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media: rkvdec: h264: Use bytesperline and buffer height as virstride

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Use bytesperline and buffer height to calculate the strides configured.

This does not really change anything other than ensuring the
bytesperline that is signaled to userspace matches what is configured
in HW.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Christopher Obbard <chris.obbard@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Jonas Karlman
2025-02-25 10:40:24 +01:00
committed by Hans Verkuil
parent dcbe2aeda2
commit d5e0aa6147
1 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/staging/media/rkvdec/rkvdec-h264.c
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@@ -896,9 +896,9 @@ static void config_registers(struct rkvdec_ctx *ctx,
dma_addr_t rlc_addr;
dma_addr_t refer_addr;
u32 rlc_len;
u32 hor_virstride = 0;
u32 ver_virstride = 0;
u32 y_virstride = 0;
u32 hor_virstride;
u32 ver_virstride;
u32 y_virstride;
u32 yuv_virstride = 0;
u32 offset;
dma_addr_t dst_addr;
@@ -909,16 +909,16 @@ static void config_registers(struct rkvdec_ctx *ctx,
f = &ctx->decoded_fmt;
dst_fmt = &f->fmt.pix_mp;
hor_virstride = (sps->bit_depth_luma_minus8 + 8) * dst_fmt->width / 8;
ver_virstride = round_up(dst_fmt->height, 16);
hor_virstride = dst_fmt->plane_fmt[0].bytesperline;
ver_virstride = dst_fmt->height;
y_virstride = hor_virstride * ver_virstride;
if (sps->chroma_format_idc == 0)
yuv_virstride = y_virstride;
else if (sps->chroma_format_idc == 1)
yuv_virstride += y_virstride + y_virstride / 2;
yuv_virstride = y_virstride + y_virstride / 2;
else if (sps->chroma_format_idc == 2)
yuv_virstride += 2 * y_virstride;
yuv_virstride = 2 * y_virstride;
reg = RKVDEC_Y_HOR_VIRSTRIDE(hor_virstride / 16) |
RKVDEC_UV_HOR_VIRSTRIDE(hor_virstride / 16) |