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drm/xe/oa: Allow exec_queue's to be specified only for OAG OA unit

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Exec_queue's are only used for OAR/OAC functionality for OAG unit. Make
this requirement explicit, which avoids complications in the code for
other (non-OAG) OA units.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-4-ashutosh.dixit@intel.com
This commit is contained in:
Ashutosh Dixit 2025-12-01 18:51:13 -08:00
parent 16e076b036
commit c7e269aa56
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/xe/xe_oa.c
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@ -2032,6 +2032,10 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
return ret; return ret;
if (param.exec_queue_id > 0) { if (param.exec_queue_id > 0) {
/* An exec_queue is only needed for OAR/OAC functionality on OAG */
if (XE_IOCTL_DBG(oa->xe, param.oa_unit->type != DRM_XE_OA_UNIT_TYPE_OAG))
return -EINVAL;
param.exec_q = xe_exec_queue_lookup(xef, param.exec_queue_id); param.exec_q = xe_exec_queue_lookup(xef, param.exec_queue_id);
if (XE_IOCTL_DBG(oa->xe, !param.exec_q)) if (XE_IOCTL_DBG(oa->xe, !param.exec_q))
return -ENOENT; return -ENOENT;