@@ -11,6 +11,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec_drv_if.o \
vdec_vpu_if.o \
mtk_vcodec_dec.o \
+ mtk_vcodec_dec_stateful.o \
mtk_vcodec_dec_pm.o \
mtk_vcodec_fw.o
@@ -16,68 +16,17 @@
#include "vdec_drv_if.h"
#include "mtk_vcodec_dec_pm.h"
-#define OUT_FMT_IDX 0
-#define CAP_FMT_IDX 3
-
-#define MTK_VDEC_MIN_W 64U
-#define MTK_VDEC_MIN_H 64U
#define DFT_CFG_WIDTH MTK_VDEC_MIN_W
#define DFT_CFG_HEIGHT MTK_VDEC_MIN_H
-static const struct mtk_video_fmt mtk_video_formats[] = {
- {
- .fourcc = V4L2_PIX_FMT_H264,
- .type = MTK_FMT_DEC,
- .num_planes = 1,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
- },
- {
- .fourcc = V4L2_PIX_FMT_VP8,
- .type = MTK_FMT_DEC,
- .num_planes = 1,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
- },
- {
- .fourcc = V4L2_PIX_FMT_VP9,
- .type = MTK_FMT_DEC,
- .num_planes = 1,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
- },
- {
- .fourcc = V4L2_PIX_FMT_MT21C,
- .type = MTK_FMT_FRAME,
- .num_planes = 2,
- },
-};
-
-static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
- {
- .fourcc = V4L2_PIX_FMT_H264,
- .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
- MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
- },
- {
- .fourcc = V4L2_PIX_FMT_VP8,
- .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
- MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
- },
- {
- .fourcc = V4L2_PIX_FMT_VP9,
- .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)
-#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
-
-static const struct mtk_video_fmt *mtk_vdec_find_format(struct v4l2_format *f)
+static const struct mtk_video_fmt *mtk_vdec_find_format(struct v4l2_format *f,
+ const struct mtk_vcodec_dec_pdata *dec_pdata)
{
const struct mtk_video_fmt *fmt;
unsigned int k;
- for (k = 0; k < NUM_FORMATS; k++) {
- fmt = &mtk_video_formats[k];
+ for (k = 0; k < dec_pdata->num_formats; k++) {
+ fmt = &dec_pdata->vdec_formats[k];
if (fmt->fourcc == f->fmt.pix_mp.pixelformat)
return fmt;
}
@@ -94,394 +43,6 @@ static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_ctx *ctx,
return &ctx->q_data[MTK_Q_DATA_DST];
}
-/*
- * This function tries to clean all display buffers, the buffers will return
- * in display order.
- * Note the buffers returned from codec driver may still be in driver's
- * reference list.
- */
-static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_ctx *ctx)
-{
- struct vdec_fb *disp_frame_buffer = NULL;
- struct mtk_video_dec_buf *dstbuf;
- struct vb2_v4l2_buffer *vb;
-
- mtk_v4l2_debug(3, "[%d]", ctx->id);
- if (vdec_if_get_param(ctx,
- GET_PARAM_DISP_FRAME_BUFFER,
- &disp_frame_buffer)) {
- mtk_v4l2_err("[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER",
- ctx->id);
- return NULL;
- }
-
- if (disp_frame_buffer == NULL) {
- mtk_v4l2_debug(3, "No display frame buffer");
- return NULL;
- }
-
- dstbuf = container_of(disp_frame_buffer, struct mtk_video_dec_buf,
- frame_buffer);
- vb = &dstbuf->m2m_buf.vb;
- mutex_lock(&ctx->lock);
- if (dstbuf->used) {
- vb2_set_plane_payload(&vb->vb2_buf, 0,
- ctx->picinfo.fb_sz[0]);
- if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
- vb2_set_plane_payload(&vb->vb2_buf, 1,
- ctx->picinfo.fb_sz[1]);
-
- mtk_v4l2_debug(2,
- "[%d]status=%x queue id=%d to done_list %d",
- ctx->id, disp_frame_buffer->status,
- vb->vb2_buf.index,
- dstbuf->queued_in_vb2);
-
- v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE);
- ctx->decoded_frame_cnt++;
- }
- mutex_unlock(&ctx->lock);
- return &vb->vb2_buf;
-}
-
-/*
- * This function tries to clean all capture buffers that are not used as
- * reference buffers by codec driver any more
- * In this case, we need re-queue buffer to vb2 buffer if user space
- * already returns this buffer to v4l2 or this buffer is just the output of
- * previous sps/pps/resolution change decode, or do nothing if user
- * space still owns this buffer
- */
-static struct vb2_buffer *get_free_buffer(struct mtk_vcodec_ctx *ctx)
-{
- struct mtk_video_dec_buf *dstbuf;
- struct vdec_fb *free_frame_buffer = NULL;
- struct vb2_v4l2_buffer *vb;
-
- if (vdec_if_get_param(ctx,
- GET_PARAM_FREE_FRAME_BUFFER,
- &free_frame_buffer)) {
- mtk_v4l2_err("[%d] Error!! Cannot get param", ctx->id);
- return NULL;
- }
- if (free_frame_buffer == NULL) {
- mtk_v4l2_debug(3, " No free frame buffer");
- return NULL;
- }
-
- mtk_v4l2_debug(3, "[%d] tmp_frame_addr = 0x%p",
- ctx->id, free_frame_buffer);
-
- dstbuf = container_of(free_frame_buffer, struct mtk_video_dec_buf,
- frame_buffer);
- vb = &dstbuf->m2m_buf.vb;
-
- mutex_lock(&ctx->lock);
- if (dstbuf->used) {
- if ((dstbuf->queued_in_vb2) &&
- (dstbuf->queued_in_v4l2) &&
- (free_frame_buffer->status == FB_ST_FREE)) {
- /*
- * After decode sps/pps or non-display buffer, we don't
- * need to return capture buffer to user space, but
- * just re-queue this capture buffer to vb2 queue.
- * This reduce overheads that dq/q unused capture
- * buffer. In this case, queued_in_vb2 = true.
