1384 lines
35 KiB
C
1384 lines
35 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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* Copyright (C) 2017 Linaro Ltd.
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*/
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#include <linux/clk.h>
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/platform_device.h>
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#include <linux/pm_runtime.h>
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#include <linux/slab.h>
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#include <media/v4l2-mem2mem.h>
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#include <media/videobuf2-dma-sg.h>
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#include <media/v4l2-ioctl.h>
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#include <media/v4l2-event.h>
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#include <media/v4l2-ctrls.h>
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#include "hfi_venus_io.h"
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#include "hfi_parser.h"
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#include "core.h"
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#include "helpers.h"
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#include "venc.h"
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#define NUM_B_FRAMES_MAX 4
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/*
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* Three resons to keep MPLANE formats (despite that the number of planes
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* currently is one):
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* - the MPLANE formats allow only one plane to be used
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* - the downstream driver use MPLANE formats too
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* - future firmware versions could add support for >1 planes
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*/
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static const struct venus_format venc_formats[] = {
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{
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.pixfmt = V4L2_PIX_FMT_NV12,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
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}, {
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.pixfmt = V4L2_PIX_FMT_MPEG4,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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}, {
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.pixfmt = V4L2_PIX_FMT_H263,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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}, {
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.pixfmt = V4L2_PIX_FMT_H264,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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}, {
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.pixfmt = V4L2_PIX_FMT_VP8,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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}, {
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.pixfmt = V4L2_PIX_FMT_HEVC,
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.num_planes = 1,
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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},
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};
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static const struct venus_format *
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find_format(struct venus_inst *inst, u32 pixfmt, u32 type)
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{
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const struct venus_format *fmt = venc_formats;
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unsigned int size = ARRAY_SIZE(venc_formats);
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unsigned int i;
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for (i = 0; i < size; i++) {
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if (fmt[i].pixfmt == pixfmt)
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break;
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}
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if (i == size || fmt[i].type != type)
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return NULL;
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if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
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!venus_helper_check_codec(inst, fmt[i].pixfmt))
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return NULL;
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return &fmt[i];
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}
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static const struct venus_format *
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find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
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{
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const struct venus_format *fmt = venc_formats;
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unsigned int size = ARRAY_SIZE(venc_formats);
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unsigned int i, k = 0;
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if (index > size)
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return NULL;
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for (i = 0; i < size; i++) {
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bool valid;
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if (fmt[i].type != type)
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continue;
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valid = type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ||
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venus_helper_check_codec(inst, fmt[i].pixfmt);
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if (k == index && valid)
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break;
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if (valid)
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k++;
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}
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if (i == size)
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return NULL;
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return &fmt[i];
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}
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static int venc_v4l2_to_hfi(int id, int value)
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{
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switch (id) {
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case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
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switch (value) {
