@@ -12,6 +12,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec_vpu_if.o \
mtk_vcodec_dec.o \
mtk_vcodec_dec_stateful.o \
+ mtk_vcodec_dec_stateless.o \
mtk_vcodec_dec_pm.o \
mtk_vcodec_fw.o
@@ -46,6 +46,13 @@ static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_ctx *ctx,
static int vidioc_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+
+ /* Use M2M stateless helper if relevant */
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv,
+ cmd);
+
switch (cmd->cmd) {
case V4L2_DEC_CMD_STOP:
case V4L2_DEC_CMD_START:
@@ -72,6 +79,10 @@ static int vidioc_decoder_cmd(struct file *file, void *priv,
if (ret)
return ret;
+ /* Use M2M stateless helper if relevant */
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return v4l2_m2m_ioctl_stateless_decoder_cmd(file, priv, cmd);
+
mtk_v4l2_debug(1, "decoder cmd=%u", cmd->cmd);
dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
@@ -420,7 +431,8 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
* Setting OUTPUT format after OUTPUT buffers are allocated is invalid
* if using the stateful API.
*/
- if ((f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
+ if (!dec_pdata->uses_stateless_api &&
+ (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
vb2_is_busy(&ctx->m2m_ctx->out_q_ctx.q)) {
mtk_v4l2_err("out_q_ctx buffers already requested");
ret = -EBUSY;
@@ -463,6 +475,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
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) {
@@ -474,6 +487,49 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
}
}
+ /*
+ * If using the stateless API, S_FMT should have the effect of setting
+ * the CAPTURE queue resolution no matter which queue it was called on.
+ */
+ if (dec_pdata->uses_stateless_api) {
+ ctx->picinfo.pic_w = pix_mp->width;
+ ctx->picinfo.pic_h = pix_mp->height;
+
+ ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo);
+ if (ret) {
+ mtk_v4l2_err("[%d]Error!! Get GET_PARAM_PICTURE_INFO Fail",
+ ctx->id);
+ return -EINVAL;
+ }
+
+ 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_debug(2, "[%d] vdec_if_init() num_plane = %d wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=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]);
+ }
return 0;
}
@@ -770,9 +826,15 @@ void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) {
struct mtk_video_dec_buf *buf_info = container_of(
src_buf, struct mtk_video_dec_buf, m2m_buf.vb);
- if (!buf_info->lastframe)
+ if (!buf_info->lastframe) {
+ struct media_request *req =
+ src_buf->vb2_buf.req_obj.req;
v4l2_m2m_buf_done(src_buf,
VB2_BUF_STATE_ERROR);
+ if (req)
+ v4l2_ctrl_request_complete(req,
+ &ctx->ctrl_hdl);
+ }
}
return;
}
@@ -45,6 +45,7 @@ struct vdec_fb {
* @lastframe: Intput buffer is last buffer - EOS
* @error: An unrecoverable error occurs on this buffer.
