Getting secure video playback (svp) flag when request output buffer, then
calling init interface to init svp parameters in optee-os.
Signed-off-by: Yunfei Dong <yunfei.d...@mediatek.com>
---
.../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 144 ++++++++++++------
1 file changed, 94 insertions(+), 50 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 ab922e8d2d37..3639beac20cb 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
@@ -184,6 +184,74 @@ void mtk_vcodec_dec_set_default_params(struct
mtk_vcodec_dec_ctx *ctx)
q_data->bytesperline[1] = q_data->coded_width;
}
+static int mtk_vcodec_dec_init_pic_info(struct mtk_vcodec_dec_ctx *ctx, enum
v4l2_buf_type type)
+{
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
+ struct mtk_q_data *q_data;
+ int ret;
+
+ if (!ctx->current_codec)
+ return 0;
+
+ if (V4L2_TYPE_IS_OUTPUT(type) && ctx->state == MTK_STATE_FREE) {
+ q_data = mtk_vdec_get_q_data(ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (!q_data)
+ return -EINVAL;
+
+ ret = vdec_if_init(ctx, q_data->fmt->fourcc);
+ if (ret) {
+ mtk_v4l2_vdec_err(ctx, "[%d]: vdec_if_init() fail
ret=%d",
+ ctx->id, ret);
+ return -EINVAL;
+ }
+ ctx->state = MTK_STATE_INIT;
+ }
+
+ if (!dec_pdata->uses_stateless_api)
+ return 0;
+
+ /*
+ * If get pic info fail, need to use the default pic info params, or
+ * v4l2-compliance will fail
+ */
+ ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo);
+ if (ret) {
+ mtk_v4l2_vdec_err(ctx, "[%d]Error!! Get GET_PARAM_PICTURE_INFO
Fail",
+ ctx->id);
+ }
+
+ ctx->last_decoded_picinfo = ctx->picinfo;
+
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) {
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
+ ctx->picinfo.fb_sz[0] +
+ ctx->picinfo.fb_sz[1];
+ ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] =
+ ctx->picinfo.buf_w;
+ } else {
+ if (ctx->is_secure_playback)
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
+ ctx->picinfo.fb_sz[0] + ctx->picinfo.fb_sz[1];
+ else
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
ctx->picinfo.fb_sz[0];
+
+ ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] =
ctx->picinfo.buf_w;
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[1] =
ctx->picinfo.fb_sz[1];
+ ctx->q_data[MTK_Q_DATA_DST].bytesperline[1] =
ctx->picinfo.buf_w;
+ }
+
+ ctx->q_data[MTK_Q_DATA_DST].coded_width = ctx->picinfo.buf_w;
+ ctx->q_data[MTK_Q_DATA_DST].coded_height = ctx->picinfo.buf_h;
+ mtk_v4l2_vdec_dbg(2, ctx,
+ "[%d] init() plane:%d wxh=%dx%d pic wxh=%dx%d
sz=0x%x_0x%x",
+ ctx->id, q_data->fmt->num_planes,
+ ctx->picinfo.buf_w, ctx->picinfo.buf_h,
+ ctx->picinfo.pic_w, ctx->picinfo.pic_h,
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[0],
+ ctx->q_data[MTK_Q_DATA_DST].sizeimage[1]);
+ return 0;
+}
+
static int vidioc_vdec_qbuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
@@ -479,17 +547,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
ctx->ycbcr_enc = pix_mp->ycbcr_enc;
ctx->quantization = pix_mp->quantization;
ctx->xfer_func = pix_mp->xfer_func;
-
ctx->current_codec = fmt->fourcc;
- if (ctx->state == MTK_STATE_FREE) {
- ret = vdec_if_init(ctx, q_data->fmt->fourcc);
- if (ret) {
- mtk_v4l2_vdec_err(ctx, "[%d]: vdec_if_init()
fail ret=%d",
- ctx->id, ret);
- return -EINVAL;
- }
- ctx->state = MTK_STATE_INIT;
- }
} else {
