/*
|
* Rockchip VPU codec driver
|
*
|
* Copyright (C) 2014 Rockchip Electronics Co., Ltd.
|
* Alpha Lin <Alpha.Lin@rock-chips.com>
|
* Jeffy Chen <jeffy.chen@rock-chips.com>
|
*
|
* Copyright (C) 2014 Google, Inc.
|
* Tomasz Figa <tfiga@chromium.org>
|
*
|
* Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
|
*
|
* Copyright (C) 2010-2011 Samsung Electronics Co., Ltd.
|
*
|
* This software is licensed under the terms of the GNU General Public
|
* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
|
*
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* GNU General Public License for more details.
|
*/
|
|
#include "rockchip_vpu_common.h"
|
|
#include <linux/clk.h>
|
#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/sched.h>
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#include <linux/version.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-event.h>
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#include <linux/workqueue.h>
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#include <media/v4l2-ctrls.h>
|
#include <media/videobuf2-core.h>
|
#include <media/videobuf2-dma-sg.h>
|
|
#include "rockchip_vpu_enc.h"
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#include "rockchip_vpu_hw.h"
|
|
#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12
|
#define DEF_DST_FMT_ENC V4L2_PIX_FMT_VP8
|
|
#define ROCKCHIP_ENC_MIN_WIDTH 96U
|
#define ROCKCHIP_ENC_MAX_WIDTH 1920U
|
#define ROCKCHIP_ENC_MIN_HEIGHT 96U
|
#define ROCKCHIP_ENC_MAX_HEIGHT 1088U
|
|
#define V4L2_CID_PRIVATE_ROCKCHIP_HEADER (V4L2_CID_CUSTOM_BASE + 0)
|
#define V4L2_CID_PRIVATE_ROCKCHIP_REG_PARAMS (V4L2_CID_CUSTOM_BASE + 1)
|
#define V4L2_CID_PRIVATE_ROCKCHIP_HW_PARAMS (V4L2_CID_CUSTOM_BASE + 2)
|
#define V4L2_CID_PRIVATE_ROCKCHIP_RET_PARAMS (V4L2_CID_CUSTOM_BASE + 3)
|
|
static struct rockchip_vpu_fmt formats[] = {
|
/* Source formats. */
|
{
|
.name = "4:2:0 3 planes Y/Cb/Cr",
|
.fourcc = V4L2_PIX_FMT_YUV420M,
|
.codec_mode = RK_VPU_CODEC_NONE,
|
.num_planes = 3,
|
.depth = { 8, 4, 4 },
|
.enc_fmt = ROCKCHIP_VPU_ENC_FMT_YUV420P,
|
},
|
{
|
.name = "4:2:0 2 plane Y/CbCr",
|
.fourcc = V4L2_PIX_FMT_NV12M,
|
.codec_mode = RK_VPU_CODEC_NONE,
|
.num_planes = 2,
|
.depth = { 8, 8 },
|
.enc_fmt = ROCKCHIP_VPU_ENC_FMT_YUV420SP,
|
},
|
{
|
.name = "4:2:2 1 plane YUYV",
|
.fourcc = V4L2_PIX_FMT_YUYV,
|
.codec_mode = RK_VPU_CODEC_NONE,
|
.num_planes = 1,
|
.depth = { 16 },
|
.enc_fmt = ROCKCHIP_VPU_ENC_FMT_YUYV422,
|
},
|
{
|
.name = "4:2:2 1 plane UYVY",
|
.fourcc = V4L2_PIX_FMT_UYVY,
|
.codec_mode = RK_VPU_CODEC_NONE,
|
.num_planes = 1,
|
.depth = { 16 },
|
.enc_fmt = ROCKCHIP_VPU_ENC_FMT_UYVY422,
|
},
|
/* Destination formats. */
|
{
|
.name = "VP8 Encoded Stream",
|
.fourcc = V4L2_PIX_FMT_VP8,
|
.codec_mode = RK3288_VPU_CODEC_VP8E,
|
.num_planes = 1,
|
},
|
{
|
.name = "H264 Encoded Stream",
|
.fourcc = V4L2_PIX_FMT_H264,
|
.codec_mode = RK3288_VPU_CODEC_H264E,
|
.num_planes = 1,
|
},
|
};
|
|
static struct rockchip_vpu_fmt *find_format(struct rockchip_vpu_dev *dev, u32 fourcc, bool bitstream)
|
{
|
unsigned int i;
|
|
vpu_debug_enter();
|
|
for (i = 0; i < ARRAY_SIZE(formats); i++) {
|
if (!rockchip_vpu_dev_codec_support(dev, formats[i].codec_mode))
|
continue;
|
if (formats[i].fourcc != fourcc)
|
continue;
|
if (bitstream && formats[i].codec_mode != RK_VPU_CODEC_NONE)
|
return &formats[i];
|
if (!bitstream && formats[i].codec_mode == RK_VPU_CODEC_NONE)
|
return &formats[i];
|
}
|
|
return NULL;
|
}
|
|
/*
|
* Indices of controls that need to be accessed directly, i.e. through
|
* p_cur.p pointer of their v4l2_ctrl structs.
