[Mesa-dev] [PATCH 2/2] ac/nir: Set larged wrokgroup size for GS on GFX9.

[Bas Nieuwenhuizen]

They don't take a single wave anymore and we need the barriers.

Fixes: 6bc42855f92 'radv: enable GS on GFX9'
---
 src/amd/common/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 02420f46966..ca856bb2f9e 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -6457,7 +6457,7 @@ ac_nir_get_max_workgroup_size(enum chip_class chip_class,
 	case MESA_SHADER_TESS_CTRL:
 		return chip_class >= CIK ? 128 : 64;
 	case MESA_SHADER_GEOMETRY:
-		return 64;
+		return chip_class >= GFX9 ? 128 : 64;
 	case MESA_SHADER_COMPUTE:
 		break;
 	default:
-- 
2.14.2