Hi, 2014-07-30 14:32 GMT+02:00 Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>: > 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. I am having the same issue with firmware 3.1.1 and can't find version 2.1.5. Is there a way to make it work ? Does anybody has news from Freescale and official support for firmwares in mainline ? This is (as Robert Schwebel said) unusable with a recent kernel, and that's a shame... Thx, JM -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html