[Intel-gfx] [PATCH] x86/early-quirks: Extend Intel graphics stolen memory placement to 64bit

Ingo Molnar mingo at kernel.org
Fri Nov 24 07:35:47 UTC 2017


* Joonas Lahtinen <joonas.lahtinen at linux.intel.com> wrote:

> In preparation for upcoming SKUs, allow more freedom in placement
> of the Intel graphics stolen memory by BIOS to full 64bit range.
> 
> Signed-off-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
> Cc: Ingo Molnar <mingo at kernel.org>
> Cc: H. Peter Anvin <hpa at zytor.com>
> Cc: x86 at kernel.org
> ---
>  arch/x86/kernel/early-quirks.c | 75 +++++++++++++++++++++---------------------
>  1 file changed, 38 insertions(+), 37 deletions(-)

So I'm wondering how this interacts with:

  drm/i915: export the stolen region as a resource

?

Thanks,

	Ingo


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