Re: [CI 2/2] drm/xe/pm: Re-enable D3Cold by default on BMG

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Fri, Mar 21, 2025 at 01:23:25PM -0500, Lucas De Marchi wrote:
> On Fri, Mar 07, 2025 at 07:56:36PM -0500, Rodrigo Vivi wrote:
> > This patch re-enables D3Cold by default on BMG.
> > 
> > If issues on runtime_pm resume are seen and the D3cold->D0 transition
> > is suspected to block the device or cause memory corruptions, D3cold
> > can be disabled for confirmation with either:
> > 
> > 1. at runtime:
> >   echo 0 > /sys/bus/pci/devices/<addr>/vram_d3cold_threshold
> > 
> > 2. at boot:
> >   pcie_port_pm=off
> > 
> > Upon confirmation of D3Cold related bug, please file a bug to the
> > link below.
> > 
> > Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/
> > Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> 
> weren't you supposed to apply this patch to topic/xe-for-CI? I was
> rebasing that branch to be able to tweak the firmware definitions[1] and
> noticed there's only the first patch in that branch, but not this one.
> Did you forget to push?

Doh! that might be the case... pushed now.
Thank you so much for catching this.

> 
> $ cat src/integration-manifest  | grep xe-for-CI
> drm-xe topic/xe-for-CI 4868f2aad04f639490d35b90e1f9f73919078ffd
> 
> $ git log --oneline drm-xe/drm-xe-next..4868f2aad04f639490d35b90e1f9f73919078ffd
> 4868f2aad04f6 (drm-xe/topic/xe-for-CI) drm/xe/pm: Temporarily disable D3Cold on BMG
> 6ea369b34748e drm/xe/ptl: Define HuC FW version for PTL
> 9a67bf39ece1c drm/xe/ptl: Add GuC firmware definition
> 413e37a14b3b5 drm/xe/pvc: Add GuC firmware definition
> 57fbbc317bba7 drm/xe: Add PVC's PCI device IDs
> d8cfdbde9e7bf drm/xe: Enable SR-IOV for ADL/ATSM
> 
> Lucas De Marchi
> 
> [1] https://lore.kernel.org/intel-xe/20250307-xe-per-gt-fw-v1-0-459574d76400@intel.com/