Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756973AbaDXNnt (ORCPT ); Thu, 24 Apr 2014 09:43:49 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:52401 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756780AbaDXNnq (ORCPT ); Thu, 24 Apr 2014 09:43:46 -0400 Date: Thu, 24 Apr 2014 15:43:45 +0200 From: Pavel Machek To: Daniel Vetter Cc: Chris Wilson , intel-gfx , "Rafael J. Wysocki" , dri-devel , kernel list , Jiri Kosina Subject: Re: 3.15-rc2: i915 regression: only top 20% of screen works in X Message-ID: <20140424134345.GA20861@amd.pavel.ucw.cz> References: <20140423202248.GA3621@amd.pavel.ucw.cz> <20140423220952.GA3627@amd.pavel.ucw.cz> <20140424055023.GA31221@nuc-i3427.alporthouse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Like Chris said please test latest drm-intel-nighlty from > http://cgit.freedesktop.org/drm-intel to make sure that the recently > merged mitigation measures work properly. But those won't get your gpu > back, only the display and it's only for 3.16. We're still hunting a What does it means "won't get my gpu back, just my display"? Gpu is the thing driving the display... no? I checked out drm-intel-nightly. Now I can see some kernel messages scrolling around on vga console (improvement?), but then end up with completely blank screen, and dead machine, AFAICT. Can't seem to ping it. BTW you might want to fix these... drivers/gpu/drm/i915/i915_cmd_parser.c: In function ‘i915_parse_cmds’: drivers/gpu/drm/i915/i915_cmd_parser.c:919: warning: format ‘%td’ expects type ‘ptrdiff_t’, but argument 5 has type ‘long unsigned int’ CC drivers/gpu/drm/i915/i915_gem_context.o LD [M] drivers/gpu/drm/udl/udl.o CC drivers/gpu/drm/i915/i915_gem_debug.o CC drivers/gpu/drm/i915/i915_gem_dmabuf.o CC drivers/gpu/drm/i915/i915_gem_evict.o CC drivers/gpu/drm/i915/i915_gem_execbuffer.o CC drivers/gpu/drm/i915/i915_gem_gtt.o drivers/gpu/drm/i915/i915_gem_gtt.c: In function ‘gen8_ggtt_insert_entries’: drivers/gpu/drm/i915/i915_gem_gtt.c:1389: warning: ‘addr’ may be used uninitialized in this function drivers/gpu/drm/i915/i915_gem_gtt.c: In function ‘gen6_ggtt_insert_entries’: drivers/gpu/drm/i915/i915_gem_gtt.c:1435: warning: ‘addr’ may be used uninitialized in this function Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/