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[media] s5p-fimc: Conversion to multiplanar formats 

Conversion to multiplanar color formats and minor cleanup.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2010-12-08 14:05:08 -03:00 committed by Mauro Carvalho Chehab
parent 2dab38e227
commit ef7af59b2c
4 changed files with 304 additions and 248 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
drivers/media/video/s5p-fimc/fimc-capture.c
View File

@ -280,34 +280,16 @@ static int stop_streaming(struct vb2_queue *q)
return fimc_stop_capture(fimc);
}
static unsigned int get_plane_size(struct fimc_frame *frame, unsigned int plane)
static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
{
unsigned long size = 0;
if (!frame || plane > frame->fmt->buff_cnt - 1)
if (!fr || plane >= fr->fmt->memplanes)
return 0;
if (1 == frame->fmt->planes_cnt) {
size = (frame->width * frame->height * frame->fmt->depth) >> 3;
} else if (frame->fmt->planes_cnt <= 3) {
switch (plane) {
case 0:
size = frame->width * frame->height;
break;
case 1:
case 2:
if (S5P_FIMC_YCBCR420 == frame->fmt->color
&& 2 != frame->fmt->planes_cnt)
size = (frame->width * frame->height) >> 2;
else /* 422 */
size = (frame->width * frame->height) >> 1;
break;
}
} else {
size = 0;
}
dbg("%s: w: %d. h: %d. depth[%d]: %d",
__func__, fr->width, fr->height, plane, fr->fmt->depth[plane]);
return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
return size;
}
static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
@ -315,25 +297,24 @@ static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
void *allocators[])
{
struct fimc_ctx *ctx = vq->drv_priv;
struct fimc_fmt *fmt = fmt = ctx->d_frame.fmt;
struct fimc_frame *frame;
struct fimc_fmt *fmt = ctx->d_frame.fmt;
int i;
if (!fmt)
return -EINVAL;
*num_planes = fmt->buff_cnt;
*num_planes = fmt->memplanes;
dbg("%s, buffer count=%d, plane count=%d",
__func__, *num_buffers, *num_planes);
frame = ctx_get_frame(ctx, vq->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
sizes[0] = get_plane_size(frame, 0);
allocators[0] = ctx->fimc_dev->alloc_ctx;
for (i = 0; i < fmt->memplanes; i++) {
sizes[i] = get_plane_size(&ctx->d_frame, i);
dbg("plane: %u, plane_size: %lu", i, sizes[i]);
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
return -EINVAL;
return 0;
}
static int buffer_init(struct vb2_buffer *vb)
@ -347,16 +328,13 @@ static int buffer_prepare(struct vb2_buffer *vb)
struct vb2_queue *vq = vb->vb2_queue;
struct fimc_ctx *ctx = vq->drv_priv;
struct v4l2_device *v4l2_dev = &ctx->fimc_dev->m2m.v4l2_dev;
struct fimc_frame *frame;
unsigned long size;
int i;
frame = ctx_get_frame(ctx, vq->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
if (!ctx->d_frame.fmt || vq->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
return -EINVAL;
for (i = 0; i < frame->fmt->buff_cnt; i++) {
size = get_plane_size(frame, i);
for (i = 0; i < ctx->d_frame.fmt->memplanes; i++) {
unsigned long size = get_plane_size(&ctx->d_frame, i);
if (vb2_plane_size(vb, i) < size) {
v4l2_err(v4l2_dev, "User buffer too small (%ld < %ld)\n",
@ -451,7 +429,6 @@ static int fimc_capture_close(struct file *file)
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
if (--fimc->vid_cap.refcnt == 0) {
@ -519,7 +496,8 @@ static int fimc_vidioc_querycap_capture(struct file *file, void *priv,
strncpy(cap->card, fimc->pdev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VIDEO_CAPTURE_MPLANE;
return 0;
}
@ -560,19 +538,20 @@ static int sync_capture_fmt(struct fimc_ctx *ctx)
return 0;
}
static int fimc_cap_s_fmt(struct file *file, void *priv,
struct v4l2_format *f)
static int fimc_cap_s_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = priv;
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_frame *frame;
struct v4l2_pix_format *pix;
struct v4l2_pix_format_mplane *pix;
int ret;
int i;
if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
return -EINVAL;
ret = fimc_vidioc_try_fmt(file, priv, f);
ret = fimc_vidioc_try_fmt_mplane(file, priv, f);
if (ret)
return ret;
@ -583,10 +562,12 @@ static int fimc_cap_s_fmt(struct file *file, void *priv,
ret = -EBUSY;
goto sf_unlock;
}
if (vb2_is_streaming(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
return -EBUSY;
frame = &ctx->d_frame;
pix = &f->fmt.pix;
pix = &f->fmt.pix_mp;
frame->fmt = find_format(f, FMT_FLAGS_M2M | FMT_FLAGS_CAM);
if (!frame->fmt) {
err("fimc target format not found\n");
@ -594,14 +575,17 @@ static int fimc_cap_s_fmt(struct file *file, void *priv,
goto sf_unlock;
}
for (i = 0; i < frame->fmt->colplanes; i++)
frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
/* Output DMA frame pixel size and offsets. */
frame->f_width = pix->bytesperline * 8 / frame->fmt->depth;
frame->f_width = pix->plane_fmt[0].bytesperline * 8
/ frame->fmt->depth[0];
frame->f_height = pix->height;
frame->width = pix->width;
frame->height = pix->height;
frame->o_width = pix->width;
frame->o_height = pix->height;
frame->size = (pix->width * pix->height * frame->fmt->depth) >> 3;
frame->offs_h = 0;
frame->offs_v = 0;
@ -769,7 +753,7 @@ static int fimc_cap_streamoff(struct file *file, void *priv,
}
static int fimc_cap_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *reqbufs)
struct v4l2_requestbuffers *reqbufs)
{
struct fimc_ctx *ctx = priv;
struct fimc_dev *fimc = ctx->fimc_dev;
@ -870,13 +854,13 @@ static int fimc_cap_cropcap(struct file *file, void *fh,
struct fimc_ctx *ctx = fh;
struct fimc_dev *fimc = ctx->fimc_dev;
if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
return -EINVAL;
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
f = &ctx->s_frame;
cr->bounds.left = 0;
cr->bounds.top = 0;
cr->bounds.width = f->o_width;
@ -953,10 +937,10 @@ sc_unlock:
static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
.vidioc_querycap = fimc_vidioc_querycap_capture,
.vidioc_enum_fmt_vid_cap = fimc_vidioc_enum_fmt,
.vidioc_try_fmt_vid_cap = fimc_vidioc_try_fmt,
.vidioc_s_fmt_vid_cap = fimc_cap_s_fmt,
.vidioc_g_fmt_vid_cap = fimc_vidioc_g_fmt,
.vidioc_enum_fmt_vid_cap_mplane = fimc_vidioc_enum_fmt_mplane,
.vidioc_try_fmt_vid_cap_mplane = fimc_vidioc_try_fmt_mplane,
.vidioc_s_fmt_vid_cap_mplane = fimc_cap_s_fmt_mplane,
.vidioc_g_fmt_vid_cap_mplane = fimc_vidioc_g_fmt_mplane,
.vidioc_reqbufs = fimc_cap_reqbufs,
.vidioc_querybuf = fimc_cap_querybuf,
@ -980,6 +964,7 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
.vidioc_g_input = fimc_cap_g_input,
};
/* fimc->lock must be already initialized */
int fimc_register_capture_device(struct fimc_dev *fimc)
{
struct v4l2_device *v4l2_dev = &fimc->vid_cap.v4l2_dev;
@ -987,6 +972,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
struct fimc_vid_cap *vid_cap;
struct fimc_ctx *ctx;
struct v4l2_format f;
struct fimc_frame *fr;
struct vb2_queue *q;
int ret;
@ -999,8 +985,12 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
ctx->out_path = FIMC_DMA;
ctx->state = FIMC_CTX_CAP;
f.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24;
ctx->d_frame.fmt = find_format(&f, FMT_FLAGS_M2M);
/* Default format of the output frames */
f.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB32;
fr = &ctx->d_frame;
fr->fmt = find_format(&f, FMT_FLAGS_M2M);
fr->width = fr->f_width = fr->o_width = 640;
fr->height = fr->f_height = fr->o_height = 480;
if (!v4l2_dev->name[0])
snprintf(v4l2_dev->name, sizeof(v4l2_dev->name),
@ -1030,7 +1020,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
vid_cap->active_buf_cnt = 0;
vid_cap->reqbufs_count = 0;
vid_cap->refcnt = 0;
/* The default color format for image sensor. */
/* Default color format for image sensor */
vid_cap->fmt.code = V4L2_MBUS_FMT_YUYV8_2X8;
INIT_LIST_HEAD(&vid_cap->pending_buf_q);
@ -1040,7 +1030,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
q = &fimc->vid_cap.vbq;
memset(q, 0, sizeof(*q));
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
q->io_modes = VB2_MMAP | VB2_USERPTR;
q->drv_priv = fimc->vid_cap.ctx;
q->ops = &fimc_capture_qops;

387
drivers/media/video/s5p-fimc/fimc-core.c
View File

@ -34,106 +34,130 @@ static char *fimc_clock_name[NUM_FIMC_CLOCKS] = { "sclk_fimc", "fimc" };
static struct fimc_fmt fimc_formats[] = {
{
.name = "RGB565",
.fourcc = V4L2_PIX_FMT_RGB565X,
.depth = 16,
.color = S5P_FIMC_RGB565,
.buff_cnt = 1,
.planes_cnt = 1,
.mbus_code = V4L2_MBUS_FMT_RGB565_2X8_BE,
.flags = FMT_FLAGS_M2M,
.name = "RGB565",
.fourcc = V4L2_PIX_FMT_RGB565X,
.depth = { 16 },
.color = S5P_FIMC_RGB565,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_RGB565_2X8_BE,
.flags = FMT_FLAGS_M2M,
}, {
.name = "BGR666",
.fourcc = V4L2_PIX_FMT_BGR666,
.depth = 32,
.color = S5P_FIMC_RGB666,
.buff_cnt = 1,
.planes_cnt = 1,
.flags = FMT_FLAGS_M2M,
.name = "BGR666",
.fourcc = V4L2_PIX_FMT_BGR666,
.depth = { 32 },
.color = S5P_FIMC_RGB666,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M,
}, {
.name = "XRGB-8-8-8-8, 32 bpp",
.fourcc = V4L2_PIX_FMT_RGB32,
.depth = 32,
.color = S5P_FIMC_RGB888,
.buff_cnt = 1,
.planes_cnt = 1,
.flags = FMT_FLAGS_M2M,
.name = "XRGB-8-8-8-8, 32 bpp",
.fourcc = V4L2_PIX_FMT_RGB32,
.depth = { 32 },
.color = S5P_FIMC_RGB888,
.memplanes = 1,
.colplanes = 1,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = 16,
.color = S5P_FIMC_YCBYCR422,
.buff_cnt = 1,
.planes_cnt = 1,
.mbus_code = V4L2_MBUS_FMT_YUYV8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
.name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
.depth = { 16 },
.color = S5P_FIMC_YCBYCR422,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_YUYV8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
}, {
.name = "YUV 4:2:2 packed, CbYCrY",
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = 16,
.color = S5P_FIMC_CBYCRY422,
.buff_cnt = 1,
.planes_cnt = 1,
.mbus_code = V4L2_MBUS_FMT_UYVY8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
.name = "YUV 4:2:2 packed, CbYCrY",
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = { 16 },
.color = S5P_FIMC_CBYCRY422,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_UYVY8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
}, {
.name = "YUV 4:2:2 packed, CrYCbY",
.fourcc = V4L2_PIX_FMT_VYUY,
.depth = 16,
.color = S5P_FIMC_CRYCBY422,
.buff_cnt = 1,
.planes_cnt = 1,
.mbus_code = V4L2_MBUS_FMT_VYUY8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
.name = "YUV 4:2:2 packed, CrYCbY",
.fourcc = V4L2_PIX_FMT_VYUY,
.depth = { 16 },
.color = S5P_FIMC_CRYCBY422,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_VYUY8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
}, {
.name = "YUV 4:2:2 packed, YCrYCb",
.fourcc = V4L2_PIX_FMT_YVYU,
.depth = 16,
.color = S5P_FIMC_YCRYCB422,
.buff_cnt = 1,
.planes_cnt = 1,
.mbus_code = V4L2_MBUS_FMT_YVYU8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
.name = "YUV 4:2:2 packed, YCrYCb",
.fourcc = V4L2_PIX_FMT_YVYU,
.depth = { 16 },
.color = S5P_FIMC_YCRYCB422,
.memplanes = 1,
.colplanes = 1,
.mbus_code = V4L2_MBUS_FMT_YVYU8_2X8,
.flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM,
}, {
.name = "YUV 4:2:2 planar, Y/Cb/Cr",
.fourcc = V4L2_PIX_FMT_YUV422P,
.depth = 12,
.color = S5P_FIMC_YCBCR422,
.buff_cnt = 1,
.planes_cnt = 3,
.flags = FMT_FLAGS_M2M,
.name = "YUV 4:2:2 planar, Y/Cb/Cr",
.fourcc = V4L2_PIX_FMT_YUV422P,
.depth = { 12 },
.color = S5P_FIMC_YCBYCR422,
.memplanes = 1,
.colplanes = 3,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:2 planar, Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV16,
.depth = 16,
.color = S5P_FIMC_YCBCR422,
.buff_cnt = 1,
.planes_cnt = 2,
.flags = FMT_FLAGS_M2M,
.name = "YUV 4:2:2 planar, Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV16,
.depth = { 16 },
.color = S5P_FIMC_YCBYCR422,
.memplanes = 1,
.colplanes = 2,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:2 planar, Y/CrCb",
.fourcc = V4L2_PIX_FMT_NV61,
.depth = 16,
.color = S5P_FIMC_RGB565,
.buff_cnt = 1,
.planes_cnt = 2,
.flags = FMT_FLAGS_M2M,
