After applying this patch https://bugs.freedesktop.org/attachment.cgi?id=136176 to the xserver fbdev driver (tmp/work/cortexa7hf-neon-poky-linux-gnueabi/xf86-video-fbdev/2_0.4.4-r0/xf86-video-fbdev-0.4.4/src/fbdev.c) weak up "mem" issue solved but desktop left image mirrored to right side (I think display resolution is not set )for your reference we attaching image .
we checked CW(270 degree rotation ) option also resulting same .
Could you please add back these three lines to check?
if(fPtr->rotate==FBDEV_ROTATE_CW || fPtr->rotate==FBDEV_ROTATE_CCW) { - int tmp = pScrn->virtualX; - pScrn->virtualX = pScrn->displayWidth = pScrn->virtualY; - pScrn->virtualY = tmp;
After adding those three lines to xserver fbdev driver ,again it's come to our old wake up problem (past wake-up issue )