| Message ID | 20230330154043.1250736-8-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | AV1 stateless decoder for RK3588 | expand |
Le jeudi 30 mars 2023 à 17:40 +0200, Benjamin Gaignard a écrit : > Compute the additional space required to store motion vectors at > the end of the frames buffers. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> > --- > drivers/media/platform/verisilicon/hantro_hw.h | 13 +++++++++++++ > .../media/platform/verisilicon/hantro_postproc.c | 3 +++ > drivers/media/platform/verisilicon/hantro_v4l2.c | 5 +++++ > 3 files changed, 21 insertions(+) > > diff --git a/drivers/media/platform/verisilicon/hantro_hw.h b/drivers/media/platform/verisilicon/hantro_hw.h > index e83f0c523a30..bc61d4e051c7 100644 > --- a/drivers/media/platform/verisilicon/hantro_hw.h > +++ b/drivers/media/platform/verisilicon/hantro_hw.h > @@ -417,6 +417,19 @@ hantro_hevc_mv_size(unsigned int width, unsigned int height) > return width * height / 16; > } > > +static inline unsigned short hantro_av1_num_sbs(unsigned short dimension) > +{ > + return DIV_ROUND_UP(dimension, 64); > +} > + > +static inline size_t > +hantro_av1_mv_size(unsigned int width, unsigned int height) > +{ > + size_t num_sbs = hantro_av1_num_sbs(width) * hantro_av1_num_sbs(height); > + > + return ALIGN(num_sbs * 384, 16) * 2 + 512; > +} > + > 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/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c > index 6437423ccf3a..bb16af50719d 100644 > --- a/drivers/media/platform/verisilicon/hantro_postproc.c > +++ b/drivers/media/platform/verisilicon/hantro_postproc.c > @@ -213,6 +213,9 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) > else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE) > buf_size += hantro_hevc_mv_size(pix_mp.width, > pix_mp.height); > + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_AV1_FRAME) > + buf_size += hantro_av1_mv_size(pix_mp.width, > + pix_mp.height); > > for (i = 0; i < num_buffers; ++i) { > struct hantro_aux_buf *priv = &ctx->postproc.dec_q[i]; > diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c > index e2a8838f75f0..c218c9781e73 100644 > --- a/drivers/media/platform/verisilicon/hantro_v4l2.c > +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c > @@ -337,6 +337,11 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx, > pix_mp->plane_fmt[0].sizeimage += > hantro_hevc_mv_size(pix_mp->width, > pix_mp->height); > + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_AV1_FRAME && > + !hantro_needs_postproc(ctx, fmt)) > + pix_mp->plane_fmt[0].sizeimage += > + hantro_av1_mv_size(pix_mp->width, > + pix_mp->height); > } else if (!pix_mp->plane_fmt[0].sizeimage) { > /* > * For coded formats the application can specify
diff --git a/drivers/media/platform/verisilicon/hantro_hw.h b/drivers/media/platform/verisilicon/hantro_hw.h index e83f0c523a30..bc61d4e051c7 100644 --- a/drivers/media/platform/verisilicon/hantro_hw.h +++ b/drivers/media/platform/verisilicon/hantro_hw.h @@ -417,6 +417,19 @@ hantro_hevc_mv_size(unsigned int width, unsigned int height) return width * height / 16; } +static inline unsigned short hantro_av1_num_sbs(unsigned short dimension) +{ + return DIV_ROUND_UP(dimension, 64); +} + +static inline size_t +hantro_av1_mv_size(unsigned int width, unsigned int height) +{ + size_t num_sbs = hantro_av1_num_sbs(width) * hantro_av1_num_sbs(height); + + return ALIGN(num_sbs * 384, 16) * 2 + 512; +} + 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/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 6437423ccf3a..bb16af50719d 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -213,6 +213,9 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_HEVC_SLICE) buf_size += hantro_hevc_mv_size(pix_mp.width, pix_mp.height); + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_AV1_FRAME) + buf_size += hantro_av1_mv_size(pix_mp.width, + pix_mp.height); for (i = 0; i < num_buffers; ++i) { struct hantro_aux_buf *priv = &ctx->postproc.dec_q[i]; diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index e2a8838f75f0..c218c9781e73 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -337,6 +337,11 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx, pix_mp->plane_fmt[0].sizeimage += hantro_hevc_mv_size(pix_mp->width, pix_mp->height); + else if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_AV1_FRAME && + !hantro_needs_postproc(ctx, fmt)) + pix_mp->plane_fmt[0].sizeimage += + hantro_av1_mv_size(pix_mp->width, + pix_mp->height); } else if (!pix_mp->plane_fmt[0].sizeimage) { /* * For coded formats the application can specify
Compute the additional space required to store motion vectors at the end of the frames buffers. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/platform/verisilicon/hantro_hw.h | 13 +++++++++++++ .../media/platform/verisilicon/hantro_postproc.c | 3 +++ drivers/media/platform/verisilicon/hantro_v4l2.c | 5 +++++ 3 files changed, 21 insertions(+)