Am Mittwoch, den 30.07.2014, 20:16 +0800 schrieb Shawn Guo: > On Tue, Jul 29, 2014 at 07:06:25PM +0200, Philipp Zabel wrote: > > > I followed the step to generate the firmware v4l-coda960-imx6q, and > > > tested it on next-20140725 with patch 'ARM: dts: imx6qdl: Enable CODA960 > > > VPU' applied on top of it. But I got the error of 'Wrong firmwarel' as > > > below. > > > > > > [ 2.582837] coda 2040000.vpu: requesting firmware > > > 'v4l-coda960-imx6q.bin' for CODA960 > > > [ 2.593344] coda 2040000.vpu: Firmware code revision: 0 > > > [ 2.598649] coda 2040000.vpu: Wrong firmware. Hw: CODA960, Fw: > > > (0x0000), Version: 0.0.0 > > > > I just tried with the same kernel, and the above download, converted > > with the program in the referenced mail, and I get this: > > > > coda 2040000.vpu: Firmware code revision: 36350 > > coda 2040000.vpu: Initialized CODA960. > > coda 2040000.vpu: Unsupported firmware version: 2.1.9 > > coda 2040000.vpu: codec registered as /dev/video0 > > Okay, the reason I'm running into the issue is that I'm using the FSL > U-Boot which turns off VDDPU at initialization.
In that case you need to also apply the "Generic Device Tree based power domain look-up" and "i.MX6 PU power domain support series". I'll have to check the current state of that. regards Philipp -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