.name = "YUV 4:2:2 planar, Y/CrCb",
.fourcc = V4L2_PIX_FMT_NV61,
.depth = { 16 },
.color = S5P_FIMC_YCRYCB422,
.memplanes = 1,
.colplanes = 2,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:0 planar, YCbCr",
.fourcc = V4L2_PIX_FMT_YUV420,
.depth = 12,
.color = S5P_FIMC_YCBCR420,
.buff_cnt = 1,
.planes_cnt = 3,
.flags = FMT_FLAGS_M2M,
.name = "YUV 4:2:0 planar, YCbCr",
.fourcc = V4L2_PIX_FMT_YUV420,
.depth = { 12 },
.color = S5P_FIMC_YCBCR420,
.memplanes = 1,
.colplanes = 3,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:0 planar, Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV12,
.depth = 12,
.color = S5P_FIMC_YCBCR420,
.buff_cnt = 1,
.planes_cnt = 2,
.flags = FMT_FLAGS_M2M,
.name = "YUV 4:2:0 planar, Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV12,
.depth = { 12 },
.color = S5P_FIMC_YCBCR420,
.memplanes = 1,
.colplanes = 2,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV12M,
.color = S5P_FIMC_YCBCR420,
.depth = { 8, 4 },
.memplanes = 2,
.colplanes = 2,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr",
.fourcc = V4L2_PIX_FMT_YUV420M,
.color = S5P_FIMC_YCBCR420,
.depth = { 8, 2, 2 },
.memplanes = 3,
.colplanes = 3,
.flags = FMT_FLAGS_M2M,
}, {
.name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled",
.fourcc = V4L2_PIX_FMT_NV12MT,
.color = S5P_FIMC_YCBCR420,
.depth = { 8, 4 },
.memplanes = 2,
.colplanes = 2,
.flags = FMT_FLAGS_M2M,
},
};
@ -359,7 +383,7 @@ isr_unlock:
return IRQ_HANDLED;
}
/* The color format (planes_cnt, buff_cnt) must be already configured. */
/* The color format (colplanes, memplanes) must be already configured. */
int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
struct fimc_frame *frame, struct fimc_addr *paddr)
{
@ -371,13 +395,13 @@ int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
pix_size = frame->width * frame->height;
dbg("buff_cnt= %d, planes_cnt= %d, frame->size= %d, pix_size= %d",
frame->fmt->buff_cnt, frame->fmt->planes_cnt,
frame->size, pix_size);
dbg("memplanes= %d, colplanes= %d, pix_size= %d",
frame->fmt->memplanes, frame->fmt->colplanes, pix_size);
if (frame->fmt->buff_cnt == 1) {
paddr->y = vb2_dma_contig_plane_paddr(vb, 0);
switch (frame->fmt->planes_cnt) {
paddr->y = vb2_dma_contig_plane_paddr(vb, 0);
if (frame->fmt->memplanes == 1) {
switch (frame->fmt->colplanes) {
case 1:
paddr->cb = 0;
paddr->cr = 0;
@ -400,6 +424,12 @@ int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
default:
return -EINVAL;
}
} else {
if (frame->fmt->memplanes >= 2)
paddr->cb = vb2_dma_contig_plane_paddr(vb, 1);
if (frame->fmt->memplanes == 3)
paddr->cr = vb2_dma_contig_plane_paddr(vb, 2);
}
dbg("PHYS_ADDR: y= 0x%X cb= 0x%X cr= 0x%X ret= %d",
@ -454,10 +484,14 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
{
struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
u32 i, depth = 0;
for (i = 0; i < f->fmt->colplanes; i++)
depth += f->fmt->depth[i];
f->dma_offset.y_h = f->offs_h;
if (!variant->pix_hoff)
f->dma_offset.y_h *= (f->fmt->depth >> 3);
f->dma_offset.y_h *= (depth >> 3);
f->dma_offset.y_v = f->offs_v;
@ -468,7 +502,7 @@ static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
f->dma_offset.cr_v = f->offs_v;
if (!variant->pix_hoff) {
if (f->fmt->planes_cnt == 3) {
if (f->fmt->colplanes == 3) {
f->dma_offset.cb_h >>= 1;
f->dma_offset.cr_h >>= 1;
}
@ -596,20 +630,31 @@ static void fimc_job_abort(void *priv)
}
static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
unsigned int *num_planes, unsigned long sizes[],
void *allocators[])
unsigned int *num_planes, unsigned long sizes[],
void *allocators[])
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
struct fimc_frame *fr;
struct fimc_frame *f;
int i;
fr = ctx_get_frame(ctx, vq->type);
if (IS_ERR(fr))
return PTR_ERR(fr);
f = ctx_get_frame(ctx, vq->type);
if (IS_ERR(f))
return PTR_ERR(f);
*num_planes = 1;
/*
* Return number of non-contigous planes (plane buffers)
* depending on the configured color format.
*/
if (f->fmt)
*num_planes = f->fmt->memplanes;
sizes[0] = (fr->width * fr->height * fr->fmt->depth) >> 3;
allocators[0] = ctx->fimc_dev->alloc_ctx;
for (i = 0; i < f->fmt->memplanes; i++) {
sizes[i] = (f->width * f->height * f->fmt->depth[i]) >> 3;
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
if (*num_buffers == 0)
*num_buffers = 1;
return 0;
}
@ -618,18 +663,15 @@ static int fimc_buf_prepare(struct vb2_buffer *vb)
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct fimc_frame *frame;
int i;
frame = ctx_get_frame(ctx, vb->vb2_queue->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
if (vb2_plane_size(vb, 0) < frame->size) {
dbg("%s data will not fit into plane (%lu < %lu)\n",
__func__, vb2_plane_size(vb, 0), (long)frame->size);
return -EINVAL;
}
for (i = 0; i < frame->fmt->memplanes; i++)
vb2_set_plane_payload(vb, i, frame->payload[i]);
vb2_set_plane_payload(vb, 0, frame->size);
return 0;
}
@ -674,12 +716,13 @@ static int fimc_m2m_querycap(struct file *file, void *priv,
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
cap->capabilities = V4L2_CAP_STREAMING |
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT;
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE;
return 0;
}
int fimc_vidioc_enum_fmt(struct file *file, void *priv,
int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
struct fimc_fmt *fmt;
@ -694,7 +737,8 @@ int fimc_vidioc_enum_fmt(struct file *file, void *priv,
return 0;
}
int fimc_vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
int fimc_vidioc_g_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = priv;
struct fimc_dev *fimc = ctx->fimc_dev;
@ -747,29 +791,28 @@ struct fimc_fmt *find_mbus_format(struct v4l2_mbus_framefmt *f,
}
int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = priv;
struct fimc_dev *fimc = ctx->fimc_dev;
struct samsung_fimc_variant *variant = fimc->variant;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
struct fimc_fmt *fmt;
u32 max_width, mod_x, mod_y, mask;
int ret = -EINVAL, is_output = 0;
int ret, i, is_output = 0;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
if (ctx->state & FIMC_CTX_CAP)
return -EINVAL;
is_output = 1;
} else if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
} else if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
return -EINVAL;
}
dbg("w: %d, h: %d, bpl: %d",
pix->width, pix->height, pix->bytesperline);
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
dbg("w: %d, h: %d", pix->width, pix->height);
mask = is_output ? FMT_FLAGS_M2M : FMT_FLAGS_M2M | FMT_FLAGS_CAM;
fmt = find_format(f, mask);
@ -796,7 +839,7 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
mod_x = 6; /* 64 x 32 pixels tile */
mod_y = 5;
} else {
if (fimc->id == 1 && fimc->variant->pix_hoff)
if (fimc->id == 1 && variant->pix_hoff)
mod_y = fimc_fmt_is_rgb(fmt->color) ? 0 : 1;
else
mod_y = mod_x;
@ -807,15 +850,26 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
v4l_bound_align_image(&pix->width, 16, max_width, mod_x,
&pix->height, 8, variant->pix_limit->scaler_dis_w, mod_y, 0);
if (pix->bytesperline == 0 ||
(pix->bytesperline * 8 / fmt->depth) > pix->width)
pix->bytesperline = (pix->width * fmt->depth) >> 3;
pix->num_planes = fmt->memplanes;
if (pix->sizeimage == 0)
pix->sizeimage = pix->height * pix->bytesperline;
for (i = 0; i < pix->num_planes; ++i) {
int bpl = pix->plane_fmt[i].bytesperline;
dbg("w: %d, h: %d, bpl: %d, depth: %d",
pix->width, pix->height, pix->bytesperline, fmt->depth);
dbg("[%d] bpl: %d, depth: %d, w: %d, h: %d",
i, bpl, fmt->depth[i], pix->width, pix->height);
if (!bpl || (bpl * 8 / fmt->depth[i]) > pix->width)
bpl = (pix->width * fmt->depth[0]) >> 3;
if (!pix->plane_fmt[i].sizeimage)
