diff options
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c')
-rw-r--r-- | drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c new file mode 100644 index 0000000000..11ca2c2fba --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c @@ -0,0 +1,623 @@ +// 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_dec.h" +#include "mtk_vcodec_dec_pm.h" +#include "vdec_drv_if.h" + +static 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, + .frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .type = MTK_FMT_DEC, + .num_planes = 1, + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, + .frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP9, + .type = MTK_FMT_DEC, + .num_planes = 1, + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, + .frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_MT21C, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, +}; + +static const unsigned int num_supported_formats = + ARRAY_SIZE(mtk_video_formats); + +#define DEFAULT_OUT_FMT_IDX 0 +#define DEFAULT_CAP_FMT_IDX 3 + +/* + * 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_dec_ctx *ctx) +{ + struct vdec_fb *disp_frame_buffer = NULL; + struct mtk_video_dec_buf *dstbuf; + struct vb2_v4l2_buffer *vb; + + mtk_v4l2_vdec_dbg(3, ctx, "[%d]", ctx->id); + if (vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER, + &disp_frame_buffer)) { + mtk_v4l2_vdec_err(ctx, "[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER", + ctx->id); + return NULL; + } + + if (!disp_frame_buffer) { + mtk_v4l2_vdec_dbg(3, ctx, "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) { + mtk_v4l2_vdec_dbg(2, ctx, "[%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_dec_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_vdec_err(ctx, "[%d] Error!! Cannot get param", ctx->id); + return NULL; + } + if (!free_frame_buffer) { + mtk_v4l2_vdec_dbg(3, ctx, " No free frame buffer"); + return NULL; + } + + mtk_v4l2_vdec_dbg(3, ctx, "[%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_vdec_dbg(2, ctx, "[%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 && dstbuf->queued_in_v4l2) { + /* + * 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_vdec_dbg(2, ctx, + "[%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_vdec_dbg(3, ctx, "[%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_dec_ctx *ctx) +{ + while (get_display_buffer(ctx)) + ; +} + +static void clean_free_buffer(struct mtk_vcodec_dec_ctx *ctx) +{ + while (get_free_buffer(ctx)) + ; +} + +static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_dec_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_vdec_dbg(1, ctx, "[%d]", ctx->id); + v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); +} + +static int mtk_vdec_flush_decoder(struct mtk_vcodec_dec_ctx *ctx) +{ + bool res_chg; + int ret; + + ret = vdec_if_decode(ctx, NULL, NULL, &res_chg); + if (ret) + mtk_v4l2_vdec_err(ctx, "DecodeFinal failed, ret=%d", ret); + + clean_display_buffer(ctx); + clean_free_buffer(ctx); + + return 0; +} + +static void mtk_vdec_update_fmt(struct mtk_vcodec_dec_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_supported_formats; k++) { + fmt = &mtk_video_formats[k]; + if (fmt->fourcc == pixelformat) { + mtk_v4l2_vdec_dbg(1, ctx, "Update cap fourcc(%d -> %d)", + dst_q_data->fmt->fourcc, pixelformat); + dst_q_data->fmt = fmt; + return; + } + } + + mtk_v4l2_vdec_err(ctx, "Cannot get fourcc(%d), using init value", pixelformat); +} + +static int mtk_vdec_pic_info_update(struct mtk_vcodec_dec_ctx *ctx) +{ + unsigned int dpbsize = 0; + int ret; + + if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, + &ctx->last_decoded_picinfo)) { + mtk_v4l2_vdec_err(ctx, "[%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_vdec_err(ctx, "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_vdec_dbg(1, ctx, "[%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_vdec_err(ctx, "Incorrect dpb size, ret=%d", ret); + + ctx->dpb_size = dpbsize; + + return ret; +} + +static void mtk_vdec_worker(struct work_struct *work) +{ + struct mtk_vcodec_dec_ctx *ctx = + container_of(work, struct mtk_vcodec_dec_ctx, decode_work); + struct mtk_vcodec_dec_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) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_vdec_dbg(1, ctx, "[%d] src_buf empty!!", ctx->id); + return; + } + + dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + if (!dst_buf) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_vdec_dbg(1, ctx, "[%d] dst_buf empty!!", ctx->id); + return; + } + + 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_vdec_dbg(3, ctx, "===>[%d] vdec_if_decode() ===>", ctx->id); + + mtk_v4l2_vdec_dbg(3, ctx, + "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 == &ctx->empty_flush_buf.vb) { + mtk_v4l2_vdec_dbg(1, ctx, "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; + } + + src_buf_info = + container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb); + + 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_vdec_err(ctx, "[%d] id=%d src_addr is NULL!!", ctx->id, + src_buf->vb2_buf.index); + return; + } + mtk_v4l2_vdec_dbg(3, ctx, "[%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_vdec_err(ctx, + "[%d] decode src[%d] sz=0x%zx pts=%llu dst[%d] 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) { + /* + * 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; + unsigned int dpbsize = 1, i; + struct mtk_vcodec_dec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2; + struct mtk_q_data *dst_q_data; + + mtk_v4l2_vdec_dbg(3, ctx, "[%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) { + struct mtk_video_dec_buf *buf; + + 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) { + 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_vdec_dbg(3, ctx, "[%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_vdec_err(ctx, "No src buffer"); + return; + } + + if (src_buf == &ctx->empty_flush_buf.vb) { + /* This shouldn't happen. Just in case. */ + mtk_v4l2_vdec_err(ctx, "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_vdec_dbg(2, ctx, "[%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_vdec_err(ctx, "[%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_vdec_dbg(ret ? 0 : 1, ctx, + "[%d] 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_vdec_err(ctx, "[%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_vdec_dbg(2, ctx, "[%d] 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_vdec_err(ctx, "[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret); + + ctx->dpb_size = dpbsize; + ctx->state = MTK_STATE_HEADER; + mtk_v4l2_vdec_dbg(1, ctx, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size); + + mtk_vdec_queue_res_chg_event(ctx); +} + +static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_vcodec_dec_ctx *ctx = ctrl_to_dec_ctx(ctrl); + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + if (ctx->state >= MTK_STATE_HEADER) { + ctrl->val = ctx->dpb_size; + } else { + mtk_v4l2_vdec_dbg(0, ctx, "Seqinfo not ready"); + ctrl->val = 0; + } + break; + default: + ret = -EINVAL; + } + return ret; +} + +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_dec_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); + /* + * H264. Baseline / Extended decoding is not supported. + */ + v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED), + V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); + + if (ctx->ctrl_hdl.error) { + mtk_v4l2_vdec_err(ctx, "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_dec_ctx *ctx) +{ + unsigned int i; + + if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) { + for (i = 0; i < num_supported_formats; i++) { + if (mtk_video_formats[i].type != MTK_FMT_DEC) + continue; + + mtk_video_formats[i].frmsize.max_width = + VCODEC_DEC_4K_CODED_WIDTH; + mtk_video_formats[i].frmsize.max_height = + VCODEC_DEC_4K_CODED_HEIGHT; + } + } +} + +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_supported_formats, + .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX], + .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX], + .worker = mtk_vdec_worker, + .flush_decoder = mtk_vdec_flush_decoder, + .is_subdev_supported = false, + .hw_arch = MTK_VDEC_PURE_SINGLE_CORE, +}; |