drm/xe/pm: Assert on runtime suspend if VFs are enabled

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We hold an additional reference to the runtime PM to keep PF in D0
during VFs lifetime, as our VFs do not implement the PM capability.
This means we should never be runtime suspending as long as VFs are
enabled.

v8: Add !IS_SRIOV_VF() assert (Matthew Brost)

Suggested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251030122357.128825-4-raag.jadav@intel.com

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Raag Jadav 2025-10-30 17:53:56 +05:30 • committed by Ashutosh Dixit

parent 726ceb5716

commit e6d2fe31a7

1 changed files with 9 additions and 0 deletions

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drivers/gpu/drm/xe/xe_pci.c

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