| Message ID | 20230131130327.776899-5-benjamin.gaignard@collabora.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | media: verisilicon: HEVC: fix 10bits handling | expand |
Hi Benjamin, On Tue, Jan 31 2023 at 02:03:26 PM +0100, Benjamin Gaignard <benjamin.gaignard@collabora.com> wrote: > It is needed to check if the proposed pixels format is valid before > updating context bit depth and other internal states. > Stop using ctx->bit_depth to check format depth match and return > result to the caller. > > Fixes: dc39473d0340 ("media: hantro: imx8m: Enable 10bit decoding") > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> > Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> > --- > version 7: > - Change HANTRO_DEFAULT_BIT_DEPTH value to 8. > - Simplify hantro_check_depth_match logic. > - Keep ctx->bit_depth as integer value because it is use > to compute buffers size for hevc. > > .../platform/verisilicon/hantro_postproc.c | 2 +- > .../media/platform/verisilicon/hantro_v4l2.c | 45 > ++++++++++--------- > .../media/platform/verisilicon/hantro_v4l2.h | 3 +- > 3 files changed, 26 insertions(+), 24 deletions(-) > > diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c > b/drivers/media/platform/verisilicon/hantro_postproc.c > index 09d8cf942689..6437423ccf3a 100644 > --- a/drivers/media/platform/verisilicon/hantro_postproc.c > +++ b/drivers/media/platform/verisilicon/hantro_postproc.c > @@ -197,7 +197,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) > unsigned int i, buf_size; > > /* this should always pick native format */ > - fmt = hantro_get_default_fmt(ctx, false); > + fmt = hantro_get_default_fmt(ctx, false, ctx->bit_depth); > if (!fmt) > return -EINVAL; > v4l2_fill_pixfmt_mp(&pix_mp, fmt->fourcc, ctx->src_fmt.width, > diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c > b/drivers/media/platform/verisilicon/hantro_v4l2.c > index e60151a8a401..6c5f4351b257 100644 > --- a/drivers/media/platform/verisilicon/hantro_v4l2.c > +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c > @@ -28,6 +28,8 @@ > #include "hantro_hw.h" > #include "hantro_v4l2.h" > > +#define HANTRO_DEFAULT_BIT_DEPTH 0 ^^^ This is still not correct. The ctx->bit_depth should always be a valid value, even in the reset state (at open() time). Also, I think your series takes care of HEVC, but the exact same changes are needed for VP9, as far as I can see. Thanks, Ezequiel > static int hantro_set_fmt_out(struct hantro_ctx *ctx, > struct v4l2_pix_format_mplane *pix_mp); > static int hantro_set_fmt_cap(struct hantro_ctx *ctx, > @@ -76,17 +78,16 @@ int hantro_get_format_depth(u32 fourcc) > } > > static bool > -hantro_check_depth_match(const struct hantro_ctx *ctx, > - const struct hantro_fmt *fmt) > +hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth) > { > - int fmt_depth, ctx_depth = 8; > + int fmt_depth, depth = 8; > > if (!fmt->match_depth && !fmt->postprocessed) > return true; > > /* 0 means default depth, which is 8 */ > - if (ctx->bit_depth) > - ctx_depth = ctx->bit_depth; > + if (bit_depth) > + depth = bit_depth; > > fmt_depth = hantro_get_format_depth(fmt->fourcc); > > @@ -95,9 +96,9 @@ hantro_check_depth_match(const struct hantro_ctx > *ctx, > * It may be possible to relax that on some HW. > */ > if (!fmt->match_depth) > - return fmt_depth <= ctx_depth; > + return fmt_depth <= depth; > > - return fmt_depth == ctx_depth; > + return fmt_depth == depth; > } > > static const struct hantro_fmt * > @@ -119,7 +120,7 @@ hantro_find_format(const struct hantro_ctx *ctx, > u32 fourcc) > } > > const struct hantro_fmt * > -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream) > +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, > int bit_depth) > { > const struct hantro_fmt *formats; > unsigned int i, num_fmts; > @@ -128,7 +129,7 @@ hantro_get_default_fmt(const struct hantro_ctx > *ctx, bool bitstream) > for (i = 0; i < num_fmts; i++) { > if (bitstream == (formats[i].codec_mode != > HANTRO_MODE_NONE) && > - hantro_check_depth_match(ctx, &formats[i])) > + hantro_check_depth_match(&formats[i], bit_depth)) > return &formats[i]; > } > return NULL; > @@ -203,7 +204,7 @@ static int vidioc_enum_fmt(struct file *file, > void *priv, > > if (skip_mode_none == mode_none) > continue; > - if (!hantro_check_depth_match(ctx, fmt)) > + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) > continue; > if (j == f->index) { > f->pixelformat = fmt->fourcc; > @@ -223,7 +224,7 @@ static int vidioc_enum_fmt(struct file *file, > void *priv, > for (i = 0; i < num_fmts; i++) { > fmt = &formats[i]; > > - if (!hantro_check_depth_match(ctx, fmt)) > + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) > continue; > if (j == f->index) { > f->pixelformat = fmt->fourcc; > @@ -291,7 +292,7 @@ static int hantro_try_fmt(const struct hantro_ctx > *ctx, > > fmt = hantro_find_format(ctx, pix_mp->pixelformat); > if (!fmt) { > - fmt = hantro_get_default_fmt(ctx, coded); > + fmt = hantro_get_default_fmt(ctx, coded, HANTRO_DEFAULT_BIT_DEPTH); > pix_mp->pixelformat = fmt->fourcc; > } > > @@ -379,7 +380,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) > const struct hantro_fmt *vpu_fmt; > struct v4l2_pix_format_mplane fmt; > > - vpu_fmt = hantro_get_default_fmt(ctx, true); > + vpu_fmt = hantro_get_default_fmt(ctx, true, > HANTRO_DEFAULT_BIT_DEPTH); > if (!vpu_fmt) > return; > > @@ -392,15 +393,15 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) > hantro_set_fmt_out(ctx, &fmt); > } > > -static void > -hantro_reset_raw_fmt(struct hantro_ctx *ctx) > +int > +hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth) > { > const struct hantro_fmt *raw_vpu_fmt; > struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt; > > - raw_vpu_fmt = hantro_get_default_fmt(ctx, false); > + raw_vpu_fmt = hantro_get_default_fmt(ctx, false, bit_depth); > if (!raw_vpu_fmt) > - return; > + return -EINVAL; > > if (ctx->is_encoder) > encoded_fmt = &ctx->dst_fmt; > @@ -411,15 +412,15 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx) > raw_fmt.width = encoded_fmt->width; > raw_fmt.height = encoded_fmt->height; > if (ctx->is_encoder) > - hantro_set_fmt_out(ctx, &raw_fmt); > + return hantro_set_fmt_out(ctx, &raw_fmt); > else > - hantro_set_fmt_cap(ctx, &raw_fmt); > + return hantro_set_fmt_cap(ctx, &raw_fmt); > } > > void hantro_reset_fmts(struct hantro_ctx *ctx) > { > hantro_reset_encoded_fmt(ctx); > - hantro_reset_raw_fmt(ctx); > + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); > } > > static void > @@ -519,7 +520,7 @@ static int hantro_set_fmt_out(struct hantro_ctx > *ctx, > * changes to the raw format. > */ > if (!ctx->is_encoder) > - hantro_reset_raw_fmt(ctx); > + hantro_reset_raw_fmt(ctx, > hantro_get_format_depth(pix_mp->pixelformat)); > > /* Colorimetry information are always propagated. */ > ctx->dst_fmt.colorspace = pix_mp->colorspace; > @@ -582,7 +583,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx > *ctx, > * changes to the raw format. > */ > if (ctx->is_encoder) > - hantro_reset_raw_fmt(ctx); > + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); > > /* Colorimetry information are always propagated. */ > ctx->src_fmt.colorspace = pix_mp->colorspace; > diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.h > b/drivers/media/platform/verisilicon/hantro_v4l2.h > index 64f6f57e9d7a..9ea2fef57dcd 100644 > --- a/drivers/media/platform/verisilicon/hantro_v4l2.h > +++ b/drivers/media/platform/verisilicon/hantro_v4l2.h > @@ -21,9 +21,10 @@ > extern const struct v4l2_ioctl_ops hantro_ioctl_ops; > extern const struct vb2_ops hantro_queue_ops; > > +int hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth); > void hantro_reset_fmts(struct hantro_ctx *ctx); > int hantro_get_format_depth(u32 fourcc); > const struct hantro_fmt * > -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream); > +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, > int bit_depth); > > #endif /* HANTRO_V4L2_H_ */ > -- > 2.34.1 >
diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 09d8cf942689..6437423ccf3a 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -197,7 +197,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx) unsigned int i, buf_size; /* this should always pick native format */ - fmt = hantro_get_default_fmt(ctx, false); + fmt = hantro_get_default_fmt(ctx, false, ctx->bit_depth); if (!fmt) return -EINVAL; v4l2_fill_pixfmt_mp(&pix_mp, fmt->fourcc, ctx->src_fmt.width, diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index e60151a8a401..6c5f4351b257 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -28,6 +28,8 @@ #include "hantro_hw.h" #include "hantro_v4l2.h" +#define HANTRO_DEFAULT_BIT_DEPTH 0 + static int hantro_set_fmt_out(struct hantro_ctx *ctx, struct v4l2_pix_format_mplane *pix_mp); static int hantro_set_fmt_cap(struct hantro_ctx *ctx, @@ -76,17 +78,16 @@ int hantro_get_format_depth(u32 fourcc) } static bool -hantro_check_depth_match(const struct hantro_ctx *ctx, - const struct hantro_fmt *fmt) +hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth) { - int fmt_depth, ctx_depth = 8; + int fmt_depth, depth = 8; if (!fmt->match_depth && !fmt->postprocessed) return true; /* 0 means default depth, which is 8 */ - if (ctx->bit_depth) - ctx_depth = ctx->bit_depth; + if (bit_depth) + depth = bit_depth; fmt_depth = hantro_get_format_depth(fmt->fourcc); @@ -95,9 +96,9 @@ hantro_check_depth_match(const struct hantro_ctx *ctx, * It may be possible to relax that on some HW. */ if (!fmt->match_depth) - return fmt_depth <= ctx_depth; + return fmt_depth <= depth; - return fmt_depth == ctx_depth; + return fmt_depth == depth; } static const struct hantro_fmt * @@ -119,7 +120,7 @@ hantro_find_format(const struct hantro_ctx *ctx, u32 fourcc) } const struct hantro_fmt * -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream) +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth) { const struct hantro_fmt *formats; unsigned int i, num_fmts; @@ -128,7 +129,7 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream) for (i = 0; i < num_fmts; i++) { if (bitstream == (formats[i].codec_mode != HANTRO_MODE_NONE) && - hantro_check_depth_match(ctx, &formats[i])) + hantro_check_depth_match(&formats[i], bit_depth)) return &formats[i]; } return NULL; @@ -203,7 +204,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv, if (skip_mode_none == mode_none) continue; - if (!hantro_check_depth_match(ctx, fmt)) + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) continue; if (j == f->index) { f->pixelformat = fmt->fourcc; @@ -223,7 +224,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv, for (i = 0; i < num_fmts; i++) { fmt = &formats[i]; - if (!hantro_check_depth_match(ctx, fmt)) + if (!hantro_check_depth_match(fmt, ctx->bit_depth)) continue; if (j == f->index) { f->pixelformat = fmt->fourcc; @@ -291,7 +292,7 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx, fmt = hantro_find_format(ctx, pix_mp->pixelformat); if (!fmt) { - fmt = hantro_get_default_fmt(ctx, coded); + fmt = hantro_get_default_fmt(ctx, coded, HANTRO_DEFAULT_BIT_DEPTH); pix_mp->pixelformat = fmt->fourcc; } @@ -379,7 +380,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) const struct hantro_fmt *vpu_fmt; struct v4l2_pix_format_mplane fmt; - vpu_fmt = hantro_get_default_fmt(ctx, true); + vpu_fmt = hantro_get_default_fmt(ctx, true, HANTRO_DEFAULT_BIT_DEPTH); if (!vpu_fmt) return; @@ -392,15 +393,15 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx) hantro_set_fmt_out(ctx, &fmt); } -static void -hantro_reset_raw_fmt(struct hantro_ctx *ctx) +int +hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth) { const struct hantro_fmt *raw_vpu_fmt; struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt; - raw_vpu_fmt = hantro_get_default_fmt(ctx, false); + raw_vpu_fmt = hantro_get_default_fmt(ctx, false, bit_depth); if (!raw_vpu_fmt) - return; + return -EINVAL; if (ctx->is_encoder) encoded_fmt = &ctx->dst_fmt; @@ -411,15 +412,15 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx) raw_fmt.width = encoded_fmt->width; raw_fmt.height = encoded_fmt->height; if (ctx->is_encoder) - hantro_set_fmt_out(ctx, &raw_fmt); + return hantro_set_fmt_out(ctx, &raw_fmt); else - hantro_set_fmt_cap(ctx, &raw_fmt); + return hantro_set_fmt_cap(ctx, &raw_fmt); } void hantro_reset_fmts(struct hantro_ctx *ctx) { hantro_reset_encoded_fmt(ctx); - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); } static void @@ -519,7 +520,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx, * changes to the raw format. */ if (!ctx->is_encoder) - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, hantro_get_format_depth(pix_mp->pixelformat)); /* Colorimetry information are always propagated. */ ctx->dst_fmt.colorspace = pix_mp->colorspace; @@ -582,7 +583,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx *ctx, * changes to the raw format. */ if (ctx->is_encoder) - hantro_reset_raw_fmt(ctx); + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH); /* Colorimetry information are always propagated. */ ctx->src_fmt.colorspace = pix_mp->colorspace; diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.h b/drivers/media/platform/verisilicon/hantro_v4l2.h index 64f6f57e9d7a..9ea2fef57dcd 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.h +++ b/drivers/media/platform/verisilicon/hantro_v4l2.h @@ -21,9 +21,10 @@ extern const struct v4l2_ioctl_ops hantro_ioctl_ops; extern const struct vb2_ops hantro_queue_ops; +int hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth); void hantro_reset_fmts(struct hantro_ctx *ctx); int hantro_get_format_depth(u32 fourcc); const struct hantro_fmt * -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream); +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth); #endif /* HANTRO_V4L2_H_ */
It is needed to check if the proposed pixels format is valid before updating context bit depth and other internal states. Stop using ctx->bit_depth to check format depth match and return result to the caller. Fixes: dc39473d0340 ("media: hantro: imx8m: Enable 10bit decoding") Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> --- version 7: - Change HANTRO_DEFAULT_BIT_DEPTH value to 8. - Simplify hantro_check_depth_match logic. - Keep ctx->bit_depth as integer value because it is use to compute buffers size for hevc. .../platform/verisilicon/hantro_postproc.c | 2 +- .../media/platform/verisilicon/hantro_v4l2.c | 45 ++++++++++--------- .../media/platform/verisilicon/hantro_v4l2.h | 3 +- 3 files changed, 26 insertions(+), 24 deletions(-)