Date: Sun, 10 Jul 2011 21:49:36 +0300 From: George Liaskos <geo.liaskos@gmail.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: x11@freebsd.org Subject: Re: Intel GPU kernel driver Message-ID: <CANcjpODP%2BMuqhr_iqO%2BPLdV0zCWXDwknjkS38LmKmY8bYaWhnA@mail.gmail.com> In-Reply-To: <20110710183418.GI43872@deviant.kiev.zoral.com.ua> References: <CANcjpOD_LM=uT%2BrPW=9-WTrRVjJOh7cGuenXi0-tTsKdyCbC=Q@mail.gmail.com> <20110708092039.GL48734@deviant.kiev.zoral.com.ua> <20110708110243.GT48734@deviant.kiev.zoral.com.ua> <CANcjpOCSzSAeNKVG82PawMif7dqxn0f8Qy7w41PAJfEWcTBxVA@mail.gmail.com> <20110708182040.GC48734@deviant.kiev.zoral.com.ua> <CANcjpOAXXLDGu9z=PwZhX7=7t0qJOwnvbRj-8a_BL8nTqUrj4g@mail.gmail.com> <20110708184413.GD48734@deviant.kiev.zoral.com.ua> <CANcjpOASG7ocbZHom2K%2BwhT_a-u9CmnDRAcbPMSdfTrhHbi%2B0Q@mail.gmail.com> <20110709174612.GN48734@deviant.kiev.zoral.com.ua> <CANcjpOC0F8Mofy7-G1XH1vzfHZ0Whje7iP8pKvHMridBesk8Jg@mail.gmail.com> <20110710183418.GI43872@deviant.kiev.zoral.com.ua>
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> You did not specified, whether you hard-coded the mode line, or vsync > range in the Xorg config. Did it magically started to work on its own > after CRT was attached to the VGA connector ? I do not use a configuration file, just attach the CRT, xrandr -q and boom everything works. > There are two potential sources of the problem: > > First is that I still do not activate the BIOS BAR, relying only on > the IGD opregion to look for the VBT table. It is quite possible that > there are two VBT tables on your machine, and the one that I parse > right now is unmaintained. Look at the dev/drm/intel_bios.c, function > intel_parse_bios(), the #if 1 block. > > Second, iic bus glue for DisplayPort is not yet finished. Since you > have DisplayPort connector reported as present, it might affect you. > Probably not since machine did not paniced on driver load. > > Feel free to submit patches, or wait until I get to the issues. > Right now the priority is to get VM changes into tree, and stabilize GEM. Thank you for your info, i will take a look. What i didn't mention is that this laptop has a second GPU also [ati] which is disabled from the bios atm. Regards, George
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