Thanks for your work. Bernie Innocenti 写道: > On Mon, 2010-03-08 at 09:42 +0800, yanhua wrote: > >> Hi,Teddy: >> We can test it. please give us the new sm712 driver. >> > > I had some success with Xorg 1.6.5 from Debian Squeeze and the > siliconmotion driver hosted at freedesktop: > > http://cgit.freedesktop.org/xorg/driver/xf86-video-siliconmotion/ > > > Since I won't have the time to work on it for a long time, I'm attaching > all the changes I made to my working tree in the hope they may be useful > to anyone who would like to continue from there. > > With these changes applied, X would start without crashing and switch to > a different video mode. Restoring the console on vt switch was also > working. However, the display was totally garbled. Looks like the frame > isn't generated from the same memory region designated as framebuffer by > the driver. > > To find what's missing, I suggest comparing the video mode > initialization code in this driver with the equivalent code in the older > driver maintained by siliconmotion. Unfortunately, the code diverged > very much. > > If everything else fails, dumping the registers after video mode > initialization in both drivers should help. > >
-- 晏华
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