Le mercredi 20 novembre 2024 à 12:01 +0100, Hugues Fruchet a écrit :
> Support input larger than 4096x2048 using extended input width/height
> fields of swreg92.
> This is needed to decode large WebP or JPEG pictures.
>
> Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxxxxxxx>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
This can likely be picked independently as it already improve JPEG support.
Nicolas
> ---
> drivers/media/platform/verisilicon/hantro.h | 2 ++
> drivers/media/platform/verisilicon/hantro_g1_regs.h | 2 +-
> drivers/media/platform/verisilicon/hantro_postproc.c | 6 +++++-
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
> index 811260dc3c77..d1337f7742e4 100644
> --- a/drivers/media/platform/verisilicon/hantro.h
> +++ b/drivers/media/platform/verisilicon/hantro.h
> @@ -321,6 +321,8 @@ struct hantro_postproc_regs {
> struct hantro_reg output_fmt;
> struct hantro_reg orig_width;
> struct hantro_reg display_width;
> + struct hantro_reg input_width_ext;
> + struct hantro_reg input_height_ext;
> };
>
> struct hantro_vp9_decoded_buffer_info {
> diff --git a/drivers/media/platform/verisilicon/hantro_g1_regs.h b/drivers/media/platform/verisilicon/hantro_g1_regs.h
> index e7d4db788e57..f6e5bbeb1914 100644
> --- a/drivers/media/platform/verisilicon/hantro_g1_regs.h
> +++ b/drivers/media/platform/verisilicon/hantro_g1_regs.h
> @@ -351,7 +351,7 @@
> #define G1_REG_PP_CONTROL_OUT_WIDTH(v) (((v) << 4) & GENMASK(14, 4))
> #define G1_REG_PP_MASK1_ORIG_WIDTH G1_SWREG(88)
> #define G1_REG_PP_ORIG_WIDTH(v) (((v) << 23) & GENMASK(31, 23))
> -#define G1_REG_PP_DISPLAY_WIDTH G1_SWREG(92)
> +#define G1_REG_PP_DISPLAY_WIDTH_IN_EXT G1_SWREG(92)
> #define G1_REG_PP_FUSE G1_SWREG(99)
>
> #endif /* HANTRO_G1_REGS_H_ */
> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
> index 232c93eea7ee..84c8e287470d 100644
> --- a/drivers/media/platform/verisilicon/hantro_postproc.c
> +++ b/drivers/media/platform/verisilicon/hantro_postproc.c
> @@ -49,7 +49,9 @@ static const struct hantro_postproc_regs hantro_g1_postproc_regs = {
> .input_fmt = {G1_REG_PP_CONTROL, 29, 0x7},
> .output_fmt = {G1_REG_PP_CONTROL, 26, 0x7},
> .orig_width = {G1_REG_PP_MASK1_ORIG_WIDTH, 23, 0x1ff},
> - .display_width = {G1_REG_PP_DISPLAY_WIDTH, 0, 0xfff},
> + .display_width = {G1_REG_PP_DISPLAY_WIDTH_IN_EXT, 0, 0xfff},
> + .input_width_ext = {G1_REG_PP_DISPLAY_WIDTH_IN_EXT, 26, 0x7},
> + .input_height_ext = {G1_REG_PP_DISPLAY_WIDTH_IN_EXT, 29, 0x7},
> };
>
> bool hantro_needs_postproc(const struct hantro_ctx *ctx,
> @@ -103,6 +105,8 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
> HANTRO_PP_REG_WRITE(vpu, output_height, ctx->dst_fmt.height);
> HANTRO_PP_REG_WRITE(vpu, orig_width, MB_WIDTH(ctx->dst_fmt.width));
> HANTRO_PP_REG_WRITE(vpu, display_width, ctx->dst_fmt.width);
> + HANTRO_PP_REG_WRITE(vpu, input_width_ext, MB_WIDTH(ctx->dst_fmt.width) >> 9);
> + HANTRO_PP_REG_WRITE(vpu, input_height_ext, MB_HEIGHT(ctx->dst_fmt.height >> 8));
> }
>
> static int down_scale_factor(struct hantro_ctx *ctx)