|
*/
|
enum {
|
ROCKCHIP_VPU_ENC_CTRL_HEADER,
|
ROCKCHIP_VPU_ENC_CTRL_REG_PARAMS,
|
ROCKCHIP_VPU_ENC_CTRL_HW_PARAMS,
|
ROCKCHIP_VPU_ENC_CTRL_RET_PARAMS,
|
};
|
|
static struct rockchip_vpu_control controls[] = {
|
/* Private, per-frame controls. */
|
[ROCKCHIP_VPU_ENC_CTRL_HEADER] = {
|
.id = V4L2_CID_PRIVATE_ROCKCHIP_HEADER,
|
.type = V4L2_CTRL_TYPE_PRIVATE,
|
.name = "Rockchip Private Header",
|
.elem_size = ROCKCHIP_HEADER_SIZE,
|
.max_stores = VIDEO_MAX_FRAME,
|
.can_store = true,
|
},
|
[ROCKCHIP_VPU_ENC_CTRL_REG_PARAMS] = {
|
.id = V4L2_CID_PRIVATE_ROCKCHIP_REG_PARAMS,
|
.type = V4L2_CTRL_TYPE_PRIVATE,
|
.name = "Rockchip Private Reg Params",
|
.elem_size = sizeof(struct rockchip_reg_params),
|
.max_stores = VIDEO_MAX_FRAME,
|
.can_store = true,
|
},
|
[ROCKCHIP_VPU_ENC_CTRL_HW_PARAMS] = {
|
.id = V4L2_CID_PRIVATE_ROCKCHIP_HW_PARAMS,
|
.type = V4L2_CTRL_TYPE_PRIVATE,
|
.name = "Rockchip Private Hw Params",
|
.elem_size = ROCKCHIP_HW_PARAMS_SIZE,
|
.max_stores = VIDEO_MAX_FRAME,
|
.can_store = true,
|
},
|
[ROCKCHIP_VPU_ENC_CTRL_RET_PARAMS] = {
|
.id = V4L2_CID_PRIVATE_ROCKCHIP_RET_PARAMS,
|
.type = V4L2_CTRL_TYPE_PRIVATE,
|
.name = "Rockchip Private Ret Params",
|
.is_volatile = true,
|
.is_read_only = true,
|
.max_stores = VIDEO_MAX_FRAME,
|
.elem_size = ROCKCHIP_RET_PARAMS_SIZE,
|
},
|
/* Generic controls. (currently ignored) */
|
{
|
.id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 1,
|
.maximum = 150,
|
.step = 1,
|
.default_value = 30,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
.minimum = 0,
|
.maximum = 1,
|
.step = 1,
|
.default_value = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
.minimum = 0,
|
.maximum = 1,
|
.step = 1,
|
.default_value = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_BITRATE,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 10000,
|
.maximum = 288000000,
|
.step = 1,
|
.default_value = 2097152,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
|
.type = V4L2_CTRL_TYPE_MENU,
|
.minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
|
.maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
|
.default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
|
.menu_skip_mask = ~(
|
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
|
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
|
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
|
),
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
|
.type = V4L2_CTRL_TYPE_MENU,
|
.minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
|
.maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_1,
|
.default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 0,
|
.maximum = 51,
|
.step = 1,
|
.default_value = 30,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 0,
|
.maximum = 51,
|
.step = 1,
|
.default_value = 18,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
.minimum = 0,
|
.maximum = 1,
|
.step = 1,
|
.default_value = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 0,
|
.maximum = 288000,
|
.step = 1,
|
.default_value = 30000,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING,
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
.minimum = 0,
|
.maximum = 1,
|
.step = 1,
|
.default_value = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
|
.type = V4L2_CTRL_TYPE_BUTTON,
|
},
|
/*
|
* This hardware does not support features provided by controls
|
* below, but they are required for compatibility with certain
|
* userspace software.
|
*/
|
{
|
.id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.name = "Rate Control Reaction Coeff.",
|
.minimum = 1,
|
.maximum = (1 << 16) - 1,
|
.step = 1,
|
.default_value = 1,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
|
.type = V4L2_CTRL_TYPE_MENU,
|
.minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
|
.maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
|
.default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
|
.menu_skip_mask = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
.name = "Fixed Target Bit Enable",
|
.minimum = 0,
|
.maximum = 1,
|
.default_value = 0,
|
.step = 1,
|
.menu_skip_mask = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 0,
|
.maximum = 2,
|
.step = 1,
|
.default_value = 0,
|
},
|
{
|
.id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
.minimum = 0,
|
.maximum = 51,
|
.step = 1,
|
.default_value = 1,
|
},
|
};
|
|
static inline const void *get_ctrl_ptr(struct rockchip_vpu_ctx *ctx, unsigned id)
|
{
|
struct v4l2_ctrl *ctrl = ctx->ctrls[id];
|
|
return ctrl->p_cur.p;
|
}
|
|
static const char *const *rockchip_vpu_enc_get_menu(u32 id)
|
{
|
static const char *const vpu_video_frame_skip[] = {
|
"Disabled",
|
"Level Limit",
|
"VBV/CPB Limit",
|
NULL,
|
};
|
|
switch (id) {
|
case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
|
return vpu_video_frame_skip;
|
}
|
|
return NULL;
|
}
|
|
static int vidioc_querycap(struct file *file, void *priv,
|
struct v4l2_capability *cap)
|
{
|
struct rockchip_vpu_dev *dev = video_drvdata(file);
|
|
vpu_debug_enter();
|
|
strlcpy(cap->driver, ROCKCHIP_VPU_ENC_NAME, sizeof(cap->driver));
|
strlcpy(cap->card, dev->pdev->name, sizeof(cap->card));
|
strlcpy(cap->bus_info, "platform:" ROCKCHIP_VPU_NAME,
|
sizeof(cap->bus_info));
|
|
/*
|
* This is only a mem-to-mem video device. The capture and output
|
* device capability flags are left only for backward compatibility
|
* and are scheduled for removal.
|
*/
|
cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
|
V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE;
|
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
|
|
vpu_debug_leave();
|
|
return 0;
|
}
|
|
static int vidioc_enum_framesizes(struct file *file, void *prov,
|
struct v4l2_frmsizeenum *fsize)
|
{
|
struct rockchip_vpu_dev *dev = video_drvdata(file);
|
struct v4l2_frmsize_stepwise *s = &fsize->stepwise;
|
struct rockchip_vpu_fmt *fmt;
|
|
if (fsize->index != 0) {
|
vpu_debug(0, "invalid frame size index (expected 0, got %d)\n",
|
fsize->index);
|
return -EINVAL;
|
}
|
|
fmt = find_format(dev, fsize->pixel_format, true);
|
if (!fmt) {
|
vpu_debug(0, "unsupported bitstream format (%08x)\n",
|
fsize->pixel_format);
|
return -EINVAL;
|
}
|
|
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
|
|
s->min_width = ROCKCHIP_ENC_MIN_WIDTH;
|
s->max_width = ROCKCHIP_ENC_MAX_WIDTH;
|
s->step_width = MB_DIM;
|
s->min_height = ROCKCHIP_ENC_MIN_HEIGHT;
|
s->max_height = ROCKCHIP_ENC_MAX_HEIGHT;
|
s->step_height = MB_DIM;
|
|
return 0;
|
}
|
|
static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, bool out)
|
{
|
struct rockchip_vpu_dev *dev = video_drvdata(file);
|
struct rockchip_vpu_fmt *fmt;
|
int i, j = 0;
|
|
vpu_debug_enter();
|
|
for (i = 0; i < ARRAY_SIZE(formats); ++i) {
|
if (!rockchip_vpu_dev_codec_support(dev, formats[i].codec_mode))
|
continue;
|
if (out && formats[i].codec_mode != RK_VPU_CODEC_NONE)
|
continue;
|
else if (!out && formats[i].codec_mode == RK_VPU_CODEC_NONE)
|
continue;
|
|
if (j == f->index) {
|
fmt = &formats[i];
|
strlcpy(f->description, fmt->name,
|
sizeof(f->description));
|
f->pixelformat = fmt->fourcc;
|
|
f->flags = 0;
|
if (formats[i].codec_mode != RK_VPU_CODEC_NONE)
|
f->flags |= V4L2_FMT_FLAG_COMPRESSED;
|
|
vpu_debug_leave();
|
|
return 0;
|
}
|
|
++j;
|
}
|
|
vpu_debug_leave();
|
|
return -EINVAL;
|
}
|
|
static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *priv,
|
struct v4l2_fmtdesc *f)
|
{
|
return vidioc_enum_fmt(file, f, false);
|
}
|
|
static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *priv,
|
struct v4l2_fmtdesc *f)
|
{
|
return vidioc_enum_fmt(file, f, true);
|
}
|
|
static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
|
vpu_debug_enter();
|
|
vpu_debug(4, "f->type = %d\n", f->type);
|
|
switch (f->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
f->fmt.pix_mp = ctx->dst_fmt;
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
f->fmt.pix_mp = ctx->src_fmt;
|
break;
|
|
default:
|
vpu_err("invalid buf type\n");
|
return -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return 0;
|
}
|
|
static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
|
{
|
struct rockchip_vpu_dev *dev = video_drvdata(file);
|
struct rockchip_vpu_fmt *fmt;
|
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
|
char str[5];
|
|
vpu_debug_enter();
|
|
switch (f->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
vpu_debug(4, "%s\n", fmt2str(f->fmt.pix_mp.pixelformat, str));
|
|
fmt = find_format(dev, pix_fmt_mp->pixelformat, true);
|
if (!fmt) {
|
vpu_err("failed to try capture format\n");
|
return -EINVAL;
|
}
|
|
if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
|
vpu_err("must be set encoding output size\n");
|
return -EINVAL;
|
}
|
|
pix_fmt_mp->plane_fmt[0].bytesperline = 0;
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
vpu_debug(4, "%s\n", fmt2str(f->fmt.pix_mp.pixelformat, str));
|
|
fmt = find_format(dev, pix_fmt_mp->pixelformat, false);
|
if (!fmt) {
|
vpu_err("failed to try output format\n");
|
return -EINVAL;
|
}
|
|
if (fmt->num_planes != pix_fmt_mp->num_planes) {
|
vpu_err("plane number mismatches on output format\n");
|
return -EINVAL;
|
}
|
|
/* Limit to hardware min/max. */
|
pix_fmt_mp->width = clamp(pix_fmt_mp->width,
|
ROCKCHIP_ENC_MIN_WIDTH, ROCKCHIP_ENC_MAX_WIDTH);
|
pix_fmt_mp->height = clamp(pix_fmt_mp->height,
|
ROCKCHIP_ENC_MIN_HEIGHT, ROCKCHIP_ENC_MAX_HEIGHT);
|
/* Round up to macroblocks. */
|
pix_fmt_mp->width = round_up(pix_fmt_mp->width, MB_DIM);
|
pix_fmt_mp->height = round_up(pix_fmt_mp->height, MB_DIM);
|
break;
|
|
default:
|
vpu_err("invalid buf type\n");
|
return -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return 0;
|
}
|
|
static void calculate_plane_sizes(struct rockchip_vpu_fmt *fmt,
|
unsigned int w, unsigned int h,
|
struct v4l2_pix_format_mplane *pix_fmt_mp)
|
{
|
int i;
|
|
for (i = 0; i < fmt->num_planes; ++i) {
|
pix_fmt_mp->plane_fmt[i].bytesperline = w * fmt->depth[i] / 8;
|
pix_fmt_mp->plane_fmt[i].sizeimage = h *
|
pix_fmt_mp->plane_fmt[i].bytesperline;
|
/*
|
* All of multiplanar formats we support have chroma
|
* planes subsampled by 2 vertically.
|
*/
|
if (i != 0)
|
pix_fmt_mp->plane_fmt[i].sizeimage /= 2;
|
}
|
}
|
|
static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
|
{
|
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
unsigned int mb_width, mb_height;
|
struct rockchip_vpu_fmt *fmt;
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
/* Change not allowed if any queue is streaming. */
|
if (vb2_is_streaming(&ctx->vq_src) || vb2_is_streaming(&ctx->vq_dst)) {
|
ret = -EBUSY;
|
goto out;
|
}
|
|
switch (f->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
/*
|
* Pixel format change is not allowed when the other queue has
|
* buffers allocated.
|
*/
|
if (vb2_is_busy(&ctx->vq_src)
|
&& pix_fmt_mp->pixelformat != ctx->dst_fmt.pixelformat) {
|
ret = -EBUSY;
|
goto out;
|
}
|
|
ret = vidioc_try_fmt(file, priv, f);
|
if (ret)
|
goto out;
|
|
ctx->vpu_dst_fmt = find_format(dev, pix_fmt_mp->pixelformat, true);
|
ctx->dst_fmt = *pix_fmt_mp;
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
/*
|
* Pixel format change is not allowed when the other queue has
|
* buffers allocated.
|
*/
|
if (vb2_is_busy(&ctx->vq_dst)
|
&& pix_fmt_mp->pixelformat != ctx->src_fmt.pixelformat) {
|
ret = -EBUSY;
|
goto out;
|
}
|
|
ret = vidioc_try_fmt(file, priv, f);
|
if (ret)
|
goto out;
|
|
fmt = find_format(dev, pix_fmt_mp->pixelformat, false);
|
ctx->vpu_src_fmt = fmt;
|
|
mb_width = MB_WIDTH(pix_fmt_mp->width);
|
mb_height = MB_HEIGHT(pix_fmt_mp->height);
|
|
vpu_debug(0, "OUTPUT codec mode: %d\n", fmt->codec_mode);
|
vpu_debug(0, "fmt - w: %d, h: %d, mb - w: %d, h: %d\n",
|
pix_fmt_mp->width, pix_fmt_mp->height,
|
mb_width, mb_height);
|
|
calculate_plane_sizes(fmt, mb_width * MB_DIM,
|
mb_height * MB_DIM, pix_fmt_mp);
|
|
/* Reset crop rectangle. */
|
ctx->src_crop.width = pix_fmt_mp->width;
|
ctx->src_crop.height = pix_fmt_mp->height;
|
|
ctx->src_fmt = *pix_fmt_mp;
|
break;
|
|
default:
|
vpu_err("invalid buf type\n");
|
return -EINVAL;
|
}
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_reqbufs(struct file *file, void *priv,
|
struct v4l2_requestbuffers *reqbufs)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (reqbufs->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
vpu_debug(4, "\n");
|
|
ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
|
if (ret != 0) {
|
vpu_err("error in vb2_reqbufs() for E(D)\n");
|
goto out;
|
}
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
vpu_debug(4, "memory type %d\n", reqbufs->memory);
|
|
ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
|
if (ret != 0) {
|
vpu_err("error in vb2_reqbufs() for E(S)\n");
|
goto out;
|
}
|
break;
|
|
default:
|
vpu_err("invalid buf type\n");
|
ret = -EINVAL;
|
goto out;
|
}
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_querybuf(struct file *file, void *priv,
|
struct v4l2_buffer *buf)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (buf->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_querybuf(&ctx->vq_dst, buf);
|
if (ret != 0) {
|
vpu_err("error in vb2_querybuf() for E(D)\n");
|
goto out;
|
}
|
|
buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_querybuf(&ctx->vq_src, buf);
|
if (ret != 0) {
|
vpu_err("error in vb2_querybuf() for E(S)\n");
|
goto out;
|
}
|
break;
|
|
default:
|
vpu_err("invalid buf type\n");
|
ret = -EINVAL;
|
goto out;
|
}
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
int i;
|
|
vpu_debug_enter();
|
|
for (i = 0; i < buf->length; i++) {
|
vpu_debug(4, "plane[%d]->length %d bytesused %d\n",
|
i, buf->m.planes[i].length,
|
buf->m.planes[i].bytesused);
|
}
|
|
switch (buf->type) {
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_qbuf(&ctx->vq_src, buf);
|
vpu_debug(4, "vb2_qbuf return %d\n", ret);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_qbuf(&ctx->vq_dst, buf);
|
vpu_debug(4, "vb2_qbuf return %d\n", ret);
|
break;
|
|
default:
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (buf->type) {
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
|
break;
|
|
default:
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_expbuf(struct file *file, void *priv,
|
struct v4l2_exportbuffer *eb)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (eb->type) {
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_expbuf(&ctx->vq_src, eb);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_expbuf(&ctx->vq_dst, eb);
|
break;
|
|
default:
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_streamon(struct file *file, void *priv,
|
enum v4l2_buf_type type)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (type) {
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_streamon(&ctx->vq_src, type);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_streamon(&ctx->vq_dst, type);
|
break;
|
|
default:
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_streamoff(struct file *file, void *priv,
|
enum v4l2_buf_type type)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret;
|
|
vpu_debug_enter();
|
|
switch (type) {
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
ret = vb2_streamoff(&ctx->vq_src, type);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
ret = vb2_streamoff(&ctx->vq_dst, type);
|
break;
|
|
default:
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int rockchip_vpu_enc_s_ctrl(struct v4l2_ctrl *ctrl)
|
{
|
struct rockchip_vpu_ctx *ctx = ctrl_to_ctx(ctrl);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
vpu_debug(4, "ctrl id %d\n", ctrl->id);
|
|
switch (ctrl->id) {
|
case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
|
case V4L2_CID_MPEG_VIDEO_BITRATE:
|
case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
|
case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
|
case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
|
case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
|
case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
|
case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
|
case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
|
case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
|
case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING:
|
case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
|
case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
|
case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
|
case V4L2_CID_MPEG_VIDEO_B_FRAMES:
|
case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
|
case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
|
/* Ignore these controls for now. (FIXME?) */
|
break;
|
|
case V4L2_CID_PRIVATE_ROCKCHIP_HEADER:
|
case V4L2_CID_PRIVATE_ROCKCHIP_REG_PARAMS:
|
case V4L2_CID_PRIVATE_ROCKCHIP_HW_PARAMS:
|
/* Nothing to do here. The control is used directly. */
|
break;
|
|
default:
|
v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
|
ctrl->id, ctrl->val);
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int rockchip_vpu_enc_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
|
{
|
struct rockchip_vpu_ctx *ctx = ctrl_to_ctx(ctrl);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
vpu_debug(4, "ctrl id %d\n", ctrl->id);
|
|
switch (ctrl->id) {
|
case V4L2_CID_PRIVATE_ROCKCHIP_RET_PARAMS:
|
memcpy(ctrl->p_new.p, ctx->run.priv_dst.cpu,
|
ROCKCHIP_RET_PARAMS_SIZE);
|
break;
|
|
default:
|
v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
|
ctrl->id, ctrl->val);
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static const struct v4l2_ctrl_ops rockchip_vpu_enc_ctrl_ops = {
|
.s_ctrl = rockchip_vpu_enc_s_ctrl,
|
.g_volatile_ctrl = rockchip_vpu_enc_g_volatile_ctrl,
|
};
|
|
static int vidioc_cropcap(struct file *file, void *priv,
|
struct v4l2_cropcap *cap)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
struct v4l2_pix_format_mplane *fmt = &ctx->src_fmt;
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
/* Crop only supported on source. */
|
if (cap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
|
ret = -EINVAL;
|
goto out;
|
}
|
|
cap->bounds.left = 0;
|
cap->bounds.top = 0;
|
cap->bounds.width = fmt->width;
|
cap->bounds.height = fmt->height;
|
cap->defrect = cap->bounds;
|
cap->pixelaspect.numerator = 1;
|
cap->pixelaspect.denominator = 1;
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
/* Crop only supported on source. */
|
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
|
ret = -EINVAL;
|
goto out;
|
}
|
|
crop->c = ctx->src_crop;
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int vidioc_s_crop(struct file *file, void *priv,
|
const struct v4l2_crop *crop)
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
|
struct v4l2_pix_format_mplane *fmt = &ctx->src_fmt;
|
const struct v4l2_rect *rect = &crop->c;
|
int ret = 0;
|
|
vpu_debug_enter();
|
|
/* Crop only supported on source. */
|
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
|
ret = -EINVAL;
|
goto out;
|
}
|
|
/* Change not allowed if the queue is streaming. */
|
if (vb2_is_streaming(&ctx->vq_src)) {
|
ret = -EBUSY;
|
goto out;
|
}
|
|
/* We do not support offsets. */
|
if (rect->left != 0 || rect->top != 0)
|
goto fallback;
|
|
/* We can crop only inside right- or bottom-most macroblocks. */
|
if (round_up(rect->width, MB_DIM) != fmt->width
|