* @frame_buffer: Decode status, and buffer information of Capture buffer
+ * @bs_buffer: Output buffer info
*
* Note : These status information help us track and debug buffer state
*/
@@ -55,12 +56,18 @@ struct mtk_video_dec_buf {
bool queued_in_vb2;
bool queued_in_v4l2;
bool lastframe;
+
bool error;
- struct vdec_fb frame_buffer;
+
+ union {
+ struct vdec_fb frame_buffer;
+ struct mtk_vcodec_mem bs_buffer;
+ };
};
extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops;
extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops;
+extern const struct media_device_ops mtk_vcodec_media_ops;
/*
new file mode 100644
@@ -0,0 +1,469 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <linux/module.h>
+
+#include "mtk_vcodec_drv.h"
+#include "mtk_vcodec_dec.h"
+#include "mtk_vcodec_intr.h"
+#include "mtk_vcodec_util.h"
+#include "vdec_drv_if.h"
+#include "mtk_vcodec_dec_pm.h"
+
+/**
+ * struct mtk_stateless_control - CID control type
+ * @id: CID control id
+ * @v4l2_ctrl_type: CID control type
+ * @codec_type codec type (V4L2 pixel format) for CID control type
+ */
+struct mtk_stateless_control {
+ u32 id;
+ enum v4l2_ctrl_type type;
+ int codec_type;
+};
+
+static const struct mtk_stateless_control mtk_stateless_controls[] = {
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ .type = V4L2_CTRL_TYPE_H264_SPS,
+ .codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ .type = V4L2_CTRL_TYPE_H264_PPS,
+ .codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ .type = V4L2_CTRL_TYPE_H264_SCALING_MATRIX,
+ .codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
+ .type = V4L2_CTRL_TYPE_H264_SLICE_PARAMS,
+ .codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ .type = V4L2_CTRL_TYPE_H264_DECODE_PARAMS,
+ .codec_type = V4L2_PIX_FMT_H264_SLICE,
+ },
+};
+
+#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
+
+static const struct mtk_video_fmt mtk_video_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_H264_SLICE,
+ .type = MTK_FMT_DEC,
+ .num_planes = 1,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_MM21,
+ .type = MTK_FMT_FRAME,
+ .num_planes = 2,
+ },
+};
+
+#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
+#define DEFAULT_OUT_FMT_IDX 0
+#define DEFAULT_CAP_FMT_IDX 1
+
+static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_H264_SLICE,
+ .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
+ MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
+ },
+};
+
+#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)
+
+static void mtk_vdec_stateless_out_to_done(struct mtk_vcodec_ctx *ctx,
+ struct mtk_vcodec_mem *bs, int error)
+{
+ struct mtk_video_dec_buf *out_buf;
+ struct vb2_v4l2_buffer *vb;
+
+ if (bs == NULL) {
+ mtk_v4l2_err("Free bitstream buffer fail.");
+ return;
+ }
+ out_buf = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+ vb = &out_buf->m2m_buf.vb;
+
+ mtk_v4l2_debug(2,
+ "Free bitsteam buffer id = %d to done_list",
+ vb->vb2_buf.index);
+
+ v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ if (error) {
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
+ if (error == -EIO)
+ out_buf->error = true;
+ } else
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE);
+}
+
+static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_ctx *ctx,
+ struct vdec_fb *fb, int error)
+{
+ struct mtk_video_dec_buf *vdec_frame_buf;
+ struct vb2_v4l2_buffer *vb;
+ unsigned int cap_y_size = 0, cap_c_size = 0;
+
+ if (fb == NULL) {
