Android "double buffers" the screen and the kernel needs to allocate this memory for the screen. This usually shows up as the yres_virtual value is twice the yres value.
I/EGLDisplaySurface( 1405): xres = 480 px I/EGLDisplaySurface( 1405): yres = 272 px I/EGLDisplaySurface( 1405): xres_virtual = 480 px I/EGLDisplaySurface( 1405): yres_virtual = 272 px On Oct 18, 11:05 pm, l l <android...@gmail.com> wrote: > Hello, > > After I changed the LCD' settings it can work during the Linux Kernel start. > > But after Android start the LCD can not show anything. > > I am troubling what's wrong. > > 2010/8/9 l l <android...@gmail.com> > > > Thank you for you reply. > > > I mounting the root filesystem by NFS and I have /system in the tree. > > > If I put the filesystem on the nand flash I will make enough partition > > tables. > > Now, the problem how to make the LCD working. > > > I have check the fb0 by console. > > I find that the fb0 is not under the path /dev/ but in the path > > /dev/graphics/ > > Does it normal? > > > I use cat to check the /dev/graphics/fb0 > > And the content seems normal. > > > I am troubling what's wrong. > > > Are there any problem with the LCD settings? > > Or is there any problem with the kernel? > > > 2010/8/6 Brad Davis <bda...@cove-mtn.com> > > > Just a few more points: > > >> You need to fix up your boot image. It looks as if you are > >> mounting the the root filesystem by NFS but you probably don't have / > >> system in that tree. You either need to add /system or you need to > >> change your init.rc to get /system from somewhere. > > >> If you are getting your partitions from flash, your kernel has two > >> partitions defined, but Android usually expects 4+ (bootstrap, kernel, > >> system, data, recovery?). You either need to make the kernel > >> partition tables or the boot parameters match your flash layout. > > >> You won't be able to get the full system running in 64m of ram. > >> You will see this when everything seems to be running but init crashes > >> with the cryptic message about something tried to kill it (comes from > >> a required app dying). > > >> -- > >> unsubscribe: > >> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> > >> website:http://groups.google.com/group/android-porting -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting