* Re: i915_stolen_to_physical() broken in 3.11+
[not found] ` <20130909093949.GA5606@nuc-i3427.alporthouse.com>
@ 2013-09-09 9:53 ` Daniel Vetter
2013-09-09 12:06 ` Knut Petersen
0 siblings, 1 reply; 2+ messages in thread
From: Daniel Vetter @ 2013-09-09 9:53 UTC (permalink / raw)
To: Chris Wilson, Knut Petersen, intel-gfx, Daniel Vetter, dri-devel,
Dave Airlie
On Mon, Sep 9, 2013 at 11:39 AM, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> On Mon, Sep 09, 2013 at 11:34:19AM +0200, Knut Petersen wrote:
>> Problem:
>> =======
>>
>> Your changes to i915_stolen_to_physical() (commit: eaba1b8f3379b5d100bd146b9a41d28348bdfd09) expose the following problem
>>
>> [ 2.272218] [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0x7f800000 - 0x80000000]
>
> The fix, to reserve the stolen region in early x86 init, should be
> upstream already.
Atm it's stuck in drm-intel-fixes, but the pull request is already
sent to Dave. So hopefully it'll land in upstream in a few days ...
Poking Dave to speed stuff up ;-)
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: i915_stolen_to_physical() broken in 3.11+
2013-09-09 9:53 ` i915_stolen_to_physical() broken in 3.11+ Daniel Vetter
@ 2013-09-09 12:06 ` Knut Petersen
0 siblings, 0 replies; 2+ messages in thread
From: Knut Petersen @ 2013-09-09 12:06 UTC (permalink / raw)
To: Daniel Vetter; +Cc: intel-gfx, dri-devel
On 09.09.2013 11:53, Daniel Vetter wrote:
> On Mon, Sep 9, 2013 at 11:39 AM, Chris Wilson <chris@chris-wilson.co.uk> wrote:
>> On Mon, Sep 09, 2013 at 11:34:19AM +0200, Knut Petersen wrote:
>>> Problem:
>>> =======
>>>
>>> Your changes to i915_stolen_to_physical() (commit: eaba1b8f3379b5d100bd146b9a41d28348bdfd09) expose the following problem
>>>
>>> [ 2.272218] [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0x7f800000 - 0x80000000]
>> The fix, to reserve the stolen region in early x86 init, should be
>> upstream already.
> Atm it's stuck in drm-intel-fixes, but the pull request is already
> sent to Dave. So hopefully it'll land in upstream in a few days ...
> Poking Dave to speed stuff up ;-)
> -Daniel
>
Well, at least those two patches do fix the problem:
00100000-7f7effff : System RAM
00100000-005492f1 : Kernel code
005492f2-007d2fbf : Kernel data
0084e000-00dacfff : Kernel bss
7f7f0000-7f7f2fff : ACPI Non-volatile Storage
7f7f3000-7f7fffff : ACPI Tables
7f800000-7fffffff : reserved
7f800000-7fffffff : Graphics Stolen Memory
cu,
Knut
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-09-09 9:53 ` i915_stolen_to_physical() broken in 3.11+ Daniel Vetter
2013-09-09 12:06 ` Knut Petersen
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