diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2017-04-05 16:09:53 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 15:00:29 +0300 |
| commit | f2011e40b67c10c7698a2e266672fa81b4b7ec47 (patch) | |
| tree | ce1c8bc2a369f23d3ef6f1989a4b4bcd41eb8adf /drivers/media/platform | |
| parent | 50058a9a589154121a798dd16ef9199bf607bdc5 (diff) | |
| download | linux-f2011e40b67c10c7698a2e266672fa81b4b7ec47.tar.xz | |
[media] coda: use correct offset for mvcol buffer
The mvcol buffer needs to be placed behind the chroma plane(s), so
use the real offset including any required rounding.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 2ec41375a896..325035bb0a77 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -427,14 +427,16 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, /* Register frame buffers in the parameter buffer */ for (i = 0; i < ctx->num_internal_frames; i++) { - u32 y, cb, cr; + u32 y, cb, cr, mvcol; /* Start addresses of Y, Cb, Cr planes */ y = ctx->internal_frames[i].paddr; cb = y + ysize; cr = y + ysize + ysize/4; + mvcol = y + ysize + ysize/4 + ysize/4; if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) { cb = round_up(cb, 4096); + mvcol = cb + ysize/2; cr = 0; /* Packed 20-bit MSB of base addresses */ /* YYYYYCCC, CCyyyyyc, cccc.... */ @@ -448,9 +450,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, /* mvcol buffer for h.264 */ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 && dev->devtype->product != CODA_DX6) - coda_parabuf_write(ctx, 96 + i, - ctx->internal_frames[i].paddr + - ysize + ysize/4 + ysize/4); + coda_parabuf_write(ctx, 96 + i, mvcol); } /* mvcol buffer for mpeg4 */ |