = amvdec_read_dos(core, AV_SCRATCH_6);
crop_bottom = (crop_infor & 0xff);
crop_right = (crop_infor >> 16) & 0xff;
frame_width = h264->mb_width * 16 - crop_right;
frame_height = h264->mb_height * 16 - crop_bottom;
dev_dbg(core->dev, "frame: %ux%u; crop: %u %u\n",
frame_width, frame_height, crop_right, crop_bottom);
codec_h264_set_par(sess);
amvdec_src_change(sess, frame_width, frame_height, h264->max_refs + 5);
}
/*
* The bitstream offset is split in half in 2 different registers.
* Fetch its MSB here, which location depends on the frame number.
*/
static u32 get_offset_msb(struct amvdec_core *core, int frame_num)
{
int take_msb = frame_num % 2;
int reg_offset = (frame_num / 2) * 4;
u32 offset_msb = amvdec_read_dos(core, AV_SCRATCH_A + reg_offset);
if (take_msb)
return offset_msb & 0xffff0000;
return (offset_msb & 0x0000ffff) << 16;
}
static void codec_h264_frames_ready(struct amvdec_session *sess, u32 status)
{
struct amvdec_core *core = sess->core;
int error_count;
int num_frames;
int i;
error_count = amvdec_read_dos(core, AV_SCRATCH_D);
num_frames = (status >> 8) & 0xff;
if (error_count) {
dev_warn(core->dev,
"decoder error(s) happened, count %d\n", error_count);
amvdec_write_dos(core, AV_SCRATCH_D, 0);
}
for (i = 0; i < num_frames; i++) {
u32 frame_status = amvdec_read_dos(core, AV_SCRATCH_1 + i * 4);
u32 buffer_index = frame_status & BUF_IDX_MASK;
u32 pic_struct = (frame_status >> PIC_STRUCT_BIT) &
PIC_STRUCT_MASK;
u32 offset = (frame_status >> OFFSET_BIT) & OFFSET_MASK;
u32 field = V4L2_FIELD_NONE;
/*
* A buffer decode error means it was decoded,
* but part of the picture will have artifacts.
* Typical reason is a temporarily corrupted bitstream
*/
if (frame_status & ERROR_FLAG)
dev_dbg(core->dev, "Buffer %d decode error\n",
buffer_index);
if (pic_struct == PIC_TOP_BOT)
field = V4L2_FIELD_INTERLACED_TB;
else if (pic_struct == PIC_BOT_TOP)
field = V4L2_FIELD_INTERLACED_BT;
offset |= get_offset_msb(core, i);
amvdec_dst_buf_done_idx(sess, buffer_index, offset, field);
}
}
static irqreturn_t codec_h264_threaded_isr(struct amvdec_session *sess)
{
struct amvdec_core *core = sess->core;
u32 status;
u32 size;
u8 cmd;
status = amvdec_read_dos(core, AV_SCRATCH_0);
cmd = status & CMD_MASK;
switch (cmd) {
case CMD_SRC_CHANGE:
codec_h264_src_change(sess);
break;
case CMD_FRAMES_READY:
codec_h264_frames_ready(sess, status);
break;
case CMD_FATAL_ERROR:
dev_err(core->dev, "H.264 decoder fatal error\n");
goto abort;
case CMD_BAD_WIDTH:
size = (amvdec_read_dos(core, AV_SCRATCH_1) + 1) * 16;
dev_err(core->dev, "Unsupported video width: %u\n", size);
goto abort;
case CMD_BAD_HEIGHT:
size = (amvdec_read_dos(core, AV_SCRATCH_1) + 1) * 16;
dev_err(core->dev, "Unsupported video height: %u\n", size);
goto abort;
case 0: /* Unused but not worth printing for */
case 9:
break;
default:
dev_info(core->dev, "Unexpected H264 ISR: %08X\n", cmd);
break;
}
if (cmd && cmd != CMD_SRC_CHANGE)
amvdec_write_dos(core, AV_SCRATCH_0, 0);
/* Decoder has some SEI data for us ; ignore */
if (amvdec_read_dos(core, AV_SCRATCH_J) & SEI_DATA_READY)
amvdec_write_dos(core, AV_SCRATCH_J, 0);
return IRQ_HANDLED;
abort:
amvdec_abort(sess);
return IRQ_HANDLED;
}
static irqreturn_t codec_h264_isr(struct amvdec_session *sess)
{
struct amvdec_core *core = sess->core;
amvdec_write_dos(core, ASSIST_MBOX1_CLR_REG, 1);
return IRQ_WAKE_THREAD;
}
struct amvdec_codec_ops codec_h264_ops = {