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0:
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default:
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return HFI_MPEG4_LEVEL_0;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B:
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return HFI_MPEG4_LEVEL_0b;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_1:
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return HFI_MPEG4_LEVEL_1;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_2:
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return HFI_MPEG4_LEVEL_2;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_3:
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return HFI_MPEG4_LEVEL_3;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_4:
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return HFI_MPEG4_LEVEL_4;
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case V4L2_MPEG_VIDEO_MPEG4_LEVEL_5:
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return HFI_MPEG4_LEVEL_5;
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}
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case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
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switch (value) {
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case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
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default:
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return HFI_MPEG4_PROFILE_SIMPLE;
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case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
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return HFI_MPEG4_PROFILE_ADVANCEDSIMPLE;
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}
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case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
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switch (value) {
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case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
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return HFI_H264_PROFILE_BASELINE;
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case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
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return HFI_H264_PROFILE_CONSTRAINED_BASE;
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case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
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return HFI_H264_PROFILE_MAIN;
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case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
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default:
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return HFI_H264_PROFILE_HIGH;
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}
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case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
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switch (value) {
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case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
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return HFI_H264_LEVEL_1;
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case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
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return HFI_H264_LEVEL_1b;
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case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
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return HFI_H264_LEVEL_11;
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case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
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return HFI_H264_LEVEL_12;
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case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
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return HFI_H264_LEVEL_13;
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case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
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return HFI_H264_LEVEL_2;
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case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
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return HFI_H264_LEVEL_21;
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case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
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return HFI_H264_LEVEL_22;
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case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
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return HFI_H264_LEVEL_3;
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case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
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return HFI_H264_LEVEL_31;
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case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
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return HFI_H264_LEVEL_32;
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case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
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return HFI_H264_LEVEL_4;
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case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
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return HFI_H264_LEVEL_41;
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case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
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return HFI_H264_LEVEL_42;
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case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
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default:
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return HFI_H264_LEVEL_5;
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case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
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return HFI_H264_LEVEL_51;
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}
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case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
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switch (value) {
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case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC:
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default:
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return HFI_H264_ENTROPY_CAVLC;
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case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC:
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return HFI_H264_ENTROPY_CABAC;
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}
