Merge branch 'for-4.4/io-poll' of git://git.kernel.dk/linux-block
[cascardo/linux.git] / drivers / media / platform / coda / coda-bit.c
index fd7819d..654e964 100644 (file)
@@ -25,7 +25,7 @@
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-fh.h>
 #include <media/v4l2-mem2mem.h>
-#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
 #include <media/videobuf2-dma-contig.h>
 #include <media/videobuf2-vmalloc.h>
 
@@ -179,31 +179,32 @@ static void coda_kfifo_sync_to_device_write(struct coda_ctx *ctx)
 }
 
 static int coda_bitstream_queue(struct coda_ctx *ctx,
-                               struct vb2_buffer *src_buf)
+                               struct vb2_v4l2_buffer *src_buf)
 {
-       u32 src_size = vb2_get_plane_payload(src_buf, 0);
+       u32 src_size = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
        u32 n;
 
-       n = kfifo_in(&ctx->bitstream_fifo, vb2_plane_vaddr(src_buf, 0),
-                    src_size);
+       n = kfifo_in(&ctx->bitstream_fifo,
+                       vb2_plane_vaddr(&src_buf->vb2_buf, 0), src_size);
        if (n < src_size)
                return -ENOSPC;
 
-       src_buf->v4l2_buf.sequence = ctx->qsequence++;
+       src_buf->sequence = ctx->qsequence++;
 
        return 0;
 }
 
 static bool coda_bitstream_try_queue(struct coda_ctx *ctx,
-                                    struct vb2_buffer *src_buf)
+                                    struct vb2_v4l2_buffer *src_buf)
 {
        int ret;
 
        if (coda_get_bitstream_payload(ctx) +
-           vb2_get_plane_payload(src_buf, 0) + 512 >= ctx->bitstream.size)
+           vb2_get_plane_payload(&src_buf->vb2_buf, 0) + 512 >=
+           ctx->bitstream.size)
                return false;
 
-       if (vb2_plane_vaddr(src_buf, 0) == NULL) {
+       if (vb2_plane_vaddr(&src_buf->vb2_buf, 0) == NULL) {
                v4l2_err(&ctx->dev->v4l2_dev, "trying to queue empty buffer\n");
                return true;
        }
@@ -224,7 +225,7 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx,
 
 void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
 {
-       struct vb2_buffer *src_buf;
+       struct vb2_v4l2_buffer *src_buf;
        struct coda_buffer_meta *meta;
        unsigned long flags;
        u32 start;
@@ -257,7 +258,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
                }
 
                /* Dump empty buffers */
-               if (!vb2_get_plane_payload(src_buf, 0)) {
+               if (!vb2_get_plane_payload(&src_buf->vb2_buf, 0)) {
                        src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
                        v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
                        continue;
@@ -276,9 +277,9 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
 
                        meta = kmalloc(sizeof(*meta), GFP_KERNEL);
                        if (meta) {
-                               meta->sequence = src_buf->v4l2_buf.sequence;
-                               meta->timecode = src_buf->v4l2_buf.timecode;
-                               meta->timestamp = src_buf->v4l2_buf.timestamp;
+                               meta->sequence = src_buf->sequence;
+                               meta->timecode = src_buf->timecode;
+                               meta->timestamp = src_buf->timestamp;
                                meta->start = start;
                                meta->end = ctx->bitstream_fifo.kfifo.in &
                                            ctx->bitstream_fifo.kfifo.mask;
@@ -483,20 +484,21 @@ err:
        return ret;
 }
 
-static int coda_encode_header(struct coda_ctx *ctx, struct vb2_buffer *buf,
+static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
                              int header_code, u8 *header, int *size)
 {
+       struct vb2_buffer *vb = &buf->vb2_buf;
        struct coda_dev *dev = ctx->dev;
        size_t bufsize;
        int ret;
        int i;
 
        if (dev->devtype->product == CODA_960)
-               memset(vb2_plane_vaddr(buf, 0), 0, 64);
+               memset(vb2_plane_vaddr(vb, 0), 0, 64);
 
-       coda_write(dev, vb2_dma_contig_plane_dma_addr(buf, 0),
+       coda_write(dev, vb2_dma_contig_plane_dma_addr(vb, 0),
                   CODA_CMD_ENC_HEADER_BB_START);
-       bufsize = vb2_plane_size(buf, 0);
+       bufsize = vb2_plane_size(vb, 0);
        if (dev->devtype->product == CODA_960)
                bufsize /= 1024;
        coda_write(dev, bufsize, CODA_CMD_ENC_HEADER_BB_SIZE);
@@ -509,14 +511,14 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_buffer *buf,
 
        if (dev->devtype->product == CODA_960) {
                for (i = 63; i > 0; i--)
-                       if (((char *)vb2_plane_vaddr(buf, 0))[i] != 0)
+                       if (((char *)vb2_plane_vaddr(vb, 0))[i] != 0)
                                break;
                *size = i + 1;
        } else {
                *size = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)) -
                        coda_read(dev, CODA_CMD_ENC_HEADER_BB_START);
        }
-       memcpy(header, vb2_plane_vaddr(buf, 0), *size);
+       memcpy(header, vb2_plane_vaddr(vb, 0), *size);
 
        return 0;
 }
@@ -799,7 +801,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
        struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
        struct coda_q_data *q_data_src, *q_data_dst;
        u32 bitstream_buf, bitstream_size;
-       struct vb2_buffer *buf;
+       struct vb2_v4l2_buffer *buf;
        int gamma, ret, value;
        u32 dst_fourcc;
        int num_fb;
@@ -810,7 +812,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
        dst_fourcc = q_data_dst->fourcc;
 
        buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
-       bitstream_buf = vb2_dma_contig_plane_dma_addr(buf, 0);
+       bitstream_buf = vb2_dma_contig_plane_dma_addr(&buf->vb2_buf, 0);
        bitstream_size = q_data_dst->sizeimage;
 
        if (!coda_is_initialized(dev)) {
@@ -1185,7 +1187,7 @@ out:
 static int coda_prepare_encode(struct coda_ctx *ctx)
 {
        struct coda_q_data *q_data_src, *q_data_dst;
-       struct vb2_buffer *src_buf, *dst_buf;
+       struct vb2_v4l2_buffer *src_buf, *dst_buf;
        struct coda_dev *dev = ctx->dev;
        int force_ipicture;
        int quant_param = 0;
@@ -1200,8 +1202,8 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
        q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
        dst_fourcc = q_data_dst->fourcc;
 
-       src_buf->v4l2_buf.sequence = ctx->osequence;
-       dst_buf->v4l2_buf.sequence = ctx->osequence;
+       src_buf->sequence = ctx->osequence;
+       dst_buf->sequence = ctx->osequence;
        ctx->osequence++;
 
        /*
@@ -1209,12 +1211,12 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
         * frame as IDR. This is a problem for some decoders that can't
         * recover when a frame is lost.
         */
-       if (src_buf->v4l2_buf.sequence % ctx->params.gop_size) {
-               src_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
-               src_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_KEYFRAME;
+       if (src_buf->sequence % ctx->params.gop_size) {
+               src_buf->flags |= V4L2_BUF_FLAG_PFRAME;
+               src_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME;
        } else {
-               src_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
-               src_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_PFRAME;
+               src_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
+               src_buf->flags &= ~V4L2_BUF_FLAG_PFRAME;
        }
 
