On Tue, Apr 28, 2020 at 05:36:03PM +, Ruhl, Michael J wrote:
> >-Original Message-
> >From: Daniel Vetter
> >Sent: Tuesday, April 28, 2020 11:02 AM
> >To: Ruhl, Michael J
> >Cc: dri-devel@lists.freedesktop.org; dan...@ffwll.ch; Xiong, Jianxin
> >
>-Original Message-
>From: Daniel Vetter
>Sent: Tuesday, April 28, 2020 11:02 AM
>To: Ruhl, Michael J
>Cc: dri-devel@lists.freedesktop.org; dan...@ffwll.ch; Xiong, Jianxin
>
>Subject: Re: [PATCH 3/5] drm/i915/dmabuf: Add LMEM knowledge to dmabuf
>map handler
>
On Wed, Apr 22, 2020 at 05:25:17PM -0400, Michael J. Ruhl wrote:
> LMEM backed buffer objects do not have struct page information.
> Instead the dma_address of the struct sg is used to store the
> LMEM address information (relative to the device, this is not
> the CPU physical address).
>
> The