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case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
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switch (value) {
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case 0:
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default:
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return HFI_VPX_PROFILE_VERSION_0;
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case 1:
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return HFI_VPX_PROFILE_VERSION_1;
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case 2:
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return HFI_VPX_PROFILE_VERSION_2;
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case 3:
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return HFI_VPX_PROFILE_VERSION_3;
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}
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case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
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switch (value) {
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case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED:
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default:
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return HFI_H264_DB_MODE_ALL_BOUNDARY;
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case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED:
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return HFI_H264_DB_MODE_DISABLE;
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case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
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return HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY;
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}
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case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
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switch (value) {
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case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
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default:
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return HFI_HEVC_PROFILE_MAIN;
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case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE:
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return HFI_HEVC_PROFILE_MAIN_STILL_PIC;
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case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10:
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return HFI_HEVC_PROFILE_MAIN10;
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}
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case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
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switch (value) {
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_1:
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default:
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return HFI_HEVC_LEVEL_1;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_2:
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return HFI_HEVC_LEVEL_2;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1:
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return HFI_HEVC_LEVEL_21;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_3:
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return HFI_HEVC_LEVEL_3;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1:
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return HFI_HEVC_LEVEL_31;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_4:
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return HFI_HEVC_LEVEL_4;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1:
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return HFI_HEVC_LEVEL_41;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_5:
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return HFI_HEVC_LEVEL_5;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1:
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return HFI_HEVC_LEVEL_51;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2:
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return HFI_HEVC_LEVEL_52;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_6:
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return HFI_HEVC_LEVEL_6;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1:
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return HFI_HEVC_LEVEL_61;
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case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2:
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return HFI_HEVC_LEVEL_62;
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}
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}
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return 0;
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}
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static int
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venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
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{
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strscpy(cap->driver, "qcom-venus", sizeof(cap->driver));
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strscpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card));
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strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info));
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return 0;
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}
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static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
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{
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struct venus_inst *inst = to_inst(file);
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const struct venus_format *fmt;
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fmt = find_format_by_index(inst, f->index, f->type);
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memset(f->reserved, 0, sizeof(f->reserved));
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if (!fmt)
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return -EINVAL;
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f->pixelformat = fmt->pixfmt;
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return 0;
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}
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static const struct venus_format *
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venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
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{
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struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
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struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