        if (dev->devtype->product == CODA_960)
@@ -1224,9 +1226,9 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
         * Copy headers at the beginning of the first frame for H.264 only.
         * In MPEG4 they are already copied by the coda.
         */
-       if (src_buf->v4l2_buf.sequence == 0) {
+       if (src_buf->sequence == 0) {
                pic_stream_buffer_addr =
-                       vb2_dma_contig_plane_dma_addr(dst_buf, 0) +
+                       vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0) +
                        ctx->vpu_header_size[0] +
                        ctx->vpu_header_size[1] +
                        ctx->vpu_header_size[2];
@@ -1234,20 +1236,21 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
                        ctx->vpu_header_size[0] -
                        ctx->vpu_header_size[1] -
                        ctx->vpu_header_size[2];
-               memcpy(vb2_plane_vaddr(dst_buf, 0),
+               memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0),
                       &ctx->vpu_header[0][0], ctx->vpu_header_size[0]);
-               memcpy(vb2_plane_vaddr(dst_buf, 0) + ctx->vpu_header_size[0],
-                      &ctx->vpu_header[1][0], ctx->vpu_header_size[1]);
-               memcpy(vb2_plane_vaddr(dst_buf, 0) + ctx->vpu_header_size[0] +
-                       ctx->vpu_header_size[1], &ctx->vpu_header[2][0],
-                       ctx->vpu_header_size[2]);
+               memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0)
+                       + ctx->vpu_header_size[0], &ctx->vpu_header[1][0],
+                       ctx->vpu_header_size[1]);
+               memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0)
+                       + ctx->vpu_header_size[0] + ctx->vpu_header_size[1],
+                       &ctx->vpu_header[2][0], ctx->vpu_header_size[2]);
        } else {
                pic_stream_buffer_addr =
-                       vb2_dma_contig_plane_dma_addr(dst_buf, 0);
+                       vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
                pic_stream_buffer_size = q_data_dst->sizeimage;
        }
 
-       if (src_buf->v4l2_buf.flags & V4L2_BUF_FLAG_KEYFRAME) {
+       if (src_buf->flags & V4L2_BUF_FLAG_KEYFRAME) {
                force_ipicture = 1;
                switch (dst_fourcc) {
                case V4L2_PIX_FMT_H264:
@@ -1324,7 +1327,7 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
 
 static void coda_finish_encode(struct coda_ctx *ctx)
 {
-       struct vb2_buffer *src_buf, *dst_buf;
+       struct vb2_v4l2_buffer *src_buf, *dst_buf;
        struct coda_dev *dev = ctx->dev;
        u32 wr_ptr, start_ptr;
 
@@ -1338,13 +1341,13 @@ static void coda_finish_encode(struct coda_ctx *ctx)
        wr_ptr = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx));
 
        /* Calculate bytesused field */
-       if (dst_buf->v4l2_buf.sequence == 0) {
-               vb2_set_plane_payload(dst_buf, 0, wr_ptr - start_ptr +
+       if (dst_buf->sequence == 0) {
+               vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
                                        ctx->vpu_header_size[0] +
                                        ctx->vpu_header_size[1] +
                                        ctx->vpu_header_size[2]);
        } else {
-               vb2_set_plane_payload(dst_buf, 0, wr_ptr - start_ptr);
+               vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr);
        }
 
        v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "frame size = %u\n",
@@ -1354,18 +1357,18 @@ static void coda_finish_encode(struct coda_ctx *ctx)
        coda_read(dev, CODA_RET_ENC_PIC_FLAG);
 
        if (coda_read(dev, CODA_RET_ENC_PIC_TYPE) == 0) {
-               dst_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
-               dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_PFRAME;
+               dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
+               dst_buf->flags &= ~V4L2_BUF_FLAG_PFRAME;
        } else {
-               dst_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
-               dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_KEYFRAME;
+               dst_buf->flags |= V4L2_BUF_FLAG_PFRAME;
+               dst_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME;
        }
 
