/i915/dgfx: Release mmap on rpm
suspend
On Tue, 13 Sept 2022 at 16:27, Anshuman Gupta
wrote:
Release all mmap mapping for all lmem objects which are associated
with userfault such that, while pcie function in D3hot, any access to
memory mappings will raise a userfault.
Runtime resume the dgpu
> -Original Message-
> From: Matthew Auld
> Sent: Tuesday, September 20, 2022 7:30 PM
> To: Gupta, Anshuman
> Cc: intel-gfx@lists.freedesktop.org; ch...@chris-wilson.co.uk; Auld, Matthew
> ; Vivi, Rodrigo
> Subject: Re: [Intel-gfx] [PATCH v5 2/2] drm/i915/dgfx
On Tue, 13 Sept 2022 at 16:27, Anshuman Gupta wrote:
>
> Release all mmap mapping for all lmem objects which are associated
> with userfault such that, while pcie function in D3hot, any access
> to memory mappings will raise a userfault.
>
> Runtime resume the dgpu(when gem object lies in lmem).
>
Release all mmap mapping for all lmem objects which are associated
with userfault such that, while pcie function in D3hot, any access
to memory mappings will raise a userfault.
Runtime resume the dgpu(when gem object lies in lmem).
This will transition the dgpu graphics function to D0
state if it
