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drm/xe/vf: Return EOPNOTSUPP for DRM_XE_DEVICE_QUERY_ENGINE_CYCLES if VF

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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: Marcin 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: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250205191644.2550879-2-marcin.bernatowicz@linux.intel.com
This commit is contained in:
Marcin Bernatowicz 2025-02-05 20:16:43 +01:00 committed by Michal Wajdeczko
parent a1e5b6d83e
commit 5a9f8db2db
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/xe/xe_query.c
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@ -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;