.start = codec_h264_start,
.stop = codec_h264_stop,
.load_extended_firmware = codec_h264_load_extended_firmware,
.isr = codec_h264_isr,
.threaded_isr = codec_h264_threaded_isr,
.can_recycle = codec_h264_can_recycle,
.recycle = codec_h264_recycle,
.eos_sequence = codec_h264_eos_sequence,
.resume = codec_h264_resume,
};
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2019 BayLibre, SAS
* Author: Maxime Jourdan <mjourdan@baylibre.com>
*/
#ifndef __MESON_VDEC_CODEC_H264_H_
#define __MESON_VDEC_CODEC_H264_H_
#include "vdec.h"
extern struct amvdec_codec_ops codec_h264_ops;
#endif
......@@ -9,9 +9,22 @@
#include "vdec_1.h"
#include "codec_mpeg12.h"
#include "codec_h264.h"
static const struct amvdec_format vdec_formats_gxbb[] = {
{
.pixfmt = V4L2_PIX_FMT_H264,
.min_buffers = 2,
.max_buffers = 24,
.max_width = 1920,
.max_height = 1080,
.vdec_ops = &vdec_1_ops,
.codec_ops = &codec_h264_ops,
.firmware_path = "meson/vdec/gxbb_h264.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
.flags = V4L2_FMT_FLAG_COMPRESSED |
V4L2_FMT_FLAG_DYN_RESOLUTION,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG1,
.min_buffers = 8,
.max_buffers = 8,
......@@ -38,6 +51,18 @@ static const struct amvdec_format vdec_formats_gxbb[] = {
static const struct amvdec_format vdec_formats_gxl[] = {
{
.pixfmt = V4L2_PIX_FMT_H264,
.min_buffers = 2,
.max_buffers = 24,
.max_width = 3840,
.max_height = 2160,
.vdec_ops = &vdec_1_ops,
.codec_ops = &codec_h264_ops,
.firmware_path = "meson/vdec/gxl_h264.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
.flags = V4L2_FMT_FLAG_COMPRESSED |
V4L2_FMT_FLAG_DYN_RESOLUTION,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG1,
.min_buffers = 8,
.max_buffers = 8,
......@@ -64,6 +89,18 @@ static const struct amvdec_format vdec_formats_gxl[] = {
static const struct amvdec_format vdec_formats_gxm[] = {
{
.pixfmt = V4L2_PIX_FMT_H264,
.min_buffers = 2,
.max_buffers = 24,
.max_width = 3840,
.max_height = 2160,
.vdec_ops = &vdec_1_ops,
.codec_ops = &codec_h264_ops,
.firmware_path = "meson/vdec/gxm_h264.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
.flags = V4L2_FMT_FLAG_COMPRESSED |
V4L2_FMT_FLAG_DYN_RESOLUTION,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG1,
.min_buffers = 8,
.max_buffers = 8,
......@@ -90,6 +127,18 @@ static const struct amvdec_format vdec_formats_gxm[] = {
static const struct amvdec_format vdec_formats_g12a[] = {
{
.pixfmt = V4L2_PIX_FMT_H264,
.min_buffers = 2,
.max_buffers = 24,
.max_width = 3840,
.max_height = 2160,
.vdec_ops = &vdec_1_ops,
.codec_ops = &codec_h264_ops,
.firmware_path = "meson/vdec/g12a_h264.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
.flags = V4L2_FMT_FLAG_COMPRESSED |
V4L2_FMT_FLAG_DYN_RESOLUTION,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG1,
.min_buffers = 8,
.max_buffers = 8,
......@@ -116,6 +165,18 @@ static const struct amvdec_format vdec_formats_g12a[] = {
static const struct amvdec_format vdec_formats_sm1[] = {
{
.pixfmt = V4L2_PIX_FMT_H264,
.min_buffers = 2,
.max_buffers = 24,
.max_width = 3840,
.max_height = 2160,
.vdec_ops = &vdec_1_ops,
.codec_ops = &codec_h264_ops,
.firmware_path = "meson/vdec/g12a_h264.bin",
.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
.flags = V4L2_FMT_FLAG_COMPRESSED |
V4L2_FMT_FLAG_DYN_RESOLUTION,
}, {
.pixfmt = V4L2_PIX_FMT_MPEG1,
.min_buffers = 8,
.max_buffers = 8,
......
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