linux-kernel - Re: linux-next: Tree for Aug 13 [ screen corruption in graphical mode ]

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Message-ID: <CA+icZUXwSRPoZ8bQ6xaoNz27fQKPtg3HiZRENQ5UEpHE_kmEag@mail.gmail.com>
Date:	Tue, 13 Aug 2013 21:05:41 +0200
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Chris Wilson <chris@...is-wilson.co.uk>,
	Sedat Dilek <sedat.dilek@...il.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Dave Airlie <airlied@...il.com>,
	DRI <dri-devel@...ts.freedesktop.org>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	"s.dilek" <s.dilek@...erlin.de>
Subject: Re: linux-next: Tree for Aug 13 [ screen corruption in graphical mode ]

On Tue, Aug 13, 2013 at 8:53 PM, Chris Wilson <chris@...is-wilson.co.uk> wrote:
> On Tue, Aug 13, 2013 at 08:40:37PM +0200, Sedat Dilek wrote:
>> On Tue, Aug 13, 2013 at 8:01 PM, Chris Wilson <chris@...is-wilson.co.uk> wrote:
>> > On Tue, Aug 13, 2013 at 07:53:25PM +0200, Sedat Dilek wrote:
>> >> Files attached.
>> >
>> > Can you also please attach a full dmesg so I can check for anything
>> > unusual?
>> >
>
> Nothing scarred me on a couple of read throughs.
>
> What happens if you try:
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
> index 112c5e1..9828d9b 100644
> --- a/drivers/gpu/drm/i915/i915_gem_stolen.c
> +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
> @@ -284,7 +284,7 @@ i915_gem_object_create_stolen(struct drm_device *dev, u32 size)
>                 return NULL;
>
>         ret = drm_mm_insert_node(&dev_priv->mm.stolen, stolen, size,
> -                                4096, DRM_MM_SEARCH_DEFAULT);
> +                                1024*1024, DRM_MM_SEARCH_DEFAULT);
>         if (ret) {
>                 kfree(stolen);
>                 return NULL;
>
> --

Now, 2/3 till 3/4 of my LightDM greeter screen is a black bar (seen
from the top).
On the bottom I can read "Ubuntu 12.04 LTS" with the known background.
So-to-say 3/4 "blind".

- Sedat -
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