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const struct venus_format *fmt;
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u32 sizeimage;
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memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
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memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
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fmt = find_format(inst, pixmp->pixelformat, f->type);
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if (!fmt) {
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if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
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pixmp->pixelformat = V4L2_PIX_FMT_H264;
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else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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pixmp->pixelformat = V4L2_PIX_FMT_NV12;
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else
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return NULL;
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fmt = find_format(inst, pixmp->pixelformat, f->type);
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}
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pixmp->width = clamp(pixmp->width, frame_width_min(inst),
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frame_width_max(inst));
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pixmp->height = clamp(pixmp->height, frame_height_min(inst),
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frame_height_max(inst));
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if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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pixmp->height = ALIGN(pixmp->height, 32);
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pixmp->width = ALIGN(pixmp->width, 2);
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pixmp->height = ALIGN(pixmp->height, 2);
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if (pixmp->field == V4L2_FIELD_ANY)
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pixmp->field = V4L2_FIELD_NONE;
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pixmp->num_planes = fmt->num_planes;
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pixmp->flags = 0;
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sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
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pixmp->width,
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pixmp->height);
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pfmt[0].sizeimage = max(ALIGN(pfmt[0].sizeimage, SZ_4K), sizeimage);
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if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
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else
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pfmt[0].bytesperline = 0;
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return fmt;
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}
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static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
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{
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struct venus_inst *inst = to_inst(file);
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venc_try_fmt_common(inst, f);
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return 0;
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}
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static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
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{
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struct venus_inst *inst = to_inst(file);
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struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
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struct v4l2_pix_format_mplane orig_pixmp;
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const struct venus_format *fmt;
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struct v4l2_format format;
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u32 pixfmt_out = 0, pixfmt_cap = 0;
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orig_pixmp = *pixmp;
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fmt = venc_try_fmt_common(inst, f);
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if (!fmt)
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return -EINVAL;
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if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
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pixfmt_out = pixmp->pixelformat;
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pixfmt_cap = inst->fmt_cap->pixfmt;
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} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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pixfmt_cap = pixmp->pixelformat;
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pixfmt_out = inst->fmt_out->pixfmt;
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}
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memset(&format, 0, sizeof(format));
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format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
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format.fmt.pix_mp.pixelformat = pixfmt_out;
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format.fmt.pix_mp.width = orig_pixmp.width;
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format.fmt.pix_mp.height = orig_pixmp.height;
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venc_try_fmt_common(inst, &format);
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if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
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inst->out_width = format.fmt.pix_mp.width;
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inst->out_height = format.fmt.pix_mp.height;
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inst->colorspace = pixmp->colorspace;
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inst->ycbcr_enc = pixmp->ycbcr_enc;
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inst->quantization = pixmp->quantization;
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inst->xfer_func = pixmp->xfer_func;
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}
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memset(&format, 0, sizeof(format));
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format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
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format.fmt.pix_mp.pixelformat = pixfmt_cap;
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format.fmt.pix_mp.width = orig_pixmp.width;
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format.fmt.pix_mp.height = orig_pixmp.height;
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venc_try_fmt_common(inst, &format);
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inst->width = format.fmt.pix_mp.width;
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inst->height = format.fmt.pix_mp.height;
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if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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inst->fmt_out = fmt;
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else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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inst->fmt_cap = fmt;
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inst->output_buf_size = pixmp->plane_fmt[0].sizeimage;
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}
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return 0;
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}
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static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
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{
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struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
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struct venus_inst *inst = to_inst(file);
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const struct venus_format *fmt;
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if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
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fmt = inst->fmt_cap;
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else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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fmt = inst->fmt_out;
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else
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return -EINVAL;
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pixmp->pixelformat = fmt->pixfmt;
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if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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pixmp->width = inst->width;
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pixmp->height = inst->height;
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pixmp->colorspace = inst->colorspace;
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pixmp->ycbcr_enc = inst->ycbcr_enc;
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pixmp->quantization = inst->quantization;
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pixmp->xfer_func = inst->xfer_func;
|
|
} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
|
|
pixmp->width = inst->out_width;
|
|
pixmp->height = inst->out_height;
|
|
}
|
|
|
|
venc_try_fmt_common(inst, f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
venc_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
|
|
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
|
|
return -EINVAL;
|
|
|
|
switch (s->target) {
|
|
case V4L2_SEL_TGT_CROP_DEFAULT:
|
|
case V4L2_SEL_TGT_CROP_BOUNDS:
|
|
s->r.width = inst->width;
|
|
s->r.height = inst->height;
|
|
break;
|
|
case V4L2_SEL_TGT_CROP:
|
|
s->r.width = inst->out_width;
|
|
s->r.height = inst->out_height;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
s->r.top = 0;
|
|
s->r.left = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
|
|
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
|
|
return -EINVAL;
|
|
|
|
switch (s->target) {
|
|
case V4L2_SEL_TGT_CROP:
|
|
if (s->r.width != inst->out_width ||
|
|
s->r.height != inst->out_height ||
|
|
s->r.top != 0 || s->r.left != 0)
|
|
return -EINVAL;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
struct v4l2_outputparm *out = &a->parm.output;
|
|
struct v4l2_fract *timeperframe = &out->timeperframe;
|
|
u64 us_per_frame, fps;
|
|
|
|
if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
|
|
a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
|
|
return -EINVAL;
|
|
|
|
memset(out->reserved, 0, sizeof(out->reserved));
|
|
|
|
if (!timeperframe->denominator)
|
|
timeperframe->denominator = inst->timeperframe.denominator;
|
|
if (!timeperframe->numerator)
|
|
timeperframe->numerator = inst->timeperframe.numerator;
|
|
|
|
out->capability = V4L2_CAP_TIMEPERFRAME;
|
|
|
|
us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC;
|
|
do_div(us_per_frame, timeperframe->denominator);
|
|
|
|
if (!us_per_frame)
|
|
return -EINVAL;
|
|
|
|
fps = (u64)USEC_PER_SEC;
|
|
do_div(fps, us_per_frame);
|
|
|
|
inst->timeperframe = *timeperframe;
|
|
inst->fps = fps;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
|
|
if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
|
|
a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
|
|
return -EINVAL;
|
|
|
|
a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME;
|
|
a->parm.output.timeperframe = inst->timeperframe;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_enum_framesizes(struct file *file, void *fh,
|
|
struct v4l2_frmsizeenum *fsize)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
const struct venus_format *fmt;
|
|
|
|
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
|
|
|
|
fmt = find_format(inst, fsize->pixel_format,
|
|
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
if (!fmt) {
|
|
fmt = find_format(inst, fsize->pixel_format,
|
|
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
|
|
if (!fmt)
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (fsize->index)
|
|
return -EINVAL;
|
|
|
|
fsize->stepwise.min_width = frame_width_min(inst);
|
|
fsize->stepwise.max_width = frame_width_max(inst);
|
|
fsize->stepwise.step_width = frame_width_step(inst);
|
|
fsize->stepwise.min_height = frame_height_min(inst);
|
|
fsize->stepwise.max_height = frame_height_max(inst);
|
|
fsize->stepwise.step_height = frame_height_step(inst);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_enum_frameintervals(struct file *file, void *fh,
|
|
struct v4l2_frmivalenum *fival)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
const struct venus_format *fmt;
|
|
|
|
fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
|
|
|
|
fmt = find_format(inst, fival->pixel_format,
|
|
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
if (!fmt) {
|
|
fmt = find_format(inst, fival->pixel_format,
|
|
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
|
|
if (!fmt)
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (fival->index)
|
|
return -EINVAL;
|
|
|
|
if (!fival->width || !fival->height)
|
|
return -EINVAL;
|
|
|
|
if (fival->width > frame_width_max(inst) ||
|
|
fival->width < frame_width_min(inst) ||
|
|
fival->height > frame_height_max(inst) ||
|
|
fival->height < frame_height_min(inst))
|
|
return -EINVAL;
|
|
|
|
fival->stepwise.min.numerator = 1;
|
|
fival->stepwise.min.denominator = frate_max(inst);
|
|
fival->stepwise.max.numerator = 1;
|
|
fival->stepwise.max.denominator = frate_min(inst);
|
|
fival->stepwise.step.numerator = 1;
|
|
