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ac/nir: Set larged wrokgroup size for GS on GFX9.

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

Fixes: 6bc42855f9 'radv: enable GS on GFX9'
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-10-21 03:07:43 +02:00
parent 9e82f2b3ea
commit 24fe4e6143
1 changed files with 1 additions and 1 deletions
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src/amd/common/ac_nir_to_llvm.c
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@@ -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: