static int fimc_is_scp_stop_streaming(struct vb2_queue *q)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = q->drv_priv;
struct fimc_is_queue *queue;
struct fimc_is_device_ischain *device;
struct fimc_is_subdev *subdev;
BUG_ON(!vctx);
mdbgv_scp("%s\n", vctx, __func__);
queue = GET_DST_QUEUE(vctx);
device = vctx->device;
if (!device) {
err("device is NULL");
ret = -EINVAL;
goto p_err;
}
subdev = &device->scp;
ret = fimc_is_queue_stop_streaming(queue, device, subdev, vctx);
if (ret)
merr("fimc_is_queue_stop_streaming is fail(%d)", vctx, ret);
p_err:
return ret;
}
static int fimc_is_scp_queue_setup(struct vb2_queue *vbq,
const struct v4l2_format *fmt,
unsigned int *num_buffers,
unsigned int *num_planes,
unsigned int sizes[],
void *allocators[])
{
int ret = 0;
struct fimc_is_video_ctx *vctx = vbq->drv_priv;
struct fimc_is_video *video;
struct fimc_is_queue *queue;
struct fimc_is_core *core;
void *alloc_ctx;
BUG_ON(!vctx);
mdbgv_scp("%s\n", vctx, __func__);
video = vctx->video;
queue = GET_DST_QUEUE(vctx);
core = video->core;
alloc_ctx = core->mem.alloc_ctx;
ret = fimc_is_queue_setup(queue,
alloc_ctx,
num_planes,
sizes,
allocators);
if (ret)
merr("fimc_is_queue_setup is fail(%d)", vctx, ret);
return ret;
}
static int fimc_is_scp_video_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_framemgr *framemgr;
BUG_ON(!vctx);
BUG_ON(!ctrl);
mdbgv_scp("%s\n", vctx, __func__);
framemgr = GET_DST_FRAMEMGR(vctx);
switch (ctrl->id) {
case V4L2_CID_IS_G_COMPLETES:
ctrl->value = framemgr->frame_com_cnt;
break;
default:
err("unsupported ioctl(%d)\n", ctrl->id);
ret = -EINVAL;
break;
}
return ret;
}
static int fimc_is_scp_video_set_crop(struct file *file, void *fh,
struct v4l2_crop *crop)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_queue *queue;
struct fimc_is_device_ischain *ischain;
BUG_ON(!vctx);
mdbgv_scp("%s\n", vctx, __func__);
queue = GET_DST_QUEUE(vctx);
ischain = vctx->device;
if (!ischain) {
merr("ischain is NULL", vctx);
ret = -EINVAL;
goto p_err;
}
ret = fimc_is_ischain_scp_s_format(ischain,
queue->framecfg.format.pixelformat,
crop->c.width,
crop->c.height);
if (ret)
merr("fimc_is_ischain_scp_s_format is fail(%d)", vctx, ret);
p_err:
return ret;
}
static int fimc_is_scp_video_set_format_mplane(struct file *file, void *fh,
struct v4l2_format *format)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_queue *queue;
struct fimc_is_device_ischain *ischain;
BUG_ON(!vctx);
BUG_ON(!vctx->device);
BUG_ON(!format);
mdbgv_scp("%s\n", vctx, __func__);
queue = GET_DST_QUEUE(vctx);
ischain = vctx->device;
ret = fimc_is_video_set_format_mplane(file, vctx, format);
if (ret) {
merr("fimc_is_video_set_format_mplane is fail(%d)", vctx, ret);
goto p_err;
}
ret = fimc_is_ischain_scp_s_format(ischain,
queue->framecfg.format.pixelformat,
queue->framecfg.width,
queue->framecfg.height);
if (ret)
merr("fimc_is_ischain_scp_s_format is fail(%d)", vctx, ret);
p_err:
return ret;
}
static int fimc_is_scp_video_open(struct file *file)
{
int ret = 0;
u32 refcount;
struct fimc_is_core *core;
struct fimc_is_video *video;
struct fimc_is_video_ctx *vctx;
struct fimc_is_device_ischain *device;
vctx = NULL;
video = video_drvdata(file);
core = container_of(video, struct fimc_is_core, video_scp);
ret = open_vctx(file, video, &vctx, FRAMEMGR_ID_INVALID, FRAMEMGR_ID_SCP);
if (ret) {
err("open_vctx is fail(%d)", ret);
goto p_err;
}
mdbgv_scp("[SCP:V:%d] %s\n",vctx, vctx->instance, __func__);
refcount = atomic_read(&core->video_isp.refcount);
if (refcount > FIMC_IS_MAX_NODES || refcount < 1) {
err("invalid ischain refcount(%d)", refcount);
close_vctx(file, video, vctx);
ret = -EINVAL;
goto p_err;
}
device = &core->ischain[refcount - 1];
ret = fimc_is_video_open(vctx,
device,
VIDEO_SCP_READY_BUFFERS,
video,
FIMC_IS_VIDEO_TYPE_CAPTURE,
&fimc_is_scp_qops,
NULL,
&fimc_is_ischain_sub_ops);
if (ret) {
err("fimc_is_video_open is fail");
close_vctx(file, video, vctx);
goto p_err;
}
ret = fimc_is_subdev_open(&device->scp, vctx, NULL);
if (ret) {
err("fimc_is_subdev_open is fail");
close_vctx(file, video, vctx);
goto p_err;
}
p_err:
return ret;
}
static int fimc_is_scp_video_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
int ret = 0;
unsigned long flags;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_framemgr *framemgr;
struct fimc_is_frame *frame;
BUG_ON(!vctx);
BUG_ON(!ctrl);
mdbgv_scp("%s\n", vctx, __func__);
framemgr = GET_DST_FRAMEMGR(vctx);
frame = NULL;
switch (ctrl->id) {
case V4L2_CID_IS_FORCE_DONE:
if (framemgr->frame_pro_cnt) {
err("force done can be performed(process count %d)",
framemgr->frame_pro_cnt);
ret = -EINVAL;
} else if (!framemgr->frame_req_cnt) {
err("force done can be performed(request count %d)",
framemgr->frame_req_cnt);
ret = -EINVAL;
} else {
framemgr_e_barrier_irqs(framemgr, 0, flags);
fimc_is_frame_request_head(framemgr, &frame);
if (frame) {
fimc_is_frame_trans_req_to_com(framemgr, frame);
buffer_done(vctx, frame->index);
} else {
err("frame is NULL");
ret = -EINVAL;
}
framemgr_x_barrier_irqr(framemgr, 0, flags);
}
break;
default:
err("unsupported ioctl(%d)\n", ctrl->id);
ret = -EINVAL;
break;
}
return ret;
}
static int fimc_is_scp_video_streamoff(struct file *file, void *priv,
enum v4l2_buf_type type)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
mdbgv_scp("%s\n", vctx, __func__);
ret = fimc_is_video_streamoff(file, vctx, type);
if (ret)
merr("fimc_is_video_streamoff is fail(%d)", vctx, ret);
return ret;
}
static int fimc_is_scp_video_querybuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
int ret;
struct fimc_is_video_ctx *vctx = file->private_data;
mdbgv_scp("%s\n", vctx, __func__);
ret = fimc_is_video_querybuf(file, vctx, buf);
if (ret)
merr("fimc_is_video_querybuf is fail(%d)", vctx, ret);
return ret;
}
static int fimc_is_scp_video_dqbuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
#ifdef DBG_STREAMING
mdbgv_scp("%s\n", vctx, __func__);
#endif
ret = fimc_is_video_dqbuf(file, vctx, buf);
if (ret)
merr("fimc_is_video_dqbuf is fail(%d)", vctx, ret);
return ret;
}
static int fimc_is_scp_video_close(struct file *file)
{
int ret = 0;
struct fimc_is_video *video = NULL;
struct fimc_is_video_ctx *vctx = NULL;
struct fimc_is_device_ischain *device = NULL;
BUG_ON(!file);
vctx = file->private_data;
if (!vctx) {
err("vctx is NULL");
ret = -EINVAL;
goto p_err;
}
video = vctx->video;
if (!video) {
merr("video is NULL", vctx);
ret = -EINVAL;
goto p_err;
}
mdbgv_scp("[SCP:V:%d] %s\n", vctx, vctx->instance, __func__);
device = vctx->device;
if (!device) {
err("device is NULL");
ret = -EINVAL;
goto p_err;
}
fimc_is_subdev_close(&device->scp);
fimc_is_video_close(vctx);
ret = close_vctx(file, video, vctx);
if (ret < 0)
err("close_vctx is fail(%d)", ret);
p_err:
return ret;
}
static int fimc_is_scp_start_streaming(struct vb2_queue *q,
unsigned int count)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = q->drv_priv;
struct fimc_is_queue *queue;
struct fimc_is_device_ischain *device;
struct fimc_is_subdev *subdev;
BUG_ON(!vctx);
mdbgv_scp("%s\n", vctx, __func__);
queue = GET_DST_QUEUE(vctx);
device = vctx->device;
subdev = &device->scp;
ret = fimc_is_queue_start_streaming(queue, device, subdev, vctx);
if (ret)
merr("fimc_is_queue_start_streaming is fail(%d)", vctx, ret);
return ret;
}
static int fimc_is_scp_video_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *buf)
{
int ret = 0;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_device_ischain *device;
struct fimc_is_subdev *subdev;
struct fimc_is_subdev *leader;
BUG_ON(!vctx);
mdbgv_scp("%s(buffers : %d)\n", vctx, __func__, buf->count);
device = vctx->device;
subdev = &device->scp;
leader = subdev->leader;
if (!leader) {
merr("leader is NULL ptr", vctx);
ret = -EINVAL;
goto p_err;
}
if (test_bit(FIMC_IS_ISDEV_DSTART, &leader->state)) {
merr("leader still running, not applied", vctx);
ret = -EINVAL;
goto p_err;
}
ret = fimc_is_video_reqbufs(file, vctx, buf);
if (ret)
merr("fimc_is_video_reqbufs is fail(%d)", vctx, ret);
p_err:
return ret;
}
static int fimc_is_scp_video_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
int ret = 0;
unsigned long flags;
struct fimc_is_video_ctx *vctx = file->private_data;
struct fimc_is_device_ischain *device;
struct fimc_is_framemgr *framemgr;
struct fimc_is_frame *frame;
BUG_ON(!vctx);
BUG_ON(!ctrl);
mdbgv_scp("%s\n", vctx, __func__);
device = vctx->device;
if (!device) {
merr("device is NULL", vctx);
ret = -EINVAL;
goto p_err;
}
framemgr = GET_DST_FRAMEMGR(vctx);
frame = NULL;
switch (ctrl->id) {
case V4L2_CID_IS_FORCE_DONE:
if (framemgr->frame_pro_cnt) {
err("force done can be performed(process count %d)",
framemgr->frame_pro_cnt);
ret = -EINVAL;
} else if (!framemgr->frame_req_cnt) {
err("force done can be performed(request count %d)",
framemgr->frame_req_cnt);
ret = -EINVAL;
} else {
framemgr_e_barrier_irqs(framemgr, 0, flags);
fimc_is_frame_request_head(framemgr, &frame);
if (frame) {
fimc_is_frame_trans_req_to_com(framemgr, frame);
buffer_done(vctx, frame->index);
} else {
err("frame is NULL");
ret = -EINVAL;
}
framemgr_x_barrier_irqr(framemgr, 0, flags);
}
break;
case V4L2_CID_IS_COLOR_RANGE:
if (test_bit(FIMC_IS_SUBDEV_START, &device->group_isp.leader.state)) {
err("failed to change color range: device started already (0x%08x)",
ctrl->value);
ret = -EINVAL;
} else {
device->setfile &= ~FIMC_IS_SCP_CRANGE_MASK;
if (ctrl->value)
device->setfile |=
(FIMC_IS_CRANGE_LIMITED << FIMC_IS_SCP_CRANGE_SHIFT);
}
break;
default:
err("unsupported ioctl(%d)\n", ctrl->id);
ret = -EINVAL;
break;
}
p_err:
return ret;
}