[PATCH i-g-t v1] Add support for runtime pm for xe driver

Gupta, Anshuman anshuman.gupta at intel.com
Thu Mar 6 16:45:15 UTC 2025


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> -----Original Message-----
> From: Vivi, Rodrigo <rodrigo.vivi at intel.com>
> Sent: Thursday, March 6, 2025 9:41 PM
> To: Purkait, Soham <soham.purkait at intel.com>
> Cc: igt-dev at lists.freedesktop.org; Tauro, Riana <riana.tauro at intel.com>;
> Belgaumkar, Vinay <vinay.belgaumkar at intel.com>; Gupta, Anshuman
> <anshuman.gupta at intel.com>; De Marchi, Lucas <lucas.demarchi at intel.com>
> Subject: Re: [PATCH i-g-t v1] Add support for runtime pm for xe driver
> 
> On Thu, Mar 06, 2025 at 04:57:54PM +0530, Soham Purkait wrote:
> > Add support for runtime power management for Xe driver.
> 
> Why?
> 
> We already have that covered with xe_pm d3hot and d3cold tests.
We need to this tool for e2e validation to keep the card in d3cold for longer duration and verify the Package G state counters by Python SV. It is useful tool. 

Thanks,
Anshuman.

> 
> >
> > ---
> >  tools/intel_pm_rpm.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/intel_pm_rpm.c b/tools/intel_pm_rpm.c index
> > 08c25ca8a..945247d2e 100644
> > --- a/tools/intel_pm_rpm.c
> > +++ b/tools/intel_pm_rpm.c
> > @@ -151,7 +151,7 @@ int main(int argc, char *argv[])
> >  			goto exit;
> >  		}
> >  	} else {
> > -		if (!igt_device_find_first_i915_discrete_card(&card)) {
> > +		if (!igt_device_find_first_i915_discrete_card(&card) &&
> > +!igt_device_find_first_xe_discrete_card(&card)) {
> >  			igt_warn("No discrete gpu found\n");
> >  			ret = EXIT_FAILURE;
> >  			goto exit;
> > --
> > 2.34.1
> >


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