pix->plane_fmt[i].sizeimage = pix->height * bpl;
pix->plane_fmt[i].bytesperline = bpl;
dbg("[%d]: bpl: %d, sizeimage: %d",
i, pix->plane_fmt[i].bytesperline,
pix->plane_fmt[i].sizeimage);
}
ret = 0;
@ -824,18 +878,18 @@ tf_out:
return ret;
}
static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = priv;
struct fimc_dev *fimc = ctx->fimc_dev;
struct v4l2_device *v4l2_dev = &fimc->m2m.v4l2_dev;
struct vb2_queue *vq;
struct fimc_frame *frame;
struct v4l2_pix_format *pix;
struct v4l2_pix_format_mplane *pix;
unsigned long flags;
int ret = 0;
int i, ret = 0;
ret = fimc_vidioc_try_fmt(file, priv, f);
ret = fimc_vidioc_try_fmt_mplane(file, priv, f);
if (ret)
return ret;
@ -845,35 +899,40 @@ static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (vb2_is_streaming(vq)) {
v4l2_err(v4l2_dev, "%s: queue (%d) busy\n", __func__, f->type);
v4l2_err(&fimc->vid_cap.v4l2_dev, "%s: queue (%d) busy\n",
__func__, f->type);
ret = -EBUSY;
goto sf_out;
}
spin_lock_irqsave(&ctx->slock, flags);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
frame = &ctx->s_frame;
ctx->state |= FIMC_SRC_FMT;
} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
frame = &ctx->d_frame;
ctx->state |= FIMC_DST_FMT;
} else {
spin_unlock_irqrestore(&ctx->slock, flags);
v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
v4l2_err(&fimc->m2m.v4l2_dev,
"Wrong buffer/video queue type (%d)\n", f->type);
ret = -EINVAL;
goto sf_out;
}
spin_unlock_irqrestore(&ctx->slock, flags);
pix = &f->fmt.pix;
pix = &f->fmt.pix_mp;
frame->fmt = find_format(f, FMT_FLAGS_M2M);
if (!frame->fmt) {
ret = -EINVAL;
goto sf_out;
}
frame->f_width = pix->bytesperline * 8 / frame->fmt->depth;
for (i = 0; i < frame->fmt->colplanes; i++)
frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
frame->f_width = pix->plane_fmt[0].bytesperline * 8 /
frame->fmt->depth[0];
frame->f_height = pix->height;
frame->width = pix->width;
frame->height = pix->height;
@ -881,7 +940,6 @@ static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
frame->o_height = pix->height;
frame->offs_h = 0;
frame->offs_v = 0;
frame->size = (pix->width * pix->height * frame->fmt->depth) >> 3;
spin_lock_irqsave(&ctx->slock, flags);
ctx->state |= FIMC_PARAMS;
@ -929,8 +987,12 @@ static int fimc_m2m_streamon(struct file *file, void *priv,
struct fimc_ctx *ctx = priv;
/* The source and target color format need to be set */
if (~ctx->state & (FIMC_DST_FMT | FIMC_SRC_FMT))
if (V4L2_TYPE_IS_OUTPUT(type)) {
if (~ctx->state & FIMC_SRC_FMT)
return -EINVAL;
} else if (~ctx->state & FIMC_DST_FMT) {
return -EINVAL;
}
return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
@ -1134,7 +1196,8 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
{
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_frame *f;
u32 min_size, halign;
u32 min_size, halign, depth = 0;
int i;
if (cr->c.top < 0 || cr->c.left < 0) {
v4l2_err(&fimc->m2m.v4l2_dev,
@ -1142,9 +1205,9 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
return -EINVAL;
}
if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
ctx->state & FIMC_CTX_M2M)
f = &ctx->s_frame;
else
@ -1164,10 +1227,13 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
halign = 4;
}
for (i = 0; i < f->fmt->colplanes; i++)
depth += f->fmt->depth[i];
v4l_bound_align_image(&cr->c.width, min_size, f->o_width,
ffs(min_size) - 1,
&cr->c.height, min_size, f->o_height,
halign, 64/(ALIGN(f->fmt->depth, 8)));
halign, 64/(ALIGN(depth, 8)));
/* adjust left/top if cropping rectangle is out of bounds */
if (cr->c.left + cr->c.width > f->o_width)
@ -1199,7 +1265,7 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
if (ret)
return ret;
f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ?
