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drm/xe/vf: Don't try to capture engine data unavailable to VF

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Don't capture engine ring registers as thoe are not available for
the VF driver.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-3-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-02-13 16:43:49 +01:00
parent a43d506008
commit aec14e3370
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/xe/xe_hw_engine.c
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@ -25,6 +25,7 @@
#include "xe_reg_sr.h"
#include "xe_rtp.h"
#include "xe_sched_job.h"
#include "xe_sriov.h"
#include "xe_tuning.h"
#include "xe_uc_fw.h"
#include "xe_wa.h"
@ -767,6 +768,10 @@ xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe)
hwe->domain);
snapshot->mmio_base = hwe->mmio_base;
/* no more VF accessible data below this point */
if (IS_SRIOV_VF(gt_to_xe(hwe->gt)))
return snapshot;
snapshot->reg.ring_execlist_status =
hw_engine_mmio_read32(hwe, RING_EXECLIST_STATUS_LO(0));
val = hw_engine_mmio_read32(hwe, RING_EXECLIST_STATUS_HI(0));