Hi Benjamin, On Thu, Nov 25, 2021 at 04:50:01PM +0100, Benjamin Gaignard wrote: > Use the postprocessor functions introduced by Hantro G2/VP9 codec series > and remove duplicated buffer management. > This allow Hantro G12/HEVC to produce NV12_4L4 and NV12. > Can you add the fluster score for HEVC so we confirm there are no regressions? Also, please make sure to test with the UVG set http://ultravideo.fi/, as well as testing that NV12_4L4 output converted via GStreamer's videoconvert element. Thanks, Ezequiel > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > --- > .../staging/media/hantro/hantro_g2_hevc_dec.c | 25 +++--- > drivers/staging/media/hantro/hantro_hevc.c | 79 +++---------------- > drivers/staging/media/hantro/hantro_hw.h | 11 +++ > .../staging/media/hantro/hantro_postproc.c | 3 + > drivers/staging/media/hantro/hantro_v4l2.c | 19 ++--- > 5 files changed, 41 insertions(+), 96 deletions(-) > > diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > index b35f36109a6f..6ef5430b18eb 100644 > --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c > @@ -341,6 +341,8 @@ static int set_ref(struct hantro_ctx *ctx) > const struct v4l2_hevc_dpb_entry *dpb = decode_params->dpb; > dma_addr_t luma_addr, chroma_addr, mv_addr = 0; > struct hantro_dev *vpu = ctx->dev; > + struct vb2_v4l2_buffer *vb2_dst; > + struct hantro_decoded_buffer *dst; > size_t cr_offset = hantro_hevc_chroma_offset(sps); > size_t mv_offset = hantro_hevc_motion_vectors_offset(sps); > u32 max_ref_frames; > @@ -426,10 +428,15 @@ static int set_ref(struct hantro_ctx *ctx) > hantro_write_addr(vpu, G2_REF_MV_ADDR(i), mv_addr); > } > > - luma_addr = hantro_hevc_get_ref_buf(ctx, decode_params->pic_order_cnt_val); > + vb2_dst = hantro_get_dst_buf(ctx); > + dst = vb2_to_hantro_decoded_buf(&vb2_dst->vb2_buf); > + luma_addr = hantro_get_dec_buf_addr(ctx, &dst->base.vb.vb2_buf); > if (!luma_addr) > return -ENOMEM; > > + if (hantro_hevc_add_ref_buf(ctx, decode_params->pic_order_cnt_val, luma_addr)) > + return -EINVAL; > + > chroma_addr = luma_addr + cr_offset; > mv_addr = luma_addr + mv_offset; > > @@ -456,16 +463,12 @@ static int set_ref(struct hantro_ctx *ctx) > > static void set_buffers(struct hantro_ctx *ctx) > { > - struct vb2_v4l2_buffer *src_buf, *dst_buf; > + struct vb2_v4l2_buffer *src_buf; > struct hantro_dev *vpu = ctx->dev; > - const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; > - const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; > - size_t cr_offset = hantro_hevc_chroma_offset(sps); > - dma_addr_t src_dma, dst_dma; > + dma_addr_t src_dma; > u32 src_len, src_buf_len; > > src_buf = hantro_get_src_buf(ctx); > - dst_buf = hantro_get_dst_buf(ctx); > > /* Source (stream) buffer. */ > src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); > @@ -478,11 +481,6 @@ static void set_buffers(struct hantro_ctx *ctx) > hantro_reg_write(vpu, &g2_strm_start_offset, 0); > hantro_reg_write(vpu, &g2_write_mvs_e, 1); > > - /* Destination (decoded frame) buffer. */ > - dst_dma = hantro_get_dec_buf_addr(ctx, &dst_buf->vb2_buf); > - > - hantro_write_addr(vpu, G2_RS_OUT_LUMA_ADDR, dst_dma); > - hantro_write_addr(vpu, G2_RS_OUT_CHROMA_ADDR, dst_dma + cr_offset); > hantro_write_addr(vpu, G2_TILE_SIZES_ADDR, ctx->hevc_dec.tile_sizes.dma); > hantro_write_addr(vpu, G2_TILE_FILTER_ADDR, ctx->hevc_dec.tile_filter.dma); > hantro_write_addr(vpu, G2_TILE_SAO_ADDR, ctx->hevc_dec.tile_sao.dma); > @@ -575,9 +573,6 @@ int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) > /* Don't compress buffers */ > hantro_reg_write(vpu, &g2_ref_compress_bypass, 1); > > - /* use NV12 as output format */ > - hantro_reg_write(vpu, &g2_out_rs_e, 1); > - > /* Bus width and max burst */ > hantro_reg_write(vpu, &g2_buswidth, BUS_WIDTH_128); > hantro_reg_write(vpu, &g2_max_burst, 16); > diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c > index ee03123e7704..b49a41d7ae91 100644 > --- a/drivers/staging/media/hantro/hantro_hevc.c > +++ b/drivers/staging/media/hantro/hantro_hevc.c > @@ -44,47 +44,6 @@ size_t hantro_hevc_motion_vectors_offset(const struct v4l2_ctrl_hevc_sps *sps) > return ALIGN((cr_offset * 3) / 2, G2_ALIGN); > } > > -static size_t hantro_hevc_mv_size(const struct v4l2_ctrl_hevc_sps *sps) > -{ > - u32 min_cb_log2_size_y = sps->log2_min_luma_coding_block_size_minus3 + 3; > - u32 ctb_log2_size_y = min_cb_log2_size_y + sps->log2_diff_max_min_luma_coding_block_size; > - u32 pic_width_in_ctbs_y = (sps->pic_width_in_luma_samples + (1 << ctb_log2_size_y) - 1) > - >> ctb_log2_size_y; > - u32 pic_height_in_ctbs_y = (sps->pic_height_in_luma_samples + (1 << ctb_log2_size_y) - 1) > - >> ctb_log2_size_y; > - size_t mv_size; > - > - mv_size = pic_width_in_ctbs_y * pic_height_in_ctbs_y * > - (1 << (2 * (ctb_log2_size_y - 4))) * 16; > - > - vpu_debug(4, "%dx%d (CTBs) %zu MV bytes\n", > - pic_width_in_ctbs_y, pic_height_in_ctbs_y, mv_size); > - > - return mv_size; > -} > - > -static size_t hantro_hevc_ref_size(struct hantro_ctx *ctx) > -{ > - const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; > - const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; > - > - return hantro_hevc_motion_vectors_offset(sps) + hantro_hevc_mv_size(sps); > -} > - > -static void hantro_hevc_ref_free(struct hantro_ctx *ctx) > -{ > - struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec; > - struct hantro_dev *vpu = ctx->dev; > - int i; > - > - for (i = 0; i < NUM_REF_PICTURES; i++) { > - if (hevc_dec->ref_bufs[i].cpu) > - dma_free_coherent(vpu->dev, hevc_dec->ref_bufs[i].size, > - hevc_dec->ref_bufs[i].cpu, > - hevc_dec->ref_bufs[i].dma); > - } > -} > - > static void hantro_hevc_ref_init(struct hantro_ctx *ctx) > { > struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec; > @@ -108,37 +67,25 @@ dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, > } > } > > - /* Allocate a new reference buffer */ > + return 0; > +} > + > +int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr) > +{ > + struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec; > + int i; > + > + /* Add a new reference buffer */ > for (i = 0; i < NUM_REF_PICTURES; i++) { > if (hevc_dec->ref_bufs_poc[i] == UNUSED_REF) { > - if (!hevc_dec->ref_bufs[i].cpu) { > - struct hantro_dev *vpu = ctx->dev; > - > - /* > - * Allocate the space needed for the raw data + > - * motion vector data. Optimizations could be to > - * allocate raw data in non coherent memory and only > - * clear the motion vector data. > - */ > - hevc_dec->ref_bufs[i].cpu = > - dma_alloc_coherent(vpu->dev, > - hantro_hevc_ref_size(ctx), > - &hevc_dec->ref_bufs[i].dma, > - GFP_KERNEL); > - if (!hevc_dec->ref_bufs[i].cpu) > - return 0; > - > - hevc_dec->ref_bufs[i].size = hantro_hevc_ref_size(ctx); > - } > hevc_dec->ref_bufs_used |= 1 << i; > - memset(hevc_dec->ref_bufs[i].cpu, 0, hantro_hevc_ref_size(ctx)); > hevc_dec->ref_bufs_poc[i] = poc; > - > - return hevc_dec->ref_bufs[i].dma; > + hevc_dec->ref_bufs[i].dma = addr; > + return 0; > } > } > > - return 0; > + return -EINVAL; > } > > void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx) > @@ -314,8 +261,6 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx) > hevc_dec->tile_bsd.cpu, > hevc_dec->tile_bsd.dma); > hevc_dec->tile_bsd.cpu = NULL; > - > - hantro_hevc_ref_free(ctx); > } > > int hantro_hevc_dec_init(struct hantro_ctx *ctx) > diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h > index dbe51303724b..7286404c32ab 100644 > --- a/drivers/staging/media/hantro/hantro_hw.h > +++ b/drivers/staging/media/hantro/hantro_hw.h > @@ -345,6 +345,7 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx); > int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx); > int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx); > dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, int poc); > +int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr); > void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx); > size_t hantro_hevc_chroma_offset(const struct v4l2_ctrl_hevc_sps *sps); > size_t hantro_hevc_motion_vectors_offset(const struct v4l2_ctrl_hevc_sps *sps); > @@ -394,6 +395,16 @@ hantro_h264_mv_size(unsigned int width, unsigned int height) > return 64 * MB_WIDTH(width) * MB_WIDTH(height) + 32; > } > > +static inline size_t > +hantro_hevc_mv_size(unsigned int width, unsigned int height) > +{ > + /* > + * A CTB can be 64x64, 32x32 or 16x16. > + * Allocated memory for the "worse" case: 16x16 > + */ > + return width * height / 16; > +} > + > int hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx); > int rockchip_vpu2_mpeg2_dec_run(struct hantro_ctx *ctx); > void hantro_mpeg2_dec_copy_qtable(u8 *qtable, > diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c > index a7774ad4c445..248abe5423f0 100644 > --- a/drivers/staging/media/hantro/hantro_postproc.c > +++ b/drivers/staging/media/hantro/hantro_postproc.c > @@ -146,6 +146,9 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) > else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_VP9_FRAME) > buf_size += hantro_vp9_mv_size(ctx->dst_fmt.width, > ctx->dst_fmt.height); > + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE) > + buf_size += hantro_hevc_mv_size(ctx->dst_fmt.width, > + ctx->dst_fmt.height); > > for (i = 0; i < num_buffers; ++i) { > struct hantro_aux_buf *priv = &ctx->postproc.dec_q[i]; > diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c > index e4b0645ba6fc..e1fe37afe576 100644 > --- a/drivers/staging/media/hantro/hantro_v4l2.c > +++ b/drivers/staging/media/hantro/hantro_v4l2.c > @@ -150,20 +150,6 @@ static int vidioc_enum_fmt(struct file *file, void *priv, > unsigned int num_fmts, i, j = 0; > bool skip_mode_none; > > - /* > - * The HEVC decoder on the G2 core needs a little quirk to offer NV12 > - * only on the capture side. Once the post-processor logic is used, > - * we will be able to expose NV12_4L4 and NV12 as the other cases, > - * and therefore remove this quirk. > - */ > - if (capture && ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE) { > - if (f->index == 0) { > - f->pixelformat = V4L2_PIX_FMT_NV12; > - return 0; > - } > - return -EINVAL; > - } > - > /* > * When dealing with an encoder: > * - on the capture side we want to filter out all MODE_NONE formats. > @@ -304,6 +290,11 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx, > pix_mp->plane_fmt[0].sizeimage += > hantro_vp9_mv_size(pix_mp->width, > pix_mp->height); > + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE && > + !hantro_needs_postproc(ctx, fmt)) > + pix_mp->plane_fmt[0].sizeimage += > + hantro_hevc_mv_size(pix_mp->width, > + pix_mp->height); > } else if (!pix_mp->plane_fmt[0].sizeimage) { > /* > * For coded formats the application can specify > -- > 2.30.2 >
