Date: Sun, 05 Oct 2014 21:54:22 +0200 From: Koop Mast <kwm@rainbow-runner.nl> To: Konstantin Belousov <kostikbel@gmail.com> Cc: x11@freebsd.org, current@freebsd.org Subject: Re: i915 driver update testing Message-ID: <1412538862.1608.2.camel@rainbow-runner.nl> In-Reply-To: <20141003170258.GG26076@kib.kiev.ua> References: <20141003170258.GG26076@kib.kiev.ua>
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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
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