| Message ID | 20231105165521.3592037-4-jonas@kwiboo.se (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | media: rkvdec: Add H.264 High 10 and 4:2:2 profile support | expand |
Le dimanche 05 novembre 2023 à 16:55 +0000, Jonas Karlman a écrit : > 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> > --- > v4: > - No change > > v3: > - Remove unnecessary yuv_virstride += > > drivers/staging/media/rkvdec/rkvdec-h264.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c > index 4fc167b42cf0..7a1e76d423df 100644 > --- a/drivers/staging/media/rkvdec/rkvdec-h264.c > +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c > @@ -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) |
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index 4fc167b42cf0..7a1e76d423df 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -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) |
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> --- v4: - No change v3: - Remove unnecessary yuv_virstride += drivers/staging/media/rkvdec/rkvdec-h264.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)