From: Frederic Weisbecker <fweisbec@gmail.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: linux-kernel@vger.kernel.org, Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH] drm/i915,agp/intel: Do not clear stolen entries
Date: Sun, 23 Jan 2011 18:59:49 +0100 [thread overview]
Message-ID: <20110123175945.GA1760@nowhere> (raw)
In-Reply-To: <1295780472-8475-1-git-send-email-chris@chris-wilson.co.uk>
On Sun, Jan 23, 2011 at 11:01:12AM +0000, Chris Wilson wrote:
> We can only utilize the stolen portion of the GTT if we are in sole
> charge of the hardware. This is only true if using GEM and KMS,
> otherwise VESA continues to access stolen memory.
>
> Reported-by: Arnd Bergmann <arnd@arndb.de>
> Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
> Tested-by: Jiri Olsa <jolsa@redhat.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>
> Frederic, updated patch attached. The bug was that clear_range took (start,
> count) and I was passing in (start, end) so we were dereferencing past the
> end of the valid pages.
> -Chris
Works well, thank you :)
Tested-by: Frederic Weisbecker <fweisbec@gmail.com>
next prev parent reply other threads:[~2011-01-23 17:59 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-20 18:12 [BISECTED] agp/intel: revert "Remove confusion of stolen entries not stolen memory" Arnd Bergmann
2010-12-20 18:53 ` Chris Wilson
2010-12-20 19:47 ` Arnd Bergmann
2010-12-20 19:52 ` Chris Wilson
2010-12-20 20:52 ` Arnd Bergmann
2010-12-20 21:06 ` Chris Wilson
2010-12-20 21:54 ` Arnd Bergmann
2010-12-20 22:08 ` Dave Airlie
2011-01-20 23:24 ` Frederic Weisbecker
2011-01-21 10:58 ` [PATCH] drm/i915,agp/intel: Do not clear stolen entries Chris Wilson
2011-01-21 16:26 ` Jiri Olsa
2011-01-23 1:12 ` Frederic Weisbecker
2011-01-23 11:01 ` Chris Wilson
2011-01-23 17:59 ` Frederic Weisbecker [this message]
2011-01-24 7:40 ` Hugh Dickins
2011-01-24 10:10 ` Chris Wilson
2011-01-26 21:39 ` Arnd Bergmann
2011-01-28 22:00 ` Hugh Dickins
2011-01-29 2:59 ` Mario Kleiner
2011-01-30 0:28 ` Hugh Dickins
2011-01-30 4:13 ` Mario Kleiner
2011-01-30 9:55 ` Chris Wilson
2011-01-31 10:57 ` [PATCH] drm/i915: Suppress spurious vblank interrupts Chris Wilson
2011-02-01 17:34 ` Hugh Dickins
2011-02-01 17:46 ` Chris Wilson
2011-02-01 17:46 ` Jesse Barnes
2011-02-01 18:08 ` Jesse Barnes
2011-02-01 18:46 ` Hugh Dickins
2011-02-01 19:32 ` Jesse Barnes
2011-02-02 3:37 ` Hugh Dickins
2011-02-02 17:18 ` Jesse Barnes
2011-02-08 19:52 ` Hugh Dickins
2011-02-10 10:16 ` [PATCH] drm/i915/tv: Use polling rather than interrupt-based hotplug Chris Wilson
2011-02-11 6:34 ` Hugh Dickins
2011-02-11 18:21 ` [PATCH] drm/i915: Suppress spurious vblank interrupts Mario Kleiner
2011-02-14 17:41 ` Hugh Dickins
2011-06-18 4:40 ` Hugh Dickins
2011-01-30 8:52 ` [PATCH] drm/i915,agp/intel: Do not clear stolen entries Chris Clayton
2011-01-21 16:05 ` [BISECTED] agp/intel: revert "Remove confusion of stolen entries not stolen memory" Jiri Olsa
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