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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-01 17:13:56 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-01 17:13:56 +0000 |
| commit | 511e4ecd3211371086a9698ce4042700957cee33 (patch) | |
| tree | 7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/gpu/drm/xe/xe_migrate.c | |
| parent | Adding debian version 6.9.2-1~exp1. (diff) | |
| download | linux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz linux-511e4ecd3211371086a9698ce4042700957cee33.zip | |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_migrate.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_migrate.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 2ba4fb9511..aca519f5b8 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -33,7 +33,6 @@ #include "xe_sync.h" #include "xe_trace.h" #include "xe_vm.h" -#include "xe_wa.h" /** * struct xe_migrate - migrate context. @@ -299,10 +298,6 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m, } /* - * Due to workaround 16017236439, odd instance hardware copy engines are - * faster than even instance ones. - * This function returns the mask involving all fast copy engines and the - * reserved copy engine to be used as logical mask for migrate engine. * Including the reserved copy engine is required to avoid deadlocks due to * migrate jobs servicing the faults gets stuck behind the job that faulted. */ @@ -316,8 +311,7 @@ static u32 xe_migrate_usm_logical_mask(struct xe_gt *gt) if (hwe->class != XE_ENGINE_CLASS_COPY) continue; - if (!XE_WA(gt, 16017236439) || - xe_gt_is_usm_hwe(gt, hwe) || hwe->instance & 1) + if (xe_gt_is_usm_hwe(gt, hwe)) logical_mask |= BIT(hwe->logical_instance); } @@ -368,6 +362,10 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) if (!hwe || !logical_mask) return ERR_PTR(-EINVAL); + /* + * XXX: Currently only reserving 1 (likely slow) BCS instance on + * PVC, may want to revisit if performance is needed. + */ m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe, EXEC_QUEUE_FLAG_KERNEL | EXEC_QUEUE_FLAG_PERMANENT | |