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drm/xe: Make page size consistent in loop

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If PAGE_SIZE != XE_PAGE_SIZE (which is currently locked behind
CONFIG_BROKEN), this would generate the wrong number of PDEs.

Since these PDEs are consumed by the GPU, the GPU page size needs to be
used.

Signed-off-by: Simon Richter <Simon.Richter@hogyros.de>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250818064806.2835-1-Simon.Richter@hogyros.de
This commit is contained in:
Simon Richter
2025-08-18 15:47:35 +09:00
committed by Matthew Brost
parent aa81d55a59
commit b85bb2d677
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_migrate.c
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@@ -280,7 +280,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
}
/* Write PDE's that point to our BO. */
for (i = 0; i < map_ofs / PAGE_SIZE; i++) {
for (i = 0; i < map_ofs / XE_PAGE_SIZE; i++) {
entry = vm->pt_ops->pde_encode_bo(bo, (u64)i * XE_PAGE_SIZE);
xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE +