Em Fri, 11 Jul 2014 11:36:17 +0200
Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> escreveu:
> This patch adds support for the CODA960 VPU in Freescale i.MX6 SoCs.
>
> It enables h.264 and MPEG4 encoding and decoding support. Besides the usual
> register shifting, the CODA960 gains frame memory control and GDI registers
> that are set up for linear mapping right now, needs ENC_PIC_SRC_INDEX to be
> set beyond the number of internal buffers for some reason, and has subsampling
> buffers that need to be set up. Also, the work buffer size is increased to
> 80 KiB.
>
> The CODA960 firmware spins if there is not enough input data in the bitstream
> buffer. To make it continue, buffers need to be copied into the bitstream as
> soon as they are queued. As the bitstream fifo is written into from two places,
> it must be protected with a mutex. For that, using a threaded interrupt handler
> is necessary.
>
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> ---
...
> + [CODA_IMX6Q] = {
> + .firmware = "v4l-coda960-imx6q.bin",
> + .product = CODA_960,
> + .codecs = coda9_codecs,
> + .num_codecs = ARRAY_SIZE(coda9_codecs),
> + },
> + [CODA_IMX6DL] = {
> + .firmware = "v4l-coda960-imx6dl.bin",
> + .product = CODA_960,
> + .codecs = coda9_codecs,
> + .num_codecs = ARRAY_SIZE(coda9_codecs),
> + },
Where are those firmware files available?
Regards,
Mauro
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