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drm/xe/pf: Fix the address range assert in ggtt_get_pte helper

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The ggtt_get_pte helper used for saving VF GGTT incorrectly assumes that
ggtt_size == ggtt_end.
Fix it to avoid triggering spurious asserts if VF GGTT object lands in
high GGTT range.

Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260130215624.556099-1-michal.winiarski@intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
This commit is contained in:
Michał Winiarski
2026-01-30 22:56:24 +01:00
parent e8100643ff
commit 6fa45759cf
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_ggtt.c
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@@ -193,7 +193,7 @@ static void xe_ggtt_set_pte_and_flush(struct xe_ggtt *ggtt, u64 addr, u64 pte)
static u64 xe_ggtt_get_pte(struct xe_ggtt *ggtt, u64 addr)
{
xe_tile_assert(ggtt->tile, !(addr & XE_PTE_MASK));
xe_tile_assert(ggtt->tile, addr < ggtt->size);
xe_tile_assert(ggtt->tile, addr < ggtt->start + ggtt->size);
return readq(&ggtt->gsm[addr >> XE_PTE_SHIFT]);
}