[media] coda: disable rotator if not needed

This will still do a 1:1 copy into the internal buffers, but stop
producing visual artifacts in chroma interleaved (NV12) mode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2014-09-29 09:53:45 -03:00 committed by Mauro Carvalho Chehab
parent 856d7d9326
commit 59ebc2e446

View File

@ -1037,6 +1037,7 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
int force_ipicture;
int quant_param = 0;
u32 pic_stream_buffer_addr, pic_stream_buffer_size;
u32 rot_mode = 0;
u32 dst_fourcc;
u32 reg;
@ -1124,8 +1125,9 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
}
/* submit */
coda_write(dev, CODA_ROT_MIR_ENABLE | ctx->params.rot_mode,
CODA_CMD_ENC_PIC_ROT_MODE);
if (ctx->params.rot_mode)
rot_mode = CODA_ROT_MIR_ENABLE | ctx->params.rot_mode;
coda_write(dev, rot_mode, CODA_CMD_ENC_PIC_ROT_MODE);
coda_write(dev, quant_param, CODA_CMD_ENC_PIC_QS);