From: "Xiong, James" <james.xi...@intel.com>
UMDs such as modesetting can use legacy ADDFD which doesn't accept
Y-tiled buffer, ths patch sets the default tiling mode to X-tiled
for backward compatibility.
Signed-off-by: Xiong, James <james.xi...@intel.com>
---
src/gallium/drivers/iris/iris_resource.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/iris/iris_resource.c
b/src/gallium/drivers/iris/iris_resource.c
index d0a473f..56c9590 100644
--- a/src/gallium/drivers/iris/iris_resource.c
+++ b/src/gallium/drivers/iris/iris_resource.c
@@ -558,7 +558,8 @@ iris_resource_create_with_modifiers(struct pipe_screen
*pscreen,
uint64_t modifier =
select_best_modifier(devinfo, modifiers, modifiers_count);
- isl_tiling_flags_t tiling_flags = ISL_TILING_ANY_MASK;
+ /* Historically, X-tiled was the default */
+ isl_tiling_flags_t tiling_flags = ISL_TILING_X_BIT;
if (modifier != DRM_FORMAT_MOD_INVALID) {
res->mod_info = isl_drm_modifier_get_info(modifier);
--
2.7.4
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