Am Sun, 05 Oct 2014 21:54:22 +0200 Koop Mast <kwm_at_rainbow-runner.nl> schrieb: > On Fri, 2014-10-03 at 20:02 +0300, Konstantin Belousov wrote: > > Please find at the > > https://kib.kiev.ua/kib/drm/i915.1.patch > > a patch which provides some updates to the i915 driver. At large, this > > is import of the batch of Linux commits, and as such, it is interesting > > mostly as attempt to restart the race to get us more up to date Linux code > > imported. It might provide some bug fixes, most likely for IvyBridge. > > Interesting from the development PoV is the update of the GEM i/o ioctl > > code path to mimic Linux code structure. > > > > I am asking _only_ for reports of regressions with the patch applied, > > comparing with the code which is currently in HEAD. I will not debug > > any existing bugs, my goal right now is to commit this update, which is > > needed for further work. I.e., only when you get an issue with the patch > > applied, but cannot reproduce the problem without the patch, please > > prepare a bug report. > > > > FYI, the driver will attach to haswell gfx, but I am not interested in > > reports about this (see above paragraph). On my test box, which is Core > > i7 4770S, the mode-setting and front-buffer rendering works, but Mesa > > immediately cause renderer to bug out. > > > > Work was sponsored by The FreeBSD Foundation, both by time and hardware, > > and Intel provided access to the documentation. > > Hi, I got a working X-server and framebuffer console on my Sandybridge > system. The only regression I noticed so far is the line below, where > the number after 'expected' changes per time the line is printed. > > Oct 5 21:50:12 crashalot kernel: error: [drm:pid1049:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 160d0000, was 16000000 > Oct 5 21:51:04 crashalot kernel: error: [drm:pid1049:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 160d0000, was 16000000 > Oct 5 21:53:14 crashalot kernel: error: [drm:pid1170:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 160d0000, was 16000000 > > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" Is this patch supposed to work also with IvyBridge type iGPUs, i.w. P4600 (the iGPU of some XEONs of the i5-122Xv2 series)? When I load drm2 and i915kms via loader.conf, the box gets black screen and then dies. Oliver
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