&ctx->s_frame : &ctx->d_frame;
if (mutex_lock_interruptible(&fimc->lock))
@ -1208,7 +1274,7 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
spin_lock_irqsave(&ctx->slock, flags);
if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
/* Check to see if scaling ratio is within supported range */
if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
ret = fimc_check_scaler_ratio(&cr->c, &ctx->d_frame);
else
ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
@ -1234,17 +1300,17 @@ scr_unlock:
static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
.vidioc_querycap = fimc_m2m_querycap,
.vidioc_enum_fmt_vid_cap = fimc_vidioc_enum_fmt,
.vidioc_enum_fmt_vid_out = fimc_vidioc_enum_fmt,
.vidioc_enum_fmt_vid_cap_mplane = fimc_vidioc_enum_fmt_mplane,
.vidioc_enum_fmt_vid_out_mplane = fimc_vidioc_enum_fmt_mplane,
.vidioc_g_fmt_vid_cap = fimc_vidioc_g_fmt,
.vidioc_g_fmt_vid_out = fimc_vidioc_g_fmt,
.vidioc_g_fmt_vid_cap_mplane = fimc_vidioc_g_fmt_mplane,
.vidioc_g_fmt_vid_out_mplane = fimc_vidioc_g_fmt_mplane,
.vidioc_try_fmt_vid_cap = fimc_vidioc_try_fmt,
.vidioc_try_fmt_vid_out = fimc_vidioc_try_fmt,
.vidioc_try_fmt_vid_cap_mplane = fimc_vidioc_try_fmt_mplane,
.vidioc_try_fmt_vid_out_mplane = fimc_vidioc_try_fmt_mplane,
.vidioc_s_fmt_vid_cap = fimc_m2m_s_fmt,
.vidioc_s_fmt_vid_out = fimc_m2m_s_fmt,
.vidioc_s_fmt_vid_cap_mplane = fimc_m2m_s_fmt_mplane,
.vidioc_s_fmt_vid_out_mplane = fimc_m2m_s_fmt_mplane,
.vidioc_reqbufs = fimc_m2m_reqbufs,
.vidioc_querybuf = fimc_m2m_querybuf,
@ -1265,7 +1331,8 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
};
static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
static int queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq)
{
struct fimc_ctx *ctx = priv;
int ret;

37
drivers/media/video/s5p-fimc/fimc-core.h
View File

@ -84,7 +84,6 @@ enum fimc_color_fmt {
S5P_FIMC_RGB888,
S5P_FIMC_RGB30_LOCAL,
S5P_FIMC_YCBCR420 = 0x20,
S5P_FIMC_YCBCR422,
S5P_FIMC_YCBYCR422,
S5P_FIMC_YCRYCB422,
S5P_FIMC_CBYCRY422,
@ -151,18 +150,18 @@ enum fimc_color_fmt {
* @name: format description
* @fourcc: the fourcc code for this format, 0 if not applicable
* @color: the corresponding fimc_color_fmt
* @depth: driver's private 'number of bits per pixel'
* @buff_cnt: number of physically non-contiguous data planes
* @planes_cnt: number of physically contiguous data planes
* @depth: per plane driver's private 'number of bits per pixel'
* @memplanes: number of physically non-contiguous data planes
* @colplanes: number of physically contiguous data planes
*/
struct fimc_fmt {
enum v4l2_mbus_pixelcode mbus_code;
char *name;
u32 fourcc;
u32 color;
u16 buff_cnt;
u16 planes_cnt;
u16 depth;
u16 memplanes;
u16 colplanes;
u8 depth[VIDEO_MAX_PLANES];
u16 flags;
#define FMT_FLAGS_CAM (1 << 0)
#define FMT_FLAGS_M2M (1 << 1)
@ -272,7 +271,7 @@ struct fimc_vid_buffer {
* @height: image pixel weight
* @paddr: image frame buffer physical addresses
* @buf_cnt: number of buffers depending on a color format
* @size: image size in bytes
* @payload: image size in bytes (w x h x bpp)
* @color: color format
* @dma_offset: DMA offset in bytes
*/
@ -285,7 +284,7 @@ struct fimc_frame {
u32 offs_v;
u32 width;
u32 height;
u32 size;
unsigned long payload[VIDEO_MAX_PLANES];
struct fimc_addr paddr;
struct fimc_dma_offset dma_offset;
struct fimc_fmt *fmt;
@ -479,7 +478,7 @@ struct fimc_ctx {
static inline int tiled_fmt(struct fimc_fmt *fmt)
