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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index c16f1ed5477..e7750494cf7 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1272,21 +1272,17 @@ fs_visitor::get_nir_image_deref(const nir_deref_var *deref)
if (deref_array->deref_array_type == nir_deref_array_type_indirect) {
fs_reg tmp = vgrf(glsl_type::uint_type);
- if (devinfo->gen == 7 && !devinfo->is_haswell) {
- /* IVB hangs when trying to access an invalid surface index with
- * the dataport. According to the spec "if the index used to
- * select an individual element is negative or greater than or
- * equal to the size of the array, the results of the operation
- * are undefined but may not lead to termination" -- which is one
- * of the possible outcomes of the hang. Clamp the index to
- * prevent access outside of the array bounds.
- */
- bld.emit_minmax(tmp, retype(get_nir_src(deref_array->indirect),
- BRW_REGISTER_TYPE_UD),
- brw_imm_ud(size - base - 1), BRW_CONDITIONAL_L);
- } else {
- bld.MOV(tmp, get_nir_src(deref_array->indirect));
- }
+ /* Accessing an invalid surface index with the dataport can result
+ * in a hang. According to the spec "if the index used to
+ * select an individual element is negative or greater than or
+ * equal to the size of the array, the results of the operation
+ * are undefined but may not lead to termination" -- which is one
+ * of the possible outcomes of the hang. Clamp the index to
+ * prevent access outside of the array bounds.
+ */
+ bld.emit_minmax(tmp, retype(get_nir_src(deref_array->indirect),
+ BRW_REGISTER_TYPE_UD),
+ brw_imm_ud(size - base - 1), BRW_CONDITIONAL_L);
indirect_max += element_size * (tail->type->length - 1);