On 26/05/11 19:24, javier Martin wrote: > On 25 May 2011 15:38, Koen Kooi <koen@xxxxxxxxxxxxxxx> wrote: >> > >> > Op 25 mei 2011, om 13:16 heeft Javier Martin het volgende geschreven: >> > >>> >> It includes several fixes pointed out by Laurent Pinchart. However, >>> >> the BUG which shows artifacts in the image (horizontal lines) still >>> >> persists. It won't happen if 1v8 regulator is not disabled (i.e. >>> >> comment line where it is disabled in function "mt9p031_power_off"). >>> >> I know there can be some other details to fix but I would like someone >>> >> could help in the power management issue. >> > >> > I tried this + your beagle patch on 2.6.39 and both ISP and sensor being builtin to the kernel, I get the following: >> > >> > root@beagleboardxMC:~# media-ctl -r -l '"mt9p031 2-0048":0->"OMAP3 ISP CCDC":0[1 ], "OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]' >> > Resetting all links to inactive >> > Setting up link 16:0 -> 5:0 [1] >> > Setting up link 5:1 -> 6:0 [1] >> > >> > root@beagleboardxMC:~# media-ctl -f '"mt9p031 2-0048":0[SGRBG12 320x240], "OMAP3 ISP CCDC":0[SGRBG8 320x240], "OMAP3 ISP CCDC":1[SGRBG8 320x240]' >> > Setting up format SGRBG12 320x240 on pad mt9p031 2-0048/0 >> > Format set: SGRBG12 320x240 >> > Setting up format SGRBG12 320x240 on pad OMAP3 ISP CCDC/0 >> > Format set: SGRBG12 320x240 >> > Setting up format SGRBG8 320x240 on pad OMAP3 ISP CCDC/0 >> > Format set: SGRBG8 320x240 >> > Setting up format SGRBG8 320x240 on pad OMAP3 ISP CCDC/1 >> > Format set: SGRBG8 320x240 >> > >> > oot@beagleboardxMC:~# yavta -f SGRBG8 -s 320x240 -n 4 --capture=10 --skip 3 -F `media-ctl -e "OMAP3 ISP CCDC output"` >> > Device /dev/video2 opened. >> > Device `OMAP3 ISP CCDC output' on `media' is a video capture device. >> > Video format set: SGRBG8 (47425247) 320x240 buffer size 76800 >> > Video format: SGRBG8 (47425247) 320x240 buffer size 76800 >> > 4 buffers requested. >> > length: 76800 offset: 0 >> > Buffer 0 mapped at address 0x4030d000. >> > length: 76800 offset: 77824 >> > Buffer 1 mapped at address 0x40330000. >> > length: 76800 offset: 155648 >> > Buffer 2 mapped at address 0x4042d000. >> > length: 76800 offset: 233472 >> > Buffer 3 mapped at address 0x40502000. >> > [ 4131.459930] omap3isp omap3isp: CCDC won't become idle! > Please, test it again using new RFC v3 I've just submitted. > I have personally tested it against kernel 2.6.39 with the following > .config file: Hi, No improvements here for me with v3. Still: # yavta --stdout -f SGRBG8 -s 320x240 -n 4 --capture=100 --skip 3 -F `media-ctl -e "OMAP3 ISP CCDC output"` | nc 10.1.1.16 3000 Device /dev/video2 opened. Device `OMAP3 ISP CCDC output' on `media' is a video capture device. Video format set: width: 320 height: 240 buffer size: 76800 Video format: GRBG (47425247) 320x240 4 buffers requested. length: 76800 offset: 0 Buffer 0 mapped at address 0x400d8000. length: 76800 offset: 77824 Buffer 1 mapped at address 0x40292000. length: 76800 offset: 155648 Buffer 2 mapped at address 0x40345000. length: 76800 offset: 233472 Buffer 3 mapped at address 0x40377000. Will wait and see if Koen finds anything. Cheers, Chris -- 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
