Quoting Ruhl, Michael J (2020-04-17 20:31:52)
> >-Original Message-
> >From: Chris Wilson
> >> diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
> >> index 3d42fc4290bc..4b34a5195c65 100644
> >> --- a/drivers/char/agp/intel-gtt.c
> >> +++ b/drivers/char/agp/intel-gtt
>-Original Message-
>From: Chris Wilson
>Sent: Friday, April 17, 2020 3:05 PM
>To: Ruhl, Michael J ; intel-
>g...@lists.freedesktop.org
>Subject: Re: [Intel-gfx] [PATCH v1] drm/i915: Refactor setting dma info to a
>common helper
>
>Quoting Michael J. Ruhl (2020-
Quoting Michael J. Ruhl (2020-04-17 19:51:34)
> DMA_MASK bit values are different for different generations.
>
> This will become more difficult to manage over time with the open
> coded usage of different versions of the device.
>
> Fix by:
> disallow setting of dma mask in AGP path (< GEN(5)
DMA_MASK bit values are different for different generations.
This will become more difficult to manage over time with the open
coded usage of different versions of the device.
Fix by:
disallow setting of dma mask in AGP path (< GEN(5) for i915,
add dma_mask_size to the device info configurati
