Hello Laurent, On 12/17/2013 11:42 AM, Florian Vaussard wrote: > Hello Laurent, > > I was working on having a functional IOMMU/ISP for 3.14, and had an > issue with an image completely distorted. Comparing with another kernel, > I saw that PRV_HORZ_INFO and PRV_VERT_INFO differed. On the newer > kernel, sph, eph, svl, and slv were all off-by 2, causing my final image > to miss 4 pixels on each line, thus distorting the result. > > Your commit 3fdfedaaa7f243f3347084231c64f6c1be0ba131 '[media] omap3isp: > preview: Lower the crop margins' indeed changes PRV_HORZ_INFO and > PRV_VERT_INFO by removing the if() condition. Reverting it made my image > to be valid again. > > FYI, my pipeline is: > > MT9V032 (SGRBG10 752x480) -> CCDC -> PREVIEW (UYVY 752x480) -> RESIZER > -> out >
Just an XMAS ping on this :-) Do you have any idea how to solve this without reverting the patch? (I changed the topic to make it more clear) Regards, Florian -- 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
