nv50/ir: Split 64-bit integer MAD/MUL operations

[mesa.git] / src / gallium / drivers / nouveau / codegen / nv50_ir_target_nvc0.cpp

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
index 2d1f1b452471dd57f16e9b045f63bf0cb0bd4ff5..8a67b0afbcab10558ae053d8c919eb4f50f2c9df 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
@@ -406,8 +406,13 @@ TargetNVC0::isAccessSupported(DataFile file, DataType ty) const
 {
    if (ty == TYPE_NONE)
       return false;
-   if (file == FILE_MEMORY_CONST && getChipset() >= 0xe0) // wrong encoding ?
-      return typeSizeof(ty) <= 8;
+   if (file == FILE_MEMORY_CONST) {
+      if (getChipset() >= NVISA_GM107_CHIPSET)
+         return typeSizeof(ty) <= 4;
+      else
+      if (getChipset() >= NVISA_GK104_CHIPSET) // wrong encoding ?
+         return typeSizeof(ty) <= 8;
+   }
    if (ty == TYPE_B96)
       return false;
    return true;