- */
- mtk_v4l2_debug(2,
- "[%d]status=%x queue id=%d to rdy_queue %d",
- ctx->id, free_frame_buffer->status,
- vb->vb2_buf.index,
- dstbuf->queued_in_vb2);
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
- } else if ((dstbuf->queued_in_vb2 == false) &&
- (dstbuf->queued_in_v4l2 == true)) {
- /*
- * If buffer in v4l2 driver but not in vb2 queue yet,
- * and we get this buffer from free_list, it means
- * that codec driver do not use this buffer as
- * reference buffer anymore. We should q buffer to vb2
- * queue, so later work thread could get this buffer
- * for decode. In this case, queued_in_vb2 = false
- * means this buffer is not from previous decode
- * output.
- */
- mtk_v4l2_debug(2,
- "[%d]status=%x queue id=%d to rdy_queue",
- ctx->id, free_frame_buffer->status,
- vb->vb2_buf.index);
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
- dstbuf->queued_in_vb2 = true;
- } else {
- /*
- * Codec driver do not need to reference this capture
- * buffer and this buffer is not in v4l2 driver.
- * Then we don't need to do any thing, just add log when
- * we need to debug buffer flow.
- * When this buffer q from user space, it could
- * directly q to vb2 buffer
- */
- mtk_v4l2_debug(3, "[%d]status=%x err queue id=%d %d %d",
- ctx->id, free_frame_buffer->status,
- vb->vb2_buf.index,
- dstbuf->queued_in_vb2,
- dstbuf->queued_in_v4l2);
- }
- dstbuf->used = false;
- }
- mutex_unlock(&ctx->lock);
- return &vb->vb2_buf;
-}
-
-static void clean_display_buffer(struct mtk_vcodec_ctx *ctx)
-{
- struct vb2_buffer *framptr;
-
- do {
- framptr = get_display_buffer(ctx);
- } while (framptr);
-}
-
-static void clean_free_buffer(struct mtk_vcodec_ctx *ctx)
-{
- struct vb2_buffer *framptr;
-
- do {
- framptr = get_free_buffer(ctx);
- } while (framptr);
-}
-
-static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_ctx *ctx)
-{
- static const struct v4l2_event ev_src_ch = {
- .type = V4L2_EVENT_SOURCE_CHANGE,
- .u.src_change.changes =
- V4L2_EVENT_SRC_CH_RESOLUTION,
- };
-
- mtk_v4l2_debug(1, "[%d]", ctx->id);
- v4l2_event_queue_fh(&ctx->fh, &ev_src_ch);
-}
-
-static void mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx)
-{
- bool res_chg;
- int ret = 0;
-
- ret = vdec_if_decode(ctx, NULL, NULL, &res_chg);
- if (ret)
- mtk_v4l2_err("DecodeFinal failed, ret=%d", ret);
-
- clean_display_buffer(ctx);
- clean_free_buffer(ctx);
-}
-
-static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx,
- unsigned int pixelformat)
-{
- const struct mtk_video_fmt *fmt;
- struct mtk_q_data *dst_q_data;
- unsigned int k;
-
- dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
- for (k = 0; k < NUM_FORMATS; k++) {
- fmt = &mtk_video_formats[k];
- if (fmt->fourcc == pixelformat) {
- mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)",
- dst_q_data->fmt->fourcc, pixelformat);
- dst_q_data->fmt = fmt;
- return;
- }
- }
-
- mtk_v4l2_err("Cannot get fourcc(%d), using init value", pixelformat);
-}
-
-static int mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx)
-{
- unsigned int dpbsize = 0;
- int ret;
-
- if (vdec_if_get_param(ctx,
- GET_PARAM_PIC_INFO,
- &ctx->last_decoded_picinfo)) {
- mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
- ctx->id);
- return -EINVAL;
- }
-
- if (ctx->last_decoded_picinfo.pic_w == 0 ||
- ctx->last_decoded_picinfo.pic_h == 0 ||
- ctx->last_decoded_picinfo.buf_w == 0 ||
- ctx->last_decoded_picinfo.buf_h == 0) {
- mtk_v4l2_err("Cannot get correct pic info");
- return -EINVAL;
- }
-
- if (ctx->last_decoded_picinfo.cap_fourcc != ctx->picinfo.cap_fourcc &&
- ctx->picinfo.cap_fourcc != 0)
- mtk_vdec_update_fmt(ctx, ctx->picinfo.cap_fourcc);
-
- if ((ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w) ||
- (ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h))
- return 0;
-
- mtk_v4l2_debug(1,
- "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)",
- ctx->id, ctx->last_decoded_picinfo.pic_w,
- ctx->last_decoded_picinfo.pic_h,
- ctx->picinfo.pic_w, ctx->picinfo.pic_h,
- ctx->last_decoded_picinfo.buf_w,
- ctx->last_decoded_picinfo.buf_h);
-
- ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
- if (dpbsize == 0)
- mtk_v4l2_err("Incorrect dpb size, ret=%d", ret);
-
- ctx->dpb_size = dpbsize;
-
- return ret;
-}
-
-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_v4l2_buffer *src_buf, *dst_buf;
- struct mtk_vcodec_mem buf;
- struct vdec_fb *pfb;
- bool res_chg = false;
- int ret;
- struct mtk_video_dec_buf *dst_buf_info, *src_buf_info;
-
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
- if (src_buf == NULL) {
- v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
- mtk_v4l2_debug(1, "[%d] src_buf empty!!", ctx->id);
- return;
- }
-
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
- if (dst_buf == NULL) {
- v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
- mtk_v4l2_debug(1, "[%d] dst_buf empty!!", ctx->id);
- return;
- }
-
- src_buf_info = container_of(src_buf, struct mtk_video_dec_buf,
- m2m_buf.vb);
- dst_buf_info = container_of(dst_buf, struct mtk_video_dec_buf,
- m2m_buf.vb);
-
- pfb = &dst_buf_info->frame_buffer;
- pfb->base_y.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
- pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
- pfb->base_y.size = ctx->picinfo.fb_sz[0];
-
- pfb->base_c.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 1);
- pfb->base_c.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 1);
- pfb->base_c.size = ctx->picinfo.fb_sz[1];
- pfb->status = 0;
- mtk_v4l2_debug(3, "===>[%d] vdec_if_decode() ===>", ctx->id);
-
- mtk_v4l2_debug(3,
- "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx",
- dst_buf->vb2_buf.index, pfb,
- pfb->base_y.va, &pfb->base_y.dma_addr,
- &pfb->base_c.dma_addr, pfb->base_y.size);
-
- if (src_buf_info->lastframe) {
- mtk_v4l2_debug(1, "Got empty flush input buffer.");
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
-
- /* update dst buf status */
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
- mutex_lock(&ctx->lock);
- dst_buf_info->used = false;
- mutex_unlock(&ctx->lock);
-
- vdec_if_decode(ctx, NULL, NULL, &res_chg);
- clean_display_buffer(ctx);
- vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
- if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
- vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
- dst_buf->flags |= V4L2_BUF_FLAG_LAST;
- v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
- clean_free_buffer(ctx);
- v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
- return;
- }
- buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
- buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
- buf.size = (size_t)src_buf->vb2_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->vb2_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);
- dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
- dst_buf->timecode = src_buf->timecode;
- mutex_lock(&ctx->lock);
- dst_buf_info->used = true;
- mutex_unlock(&ctx->lock);
- src_buf_info->used = true;
-
- ret = vdec_if_decode(ctx, &buf, pfb, &res_chg);
-
- if (ret) {
- mtk_v4l2_err(
- " <===[%d], src_buf[%d] sz=0x%zx pts=%llu dst_buf[%d] vdec_if_decode() ret=%d res_chg=%d===>",
- ctx->id,
- src_buf->vb2_buf.index,
- buf.size,
- src_buf->vb2_buf.timestamp,
- dst_buf->vb2_buf.index,
- ret, res_chg);
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- if (ret == -EIO) {
- mutex_lock(&ctx->lock);
- src_buf_info->error = true;
- mutex_unlock(&ctx->lock);
- }
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
- } else if (res_chg == false) {
- /*
- * we only return src buffer with VB2_BUF_STATE_DONE
- * when decode success without resolution change
- */
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
- }
-
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
- clean_display_buffer(ctx);
- clean_free_buffer(ctx);
-
- if (!ret && res_chg) {
- mtk_vdec_pic_info_update(ctx);
- /*
- * On encountering a resolution change in the stream.
