Commit 6fa45759 authored by Michał Winiarski's avatar Michał Winiarski
Browse files

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



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: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260130215624.556099-1-michal.winiarski@intel.com


Signed-off-by: default avatarMichał Winiarski <michal.winiarski@intel.com>
parent e8100643

drivers/gpu/drm/xe/xe_ggtt.c

+1 −1
Original line number Diff line number Diff line
@@ -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]);

}