Commit 5a9f8db2 authored by Marcin Bernatowicz's avatar Marcin Bernatowicz Committed by Michal Wajdeczko
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drm/xe/vf: Return EOPNOTSUPP for DRM_XE_DEVICE_QUERY_ENGINE_CYCLES if VF 



RING_TIMESTAMP registers are not available for VF (Virtual Function)
drivers. Return -EOPNOTSUPP when the DRM_XE_DEVICE_QUERY_ENGINE_CYCLES
ioctl is invoked on a VF device.

Signed-off-by: default avatarMarcin Bernatowicz <marcin.bernatowicz@linux.intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: default avatarSatyanarayana K V P <satyanarayana.k.v.p@intel.com>
Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250205191644.2550879-2-marcin.bernatowicz@linux.intel.com
parent a1e5b6d8

drivers/gpu/drm/xe/xe_query.c

+3 −0
Original line number Diff line number Diff line
@@ -121,6 +121,9 @@ query_engine_cycles(struct xe_device *xe, 
	struct xe_gt *gt;

	unsigned int fw_ref;



	if (IS_SRIOV_VF(xe))

		return -EOPNOTSUPP;



	if (query->size == 0) {

		query->size = size;

		return 0;