|| round_up(rect->height, MB_DIM) != fmt->height)
|
goto fallback;
|
|
/* We support widths aligned to 4 pixels and arbitrary heights. */
|
ctx->src_crop.width = round_up(rect->width, 4);
|
ctx->src_crop.height = rect->height;
|
|
vpu_debug_leave();
|
|
return 0;
|
|
fallback:
|
/* Default to full frame for incorrect settings. */
|
ctx->src_crop.width = fmt->width;
|
ctx->src_crop.height = fmt->height;
|
|
out:
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static const struct v4l2_ioctl_ops rockchip_vpu_enc_ioctl_ops = {
|
.vidioc_querycap = vidioc_querycap,
|
.vidioc_enum_framesizes = vidioc_enum_framesizes,
|
.vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
|
.vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
|
.vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
|
.vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
|
.vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
|
.vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
|
.vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
|
.vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
|
.vidioc_reqbufs = vidioc_reqbufs,
|
.vidioc_querybuf = vidioc_querybuf,
|
.vidioc_qbuf = vidioc_qbuf,
|
.vidioc_dqbuf = vidioc_dqbuf,
|
.vidioc_expbuf = vidioc_expbuf,
|
.vidioc_streamon = vidioc_streamon,
|
.vidioc_streamoff = vidioc_streamoff,
|
.vidioc_cropcap = vidioc_cropcap,
|
.vidioc_g_crop = vidioc_g_crop,
|
.vidioc_s_crop = vidioc_s_crop,
|
};
|
|
static int rockchip_vpu_queue_setup(struct vb2_queue *vq,
|
const void *parg,
|
unsigned int *buf_count,
|
unsigned int *plane_count,
|
unsigned int psize[], void *allocators[])
|
{
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(vq->drv_priv);
|
int ret = 0;
|
int i;
|
|
vpu_debug_enter();
|
|
switch (vq->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
*plane_count = ctx->vpu_dst_fmt->num_planes;
|
|
if (*buf_count < 1)
|
*buf_count = 1;
|
|
if (*buf_count > VIDEO_MAX_FRAME)
|
*buf_count = VIDEO_MAX_FRAME;
|
|
psize[0] = ctx->dst_fmt.plane_fmt[0].sizeimage;
|
/* Kernel mapping necessary for bitstream post processing. */
|
allocators[0] = ctx->dev->alloc_ctx_vm;
|
vpu_debug(0, "capture psize[%d]: %d\n", 0, psize[0]);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
*plane_count = ctx->vpu_src_fmt->num_planes;
|
|
if (*buf_count < 1)
|
*buf_count = 1;
|
|
if (*buf_count > VIDEO_MAX_FRAME)
|
*buf_count = VIDEO_MAX_FRAME;
|
|
for (i = 0; i < ctx->vpu_src_fmt->num_planes; ++i) {
|
psize[i] = ctx->src_fmt.plane_fmt[i].sizeimage;
|
vpu_debug(0, "output psize[%d]: %d\n", i, psize[i]);
|
allocators[i] = ctx->dev->alloc_ctx;
|
}
|
break;
|
|
default:
|
vpu_err("invalid queue type: %d\n", vq->type);
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static int rockchip_vpu_buf_prepare(struct vb2_buffer *vb)
|
{
|
struct vb2_queue *vq = vb->vb2_queue;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(vq->drv_priv);
|
int ret = 0;
|
int i;
|
|
vpu_debug_enter();
|
|
switch (vq->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
vpu_debug(4, "plane size: %ld, dst size: %d\n",
|
vb2_plane_size(vb, 0),
|
ctx->dst_fmt.plane_fmt[0].sizeimage);
|
|
if (vb2_plane_size(vb, 0)
|
< ctx->dst_fmt.plane_fmt[0].sizeimage) {
|
vpu_err("plane size is too small for capture\n");
|
ret = -EINVAL;
|
}
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
for (i = 0; i < ctx->vpu_src_fmt->num_planes; ++i) {
|
vpu_debug(4, "plane %d size: %ld, sizeimage: %u\n", i,
|
vb2_plane_size(vb, i),
|
ctx->src_fmt.plane_fmt[i].sizeimage);
|
|
if (vb2_plane_size(vb, i)
|
< ctx->src_fmt.plane_fmt[i].sizeimage) {
|
vpu_err("size of plane %d is too small for output\n",
|
i);
|
break;
|
}
|
}
|
|
if (i != ctx->vpu_src_fmt->num_planes)
|
ret = -EINVAL;
|
break;
|
|
default:
|
vpu_err("invalid queue type: %d\n", vq->type);
|
ret = -EINVAL;
|
}
|
|
vpu_debug_leave();
|
|
return ret;
|
}
|
|
static void rockchip_vpu_buf_finish(struct vb2_buffer *vb)
|
{
|
struct vb2_queue *vq = vb->vb2_queue;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(vq->drv_priv);
|
|
vpu_debug_enter();
|
|
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
|
&& vb->state == VB2_BUF_STATE_DONE
|
&& ctx->vpu_dst_fmt->fourcc == V4L2_PIX_FMT_VP8) {
|
struct rockchip_vpu_buf *buf;
|
|
buf = vb_to_buf(vb);
|
rockchip_vpu_vp8e_assemble_bitstream(ctx, buf);
|
} else if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
|
&& vb->state == VB2_BUF_STATE_DONE
|
&& ctx->vpu_dst_fmt->fourcc == V4L2_PIX_FMT_H264) {
|
struct rockchip_vpu_buf *buf;
|
|
buf = vb_to_buf(vb);
|
rockchip_vpu_h264e_assemble_bitstream(ctx, buf);
|
}
|
|
