Commit 44693d74 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab

media: coda: fix frame_mem_ctrl for YUV420 and YVU420 formats

The frame memory control register value is currently determined
before userspace selects the final capture format and never corrected.
Update ctx->frame_mem_ctrl in __coda_start_decoding() to fix decoding
into YUV420 or YVU420 capture buffers.
Reported-by: default avatarAndrej Picej <andrej.picej@norik.com>
Fixes: 497e6b85 ("media: coda: add sequence initialization work")
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent fa0b5658
......@@ -2053,17 +2053,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
u32 src_fourcc, dst_fourcc;
int ret;
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
src_fourcc = q_data_src->fourcc;
dst_fourcc = q_data_dst->fourcc;
if (!ctx->initialized) {
ret = __coda_decoder_seq_init(ctx);
if (ret < 0)
return ret;
} else {
ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
CODA9_FRAME_TILED2LINEAR);
if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV)
ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
ctx->frame_mem_ctrl |= (0x3 << 9) |
((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR);
}
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
src_fourcc = q_data_src->fourcc;
dst_fourcc = q_data_dst->fourcc;
coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR);
ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment