This limit was first introduced in Skylake PRM. But looking at
the huge limit of 2^38 bytes (~275 GB), I think it is safe to
apply it to all the previous generations as well.
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
---
src/intel/isl/isl.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 32aa698..b81e031 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -1398,6 +1398,9 @@ isl_surf_init_s(const struct isl_device *dev,
base_alignment = MAX(info->min_alignment, tile_size);
}
+ if (size > (uint64_t) 2 << 38)
+ return false;
+
*surf = (struct isl_surf) {
.dim = info->dim,
.dim_layout = dim_layout,
--
2.9.3
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