{
return 0;
return fmt->fourcc == V4L2_PIX_FMT_NV12MT;
}
static inline void fimc_hw_clear_irq(struct fimc_dev *dev)
@ -535,12 +534,12 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
{
struct fimc_frame *frame;
if (V4L2_BUF_TYPE_VIDEO_OUTPUT == type) {
if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) {
if (ctx->state & FIMC_CTX_M2M)
frame = &ctx->s_frame;
else
return ERR_PTR(-EINVAL);
} else if (V4L2_BUF_TYPE_VIDEO_CAPTURE == type) {
} else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) {
frame = &ctx->d_frame;
} else {
v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
@ -582,7 +581,7 @@ void fimc_hw_set_input_path(struct fimc_ctx *ctx);
void fimc_hw_set_output_path(struct fimc_ctx *ctx);
void fimc_hw_set_input_addr(struct fimc_dev *fimc, struct fimc_addr *paddr);
void fimc_hw_set_output_addr(struct fimc_dev *fimc, struct fimc_addr *paddr,
int index);
int index);
int fimc_hw_set_camera_source(struct fimc_dev *fimc,
struct s3c_fimc_isp_info *cam);
int fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f);
@ -593,12 +592,12 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
/* -----------------------------------------------------*/
/* fimc-core.c */
int fimc_vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
int fimc_vidioc_g_fmt(struct file *file, void *priv,
struct v4l2_format *f);
int fimc_vidioc_try_fmt(struct file *file, void *priv,
struct v4l2_format *f);
int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
int fimc_vidioc_g_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f);
int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv,
struct v4l2_format *f);
int fimc_vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc);
int fimc_vidioc_g_ctrl(struct file *file, void *priv,

14
drivers/media/video/s5p-fimc/fimc-reg.c
View File

@ -143,7 +143,7 @@ void fimc_hw_set_target_format(struct fimc_ctx *ctx)
case S5P_FIMC_YCRYCB422:
case S5P_FIMC_CBYCRY422:
case S5P_FIMC_CRYCBY422:
if (frame->fmt->planes_cnt == 1)
if (frame->fmt->colplanes == 1)
cfg |= S5P_CITRGFMT_YCBCR422_1P;
else
cfg |= S5P_CITRGFMT_YCBCR422;
@ -219,11 +219,11 @@ void fimc_hw_set_out_dma(struct fimc_ctx *ctx)
cfg &= ~(S5P_CIOCTRL_ORDER2P_MASK | S5P_CIOCTRL_ORDER422_MASK |
S5P_CIOCTRL_YCBCR_PLANE_MASK);
if (frame->fmt->planes_cnt == 1)
if (frame->fmt->colplanes == 1)
cfg |= ctx->out_order_1p;
else if (frame->fmt->planes_cnt == 2)
else if (frame->fmt->colplanes == 2)
cfg |= ctx->out_order_2p | S5P_CIOCTRL_YCBCR_2PLANE;
else if (frame->fmt->planes_cnt == 3)
else if (frame->fmt->colplanes == 3)
cfg |= S5P_CIOCTRL_YCBCR_3PLANE;
writel(cfg, dev->regs + S5P_CIOCTRL);
@ -428,7 +428,7 @@ void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
case S5P_FIMC_YCBCR420:
cfg |= S5P_MSCTRL_INFORMAT_YCBCR420;
if (frame->fmt->planes_cnt == 2)
if (frame->fmt->colplanes == 2)
cfg |= ctx->in_order_2p | S5P_MSCTRL_C_INT_IN_2PLANE;
else
cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
@ -438,13 +438,13 @@ void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
case S5P_FIMC_YCRYCB422:
case S5P_FIMC_CBYCRY422:
case S5P_FIMC_CRYCBY422:
if (frame->fmt->planes_cnt == 1) {
if (frame->fmt->colplanes == 1) {
cfg |= ctx->in_order_1p
| S5P_MSCTRL_INFORMAT_YCBCR422_1P;
} else {
cfg |= S5P_MSCTRL_INFORMAT_YCBCR422;
if (frame->fmt->planes_cnt == 2)
if (frame->fmt->colplanes == 2)
cfg |= ctx->in_order_2p
| S5P_MSCTRL_C_INT_IN_2PLANE;
else