> -Original Message-
> From: Jani Nikula
> Sent: Thursday, June 16, 2022 7:58 PM
> To: Gupta, Anshuman ; intel-
> g...@lists.freedesktop.org; dri-de...@lists.freedesktop.org
> Cc: Vivi, Rodrigo
> Subject: Re: [Intel-gfx] [PATCH v2 9/9] drm/i915/rpm: d3cold Polic
On Thu, 16 Jun 2022, Anshuman Gupta wrote:
> Add d3cold_sr_lmem_threshold modparam to choose between
> d3cold-off zero watt and d3cold-VRAM Self Refresh.
> i915 requires to evict the lmem objects to smem in order to
> support d3cold-Off.
>
> If gfx root port is not capable of sending PME from d3co
Add d3cold_sr_lmem_threshold modparam to choose between
d3cold-off zero watt and d3cold-VRAM Self Refresh.
i915 requires to evict the lmem objects to smem in order to
support d3cold-Off.
If gfx root port is not capable of sending PME from d3cold
then i915 don't need to program d3cold-off/d3cold-vr
