Module: Mesa
Branch: main
Commit: c71287e70c2bf4aac96b24635e48ec13cd31fddf
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=c71287e70c2bf4aac96b24635e48ec13cd31fddf

Author: Julia Tatz <[email protected]>
Date:   Mon Jan 16 15:34:47 2023 -0500

zink: correct sparse bo mem_type_idx placement

VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT = 0x01 has been incidently the
correct memory type index, but isn't guaranteed to be, which is why it
hasn't caused issues yet

Fixes: f9515d93 ("zink: allocate/place memory using memoryTypeIndex directly")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20264>

---

 src/gallium/drivers/zink/zink_bo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_bo.c 
b/src/gallium/drivers/zink/zink_bo.c
index 4ea4531446a..552887f50cf 100644
--- a/src/gallium/drivers/zink/zink_bo.c
+++ b/src/gallium/drivers/zink/zink_bo.c
@@ -539,7 +539,9 @@ bo_sparse_create(struct zink_screen *screen, uint64_t size)
    bo->base.alignment_log2 = util_logbase2(ZINK_SPARSE_BUFFER_PAGE_SIZE);
    bo->base.size = size;
    bo->base.vtbl = &bo_sparse_vtbl;
-   bo->base.placement = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+   unsigned placement = zink_mem_type_idx_from_bits(screen, 
ZINK_HEAP_DEVICE_LOCAL_SPARSE, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+   assert(placement != UINT32_MAX);
+   bo->base.placement = placement;
    bo->unique_id = p_atomic_inc_return(&screen->pb.next_bo_unique_id);
    bo->base.usage = ZINK_ALLOC_SPARSE;
 

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