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drm/xe: Better error messages for xe_gt_record_default_lrcs

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Add some error messages describing the problem when
xe_gt_record_default_lrcs fails.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Matthew Brost 2023-03-28 12:30:39 -07:00 committed by Rodrigo Vivi
parent 33de290bd1
commit 3d4451d30f
1 changed files with 17 additions and 3 deletions
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20
drivers/gpu/drm/xe/xe_gt.c
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@ -23,6 +23,7 @@
#include "xe_gt_sysfs.h"
#include "xe_gt_tlb_invalidation.h"
#include "xe_gt_topology.h"
#include "xe_guc_engine_types.h"
#include "xe_hw_fence.h"
#include "xe_irq.h"
#include "xe_lrc.h"
@ -257,30 +258,43 @@ int xe_gt_record_default_lrcs(struct xe_gt *gt)
hwe, ENGINE_FLAG_WA);
if (IS_ERR(e)) {
err = PTR_ERR(e);
drm_err(&xe->drm, "gt%d, hwe %s, xe_engine_create,e failed=%d",
gt->info.id, hwe->name, err);
goto put_vm;
}
/* Prime golden LRC with known good state */
err = emit_wa_job(gt, e);
if (err)
if (err) {
drm_err(&xe->drm, "gt%d, hwe %s, guc_id=%d, emit_wa_job,e failed=%d",
gt->info.id, hwe->name, e->guc->id, err);
goto put_engine;
}
nop_e = xe_engine_create(xe, vm, BIT(hwe->logical_instance),
1, hwe, ENGINE_FLAG_WA);
if (IS_ERR(nop_e)) {
err = PTR_ERR(nop_e);
drm_err(&xe->drm, "gt%d, hwe %s, xe_engine_create,nop_e failed=%d",
gt->info.id, hwe->name, err);
goto put_engine;
}
/* Switch to different LRC */
err = emit_nop_job(gt, nop_e);
if (err)
if (err) {
drm_err(&xe->drm, "gt%d, hwe %s, guc_id=%d, emit_nop_job,nop_e failed=%d",
gt->info.id, hwe->name, nop_e->guc->id, err);
goto put_nop_e;
}
/* Reload golden LRC to record the effect of any indirect W/A */
err = emit_nop_job(gt, e);
if (err)
if (err) {
drm_err(&xe->drm, "gt%d, hwe %s, guc_id=%d, emit_nop_job,e failed=%d",
gt->info.id, hwe->name, e->guc->id, err);
goto put_nop_e;
}
xe_map_memcpy_from(xe, default_lrc,
&e->lrc[0].bo->vmap,