@@ -268,34 +268,16 @@ 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,
@@ -303,25 +285,24 @@ 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)
@@ -335,16 +316,13 @@ 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",
@@ -439,7 +417,6 @@ 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) {
@@ -507,7 +484,8 @@ 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;
}
@@ -548,19 +526,20 @@ 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;
@@ -571,10 +550,12 @@ 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");
@@ -582,14 +563,17 @@ 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;
@@ -757,7 +741,7 @@ 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;
@@ -858,13 +842,13 @@ 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;
@@ -941,10 +925,10 @@ 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,
@@ -968,6 +952,7 @@ 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;
@@ -975,6 +960,7 @@ 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;
@@ -987,8 +973,12 @@ 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),
@@ -1018,7 +1008,7 @@ 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);
@@ -1028,7 +1018,7 @@ 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;
@@ -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_YCBCR422,
+ .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_YCBCR422,
+ .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_RGB565,
+ .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);
+
+ paddr->y = vb2_dma_contig_plane_paddr(vb, 0);
- if (frame->fmt->buff_cnt == 1) {
- paddr->y = vb2_dma_contig_plane_paddr(vb, 0);
- switch (frame->fmt->planes_cnt) {
+ 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;
+
+ for (i = 0; i < pix->num_planes; ++i) {
+ int bpl = pix->plane_fmt[i].bytesperline;
+
+ 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;
- if (pix->sizeimage == 0)
- pix->sizeimage = pix->height * pix->bytesperline;
+ pix->plane_fmt[i].bytesperline = bpl;
- dbg("w: %d, h: %d, bpl: %d, depth: %d",
- pix->width, pix->height, pix->bytesperline, fmt->depth);
+ 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;
@@ -1134,7 +1192,8 @@ 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 +1201,9 @@ 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 +1223,13 @@ 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 +1261,7 @@ 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 +1270,7 @@ 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 +1296,17 @@ 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 +1327,8 @@ 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;
@@ -151,18 +151,18 @@ 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 +272,7 @@ 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 +285,7 @@ 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 +479,7 @@ 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 +535,12 @@ 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 +582,7 @@ 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 +593,12 @@ 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,
@@ -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