vpu_debug_leave();
|
}
|
|
static int rockchip_vpu_start_streaming(struct vb2_queue *q, unsigned int count)
|
{
|
int ret = 0;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(q->drv_priv);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
bool ready = false;
|
|
vpu_debug_enter();
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
|
ret = rockchip_vpu_init(ctx);
|
if (ret < 0) {
|
vpu_err("rockchip_vpu_init failed\n");
|
return ret;
|
}
|
|
ready = vb2_is_streaming(&ctx->vq_src);
|
} else if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
|
ready = vb2_is_streaming(&ctx->vq_dst);
|
}
|
|
if (ready)
|
rockchip_vpu_try_context(dev, ctx);
|
|
vpu_debug_leave();
|
|
return 0;
|
}
|
|
static void rockchip_vpu_stop_streaming(struct vb2_queue *q)
|
{
|
unsigned long flags;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(q->drv_priv);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
struct rockchip_vpu_buf *b;
|
LIST_HEAD(queue);
|
int i;
|
|
vpu_debug_enter();
|
|
spin_lock_irqsave(&dev->irqlock, flags);
|
|
list_del_init(&ctx->list);
|
|
switch (q->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
list_splice_init(&ctx->dst_queue, &queue);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
list_splice_init(&ctx->src_queue, &queue);
|
break;
|
|
default:
|
break;
|
}
|
|
spin_unlock_irqrestore(&dev->irqlock, flags);
|
|
wait_event(dev->run_wq, dev->current_ctx != ctx);
|
|
while (!list_empty(&queue)) {
|
b = list_first_entry(&queue, struct rockchip_vpu_buf, list);
|
for (i = 0; i < b->vb.vb2_buf.num_planes; i++)
|
vb2_set_plane_payload(&b->vb.vb2_buf, i, 0);
|
vb2_buffer_done(&b->vb.vb2_buf, VB2_BUF_STATE_ERROR);
|
list_del(&b->list);
|
}
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
|
rockchip_vpu_deinit(ctx);
|
|
vpu_debug_leave();
|
}
|
|
static void rockchip_vpu_buf_queue(struct vb2_buffer *vb)
|
{
|
struct vb2_queue *vq = vb->vb2_queue;
|
struct rockchip_vpu_ctx *ctx = fh_to_ctx(vq->drv_priv);
|
struct rockchip_vpu_dev *dev = ctx->dev;
|
struct rockchip_vpu_buf *vpu_buf;
|
unsigned long flags;
|
|
vpu_debug_enter();
|
|
switch (vq->type) {
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
|
vpu_buf = vb_to_buf(vb);
|
|
/* Mark destination as available for use by VPU */
|
spin_lock_irqsave(&dev->irqlock, flags);
|
|
list_add_tail(&vpu_buf->list, &ctx->dst_queue);
|
|
spin_unlock_irqrestore(&dev->irqlock, flags);
|
break;
|
|
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
|
vpu_buf = vb_to_buf(vb);
|
|
spin_lock_irqsave(&dev->irqlock, flags);
|
|
list_add_tail(&vpu_buf->list, &ctx->src_queue);
|
|
spin_unlock_irqrestore(&dev->irqlock, flags);
|
break;
|
|
default:
|
vpu_err("unsupported buffer type (%d)\n", vq->type);
|
}
|
|
if (vb2_is_streaming(&ctx->vq_src) && vb2_is_streaming(&ctx->vq_dst))
|
rockchip_vpu_try_context(dev, ctx);
|
|
vpu_debug_leave();
|
}
|
|
static struct vb2_ops rockchip_vpu_enc_qops = {
|
.queue_setup = rockchip_vpu_queue_setup,
|
.wait_prepare = vb2_ops_wait_prepare,
|
.wait_finish = vb2_ops_wait_finish,
|
.buf_prepare = rockchip_vpu_buf_prepare,
|
.buf_finish = rockchip_vpu_buf_finish,
|
.start_streaming = rockchip_vpu_start_streaming,
|
.stop_streaming = rockchip_vpu_stop_streaming,
|
.buf_queue = rockchip_vpu_buf_queue,
|
};
|
|
struct vb2_ops *get_enc_queue_ops(void)
|
{
|
return &rockchip_vpu_enc_qops;
|
}
|
|
const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
|
{
|
return &rockchip_vpu_enc_ioctl_ops;
|
}
|
|
static void rockchip_vpu_enc_prepare_run(struct rockchip_vpu_ctx *ctx)
|
{
|
struct vb2_v4l2_buffer *vb2_src = to_vb2_v4l2_buffer(&ctx->run.src->vb.vb2_buf);
|
unsigned config_store = vb2_src->config_store;
|
|
v4l2_ctrl_apply_store(&ctx->ctrl_handler, config_store);
|
|
if (ctx->vpu_dst_fmt->fourcc == V4L2_PIX_FMT_VP8) {
|
memcpy(ctx->run.dst->vp8e.header,
|
get_ctrl_ptr(ctx, ROCKCHIP_VPU_ENC_CTRL_HEADER),
|
ROCKCHIP_HEADER_SIZE);
|
ctx->run.vp8e.reg_params = get_ctrl_ptr(ctx,
|
ROCKCHIP_VPU_ENC_CTRL_REG_PARAMS);
|
memcpy(ctx->run.priv_src.cpu,
|
get_ctrl_ptr(ctx, ROCKCHIP_VPU_ENC_CTRL_HW_PARAMS),
|
ROCKCHIP_HW_PARAMS_SIZE);
|
} else if (ctx->vpu_dst_fmt->fourcc == V4L2_PIX_FMT_H264) {
|
ctx->run.h264e.reg_params = get_ctrl_ptr(ctx,
|
ROCKCHIP_VPU_ENC_CTRL_REG_PARAMS);
|
}
|
}
|
|
static const struct rockchip_vpu_run_ops rockchip_vpu_enc_run_ops = {
|
.prepare_run = rockchip_vpu_enc_prepare_run,
|
};
|
|
int rockchip_vpu_enc_init(struct rockchip_vpu_ctx *ctx)
|
{
|
struct rockchip_vpu_dev *vpu = ctx->dev;
|
int ret;
|
|
ctx->vpu_src_fmt = find_format(vpu, DEF_SRC_FMT_ENC, false);
|
