[android-porting] Re: LCD can not work

2010-10-28 Thread Srikant
# But I find anthor error log Is it the reason? # E/MemoryHeapBase( 1581): error opening /dev/pmem: No such file or directory E/SurfaceFlinger( 1581): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake ##

[android-porting] Re: LCD can not work

2010-10-28 Thread Afzal Mohammed
Hi, Please check if disabling CONFIG_FRAMEBUFFER_CONSOLE solves your problem. Regards Afzal On Oct 27, 2:47 pm, l l wrote: > Thank you for reply. > > I checked the color bits by logcat. > > I think it's OK. > ## > I/EGLDisplaySurface( 1581): using (fd=21) > I/EGL

[android-porting] Re: LCD can not work

2010-10-20 Thread Brad Davis
Sorry, I was looking at your first post, not the latest boot dump. Also verify that the color bits are the the right locations for the userland libraries. I haven't been looking at the current sources for a while but a when I last worked on my AT91SAM9263-EK I had to add support for rgb:5:5:5 (An

Re: [android-porting] Re: LCD can not work

2010-10-19 Thread l l
I have checked the log. It is nomal. I/EGLDisplaySurface( 1583): xres = 480 px I/EGLDisplaySurface( 1583): yres = 272 px I/EGLDisplaySurface( 1583): xres_virtual = 480 px I/EGLDisplaySurface( 1583): yres_virtual = 544 px Is there anything wrong. 2010/10/20 Brad Davis > Android

[android-porting] Re: LCD can not work

2010-10-19 Thread Brad Davis
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):

Re: [android-porting] Re: LCD can not work

2010-10-19 Thread Rogério de Souza Moraes
Hi, I had a similar problem here, the brightness intensity of my LCD wasn't is very low, so I had to set Android Brightness to the max level. Try the command bellow using the adb shell: echo 255 > /sys/class/backlight/pwm-backlight/brightness Regards, Rogerio 2010/10/19 l l : > Hello, > > Afte

Re: [android-porting] Re: LCD can not work

2010-10-18 Thread l l
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 > Thank you for you reply. > > I mounting the root filesystem by NFS and I have /system in the tree. > > If I

Re: [android-porting] Re: LCD can not work

2010-08-09 Thread l l
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 /

[android-porting] Re: LCD can not work

2010-08-06 Thread Brad Davis
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 getti

[android-porting] Re: LCD can not work

2010-08-06 Thread Brad Davis
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 getti

[android-porting] Re: LCD can not work

2010-08-04 Thread Brad Davis
The problem is that your kernel driver isn't allocating enough resolution for the Android graphics subsystem to work, specifically the yres_virtual must be at least twice as big as the yres. Android uses double buffering and the kernel told Android that there wasn't enough space to double buffer (