[Mesa-stable] [PATCH] radv: do not need to force emit the TCS regs on Vega20

[Samuel Pitoiset]

This chip doesn't need the fixup. This fixes a bunch of
dEQP-VK.tessellation tests and avoid random GPU hangs.

Cc: "19.0" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_nir_to_llvm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index adf158e30e1..b4a19aa2e5d 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -3691,6 +3691,7 @@ LLVMModuleRef ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm,
 		ac_init_exec_full_mask(&ctx.ac);
 
 	if (ctx.ac.chip_class == GFX9 &&
+	    ctx.ac.family != CHIP_VEGA20 &&
 	    shaders[shader_count - 1]->info.stage == MESA_SHADER_TESS_CTRL)
 		ac_nir_fixup_ls_hs_input_vgprs(&ctx);
 
-- 
2.21.0