+ mtk_v4l2_err("Free frame buffer fail.");
+ return;
+ }
+ vdec_frame_buf = container_of(fb, struct mtk_video_dec_buf,
+ frame_buffer);
+ vb = &vdec_frame_buf->m2m_buf.vb;
+ if (error == 1) {
+ cap_y_size = 0;
+ cap_c_size = 0;
+ } else {
+ cap_y_size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0];
+ cap_c_size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[1];
+ }
+
+ v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+
+ vb2_set_plane_payload(&vb->vb2_buf, 0, cap_y_size);
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
+ vb2_set_plane_payload(&vb->vb2_buf, 1, cap_c_size);
+
+ mtk_v4l2_debug(2,
+ "Free frame buffer id = %d to done_list",
+ vb->vb2_buf.index);
+ if (error == 1)
+ vb->flags |= V4L2_BUF_FLAG_LAST;
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE);
+}
+
+static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_ctx *ctx)
+{
+ struct mtk_video_dec_buf *framebuf;
+ struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vb2_buffer *dst_buf;
+ struct vdec_fb *pfb;
+
+ vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ if (vb2_v4l2 == NULL) {
+ mtk_v4l2_debug(1, "[%d] dst_buf empty!!", ctx->id);
+ return NULL;
+ }
+
+ dst_buf = &vb2_v4l2->vb2_buf;
+ 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);
+ 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) {
+ 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.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[1];
+ }
+ mtk_v4l2_debug(1,
+ "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx frame_count = %d",
+ dst_buf->index, pfb,
+ pfb->base_y.va, &pfb->base_y.dma_addr,
+ &pfb->base_c.dma_addr, pfb->base_y.size,
+ ctx->decoded_frame_cnt);
+
+ return pfb;
+}
+
+static void vb2ops_vdec_buf_request_complete(struct vb2_buffer *vb)
+{
+ struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->ctrl_hdl);
+}
+
+static int fops_media_request_validate(struct media_request *mreq)
+{
+ struct mtk_vcodec_ctx *ctx = NULL;
+ struct media_request_object *req_obj;
+ struct v4l2_ctrl_handler *parent_hdl, *hdl;
+ struct v4l2_ctrl *ctrl_test;
+ unsigned int buffer_cnt;
+ unsigned int i;
+
+ buffer_cnt = vb2_request_buffer_cnt(mreq);
+ if (!buffer_cnt) {
+ mtk_v4l2_err("Request count is zero");
+ return -ENOENT;
+ } else if (buffer_cnt > 1) {
+ mtk_v4l2_err("Request count is too much %d", buffer_cnt);
+ return -EINVAL;
+ }
+
+ list_for_each_entry(req_obj, &mreq->objects, list) {
+ struct vb2_buffer *vb;
+
+ if (vb2_request_object_is_buffer(req_obj)) {
+ vb = container_of(req_obj, struct vb2_buffer, req_obj);
+ ctx = vb2_get_drv_priv(vb->vb2_queue);
+ break;
+ }
+ }
+
+ if (!ctx)
+ return -ENOENT;
+
+ parent_hdl = &ctx->ctrl_hdl;
+
+ hdl = v4l2_ctrl_request_hdl_find(mreq, parent_hdl);
+ if (!hdl) {
+ mtk_v4l2_err("Missing codec control(s)\n");
+ return -ENOENT;
+ }
+
+ for (i = 0; i < NUM_CTRLS; i++) {
+ if (mtk_stateless_controls[i].codec_type != ctx->current_codec)
+ continue;
+
+ ctrl_test = v4l2_ctrl_request_hdl_ctrl_find(hdl,
+ mtk_stateless_controls[i].id);
+ if (!ctrl_test) {
+ mtk_v4l2_err("Missing required codec control\n");
+ return -ENOENT;
+ }
+ }
+
+ v4l2_ctrl_request_hdl_put(hdl);
+
+ return vb2_request_validate(mreq);
+}
+
+static void mtk_vdec_worker(struct work_struct *work)
+{
+ struct mtk_vcodec_ctx *ctx =
+ container_of(work, struct mtk_vcodec_ctx, decode_work);
+ struct mtk_vcodec_dev *dev = ctx->dev;
+ struct vb2_buffer *src_buf;
+ struct vdec_fb *dst_buf;
+ struct mtk_vcodec_mem *buf;
+ struct mtk_video_dec_buf *src_buf_info;
+ struct vb2_v4l2_buffer *src_vb2_v4l2;
+ struct media_request *src_buf_req;
+ bool res_chg = false;
+ int ret;
+
+ src_vb2_v4l2 = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ if (src_vb2_v4l2 == NULL) {
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+ mtk_v4l2_debug(1, "[%d] src_buf empty!!", ctx->id);
+ return;
+ }
+
+ src_buf = &src_vb2_v4l2->vb2_buf;
+ src_buf_info = container_of(src_vb2_v4l2, struct mtk_video_dec_buf,
+ m2m_buf.vb);
+
+ mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p buf_info = %p",
+ ctx->id, src_buf->vb2_queue->type,
+ src_buf->index, src_buf, src_buf_info);
+
+ buf = &src_buf_info->bs_buffer;
+ buf->va = vb2_plane_vaddr(src_buf, 0);
+ buf->dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ buf->size = (size_t)src_buf->planes[0].bytesused;
+ if (!buf->va) {
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+ mtk_v4l2_err("[%d] id=%d src_addr is NULL!!",
+ ctx->id, src_buf->index);
+ return;
+ }
+
+ mtk_v4l2_debug(3, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p",
+ ctx->id, buf->va, &buf->dma_addr, buf->size, src_buf);
+ /* Apply request controls. */
+ src_buf_req = src_vb2_v4l2->vb2_buf.req_obj.req;
+ if (src_buf_req)
+ v4l2_ctrl_request_setup(src_buf_req, &ctx->ctrl_hdl);
+ else
+ mtk_v4l2_err("vb2 buffer media request is NULL");
+
+ dst_buf = vdec_get_cap_buffer(ctx);
+
+ v4l2_m2m_buf_copy_metadata(src_vb2_v4l2,
+ v4l2_m2m_next_dst_buf(ctx->m2m_ctx), true);
+ ret = vdec_if_decode(ctx, buf, dst_buf, &res_chg);
+ if (ret) {
+ mtk_v4l2_err(
+ " <===[%d], src_buf[%d] sz=0x%zx pts=%llu vdec_if_decode() ret=%d res_chg=%d===>",
+ ctx->id,
+ src_buf->index,
+ buf->size,
+ src_buf->timestamp,
+ ret, res_chg);
+ if (ret == -EIO) {
+ mutex_lock(&ctx->lock);
+ src_buf_info->error = true;
+ mutex_unlock(&ctx->lock);
+ }
+ }
+
+ mtk_vdec_stateless_out_to_done(ctx, buf, ret);
+ if (!ret)
+ mtk_vdec_stateless_cap_to_disp(ctx, dst_buf, 0);
+
+ v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
+
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+}
+
+static void vb2ops_vdec_stateless_buf_queue(struct vb2_buffer *vb)
+{
+ struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
+ struct mtk_video_dec_buf *dst_buf = NULL;
+ struct mtk_video_dec_buf *src_buf = NULL;
+
+ mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p",
+ ctx->id, vb->vb2_queue->type,
+ vb->index, vb);
+
+ /*
+ * check if this buffer is ready to be used after decode
+ */
+ vb2_v4l2 = to_vb2_v4l2_buffer(vb);
+ if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ dst_buf = container_of(vb2_v4l2, struct mtk_video_dec_buf,
+ m2m_buf.vb);
+ mutex_lock(&ctx->lock);
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
+ mutex_unlock(&ctx->lock);
+ return;
+ }
+
+ src_buf = container_of(vb2_v4l2, struct mtk_video_dec_buf, m2m_buf.vb);
+ mutex_lock(&ctx->lock);
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
+ mutex_unlock(&ctx->lock);
+
+ mtk_v4l2_debug(3, "(%d) id=%d, bs=%p",
+ vb->vb2_queue->type, vb->index, src_buf);
+
+ if (ctx->state == MTK_STATE_INIT) {
+ ctx->state = MTK_STATE_HEADER;
+ mtk_v4l2_debug(1, "Init driver from init to header.");
+ } else
+ mtk_v4l2_debug(3, "[%d] already init driver %d",
+ ctx->id, ctx->state);
+
+}
+
+static void mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx)
+{
+ bool res_chg;
+
+ vdec_if_decode(ctx, NULL, NULL, &res_chg);
+}
+
+static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = {
+ .g_volatile_ctrl = mtk_vdec_g_v_ctrl,
+};
+
+static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx)
+{
+ struct v4l2_ctrl *ctrl;
+ unsigned int i;
+
+ v4l2_ctrl_handler_init(&ctx->ctrl_hdl, NUM_CTRLS);
+ if (ctx->ctrl_hdl.error) {
+ mtk_v4l2_err("v4l2_ctrl_handler_init failed\n");
+ return ctx->ctrl_hdl.error;
+ }
+
+ ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl,
+ &mtk_vcodec_dec_ctrl_ops,
+ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,
+ 0, 32, 1, 1);
+ ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
+ if (ctx->ctrl_hdl.error) {
+ mtk_v4l2_err("Adding control failed %d",
+ ctx->ctrl_hdl.error);
+ return ctx->ctrl_hdl.error;
+ }
+
+ for (i = 0; i < NUM_CTRLS; i++) {
+ struct v4l2_ctrl_config cfg = { 0 };
+
+ cfg.ops = &mtk_vcodec_dec_ctrl_ops;
+ cfg.id = mtk_stateless_controls[i].id;
+ cfg.type = mtk_stateless_controls[i].type;
+
+ v4l2_ctrl_new_custom(&ctx->ctrl_hdl, &cfg, NULL);
+ if (ctx->ctrl_hdl.error) {
+ mtk_v4l2_err("Adding control failed %d",
+ ctx->ctrl_hdl.error);
+ return ctx->ctrl_hdl.error;
+ }
+ }
+
+ v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
+
+ return 0;
+}
+
+const struct media_device_ops mtk_vcodec_media_ops = {
+ .req_validate = fops_media_request_validate,
+ .req_queue = v4l2_m2m_request_queue,
+};
+
+static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
+{
+ struct vb2_queue *src_vq;
+
+ src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ /* Support request api for output plane */
+ src_vq->supports_requests = true;
+ src_vq->requires_requests = true;
+}
+
+static int vb2ops_vdec_out_buf_validate(struct vb2_buffer *vb)
+{
+ return 0;
+}
+
+static struct vb2_ops mtk_vdec_request_vb2_ops = {
+ .queue_setup = vb2ops_vdec_queue_setup,
+ .buf_prepare = vb2ops_vdec_buf_prepare,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = vb2ops_vdec_start_streaming,
+
+ .buf_queue = vb2ops_vdec_stateless_buf_queue,
+ .buf_out_validate = vb2ops_vdec_out_buf_validate,
+ .buf_init = vb2ops_vdec_buf_init,
+ .buf_finish = vb2ops_vdec_buf_finish,
+ .stop_streaming = vb2ops_vdec_stop_streaming,
+ .buf_request_complete = vb2ops_vdec_buf_request_complete,
+};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
+ .chip = MTK_MT8183,
+ .init_vdec_params = mtk_init_vdec_params,
+ .ctrls_setup = mtk_vcodec_dec_ctrls_setup,
+ .vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
+ .vdec_formats = mtk_video_formats,
+ .num_formats = NUM_FORMATS,
+ .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
+ .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
+ .vdec_framesizes = mtk_vdec_framesizes,
+ .num_framesizes = NUM_SUPPORTED_FRAMESIZE,
+ .uses_stateless_api = true,
+ .worker = mtk_vdec_worker,
+ .flush_decoder = mtk_vdec_flush_decoder,
+};
@@ -251,6 +251,7 @@ struct vdec_pic_info {
* @encode_work: worker for the encoding
* @last_decoded_picinfo: pic information get from latest decode
* @empty_flush_buf: a fake size-0 capture buffer that indicates flush
+ * @current_codec: current set input codec, in V4L2 pixel format
*
* @colorspace: enum v4l2_colorspace; supplemental to pixelformat
* @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
@@ -290,6 +291,8 @@ struct mtk_vcodec_ctx {
struct vdec_pic_info last_decoded_picinfo;
struct mtk_video_dec_buf *empty_flush_buf;
+ u32 current_codec;
+
enum v4l2_colorspace colorspace;
enum v4l2_ycbcr_encoding ycbcr_enc;
enum v4l2_quantization quantization;