Commit aec14e33 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

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



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

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-3-michal.wajdeczko@intel.com
parent a43d5060

drivers/gpu/drm/xe/xe_hw_engine.c

+5 −0
Original line number Diff line number Diff line
@@ -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));