ctx->vpu_dst_fmt = find_format(vpu, DEF_DST_FMT_ENC, true);
|
|
ret = rockchip_vpu_aux_buf_alloc(vpu, &ctx->run.priv_src,
|
ROCKCHIP_HW_PARAMS_SIZE);
|
if (ret) {
|
vpu_err("Failed to allocate private source buffer.\n");
|
return ret;
|
}
|
|
|
ret = rockchip_vpu_aux_buf_alloc(vpu, &ctx->run.priv_dst,
|
ROCKCHIP_RET_PARAMS_SIZE);
|
if (ret) {
|
vpu_err("Failed to allocate private destination buffer.\n");
|
goto err_priv_src;
|
}
|
|
ret = rockchip_vpu_ctrls_setup(ctx, &rockchip_vpu_enc_ctrl_ops,
|
controls, ARRAY_SIZE(controls),
|
rockchip_vpu_enc_get_menu);
|
if (ret) {
|
vpu_err("Failed to set up controls\n");
|
goto err_priv_dst;
|
}
|
|
ctx->run_ops = &rockchip_vpu_enc_run_ops;
|
|
return 0;
|
|
err_priv_dst:
|
rockchip_vpu_aux_buf_free(vpu, &ctx->run.priv_dst);
|
err_priv_src:
|
rockchip_vpu_aux_buf_free(vpu, &ctx->run.priv_src);
|
|
return ret;
|
}
|
|
void rockchip_vpu_enc_exit(struct rockchip_vpu_ctx *ctx)
|
{
|
struct rockchip_vpu_dev *vpu = ctx->dev;
|
|
rockchip_vpu_ctrls_delete(ctx);
|
|
rockchip_vpu_aux_buf_free(vpu, &ctx->run.priv_dst);
|
rockchip_vpu_aux_buf_free(vpu, &ctx->run.priv_src);
|
};
|
|
/*
|
* WAR for encoder state corruption after decoding
|
*/
|
|
static const struct rockchip_vpu_run_ops dummy_encode_run_ops = {
|
/* No ops needed for dummy encoding. */
|
};
|
|
#define DUMMY_W 64
|
#define DUMMY_H 64
|
#define DUMMY_SRC_FMT V4L2_PIX_FMT_YUYV
|
#define DUMMY_DST_FMT V4L2_PIX_FMT_VP8
|
#define DUMMY_DST_SIZE (32 * 1024)
|
|
int rockchip_vpu_enc_init_dummy_ctx(struct rockchip_vpu_dev *dev)
|
{
|
struct rockchip_vpu_ctx *ctx;
|
int ret;
|
int i;
|
|
ctx = devm_kzalloc(dev->dev, sizeof(*ctx), GFP_KERNEL);
|
if (!ctx)
|
return -ENOMEM;
|
|
ctx->dev = dev;
|
|
ctx->vpu_src_fmt = find_format(dev, DUMMY_SRC_FMT, false);
|
ctx->src_fmt.width = DUMMY_W;
|
ctx->src_fmt.height = DUMMY_H;
|
ctx->src_fmt.pixelformat = ctx->vpu_src_fmt->fourcc;
|
ctx->src_fmt.num_planes = ctx->vpu_src_fmt->num_planes;
|
|
calculate_plane_sizes(ctx->vpu_src_fmt, ctx->src_fmt.width,
|
ctx->src_fmt.height, &ctx->src_fmt);
|
|
ctx->vpu_dst_fmt = find_format(dev, DUMMY_DST_FMT, true);
|
ctx->dst_fmt.width = ctx->src_fmt.width;
|
ctx->dst_fmt.height = ctx->src_fmt.height;
|
ctx->dst_fmt.pixelformat = ctx->vpu_dst_fmt->fourcc;
|
ctx->dst_fmt.plane_fmt[0].sizeimage = DUMMY_DST_SIZE;
|
ctx->dst_fmt.plane_fmt[0].bytesperline = 0;
|
ctx->dst_fmt.num_planes = 1;
|
|
INIT_LIST_HEAD(&ctx->src_queue);
|
|
ctx->src_crop.left = 0;
|
ctx->src_crop.top = 0;
|
ctx->src_crop.width = ctx->src_fmt.width;
|
ctx->src_crop.left = ctx->src_fmt.height;
|
|
INIT_LIST_HEAD(&ctx->dst_queue);
|
INIT_LIST_HEAD(&ctx->list);
|
|
ctx->run.vp8e.reg_params =
|
rk3288_vpu_vp8e_get_dummy_params();
|
ctx->run_ops = &dummy_encode_run_ops;
|
|
ctx->run.dst = devm_kzalloc(dev->dev, sizeof(*ctx->run.dst),
|
GFP_KERNEL);
|
if (!ctx->run.dst)
|
return -ENOMEM;
|
|
ret = rockchip_vpu_aux_buf_alloc(dev, &ctx->run.priv_src,
|
ROCKCHIP_HW_PARAMS_SIZE);
|
if (ret)
|
return ret;
|
|
ret = rockchip_vpu_aux_buf_alloc(dev, &ctx->run.priv_dst,
|
ROCKCHIP_RET_PARAMS_SIZE);
|
if (ret)
|
goto err_free_priv_src;
|
|
for (i = 0; i < ctx->src_fmt.num_planes; ++i) {
|
ret = rockchip_vpu_aux_buf_alloc(dev, &dev->dummy_encode_src[i],
|
ctx->src_fmt.plane_fmt[i].sizeimage);
|
if (ret)
|
goto err_free_src;
|
|
memset(dev->dummy_encode_src[i].cpu, 0,
|
dev->dummy_encode_src[i].size);
|
}
|
|
ret = rockchip_vpu_aux_buf_alloc(dev, &dev->dummy_encode_dst,
|
ctx->dst_fmt.plane_fmt[0].sizeimage);
|
if (ret)
|
goto err_free_src;
|
|
memset(dev->dummy_encode_dst.cpu, 0, dev->dummy_encode_dst.size);
|
|
ret = rockchip_vpu_init(ctx);
|
if (ret)
|
goto err_free_dst;
|
|
dev->dummy_encode_ctx = ctx;
|
|
return 0;
|
|
err_free_dst:
|
rockchip_vpu_aux_buf_free(dev, &dev->dummy_encode_dst);
|
err_free_src:
|
for (i = 0; i < ctx->src_fmt.num_planes; ++i)
|
if (dev->dummy_encode_src[i].cpu)
|
rockchip_vpu_aux_buf_free(dev, &dev->dummy_encode_src[i]);
|
rockchip_vpu_aux_buf_free(dev, &ctx->run.priv_dst);
|
err_free_priv_src:
|
rockchip_vpu_aux_buf_free(dev, &ctx->run.priv_src);
|
|
return ret;
|
}
|
|
void rockchip_vpu_enc_free_dummy_ctx(struct rockchip_vpu_dev *dev)
|
{
|
struct rockchip_vpu_ctx *ctx = dev->dummy_encode_ctx;
|
int i;
|
|
if (!ctx)
|
return;
|
|
rockchip_vpu_deinit(ctx);
|
|
for (i = 0; i < ctx->src_fmt.num_planes; ++i)
|
rockchip_vpu_aux_buf_free(dev, &dev->dummy_encode_src[i]);
|
rockchip_vpu_aux_buf_free(dev, &dev->dummy_encode_dst);
|
rockchip_vpu_aux_buf_free(dev, &ctx->run.priv_src);
|
rockchip_vpu_aux_buf_free(dev, &ctx->run.priv_dst);
|
}
|
