On Tue, Jan 11, 2011 at 4:28 PM, Dave Airlie <airlied@xxxxxxxxx> wrote: > On Tue, Jan 11, 2011 at 4:06 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: >> "Dave Airlie" <airlied@xxxxxxxxx> wrote: >> >>>On Tue, Jan 11, 2011 at 2:16 PM, Linus Torvalds >>><torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: >>>> On Mon, Jan 10, 2011 at 2:59 PM, Dave Airlie <airlied@xxxxxxxx> >>>wrote: >>>>> Highlights: >>>>> core/drivers: add support for high precision vblank timestamps >>>>> radeon: pageflipping support, Gen2 PCIE support >>>>> nouveau: reworked VRAM and VM support >>>>> intel: better ILK/SNB powersaving support, Full GTT support >>>> >>>> Lowlights: it's broken. >>>> >>>> I get millions of messages like: >>>> >>>> ... >>>> [ 8482.000414] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck >>>> timer elapsed... render ring idle [waiting on 30938, at 30938], >>>missed >>>> IRQ? >>>> [ 8485.918124] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck >>>> timer elapsed... render ring idle [waiting on 31068, at 31068], >>>missed >>>> IRQ? >>>> [ 8487.926963] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck >>>> timer elapsed... render ring idle [waiting on 31129, at 31129], >>>missed >>>> IRQ? >>>> ... >>>> >>>> and everything is very choppy. I assume it's the power saving thing >>>> that broke again, but that's just a total random guess, I have >>>nothing >>>> to actually back that up with. >>>> >>>> It worked fine after boot, but those problems began at 8287.139375 >>>> (about two hours after boot - it may have coincided with screen >>>saver, >>>> but who knows?) and have been happening constantly since. The >>>machine >>>> is not really usable, I'm writing this with annoying 2-second pauses >>>> every once in a while. >>> >>>Okay I'll try and reproduce and curse Chris and Jesse, does booting >>>with >>>i915.powersave=0 help any? >>> >>>Dave. >> >> Arg. It's been ok on my ILK systems, but Chris has found some issues with out watermarking code iirc; apparently we're underflowing the display FIFO, causing all sorts of trouble. If it works before the pull of Dave's tree, can you bisect? >> > > I think he'd fixed them in the tree I pulled locally to test, I'm > guessing this might be that we are running the Fedora userspace driver > and you guys are all on master or something, which would mean some ABI > guarantee got busted. > > I'm going to try a local test upgrade to 2.14.0 just to see. Okay that didn't help, dead in similar times, evince with a few flood maps from Brisbane seem to be a good trigger. I'm not sure I'll be in a good place for bisection, need laptop to keep track of disaster. Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