fival->stepwise.step.denominator = frate_max(inst);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct v4l2_ioctl_ops venc_ioctl_ops = {
|
|
.vidioc_querycap = venc_querycap,
|
|
.vidioc_enum_fmt_vid_cap = venc_enum_fmt,
|
|
.vidioc_enum_fmt_vid_out = venc_enum_fmt,
|
|
.vidioc_s_fmt_vid_cap_mplane = venc_s_fmt,
|
|
.vidioc_s_fmt_vid_out_mplane = venc_s_fmt,
|
|
.vidioc_g_fmt_vid_cap_mplane = venc_g_fmt,
|
|
.vidioc_g_fmt_vid_out_mplane = venc_g_fmt,
|
|
.vidioc_try_fmt_vid_cap_mplane = venc_try_fmt,
|
|
.vidioc_try_fmt_vid_out_mplane = venc_try_fmt,
|
|
.vidioc_g_selection = venc_g_selection,
|
|
.vidioc_s_selection = venc_s_selection,
|
|
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
|
|
.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
|
|
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
|
|
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
|
|
.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
|
|
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
|
|
.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
|
|
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
|
|
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
|
|
.vidioc_s_parm = venc_s_parm,
|
|
.vidioc_g_parm = venc_g_parm,
|
|
.vidioc_enum_framesizes = venc_enum_framesizes,
|
|
.vidioc_enum_frameintervals = venc_enum_frameintervals,
|
|
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
|
|
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
|
|
};
|
|
|
|
static int venc_set_properties(struct venus_inst *inst)
|
|
{
|
|
struct venc_controls *ctr = &inst->controls.enc;
|
|
struct hfi_intra_period intra_period;
|
|
struct hfi_profile_level pl;
|
|
struct hfi_framerate frate;
|
|
struct hfi_bitrate brate;
|
|
struct hfi_idr_period idrp;
|
|
struct hfi_quantization quant;
|
|
struct hfi_quantization_range quant_range;
|
|
u32 ptype, rate_control, bitrate, profile = 0, level = 0;
|
|
int ret;
|
|
|
|
ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = venus_helper_set_core_usage(inst, VIDC_CORE_ID_2);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ptype = HFI_PROPERTY_CONFIG_FRAME_RATE;
|
|
frate.buffer_type = HFI_BUFFER_OUTPUT;
|
|
frate.framerate = inst->fps * (1 << 16);
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &frate);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
|
|
struct hfi_h264_vui_timing_info info;
|
|
struct hfi_h264_entropy_control entropy;
|
|
struct hfi_h264_db_control deblock;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO;
|
|
info.enable = 1;
|
|
info.fixed_framerate = 1;
|
|
info.time_scale = NSEC_PER_SEC;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &info);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
|
|
entropy.entropy_mode = venc_v4l2_to_hfi(
|
|
V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
|
|
ctr->h264_entropy_mode);
|
|
entropy.cabac_model = HFI_H264_CABAC_MODEL_0;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &entropy);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
|
|
deblock.mode = venc_v4l2_to_hfi(
|
|
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
|
|
ctr->h264_loop_filter_mode);
|
|
deblock.slice_alpha_offset = ctr->h264_loop_filter_alpha;
|
|
deblock.slice_beta_offset = ctr->h264_loop_filter_beta;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &deblock);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
/* IDR periodicity, n:
|
|
* n = 0 - only the first I-frame is IDR frame
|
|
* n = 1 - all I-frames will be IDR frames
|
|
* n > 1 - every n-th I-frame will be IDR frame
|
|
*/
|
|
ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
|
|
idrp.idr_period = 0;
|
|
ret = hfi_session_set_property(inst, ptype, &idrp);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (ctr->num_b_frames) {
|
|
u32 max_num_b_frames = NUM_B_FRAMES_MAX;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES;
|
|
ret = hfi_session_set_property(inst, ptype, &max_num_b_frames);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
|
|
intra_period.pframes = ctr->num_p_frames;
|
|
intra_period.bframes = ctr->num_b_frames;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &intra_period);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
|
|
rate_control = HFI_RATE_CONTROL_VBR_CFR;
|
|
else
|
|
rate_control = HFI_RATE_CONTROL_CBR_CFR;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
|
|
ret = hfi_session_set_property(inst, ptype, &rate_control);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (!ctr->bitrate)
|
|
bitrate = 64000;
|
|
else
|
|
bitrate = ctr->bitrate;
|
|
|
|
ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
|
|
brate.bitrate = bitrate;
|
|
brate.layer_id = 0;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &brate);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (!ctr->bitrate_peak)
|
|
bitrate *= 2;
|
|
else
|
|
bitrate = ctr->bitrate_peak;
|
|
|
|
ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE;
|
|
brate.bitrate = bitrate;
|
|
brate.layer_id = 0;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &brate);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
|
|
quant.qp_i = ctr->h264_i_qp;
|
|
quant.qp_p = ctr->h264_p_qp;
|
|
quant.qp_b = ctr->h264_b_qp;
|
|
quant.layer_id = 0;
|
|
ret = hfi_session_set_property(inst, ptype, &quant);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
|
|
quant_range.min_qp = ctr->h264_min_qp;
|
|
quant_range.max_qp = ctr->h264_max_qp;
|
|
quant_range.layer_id = 0;
|
|
ret = hfi_session_set_property(inst, ptype, &quant_range);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
|
|
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE,
|
|
ctr->profile.h264);
|
|
level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL,
|
|
ctr->level.h264);
|
|
} else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) {
|
|
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
|
|
ctr->profile.vpx);
|
|
level = 0;
|
|
} else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) {
|
|
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
|
|
ctr->profile.mpeg4);
|
|
level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
|
|
ctr->level.mpeg4);
|
|
} else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H263) {
|
|
profile = 0;
|
|
level = 0;
|
|
} else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
|
|
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
|
|
ctr->profile.hevc);
|
|
level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
|
|
ctr->level.hevc);
|
|
}
|
|
|
|
ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
|
|
pl.profile = profile;
|
|
pl.level = level;
|
|
|
|
ret = hfi_session_set_property(inst, ptype, &pl);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_init_session(struct venus_inst *inst)
|
|
{
|
|
int ret;
|
|
|
|
ret = hfi_session_init(inst, inst->fmt_cap->pixfmt);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = venus_helper_set_input_resolution(inst, inst->width,
|
|
inst->height);
|
|
if (ret)
|
|
goto deinit;
|
|
|
|
ret = venus_helper_set_output_resolution(inst, inst->width,
|
|
inst->height,
|
|
HFI_BUFFER_OUTPUT);
|
|
if (ret)
|
|
goto deinit;
|
|
|
|
ret = venus_helper_set_color_format(inst, inst->fmt_out->pixfmt);
|
|
if (ret)
|
|
goto deinit;
|
|
|
|
ret = venc_set_properties(inst);
|
|
if (ret)
|
|
goto deinit;
|
|
|
|
return 0;
|
|
deinit:
|
|
hfi_session_deinit(inst);
|
|
return ret;
|
|
}
|
|
|
|
static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num)
|
|
{
|
|
struct hfi_buffer_requirements bufreq;
|
|
int ret;
|
|
|
|
ret = venc_init_session(inst);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
|
|
|
|
*num = bufreq.count_actual;
|
|
|
|
hfi_session_deinit(inst);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int venc_queue_setup(struct vb2_queue *q,
|
|
unsigned int *num_buffers, unsigned int *num_planes,
|
|
unsigned int sizes[], struct device *alloc_devs[])
|
|
{
|
|
struct venus_inst *inst = vb2_get_drv_priv(q);
|
|
unsigned int num, min = 4;
|
|
int ret = 0;
|
|
|
|
if (*num_planes) {
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
|
|
*num_planes != inst->fmt_out->num_planes)
|
|
return -EINVAL;
|
|
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
|
|
*num_planes != inst->fmt_cap->num_planes)
|
|
return -EINVAL;
|
|
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
|
|
sizes[0] < inst->input_buf_size)
|
|
return -EINVAL;
|
|
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
|
|
sizes[0] < inst->output_buf_size)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
switch (q->type) {
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
|
*num_planes = inst->fmt_out->num_planes;
|
|
|
|
ret = venc_out_num_buffers(inst, &num);
|
|
if (ret)
|
|
break;
|
|
|
|
num = max(num, min);
|
|
*num_buffers = max(*num_buffers, num);
|
|
inst->num_input_bufs = *num_buffers;
|
|
|
|
sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt,
|
|
inst->width,
|
|
inst->height);
|
|
inst->input_buf_size = sizes[0];
|
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
|
*num_planes = inst->fmt_cap->num_planes;
|
|
*num_buffers = max(*num_buffers, min);
|
|
inst->num_output_bufs = *num_buffers;
|
|
sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
|
|
inst->width,
|
|
inst->height);
|
|
sizes[0] = max(sizes[0], inst->output_buf_size);
|
|
inst->output_buf_size = sizes[0];
|
|
break;
|
|
default:
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int venc_verify_conf(struct venus_inst *inst)
|
|
{
|
|
enum hfi_version ver = inst->core->res->hfi_version;
|
|
struct hfi_buffer_requirements bufreq;
|
|
int ret;
|
|
|
|
if (!inst->num_input_bufs || !inst->num_output_bufs)
|
|
return -EINVAL;
|
|
|
|
ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (inst->num_output_bufs < bufreq.count_actual ||
|
|
inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
|
|
return -EINVAL;
|
|
|
|
ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (inst->num_input_bufs < bufreq.count_actual ||
|
|
inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int venc_start_streaming(struct vb2_queue *q, unsigned int count)
|
|
{
|
|
struct venus_inst *inst = vb2_get_drv_priv(q);
|
|
int ret;
|
|
|
|
mutex_lock(&inst->lock);
|
|
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
|
|
inst->streamon_out = 1;
|
|
else
|
|
inst->streamon_cap = 1;
|
|
|
|
if (!(inst->streamon_out & inst->streamon_cap)) {
|
|
mutex_unlock(&inst->lock);
|
|
return 0;
|
|
}
|
|
|
|
venus_helper_init_instance(inst);
|
|
|
|
inst->sequence_cap = 0;
|
|
inst->sequence_out = 0;
|
|
|
|
ret = venc_init_session(inst);
|
|
if (ret)
|
|
goto bufs_done;
|
|
|
|
ret = venc_set_properties(inst);
|
|
if (ret)
|
|
goto deinit_sess;
|
|
|
|
ret = venc_verify_conf(inst);
|
|
if (ret)
|
|
goto deinit_sess;
|
|
|
|
ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs,
|
|
inst->num_output_bufs, 0);
|
|
if (ret)
|
|
goto deinit_sess;
|
|
|
|
ret = venus_helper_vb2_start_streaming(inst);
|
|
if (ret)
|
|
goto deinit_sess;
|
|
|
|
mutex_unlock(&inst->lock);
|
|
|
|
return 0;
|
|
|
|
deinit_sess:
|
|
hfi_session_deinit(inst);
|
|
bufs_done:
|
|
venus_helper_buffers_done(inst, VB2_BUF_STATE_QUEUED);
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
|
|
inst->streamon_out = 0;
|
|
else
|
|
inst->streamon_cap = 0;
|
|
mutex_unlock(&inst->lock);
|
|
return ret;
|
|
}
|
|
|
|
static const struct vb2_ops venc_vb2_ops = {
|
|
.queue_setup = venc_queue_setup,
|
|
.buf_init = venus_helper_vb2_buf_init,
|
|
.buf_prepare = venus_helper_vb2_buf_prepare,
|
|
.start_streaming = venc_start_streaming,
|
|
.stop_streaming = venus_helper_vb2_stop_streaming,
|
|
.buf_queue = venus_helper_vb2_buf_queue,
|
|
};
|
|
|
|
static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type,
|
|
u32 tag, u32 bytesused, u32 data_offset, u32 flags,
|
|
u32 hfi_flags, u64 timestamp_us)
|
|
{
|
|
struct vb2_v4l2_buffer *vbuf;
|
|
struct vb2_buffer *vb;
|
|
unsigned int type;
|
|
|
|
if (buf_type == HFI_BUFFER_INPUT)
|
|
type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
|
|
else
|
|
type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
|
|
|
|
vbuf = venus_helper_find_buf(inst, type, tag);
|
|
if (!vbuf)
|
|
return;
|
|
|
|
vbuf->flags = flags;
|
|
|
|
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
|
|
vb = &vbuf->vb2_buf;
|
|
vb2_set_plane_payload(vb, 0, bytesused + data_offset);
|
|
vb->planes[0].data_offset = data_offset;
|
|
vb->timestamp = timestamp_us * NSEC_PER_USEC;
|
|
vbuf->sequence = inst->sequence_cap++;
|
|
} else {
|
|
vbuf->sequence = inst->sequence_out++;
|
|
}
|
|
|
|
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
|
|
}
|
|
|
|
static void venc_event_notify(struct venus_inst *inst, u32 event,
|
|
struct hfi_event_data *data)
|
|
{
|
|
struct device *dev = inst->core->dev_enc;
|
|
|
|
if (event == EVT_SESSION_ERROR) {
|
|
inst->session_error = true;
|
|
dev_err(dev, "enc: event session error %x\n", inst->error);
|
|
}
|
|
}
|
|
|
|
static const struct hfi_inst_ops venc_hfi_ops = {
|
|
.buf_done = venc_buf_done,
|
|
.event_notify = venc_event_notify,
|
|
};
|
|
|
|
static const struct v4l2_m2m_ops venc_m2m_ops = {
|
|
.device_run = venus_helper_m2m_device_run,
|
|
.job_abort = venus_helper_m2m_job_abort,
|
|
};
|
|
|
|
static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
|
|
struct vb2_queue *dst_vq)
|
|
{
|
|
struct venus_inst *inst = priv;
|
|
int ret;
|
|
|
|
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
|
|
src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
|
|
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
|
|
src_vq->ops = &venc_vb2_ops;
|
|
src_vq->mem_ops = &vb2_dma_sg_memops;
|
|
src_vq->drv_priv = inst;
|
|
src_vq->buf_struct_size = sizeof(struct venus_buffer);
|
|
src_vq->allow_zero_bytesused = 1;
|
|
src_vq->min_buffers_needed = 1;
|
|
src_vq->dev = inst->core->dev;
|
|
if (inst->core->res->hfi_version == HFI_VERSION_1XX)
|
|
src_vq->bidirectional = 1;
|
|
ret = vb2_queue_init(src_vq);
|
|
if (ret)
|
|
return ret;
|
|
|
|
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
|
|
dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
|
|
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
|
|
dst_vq->ops = &venc_vb2_ops;
|
|
dst_vq->mem_ops = &vb2_dma_sg_memops;
|
|
dst_vq->drv_priv = inst;
|
|
dst_vq->buf_struct_size = sizeof(struct venus_buffer);
|
|
dst_vq->allow_zero_bytesused = 1;
|
|
dst_vq->min_buffers_needed = 1;
|
|
dst_vq->dev = inst->core->dev;
|
|
ret = vb2_queue_init(dst_vq);
|
|
if (ret) {
|
|
vb2_queue_release(src_vq);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void venc_inst_init(struct venus_inst *inst)
|
|
{
|
|
inst->fmt_cap = &venc_formats[2];
|
|
inst->fmt_out = &venc_formats[0];
|
|
inst->width = 1280;
|
|
inst->height = ALIGN(720, 32);
|
|
inst->out_width = 1280;
|
|
inst->out_height = 720;
|
|
inst->fps = 15;
|
|
inst->timeperframe.numerator = 1;
|
|
inst->timeperframe.denominator = 15;
|
|
inst->hfi_codec = HFI_VIDEO_CODEC_H264;
|
|
}
|
|
|
|
static int venc_open(struct file *file)
|
|
{
|
|
struct venus_core *core = video_drvdata(file);
|
|
struct venus_inst *inst;
|
|
int ret;
|
|
|
|
inst = kzalloc(sizeof(*inst), GFP_KERNEL);
|
|
if (!inst)
|
|
return -ENOMEM;
|
|
|
|
INIT_LIST_HEAD(&inst->dpbbufs);
|
|
INIT_LIST_HEAD(&inst->registeredbufs);
|
|
INIT_LIST_HEAD(&inst->internalbufs);
|
|
INIT_LIST_HEAD(&inst->list);
|
|
mutex_init(&inst->lock);
|
|
|
|
inst->core = core;
|
|
inst->session_type = VIDC_SESSION_TYPE_ENC;
|
|
|
|
venus_helper_init_instance(inst);
|
|
|
|
ret = pm_runtime_get_sync(core->dev_enc);
|
|
if (ret < 0)
|
|
goto err_free_inst;
|
|
|
|
ret = venc_ctrl_init(inst);
|
|
if (ret)
|
|
goto err_put_sync;
|
|
|
|
ret = hfi_session_create(inst, &venc_hfi_ops);
|
|
if (ret)
|
|
goto err_ctrl_deinit;
|
|
|
|
venc_inst_init(inst);
|
|
|
|
/*
|
|
* create m2m device for every instance, the m2m context scheduling
|
|
* is made by firmware side so we do not need to care about.
|
|
*/
|
|
inst->m2m_dev = v4l2_m2m_init(&venc_m2m_ops);
|
|
if (IS_ERR(inst->m2m_dev)) {
|
|
ret = PTR_ERR(inst->m2m_dev);
|
|
goto err_session_destroy;
|
|
}
|
|
|
|
inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init);
|
|
if (IS_ERR(inst->m2m_ctx)) {
|
|
ret = PTR_ERR(inst->m2m_ctx);
|
|
goto err_m2m_release;
|
|
}
|
|
|
|
v4l2_fh_init(&inst->fh, core->vdev_enc);
|
|
|
|
inst->fh.ctrl_handler = &inst->ctrl_handler;
|
|
v4l2_fh_add(&inst->fh);
|
|
inst->fh.m2m_ctx = inst->m2m_ctx;
|
|
file->private_data = &inst->fh;
|
|
|
|
return 0;
|
|
|
|
err_m2m_release:
|
|
v4l2_m2m_release(inst->m2m_dev);
|
|
err_session_destroy:
|
|
hfi_session_destroy(inst);
|
|
err_ctrl_deinit:
|
|
venc_ctrl_deinit(inst);
|
|
err_put_sync:
|
|
pm_runtime_put_sync(core->dev_enc);
|
|
err_free_inst:
|
|
kfree(inst);
|
|
return ret;
|
|
}
|
|
|
|
static int venc_close(struct file *file)
|
|
{
|
|
struct venus_inst *inst = to_inst(file);
|
|
|
|
v4l2_m2m_ctx_release(inst->m2m_ctx);
|
|
v4l2_m2m_release(inst->m2m_dev);
|
|
venc_ctrl_deinit(inst);
|
|
hfi_session_destroy(inst);
|
|
mutex_destroy(&inst->lock);
|
|
v4l2_fh_del(&inst->fh);
|
|
v4l2_fh_exit(&inst->fh);
|
|
|
|
pm_runtime_put_sync(inst->core->dev_enc);
|
|
|
|
kfree(inst);
|
|
return 0;
|
|
}
|
|
|
|
static const struct v4l2_file_operations venc_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = venc_open,
|
|
.release = venc_close,
|
|
.unlocked_ioctl = video_ioctl2,
|
|
.poll = v4l2_m2m_fop_poll,
|
|
.mmap = v4l2_m2m_fop_mmap,
|
|
};
|
|
|
|
static int venc_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
struct video_device *vdev;
|
|
struct venus_core *core;
|
|
int ret;
|
|
|
|
if (!dev->parent)
|
|
return -EPROBE_DEFER;
|
|
|
|
core = dev_get_drvdata(dev->parent);
|
|
if (!core)
|
|
return -EPROBE_DEFER;
|
|
|
|
if (IS_V3(core) || IS_V4(core)) {
|
|
core->core1_clk = devm_clk_get(dev, "core");
|
|
if (IS_ERR(core->core1_clk))
|
|
return PTR_ERR(core->core1_clk);
|
|
}
|
|
|
|
if (IS_V4(core)) {
|
|
core->core1_bus_clk = devm_clk_get(dev, "bus");
|
|
if (IS_ERR(core->core1_bus_clk))
|
|
return PTR_ERR(core->core1_bus_clk);
|
|
}
|
|
|
|
platform_set_drvdata(pdev, core);
|
|
|
|
vdev = video_device_alloc();
|
|
if (!vdev)
|
|
return -ENOMEM;
|
|
|
|
strscpy(vdev->name, "qcom-venus-encoder", sizeof(vdev->name));
|
|
vdev->release = video_device_release;
|
|
vdev->fops = &venc_fops;
|
|
vdev->ioctl_ops = &venc_ioctl_ops;
|
|
vdev->vfl_dir = VFL_DIR_M2M;
|
|
vdev->v4l2_dev = &core->v4l2_dev;
|
|
vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
|
|
|
|
ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
|
|
if (ret)
|
|
goto err_vdev_release;
|
|
|
|
core->vdev_enc = vdev;
|
|
core->dev_enc = dev;
|
|
|
|
video_set_drvdata(vdev, core);
|
|
pm_runtime_enable(dev);
|
|
|
|
return 0;
|
|
|
|
err_vdev_release:
|
|
video_device_release(vdev);
|
|
return ret;
|
|
}
|
|
|
|
static int venc_remove(struct platform_device *pdev)
|
|
{
|
|
struct venus_core *core = dev_get_drvdata(pdev->dev.parent);
|
|
|
|
video_unregister_device(core->vdev_enc);
|
|
pm_runtime_disable(core->dev_enc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static __maybe_unused int venc_runtime_suspend(struct device *dev)
|
|
{
|
|
struct venus_core *core = dev_get_drvdata(dev);
|
|
int ret;
|
|
|
|
if (IS_V1(core))
|
|
return 0;
|
|
|
|
ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (IS_V4(core))
|
|
clk_disable_unprepare(core->core1_bus_clk);
|
|
|
|
clk_disable_unprepare(core->core1_clk);
|
|
|
|
return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false);
|
|
}
|
|
|
|
static __maybe_unused int venc_runtime_resume(struct device *dev)
|
|
{
|
|
struct venus_core *core = dev_get_drvdata(dev);
|
|
int ret;
|
|
|
|
if (IS_V1(core))
|
|
return 0;
|
|
|
|
ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = clk_prepare_enable(core->core1_clk);
|
|
if (ret)
|
|
goto err_power_disable;
|
|
|
|
if (IS_V4(core))
|
|
ret = clk_prepare_enable(core->core1_bus_clk);
|
|
|
|
if (ret)
|
|
goto err_unprepare_core1;
|
|
|
|
return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false);
|
|
|
|
err_unprepare_core1:
|
|
clk_disable_unprepare(core->core1_clk);
|
|
err_power_disable:
|
|
venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false);
|
|
return ret;
|
|
}
|
|
|
|
static const struct dev_pm_ops venc_pm_ops = {
|
|
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
|
|
pm_runtime_force_resume)
|
|
SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL)
|
|
};
|
|
|
|
static const struct of_device_id venc_dt_match[] = {
|
|
{ .compatible = "venus-encoder" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, venc_dt_match);
|
|
|
|
static struct platform_driver qcom_venus_enc_driver = {
|
|
.probe = venc_probe,
|
|
.remove = venc_remove,
|
|
.driver = {
|
|
.name = "qcom-venus-encoder",
|
|
.of_match_table = venc_dt_match,
|
|
.pm = &venc_pm_ops,
|
|
},
|
|
};
|
|
module_platform_driver(qcom_venus_enc_driver);
|
|
|
|
MODULE_ALIAS("platform:qcom-venus-encoder");
|
|
MODULE_DESCRIPTION("Qualcomm Venus video encoder driver");
|
|
MODULE_LICENSE("GPL v2");
|