diff options
| -rw-r--r-- | src/intel/compiler/brw_fs_visitor.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_fs_visitor.cpp b/src/intel/compiler/brw_fs_visitor.cpp index 7b315693e4a..22e83f1adb9 100644 --- a/src/intel/compiler/brw_fs_visitor.cpp +++ b/src/intel/compiler/brw_fs_visitor.cpp @@ -548,9 +548,13 @@ fs_visitor::emit_fb_writes() * XXX - Emit an extra single-source NULL RT-write marked LastRT in * order to release the thread dependency without disabling * SIMD32. + * + * The dual-source RT write messages may lead to hangs with SIMD16 + * dispatch on ICL due some unknown reasons, see + * https://gitlab.freedesktop.org/mesa/mesa/-/issues/2183 */ - limit_dispatch_width(16, "Dual source blending unsupported " - "in SIMD32 mode.\n"); + limit_dispatch_width(8, "Dual source blending unsupported " + "in SIMD16 and SIMD32 modes.\n"); } } |