-       dst_buf->v4l2_buf.timestamp = src_buf->v4l2_buf.timestamp;
-       dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-       dst_buf->v4l2_buf.flags |=
-               src_buf->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-       dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode;
+       dst_buf->timestamp = src_buf->timestamp;
+       dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+       dst_buf->flags |=
+               src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+       dst_buf->timecode = src_buf->timecode;
 
        v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
 
@@ -1378,8 +1381,8 @@ static void coda_finish_encode(struct coda_ctx *ctx)
 
        v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
                "job finished: encoding frame (%d) (%s)\n",
-               dst_buf->v4l2_buf.sequence,
-               (dst_buf->v4l2_buf.flags & V4L2_BUF_FLAG_KEYFRAME) ?
+               dst_buf->sequence,
+               (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
                "KEYFRAME" : "PFRAME");
 }
 
@@ -1716,7 +1719,7 @@ static int coda_start_decoding(struct coda_ctx *ctx)
 
 static int coda_prepare_decode(struct coda_ctx *ctx)
 {
-       struct vb2_buffer *dst_buf;
+       struct vb2_v4l2_buffer *dst_buf;
        struct coda_dev *dev = ctx->dev;
        struct coda_q_data *q_data_dst;
        struct coda_buffer_meta *meta;
@@ -1763,7 +1766,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
                 * well as the rotator buffer output.
                 * ROT_INDEX needs to be < 0x40, but > ctx->num_internal_frames.
                 */
-               coda_write(dev, CODA_MAX_FRAMEBUFFERS + dst_buf->v4l2_buf.index,
+               coda_write(dev, CODA_MAX_FRAMEBUFFERS + dst_buf->vb2_buf.index,
                                CODA9_CMD_DEC_PIC_ROT_INDEX);
 
                reg_addr = CODA9_CMD_DEC_PIC_ROT_ADDR_Y;
@@ -1838,7 +1841,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
        struct coda_dev *dev = ctx->dev;
        struct coda_q_data *q_data_src;
        struct coda_q_data *q_data_dst;
-       struct vb2_buffer *dst_buf;
+       struct vb2_v4l2_buffer *dst_buf;
        struct coda_buffer_meta *meta;
        unsigned long payload;
        unsigned long flags;
@@ -2029,15 +2032,15 @@ static void coda_finish_decode(struct coda_ctx *ctx)
        if (ctx->display_idx >= 0 &&
            ctx->display_idx < ctx->num_internal_frames) {
                dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
-               dst_buf->v4l2_buf.sequence = ctx->osequence++;
+               dst_buf->sequence = ctx->osequence++;
 
-               dst_buf->v4l2_buf.flags &= ~(V4L2_BUF_FLAG_KEYFRAME |
+               dst_buf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME |
                                             V4L2_BUF_FLAG_PFRAME |
                                             V4L2_BUF_FLAG_BFRAME);
-               dst_buf->v4l2_buf.flags |= ctx->frame_types[ctx->display_idx];
+               dst_buf->flags |= ctx->frame_types[ctx->display_idx];
                meta = &ctx->frame_metas[ctx->display_idx];
-               dst_buf->v4l2_buf.timecode = meta->timecode;
-               dst_buf->v4l2_buf.timestamp = meta->timestamp;
+               dst_buf->timecode = meta->timecode;
+               dst_buf->timestamp = meta->timestamp;
 
                trace_coda_dec_rot_done(ctx, dst_buf, meta);
 
@@ -2052,15 +2055,15 @@ static void coda_finish_decode(struct coda_ctx *ctx)
                        payload = width * height * 2;
                        break;
                }
-               vb2_set_plane_payload(dst_buf, 0, payload);
+               vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload);
 
                coda_m2m_buf_done(ctx, dst_buf, ctx->frame_errors[display_idx] ?
                                  VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
 
                v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
                        "job finished: decoding frame (%d) (%s)\n",
-                       dst_buf->v4l2_buf.sequence,
-                       (dst_buf->v4l2_buf.flags & V4L2_BUF_FLAG_KEYFRAME) ?
+                       dst_buf->sequence,
+                       (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
                        "KEYFRAME" : "PFRAME");
        } else {
                v4l2_dbg(1, coda_debug, &dev->v4l2_dev,