XE_CACHE_WB must be converted into the per-platform pat index for that
particular caching mode, otherwise we are just encoding whatever happens
to be the value of that enum.
Fixes: e8babb280b5e ("drm/xe: Convert multiple bind ops into single job")
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Matthew Brost <matthew.brost@xxxxxxxxx>
Cc: Nirmoy Das <nirmoy.das@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v6.12+
---
drivers/gpu/drm/xe/xe_migrate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index cfd31ae49cc1..48e205a40fd2 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -1350,6 +1350,7 @@ __xe_migrate_update_pgtables(struct xe_migrate *m,
/* For sysmem PTE's, need to map them in our hole.. */
if (!IS_DGFX(xe)) {
+ u16 pat_index = xe->pat.idx[XE_CACHE_WB];
u32 ptes, ofs;
ppgtt_ofs = NUM_KERNEL_PDE - 1;
@@ -1409,7 +1410,7 @@ __xe_migrate_update_pgtables(struct xe_migrate *m,
pt_bo->update_index = current_update;
addr = vm->pt_ops->pte_encode_bo(pt_bo, 0,
- XE_CACHE_WB, 0);
+ pat_index, 0);
bb->cs[bb->len++] = lower_32_bits(addr);
bb->cs[bb->len++] = upper_32_bits(addr);
}
--
2.47.0