ctx->capture_fourcc = fmt->fourcc;
}
@@ -502,46 +560,11 @@ static int vidioc_vdec_s_fmt(struct file *file, void
*priv,
ctx->picinfo.pic_w = pix_mp->width;
ctx->picinfo.pic_h = pix_mp->height;
- /*
- * If get pic info fail, need to use the default pic info
params, or
- * v4l2-compliance will fail
- */
- ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo);
- if (ret) {
- mtk_v4l2_vdec_err(ctx, "[%d]Error!! Get
GET_PARAM_PICTURE_INFO Fail",
- ctx->id);
- }
-
- ctx->last_decoded_picinfo = ctx->picinfo;
-
- if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) {
- ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
- ctx->picinfo.fb_sz[0] +
- ctx->picinfo.fb_sz[1];
- ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] =
- ctx->picinfo.buf_w;
- } else {
- ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
- ctx->picinfo.fb_sz[0];
- ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] =
- ctx->picinfo.buf_w;
- ctx->q_data[MTK_Q_DATA_DST].sizeimage[1] =
- ctx->picinfo.fb_sz[1];
- ctx->q_data[MTK_Q_DATA_DST].bytesperline[1] =
- ctx->picinfo.buf_w;
- }
-
- ctx->q_data[MTK_Q_DATA_DST].coded_width = ctx->picinfo.buf_w;
- ctx->q_data[MTK_Q_DATA_DST].coded_height = ctx->picinfo.buf_h;
- mtk_v4l2_vdec_dbg(2, ctx,
- "[%d] init() plane:%d wxh=%dx%d pic wxh=%dx%d
sz=0x%x_0x%x",
- ctx->id, pix_mp->num_planes,
- ctx->picinfo.buf_w, ctx->picinfo.buf_h,
- ctx->picinfo.pic_w, ctx->picinfo.pic_h,
- ctx->q_data[MTK_Q_DATA_DST].sizeimage[0],
- ctx->q_data[MTK_Q_DATA_DST].sizeimage[1]);
+ if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ ret = mtk_vcodec_dec_init_pic_info(ctx, f->type);
}
- return 0;
+
+ return ret;
}
static int vidioc_enum_framesizes(struct file *file, void *priv,
@@ -722,7 +745,7 @@ int vb2ops_vdec_queue_setup(struct vb2_queue *vq, unsigned
int *nbuffers,
{
struct mtk_vcodec_dec_ctx *ctx = vb2_get_drv_priv(vq);
struct mtk_q_data *q_data;
- unsigned int i;
+ unsigned int i, ret;
q_data = mtk_vdec_get_q_data(ctx, vq->type);
@@ -731,6 +754,25 @@ int vb2ops_vdec_queue_setup(struct vb2_queue *vq, unsigned
int *nbuffers,
return -EINVAL;
}
+ if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ ret = mtk_vcodec_dec_init_pic_info(ctx, vq->type);
+ if (ret) {
+ mtk_v4l2_vdec_err(ctx, "Failed to init picture
information");
+ return ret;
+ }
+
+ if (vq->secure_mem && !ctx->is_secure_playback) {
+ ret =
mtk_vcodec_dec_optee_open(ctx->dev->optee_private);
+ if (ret) {
+ mtk_v4l2_vdec_err(ctx, "Failed to open decoder
optee os");
+ return ret;
+ }
+ ctx->is_secure_playback = vq->secure_mem;
+ mtk_v4l2_vdec_dbg(1, ctx, "Getting secure decoder
mode:%d",
+ ctx->is_secure_playback);
+ }
+ }
+
if (*nplanes) {
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
if (*nplanes != q_data->fmt->num_planes)
@@ -980,6 +1022,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue
*src_vq,
src_vq->lock = &ctx->dev->dev_mutex;
src_vq->dev = &ctx->dev->plat_dev->dev;
src_vq->allow_cache_hints = 1;
+ src_vq->allow_secure_mem = 1;
ret = vb2_queue_init(src_vq);
if (ret) {
@@ -996,6 +1039,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue
*src_vq,
dst_vq->lock = &ctx->dev->dev_mutex;
dst_vq->dev = &ctx->dev->plat_dev->dev;
dst_vq->allow_cache_hints = 1;
+ dst_vq->allow_secure_mem = 1;
ret = vb2_queue_init(dst_vq);
if (ret)
--
2.18.0