- * The driver must first process and decode all
- * remaining buffers from before the resolution change
- * point, so call flush decode here
- */
- mtk_vdec_flush_decoder(ctx);
- /*
- * After all buffers containing decoded frames from
- * before the resolution change point ready to be
- * dequeued on the CAPTURE queue, the driver sends a
- * V4L2_EVENT_SOURCE_CHANGE event for source change
- * type V4L2_EVENT_SRC_CH_RESOLUTION
- */
- mtk_vdec_queue_res_chg_event(ctx);
- }
- v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
-}
-
static int vidioc_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
@@ -562,10 +123,12 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx)
{
struct mtk_q_data *q_data;
+ ctx->dev->vdec_pdata->init_vdec_params(ctx);
+
ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
ctx->fh.m2m_ctx = ctx->m2m_ctx;
ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
- INIT_WORK(&ctx->decode_work, mtk_vdec_worker);
+ INIT_WORK(&ctx->decode_work, ctx->dev->vdec_pdata->worker);
ctx->colorspace = V4L2_COLORSPACE_REC709;
ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
@@ -575,7 +138,7 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx)
memset(q_data, 0, sizeof(struct mtk_q_data));
q_data->visible_width = DFT_CFG_WIDTH;
q_data->visible_height = DFT_CFG_HEIGHT;
- q_data->fmt = &mtk_video_formats[OUT_FMT_IDX];
+ q_data->fmt = ctx->dev->vdec_pdata->default_out_fmt;
q_data->field = V4L2_FIELD_NONE;
q_data->sizeimage[0] = DFT_CFG_WIDTH * DFT_CFG_HEIGHT;
@@ -587,7 +150,7 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx)
q_data->visible_height = DFT_CFG_HEIGHT;
q_data->coded_width = DFT_CFG_WIDTH;
q_data->coded_height = DFT_CFG_HEIGHT;
- q_data->fmt = &mtk_video_formats[CAP_FMT_IDX];
+ q_data->fmt = ctx->dev->vdec_pdata->default_cap_fmt;
q_data->field = V4L2_FIELD_NONE;
v4l_bound_align_image(&q_data->coded_width,
@@ -729,11 +292,14 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
const struct mtk_video_fmt *fmt;
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
- fmt = mtk_vdec_find_format(f);
+ fmt = mtk_vdec_find_format(f, dec_pdata);
if (!fmt) {
- f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
- fmt = mtk_vdec_find_format(f);
+ f->fmt.pix.pixelformat =
+ ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc;
+ fmt = mtk_vdec_find_format(f, dec_pdata);
}
return vidioc_try_fmt(f, fmt);
@@ -744,11 +310,14 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
const struct mtk_video_fmt *fmt;
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
- fmt = mtk_vdec_find_format(f);
+ fmt = mtk_vdec_find_format(f, dec_pdata);
if (!fmt) {
- f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
- fmt = mtk_vdec_find_format(f);
+ f->fmt.pix.pixelformat =
+ ctx->q_data[MTK_Q_DATA_SRC].fmt->fourcc;
+ fmt = mtk_vdec_find_format(f, dec_pdata);
}
if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
@@ -838,6 +407,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
struct mtk_q_data *q_data;
int ret = 0;
const struct mtk_video_fmt *fmt;
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
mtk_v4l2_debug(3, "[%d]", ctx->id);
@@ -866,16 +436,16 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
ret = -EBUSY;
}
- fmt = mtk_vdec_find_format(f);
+ fmt = mtk_vdec_find_format(f, dec_pdata);
if (fmt == NULL) {
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
f->fmt.pix.pixelformat =
- mtk_video_formats[OUT_FMT_IDX].fourcc;
- fmt = mtk_vdec_find_format(f);
+ dec_pdata->default_out_fmt->fourcc;
+ fmt = mtk_vdec_find_format(f, dec_pdata);
} else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
f->fmt.pix.pixelformat =
- mtk_video_formats[CAP_FMT_IDX].fourcc;
- fmt = mtk_vdec_find_format(f);
+ dec_pdata->default_cap_fmt->fourcc;
+ fmt = mtk_vdec_find_format(f, dec_pdata);
}
}
if (fmt == NULL)
@@ -912,16 +482,17 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
{
int i = 0;
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
if (fsize->index != 0)
return -EINVAL;
- for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
- if (fsize->pixel_format != mtk_vdec_framesizes[i].fourcc)
+ for (i = 0; i < dec_pdata->num_framesizes; ++i) {
+ if (fsize->pixel_format != dec_pdata->vdec_framesizes[i].fourcc)
continue;
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
- fsize->stepwise = mtk_vdec_framesizes[i].stepwise;
+ fsize->stepwise = dec_pdata->vdec_framesizes[i].stepwise;
if (!(ctx->dev->dec_capability &
VCODEC_CAPABILITY_4K_DISABLED)) {
mtk_v4l2_debug(3, "4K is enabled");
@@ -944,16 +515,20 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
return -EINVAL;
}
-static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
+static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
+ bool output_queue)
{
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
const struct mtk_video_fmt *fmt;
int i, j = 0;
- for (i = 0; i < NUM_FORMATS; i++) {
- if (output_queue && (mtk_video_formats[i].type != MTK_FMT_DEC))
+ for (i = 0; i < dec_pdata->num_formats; i++) {
+ if (output_queue &&
+ (dec_pdata->vdec_formats[i].type != MTK_FMT_DEC))
continue;
if (!output_queue &&
- (mtk_video_formats[i].type != MTK_FMT_FRAME))
+ (dec_pdata->vdec_formats[i].type != MTK_FMT_FRAME))
continue;
if (j == f->index)
@@ -961,10 +536,10 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
++j;
}
- if (i == NUM_FORMATS)
+ if (i == dec_pdata->num_formats)
return -EINVAL;
- fmt = &mtk_video_formats[i];
+ fmt = &dec_pdata->vdec_formats[i];
f->pixelformat = fmt->fourcc;
f->flags = fmt->flags;
@@ -974,13 +549,13 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
static int vidioc_vdec_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return vidioc_enum_fmt(f, false);
+ return vidioc_enum_fmt(f, priv, false);
}
static int vidioc_vdec_enum_fmt_vid_out(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return vidioc_enum_fmt(f, true);
+ return vidioc_enum_fmt(f, priv, true);
}
static int vidioc_vdec_g_fmt(struct file *file, void *priv,
@@ -1071,7 +646,7 @@ static int vidioc_vdec_g_fmt(struct file *file, void *priv,
return 0;
}
-static int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
+int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers,
unsigned int *nplanes,
unsigned int sizes[],
@@ -1095,7 +670,7 @@ static int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
}
} else {
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
- *nplanes = 2;
+ *nplanes = q_data->fmt->num_planes;
else
*nplanes = 1;
@@ -1111,7 +686,7 @@ static int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
return 0;
}
-static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb)
+int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct mtk_q_data *q_data;
@@ -1133,128 +708,7 @@ static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb)
return 0;
}
-static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *src_buf;
- struct mtk_vcodec_mem src_mem;
- bool res_chg = false;
- int ret = 0;
- unsigned int dpbsize = 1, i = 0;
- struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
- struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
- struct mtk_video_dec_buf *buf = NULL;
- struct mtk_q_data *dst_q_data;
-
- 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
- */
- if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
- vb2_v4l2 = to_vb2_v4l2_buffer(vb);
- buf = container_of(vb2_v4l2, struct mtk_video_dec_buf,
- m2m_buf.vb);
- mutex_lock(&ctx->lock);
- if (buf->used == false) {
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
- buf->queued_in_vb2 = true;
- buf->queued_in_v4l2 = true;
- } else {
- buf->queued_in_vb2 = false;
- buf->queued_in_v4l2 = true;
- }
- mutex_unlock(&ctx->lock);
- return;
- }
-
- v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
-
- if (ctx->state != MTK_STATE_INIT) {
- mtk_v4l2_debug(3, "[%d] already init driver %d",
- ctx->id, ctx->state);
- return;
- }
-
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
- if (!src_buf) {
- mtk_v4l2_err("No src buffer");
- return;
- }
- buf = container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb);
- if (buf->lastframe) {
- /* This shouldn't happen. Just in case. */
- mtk_v4l2_err("Invalid flush buffer.");
- v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- return;
- }
-
- src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
- src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
- src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused;
- mtk_v4l2_debug(2,
- "[%d] buf id=%d va=%p dma=%pad size=%zx",
- ctx->id, src_buf->vb2_buf.index,
- src_mem.va, &src_mem.dma_addr,
- src_mem.size);
-
- ret = vdec_if_decode(ctx, &src_mem, NULL, &res_chg);
- if (ret || !res_chg) {
- /*
- * fb == NULL means to parse SPS/PPS header or
- * resolution info in src_mem. Decode can fail
- * if there is no SPS header or picture info
- * in bs
- */
-
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- if (ret == -EIO) {
- mtk_v4l2_err("[%d] Unrecoverable error in vdec_if_decode.",
- ctx->id);
- ctx->state = MTK_STATE_ABORT;
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
- } else {
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
- }
- mtk_v4l2_debug(ret ? 0 : 1,
- "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d",
- ctx->id, src_buf->vb2_buf.index,
- src_mem.size, ret, res_chg);
- return;
- }
-
- if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) {
- mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
- ctx->id);
- return;
- }
-
- ctx->last_decoded_picinfo = ctx->picinfo;
- dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
- for (i = 0; i < dst_q_data->fmt->num_planes; i++) {
- dst_q_data->sizeimage[i] = ctx->picinfo.fb_sz[i];
- dst_q_data->bytesperline[i] = ctx->picinfo.buf_w;
- }
-
- mtk_v4l2_debug(2, "[%d] vdec_if_init() OK wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x",
- ctx->id,
- ctx->picinfo.buf_w, ctx->picinfo.buf_h,
- ctx->picinfo.pic_w, ctx->picinfo.pic_h,
- dst_q_data->sizeimage[0],
- dst_q_data->sizeimage[1]);
-
- ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
- if (dpbsize == 0)
- mtk_v4l2_err("[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret);
-
- ctx->dpb_size = dpbsize;
- ctx->state = MTK_STATE_HEADER;
- mtk_v4l2_debug(1, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size);
-
- mtk_vdec_queue_res_chg_event(ctx);
-}
-
-static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb)
+void vb2ops_vdec_buf_finish(struct vb2_buffer *vb)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_v4l2_buffer *vb2_v4l2;
@@ -1277,7 +731,7 @@ static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb)
}
}
-static int vb2ops_vdec_buf_init(struct vb2_buffer *vb)
+int vb2ops_vdec_buf_init(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *vb2_v4l2 = container_of(vb,
struct vb2_v4l2_buffer, vb2_buf);
@@ -1294,7 +748,7 @@ static int vb2ops_vdec_buf_init(struct vb2_buffer *vb)
return 0;
}
-static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count)
+int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
@@ -1304,7 +758,7 @@ static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count)
return 0;
}
-static void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
+void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
{
struct vb2_v4l2_buffer *src_buf = NULL, *dst_buf = NULL;
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
@@ -1341,7 +795,7 @@ static void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
ctx->last_decoded_picinfo.buf_w,
ctx->last_decoded_picinfo.buf_h);
- mtk_vdec_flush_decoder(ctx);
+ ctx->dev->vdec_pdata->flush_decoder(ctx);
}
ctx->state = MTK_STATE_FLUSH;
@@ -1388,7 +842,7 @@ static void m2mops_vdec_job_abort(void *priv)
ctx->state = MTK_STATE_ABORT;
}
-static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
+int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
{
struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
int ret = 0;
@@ -1408,55 +862,12 @@ static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
return ret;
}
-static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = {
- .g_volatile_ctrl = mtk_vdec_g_v_ctrl,
-};
-
-int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx)
-{
- struct v4l2_ctrl *ctrl;
-
- v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1);
-
- 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;
- v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl,
- &mtk_vcodec_dec_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
- V4L2_MPEG_VIDEO_VP9_PROFILE_0,
- 0, V4L2_MPEG_VIDEO_VP9_PROFILE_0);
-
- 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 v4l2_m2m_ops mtk_vdec_m2m_ops = {
.device_run = m2mops_vdec_device_run,
.job_ready = m2mops_vdec_job_ready,
.job_abort = m2mops_vdec_job_abort,
};
-static const struct vb2_ops mtk_vdec_vb2_ops = {
- .queue_setup = vb2ops_vdec_queue_setup,
- .buf_prepare = vb2ops_vdec_buf_prepare,
- .buf_queue = vb2ops_vdec_buf_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
- .buf_init = vb2ops_vdec_buf_init,
- .buf_finish = vb2ops_vdec_buf_finish,
- .start_streaming = vb2ops_vdec_start_streaming,
- .stop_streaming = vb2ops_vdec_stop_streaming,
-};
-
const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops = {
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
@@ -1503,7 +914,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->io_modes = VB2_DMABUF | VB2_MMAP;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct mtk_video_dec_buf);
- src_vq->ops = &mtk_vdec_vb2_ops;
+ src_vq->ops = ctx->dev->vdec_pdata->vdec_vb2_ops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->dev->dev_mutex;
@@ -1518,7 +929,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->io_modes = VB2_DMABUF | VB2_MMAP;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct mtk_video_dec_buf);
- dst_vq->ops = &mtk_vdec_vb2_ops;
+ dst_vq->ops = ctx->dev->vdec_pdata->vdec_vb2_ops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->dev->dev_mutex;
@@ -16,6 +16,8 @@
#define VCODEC_DEC_4K_CODED_HEIGHT 2304U
#define MTK_VDEC_MAX_W 2048U
#define MTK_VDEC_MAX_H 1088U
+#define MTK_VDEC_MIN_W 64U
+#define MTK_VDEC_MIN_H 64U
#define MTK_VDEC_IRQ_STATUS_DEC_SUCCESS 0x10000
@@ -73,7 +75,22 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq);
void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_dec_release(struct mtk_vcodec_ctx *ctx);
-int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx);
+
+int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl);
+
+/*
+ * VB2 ops
+ */
+int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers,
+ unsigned int *nplanes,
+ unsigned int sizes[],
+ struct device *alloc_devs[]);
+int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb);
+void vb2ops_vdec_buf_finish(struct vb2_buffer *vb);
+int vb2ops_vdec_buf_init(struct vb2_buffer *vb);
+int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count);
+void vb2ops_vdec_stop_streaming(struct vb2_queue *q);
#endif /* _MTK_VCODEC_DEC_H_ */
@@ -106,7 +106,7 @@ static int fops_vcodec_open(struct file *file)
mutex_init(&ctx->lock);
ctx->type = MTK_INST_DECODER;
- ret = mtk_vcodec_dec_ctrls_setup(ctx);
+ ret = dev->vdec_pdata->ctrls_setup(ctx);
if (ret) {
mtk_v4l2_err("Failed to setup mt vcodec controls");
goto err_ctrls_setup;
@@ -222,6 +222,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dev->ctx_list);
dev->plat_dev = pdev;
+ dev->vdec_pdata = of_device_get_match_data(&pdev->dev);
if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu",
&rproc_phandle)) {
fw_type = VPU;
@@ -347,8 +348,13 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
return ret;
}
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata;
+
static const struct of_device_id mtk_vcodec_match[] = {
- {.compatible = "mediatek,mt8173-vcodec-dec",},
+ {
+ .compatible = "mediatek,mt8173-vcodec-dec",
+ .data = &mtk_vdec_8173_pdata,
+ },
{},
};
new file mode 100644
@@ -0,0 +1,633 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.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"
+
+static const struct mtk_video_fmt mtk_video_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_H264,
+ .type = MTK_FMT_DEC,
+ .num_planes = 1,
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP8,
+ .type = MTK_FMT_DEC,
+ .num_planes = 1,
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP9,
+ .type = MTK_FMT_DEC,
+ .num_planes = 1,
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_MT21C,
+ .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 3
+
+static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_H264,
+ .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
+ MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP8,
+ .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
+ MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP9,
+ .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)
+
+/*
+ * This function tries to clean all display buffers, the buffers will return
+ * in display order.
+ * Note the buffers returned from codec driver may still be in driver's
+ * reference list.
+ */
+static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_ctx *ctx)
+{
+ struct vdec_fb *disp_frame_buffer = NULL;
+ struct mtk_video_dec_buf *dstbuf;
+ struct vb2_v4l2_buffer *vb;
+
+ mtk_v4l2_debug(3, "[%d]", ctx->id);
+ if (vdec_if_get_param(ctx,
+ GET_PARAM_DISP_FRAME_BUFFER,
+ &disp_frame_buffer)) {
+ mtk_v4l2_err("[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER",
+ ctx->id);
+ return NULL;
+ }
+
+ if (disp_frame_buffer == NULL) {
+ mtk_v4l2_debug(3, "No display frame buffer");
+ return NULL;
+ }
+
+ dstbuf = container_of(disp_frame_buffer, struct mtk_video_dec_buf,
+ frame_buffer);
+ vb = &dstbuf->m2m_buf.vb;
+ mutex_lock(&ctx->lock);
+ if (dstbuf->used) {
+ vb2_set_plane_payload(&vb->vb2_buf, 0,
+ ctx->picinfo.fb_sz[0]);
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
+ vb2_set_plane_payload(&vb->vb2_buf, 1,
+ ctx->picinfo.fb_sz[1]);
+
+ mtk_v4l2_debug(2,
+ "[%d]status=%x queue id=%d to done_list %d",
+ ctx->id, disp_frame_buffer->status,
+ vb->vb2_buf.index,
+ dstbuf->queued_in_vb2);
+
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE);
+ ctx->decoded_frame_cnt++;
+ }
+ mutex_unlock(&ctx->lock);
+ return &vb->vb2_buf;
+}
+
+/*
+ * This function tries to clean all capture buffers that are not used as
+ * reference buffers by codec driver any more
+ * In this case, we need re-queue buffer to vb2 buffer if user space
+ * already returns this buffer to v4l2 or this buffer is just the output of
+ * previous sps/pps/resolution change decode, or do nothing if user
+ * space still owns this buffer
+ */
+static struct vb2_buffer *get_free_buffer(struct mtk_vcodec_ctx *ctx)
+{
+ struct mtk_video_dec_buf *dstbuf;
+ struct vdec_fb *free_frame_buffer = NULL;
+ struct vb2_v4l2_buffer *vb;
+
+ if (vdec_if_get_param(ctx,
+ GET_PARAM_FREE_FRAME_BUFFER,
+ &free_frame_buffer)) {
+ mtk_v4l2_err("[%d] Error!! Cannot get param", ctx->id);
+ return NULL;
+ }
+ if (free_frame_buffer == NULL) {
+ mtk_v4l2_debug(3, " No free frame buffer");
+ return NULL;
+ }
+
+ mtk_v4l2_debug(3, "[%d] tmp_frame_addr = 0x%p",
+ ctx->id, free_frame_buffer);
+
+ dstbuf = container_of(free_frame_buffer, struct mtk_video_dec_buf,
+ frame_buffer);
+ vb = &dstbuf->m2m_buf.vb;
+
+ mutex_lock(&ctx->lock);
+ if (dstbuf->used) {
+ if ((dstbuf->queued_in_vb2) &&
+ (dstbuf->queued_in_v4l2) &&
+ (free_frame_buffer->status == FB_ST_FREE)) {
+ /*
+ * After decode sps/pps or non-display buffer, we don't
+ * need to return capture buffer to user space, but
+ * just re-queue this capture buffer to vb2 queue.
+ * This reduce overheads that dq/q unused capture
+ * buffer. In this case, queued_in_vb2 = true.
+ */
+ mtk_v4l2_debug(2,
+ "[%d]status=%x queue id=%d to rdy_queue %d",
+ ctx->id, free_frame_buffer->status,
+ vb->vb2_buf.index,
+ dstbuf->queued_in_vb2);
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ } else if ((dstbuf->queued_in_vb2 == false) &&
+ (dstbuf->queued_in_v4l2 == true)) {
+ /*
+ * If buffer in v4l2 driver but not in vb2 queue yet,
+ * and we get this buffer from free_list, it means
+ * that codec driver do not use this buffer as
+ * reference buffer anymore. We should q buffer to vb2
+ * queue, so later work thread could get this buffer
+ * for decode. In this case, queued_in_vb2 = false
+ * means this buffer is not from previous decode
+ * output.
+ */
+ mtk_v4l2_debug(2,
+ "[%d]status=%x queue id=%d to rdy_queue",
+ ctx->id, free_frame_buffer->status,
+ vb->vb2_buf.index);
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ dstbuf->queued_in_vb2 = true;
+ } else {
+ /*
+ * Codec driver do not need to reference this capture
+ * buffer and this buffer is not in v4l2 driver.
+ * Then we don't need to do any thing, just add log when
+ * we need to debug buffer flow.
+ * When this buffer q from user space, it could
+ * directly q to vb2 buffer
+ */
+ mtk_v4l2_debug(3, "[%d]status=%x err queue id=%d %d %d",
+ ctx->id, free_frame_buffer->status,
+ vb->vb2_buf.index,
+ dstbuf->queued_in_vb2,
+ dstbuf->queued_in_v4l2);
+ }
+ dstbuf->used = false;
+ }
+ mutex_unlock(&ctx->lock);
+ return &vb->vb2_buf;
+}
+
+static void clean_display_buffer(struct mtk_vcodec_ctx *ctx)
+{
+ struct vb2_buffer *framptr;
+
+ do {
+ framptr = get_display_buffer(ctx);
+ } while (framptr);
+}
+
+static void clean_free_buffer(struct mtk_vcodec_ctx *ctx)
+{
+ struct vb2_buffer *framptr;
+
+ do {
+ framptr = get_free_buffer(ctx);
+ } while (framptr);
+}
+
+static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_ctx *ctx)
+{
+ static const struct v4l2_event ev_src_ch = {
+ .type = V4L2_EVENT_SOURCE_CHANGE,
+ .u.src_change.changes =
+ V4L2_EVENT_SRC_CH_RESOLUTION,
+ };
+
+ mtk_v4l2_debug(1, "[%d]", ctx->id);
+ v4l2_event_queue_fh(&ctx->fh, &ev_src_ch);
+}
+
+static void mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx)
+{
+ bool res_chg;
+ int ret = 0;
+
+ ret = vdec_if_decode(ctx, NULL, NULL, &res_chg);
+ if (ret)
+ mtk_v4l2_err("DecodeFinal failed, ret=%d", ret);
+
+ clean_display_buffer(ctx);
+ clean_free_buffer(ctx);
+}
+
+static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx,
+ unsigned int pixelformat)
+{
+ const struct mtk_video_fmt *fmt;
+ struct mtk_q_data *dst_q_data;
+ unsigned int k;
+
+ dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
+ for (k = 0; k < NUM_FORMATS; k++) {
+ fmt = &mtk_video_formats[k];
+ if (fmt->fourcc == pixelformat) {
+ mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)",
+ dst_q_data->fmt->fourcc, pixelformat);
+ dst_q_data->fmt = fmt;
+ return;
+ }
+ }
+
+ mtk_v4l2_err("Cannot get fourcc(%d), using init value", pixelformat);
+}
+
+static int mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx)
+{
+ unsigned int dpbsize = 0;
+ int ret;
+
+ if (vdec_if_get_param(ctx,
+ GET_PARAM_PIC_INFO,
+ &ctx->last_decoded_picinfo)) {
+ mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
+ ctx->id);
+ return -EINVAL;
+ }
+
+ if (ctx->last_decoded_picinfo.pic_w == 0 ||
+ ctx->last_decoded_picinfo.pic_h == 0 ||
+ ctx->last_decoded_picinfo.buf_w == 0 ||
+ ctx->last_decoded_picinfo.buf_h == 0) {
+ mtk_v4l2_err("Cannot get correct pic info");
+ return -EINVAL;
+ }
+
+ if (ctx->last_decoded_picinfo.cap_fourcc != ctx->picinfo.cap_fourcc &&
+ ctx->picinfo.cap_fourcc != 0)
+ mtk_vdec_update_fmt(ctx, ctx->picinfo.cap_fourcc);
+
+ if ((ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w) ||
+ (ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h))
+ return 0;
+
+ mtk_v4l2_debug(1,
+ "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)",
+ ctx->id, ctx->last_decoded_picinfo.pic_w,
+ ctx->last_decoded_picinfo.pic_h,
+ ctx->picinfo.pic_w, ctx->picinfo.pic_h,
+ ctx->last_decoded_picinfo.buf_w,
+ ctx->last_decoded_picinfo.buf_h);
+
+ ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
+ if (dpbsize == 0)
+ mtk_v4l2_err("Incorrect dpb size, ret=%d", ret);
+
+ ctx->dpb_size = dpbsize;
+
+ return ret;
+}
+
+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_v4l2_buffer *src_buf, *dst_buf;
+ struct mtk_vcodec_mem buf;
+ struct vdec_fb *pfb;
+ bool res_chg = false;
+ int ret;
+ struct mtk_video_dec_buf *dst_buf_info, *src_buf_info;
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ if (src_buf == NULL) {
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+ mtk_v4l2_debug(1, "[%d] src_buf empty!!", ctx->id);
+ return;
+ }
+
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ if (dst_buf == NULL) {
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+ mtk_v4l2_debug(1, "[%d] dst_buf empty!!", ctx->id);
+ return;
+ }
+
+ src_buf_info = container_of(src_buf, struct mtk_video_dec_buf,
+ m2m_buf.vb);
+ dst_buf_info = container_of(dst_buf, struct mtk_video_dec_buf,
+ m2m_buf.vb);
+
+ pfb = &dst_buf_info->frame_buffer;
+ pfb->base_y.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
+ pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+ pfb->base_y.size = ctx->picinfo.fb_sz[0];
+
+ pfb->base_c.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 1);
+ pfb->base_c.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 1);
+ pfb->base_c.size = ctx->picinfo.fb_sz[1];
+ pfb->status = 0;
+ mtk_v4l2_debug(3, "===>[%d] vdec_if_decode() ===>", ctx->id);
+
+ mtk_v4l2_debug(3,
+ "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx",
+ dst_buf->vb2_buf.index, pfb,
+ pfb->base_y.va, &pfb->base_y.dma_addr,
+ &pfb->base_c.dma_addr, pfb->base_y.size);
+
+ if (src_buf_info->lastframe) {
+ mtk_v4l2_debug(1, "Got empty flush input buffer.");
+ src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+
+ /* update dst buf status */
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ mutex_lock(&ctx->lock);
+ dst_buf_info->used = false;
+ mutex_unlock(&ctx->lock);
+
+ vdec_if_decode(ctx, NULL, NULL, &res_chg);
+ clean_display_buffer(ctx);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
+ dst_buf->flags |= V4L2_BUF_FLAG_LAST;
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
+ clean_free_buffer(ctx);
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+ return;
+ }
+ buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
+ buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+ buf.size = (size_t)src_buf->vb2_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->vb2_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);
+ dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
+ dst_buf->timecode = src_buf->timecode;
+ mutex_lock(&ctx->lock);
+ dst_buf_info->used = true;
+ mutex_unlock(&ctx->lock);
+ src_buf_info->used = true;
+
+ ret = vdec_if_decode(ctx, &buf, pfb, &res_chg);
+
+ if (ret) {
+ mtk_v4l2_err(
+ " <===[%d], src_buf[%d] sz=0x%zx pts=%llu dst_buf[%d] vdec_if_decode() ret=%d res_chg=%d===>",
+ ctx->id,
+ src_buf->vb2_buf.index,
+ buf.size,
+ src_buf->vb2_buf.timestamp,
+ dst_buf->vb2_buf.index,
+ ret, res_chg);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ if (ret == -EIO) {
+ mutex_lock(&ctx->lock);
+ src_buf_info->error = true;
+ mutex_unlock(&ctx->lock);
+ }
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ } else if (res_chg == false) {
+ /*
+ * we only return src buffer with VB2_BUF_STATE_DONE
+ * when decode success without resolution change
+ */
+ src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ }
+
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ clean_display_buffer(ctx);
+ clean_free_buffer(ctx);
+
+ if (!ret && res_chg) {
+ mtk_vdec_pic_info_update(ctx);
+ /*
+ * On encountering a resolution change in the stream.
+ * The driver must first process and decode all
+ * remaining buffers from before the resolution change
+ * point, so call flush decode here
+ */
+ mtk_vdec_flush_decoder(ctx);
+ /*
+ * After all buffers containing decoded frames from
+ * before the resolution change point ready to be
+ * dequeued on the CAPTURE queue, the driver sends a
+ * V4L2_EVENT_SOURCE_CHANGE event for source change
+ * type V4L2_EVENT_SRC_CH_RESOLUTION
+ */
+ mtk_vdec_queue_res_chg_event(ctx);
+ }
+ v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
+}
+
+static void vb2ops_vdec_stateful_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *src_buf;
+ struct mtk_vcodec_mem src_mem;
+ bool res_chg = false;
+ int ret = 0;
+ unsigned int dpbsize = 1, i = 0;
+ struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
+ struct mtk_video_dec_buf *buf = NULL;
+ struct mtk_q_data *dst_q_data;
+
+ 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
+ */
+ if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ vb2_v4l2 = to_vb2_v4l2_buffer(vb);
+ buf = container_of(vb2_v4l2, struct mtk_video_dec_buf,
+ m2m_buf.vb);
+ mutex_lock(&ctx->lock);
+ if (buf->used == false) {
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
+ buf->queued_in_vb2 = true;
+ buf->queued_in_v4l2 = true;
+ } else {
+ buf->queued_in_vb2 = false;
+ buf->queued_in_v4l2 = true;
+ }
+ mutex_unlock(&ctx->lock);
+ return;
+ }
+
+ v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
+
+ if (ctx->state != MTK_STATE_INIT) {
+ mtk_v4l2_debug(3, "[%d] already init driver %d",
+ ctx->id, ctx->state);
+ return;
+ }
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ if (!src_buf) {
+ mtk_v4l2_err("No src buffer");
+ return;
+ }
+ buf = container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb);
+ if (buf->lastframe) {
+ /* This shouldn't happen. Just in case. */
+ mtk_v4l2_err("Invalid flush buffer.");
+ v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ return;
+ }
+
+ src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
+ src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+ src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused;
+ mtk_v4l2_debug(2,
+ "[%d] buf id=%d va=%p dma=%pad size=%zx",
+ ctx->id, src_buf->vb2_buf.index,
+ src_mem.va, &src_mem.dma_addr,
+ src_mem.size);
+
+ ret = vdec_if_decode(ctx, &src_mem, NULL, &res_chg);
+ if (ret || !res_chg) {
+ /*
+ * fb == NULL means to parse SPS/PPS header or
+ * resolution info in src_mem. Decode can fail
+ * if there is no SPS header or picture info
+ * in bs
+ */
+
+ src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ if (ret == -EIO) {
+ mtk_v4l2_err("[%d] Unrecoverable error in vdec_if_decode.",
+ ctx->id);
+ ctx->state = MTK_STATE_ABORT;
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ } else {
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ }
+ mtk_v4l2_debug(ret ? 0 : 1,
+ "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d",
+ ctx->id, src_buf->vb2_buf.index,
+ src_mem.size, ret, res_chg);
+ return;
+ }
+
+ if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) {
+ mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
+ ctx->id);
+ return;
+ }
+
+ ctx->last_decoded_picinfo = ctx->picinfo;
+ dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
+ for (i = 0; i < dst_q_data->fmt->num_planes; i++) {
+ dst_q_data->sizeimage[i] = ctx->picinfo.fb_sz[i];
+ dst_q_data->bytesperline[i] = ctx->picinfo.buf_w;
+ }
+
+ mtk_v4l2_debug(2, "[%d] vdec_if_init() OK wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x",
+ ctx->id,
+ ctx->picinfo.buf_w, ctx->picinfo.buf_h,
+ ctx->picinfo.pic_w, ctx->picinfo.pic_h,
+ dst_q_data->sizeimage[0],
+ dst_q_data->sizeimage[1]);
+
+ ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
+ if (dpbsize == 0)
+ mtk_v4l2_err("[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret);
+
+ ctx->dpb_size = dpbsize;
+ ctx->state = MTK_STATE_HEADER;
+ mtk_v4l2_debug(1, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size);
+
+ mtk_vdec_queue_res_chg_event(ctx);
+}
+
+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;
+
+ v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1);
+
+ 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;
+ v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl,
+ &mtk_vcodec_dec_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
+ V4L2_MPEG_VIDEO_VP9_PROFILE_0,
+ 0, V4L2_MPEG_VIDEO_VP9_PROFILE_0);
+
+ 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;
+}
+
+static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
+{
+}
+
+static struct vb2_ops mtk_vdec_frame_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_stateful_buf_queue,
+ .buf_init = vb2ops_vdec_buf_init,
+ .buf_finish = vb2ops_vdec_buf_finish,
+ .stop_streaming = vb2ops_vdec_stop_streaming,
+};
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
+ .init_vdec_params = mtk_init_vdec_params,
+ .ctrls_setup = mtk_vcodec_dec_ctrls_setup,
+ .vdec_vb2_ops = &mtk_vdec_frame_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,
+ .worker = mtk_vdec_worker,
+ .flush_decoder = mtk_vdec_flush_decoder,
+};
@@ -305,6 +305,45 @@ enum mtk_chip {
MTK_MT8183,
};
+/**
+ * struct mtk_vcodec_dec_pdata - compatible data for each IC
+ * @init_vdec_params: init vdec params
+ * @ctrls_setup: init vcodec dec ctrls
+ * @worker: worker to start a decode job
+ * @flush_decoder: function that flushes the decoder
+ *
+ * @vdec_vb2_ops: struct vb2_ops
+ *
+ * @vdec_formats: supported video decoder formats
+ * @num_formats: count of video decoder formats
+ * @default_out_fmt: default output buffer format
+ * @default_cap_fmt: default capture buffer format
+ *
+ * @vdec_framesizes: supported video decoder frame sizes
+ * @num_framesizes: count of video decoder frame sizes
+ *
+ * @uses_stateless_api: whether the decoder uses the stateless API with requests
+ */
+
+struct mtk_vcodec_dec_pdata {
+ void (*init_vdec_params)(struct mtk_vcodec_ctx *ctx);
+ int (*ctrls_setup)(struct mtk_vcodec_ctx *ctx);
+ void (*worker)(struct work_struct *work);
+ void (*flush_decoder)(struct mtk_vcodec_ctx *ctx);
+
+ struct vb2_ops *vdec_vb2_ops;
+
+ const struct mtk_video_fmt *vdec_formats;
+ const int num_formats;
+ const struct mtk_video_fmt *default_out_fmt;
+ const struct mtk_video_fmt *default_cap_fmt;
+
+ const struct mtk_codec_framesizes *vdec_framesizes;
+ const int num_framesizes;
+
+ bool uses_stateless_api;
+};
+
/**
* struct mtk_vcodec_enc_pdata - compatible data for each IC
*
@@ -346,6 +385,7 @@ struct mtk_vcodec_enc_pdata {
* @curr_ctx: The context that is waiting for codec hardware
*
* @reg_base: Mapped address of MTK Vcodec registers.
+ * @vdec_pdata: Current arch private data.
*
* @fw_handler: used to communicate with the firmware.
* @id_counter: used to identify current opened instance
@@ -380,6 +420,7 @@ struct mtk_vcodec_dev {
spinlock_t irqlock;
struct mtk_vcodec_ctx *curr_ctx;
void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
+ const struct mtk_vcodec_dec_pdata *vdec_pdata;
const struct mtk_vcodec_enc_pdata *venc_pdata;
struct mtk_vcodec_fw *fw_handler;