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Message-ID: <20231206081538.17056-17-yunfei.dong@mediatek.com>
Date: Wed, 6 Dec 2023 16:15:33 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Jeffrey Kardatzke <jkardatzke@...gle.com>,
Nícolas F . R . A . Prado
<nfraprado@...labora.com>,
Nicolas Dufresne <nicolas.dufresne@...labora.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Benjamin Gaignard <benjamin.gaignard@...labora.com>,
Nathan Hebert <nhebert@...omium.org>
CC: Chen-Yu Tsai <wenst@...omium.org>, Yong Wu <yong.wu@...iatek.com>,
Hsin-Yi Wang <hsinyi@...omium.org>,
Fritz Koenig <frkoenig@...omium.org>,
Daniel Vetter <daniel@...ll.ch>,
Steve Cho <stevecho@...omium.org>,
Yunfei Dong <yunfei.dong@...iatek.com>,
Sumit Semwal <sumit.semwal@...aro.org>,
Brian Starkey <Brian.Starkey@....com>,
John Stultz <jstultz@...gle.com>,
"T . J . Mercier" <tjmercier@...gle.com>,
Christian König <christian.koenig@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
<dri-devel@...ts.freedesktop.org>,
<linaro-mm-sig@...ts.linaro.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v3,16/21] media: medkatek: vcodec: support one plane capture buffer
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.
Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
.../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");
--
2.18.0
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