Yuval Hager wrote: > I played around with different video drivers and the results are: > * If using the 'via' driver, I lose the PCIe card immediately upon > initialization > * Using the 'openchrome' (trunk version), It works well in the > beginning. > After first blanking the register reads are all 1's, and then > when the screen is blank I get a different read (some registers > are correct, some are wrong), and when the screen is unblanked, I > get 0xff's again. Very consistent and predictabe (same read every > time). > * Using the 'vesa' driver I could not recreate the problem. I could > not get the screen to blank for some reason, but closing the lid, > going on standby/hibernate, restarting X - all didn't matter much > to the PCI and the wireless card kept on working.
Good work! You have beyond any doubt established that the X graphics driver can cause this problem. Were you using a kernel framebuffer driver when you saw the problem also without running X at all? If not, the cause of trouble then is still unidentified. //Peter
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