On 06/12/2023 09:15, Yunfei Dong wrote:
> The capture buffer has two planes for format MM21, but user space only
> allocate secure memory for plane[0], and the size is Y data + uv data.
> The driver need to support one plane decoder for svp mode.
For a future v4: note the typo in the Subject line: medkatek -> mediatek.
It's present in patches 16-20.
Regards,
Hans
>
> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> ---
> .../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 7 ++++-
> .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 26 ++++++++++---------
> .../decoder/vdec/vdec_h264_req_common.c | 11 +++-----
> .../mediatek/vcodec/decoder/vdec_drv_if.c | 4 +--
> 4 files changed, 26 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> index 604fdc8ee3ce..ab922e8d2d37 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> @@ -653,7 +653,12 @@ static int vidioc_vdec_g_fmt(struct file *file, void *priv,
> * So we just return picinfo yet, and update picinfo in
> * stop_streaming hook function
> */
> - q_data->sizeimage[0] = ctx->picinfo.fb_sz[0];
> +
> + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
> + q_data->sizeimage[0] = ctx->picinfo.fb_sz[0] + ctx->picinfo.fb_sz[1];
> + else
> + q_data->sizeimage[0] = ctx->picinfo.fb_sz[0];
> +
> q_data->sizeimage[1] = ctx->picinfo.fb_sz[1];
> q_data->bytesperline[0] = ctx->last_decoded_picinfo.buf_w;
> q_data->bytesperline[1] = ctx->last_decoded_picinfo.buf_w;
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> index cc42c942eb8a..707ed57a412e 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> @@ -285,14 +285,14 @@ static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_dec_ctx *ctx)
> framebuf = container_of(vb2_v4l2, struct mtk_video_dec_buf, m2m_buf.vb);
>
> pfb = &framebuf->frame_buffer;
> - pfb->base_y.va = vb2_plane_vaddr(dst_buf, 0);
> + if (!ctx->is_secure_playback)
> + pfb->base_y.va = vb2_plane_vaddr(dst_buf, 0);
> pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
> pfb->base_y.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0];
>
> - if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) {
> + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2 && !ctx->is_secure_playback) {
> pfb->base_c.va = vb2_plane_vaddr(dst_buf, 1);
> - pfb->base_c.dma_addr =
> - vb2_dma_contig_plane_dma_addr(dst_buf, 1);
> + pfb->base_c.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1);
> pfb->base_c.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[1];
> }
> mtk_v4l2_vdec_dbg(1, ctx,
> @@ -339,16 +339,18 @@ static void mtk_vdec_worker(struct work_struct *work)
> mtk_v4l2_vdec_dbg(3, ctx, "[%d] (%d) id=%d, vb=%p", ctx->id,
> vb2_src->vb2_queue->type, vb2_src->index, vb2_src);
>
> - bs_src->va = vb2_plane_vaddr(vb2_src, 0);
> - bs_src->dma_addr = vb2_dma_contig_plane_dma_addr(vb2_src, 0);
> - bs_src->size = (size_t)vb2_src->planes[0].bytesused;
> - if (!bs_src->va) {
> - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
> - mtk_v4l2_vdec_err(ctx, "[%d] id=%d source buffer is NULL", ctx->id,
> - vb2_src->index);
> - return;
> + if (!ctx->is_secure_playback) {
> + bs_src->va = vb2_plane_vaddr(vb2_src, 0);
> + if (!bs_src->va) {
> + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
> + mtk_v4l2_vdec_err(ctx, "[%d] id=%d source buffer is NULL", ctx->id,
> + vb2_src->index);
> + return;
> + }
> }
>
> + bs_src->dma_addr = vb2_dma_contig_plane_dma_addr(vb2_src, 0);
> + bs_src->size = (size_t)vb2_src->planes[0].bytesused;
> mtk_v4l2_vdec_dbg(3, ctx, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p",
> ctx->id, bs_src->va, &bs_src->dma_addr, bs_src->size, vb2_src);
> /* Apply request controls. */
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_common.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_common.c
> index 5ca20d75dc8e..2a57e689ec07 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_common.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_common.c
> @@ -79,15 +79,12 @@ void mtk_vdec_h264_fill_dpb_info(struct mtk_vcodec_dec_ctx *ctx,
> vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
> h264_dpb_info[index].field = vb2_v4l2->field;
>
> - h264_dpb_info[index].y_dma_addr =
> - vb2_dma_contig_plane_dma_addr(vb, 0);
> + h264_dpb_info[index].y_dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
> if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
> + h264_dpb_info[index].c_dma_addr = vb2_dma_contig_plane_dma_addr(vb, 1);
> + else if (!ctx->is_secure_playback)
> h264_dpb_info[index].c_dma_addr =
> - vb2_dma_contig_plane_dma_addr(vb, 1);
> - else
> - h264_dpb_info[index].c_dma_addr =
> - h264_dpb_info[index].y_dma_addr +
> - ctx->picinfo.fb_sz[0];
> + h264_dpb_info[index].y_dma_addr + ctx->picinfo.fb_sz[0];
> }
> }
>
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.c
> index d0b459b1603f..fb3e4f75ed93 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.c
> @@ -73,14 +73,14 @@ int vdec_if_decode(struct mtk_vcodec_dec_ctx *ctx, struct mtk_vcodec_mem *bs,
> {
> int ret = 0;
>
> - if (bs) {
> + if (bs && !ctx->is_secure_playback) {
> if ((bs->dma_addr & 63) != 0) {
> mtk_v4l2_vdec_err(ctx, "bs dma_addr should 64 byte align");
> return -EINVAL;
> }
> }
>
> - if (fb) {
> + if (fb && !ctx->is_secure_playback) {
> if (((fb->base_y.dma_addr & 511) != 0) ||
> ((fb->base_c.dma_addr & 511) != 0)) {
> mtk_v4l2_vdec_err(ctx, "frame buffer dma_addr should 512 byte align");
