From: Dave Airlie <airl...@redhat.com>
This fixes a bunch of GPU hangs introduced in some CTS
tests like
dEQP-VK.memory.pipeline_barrier.host_write_uniform_buffer.65536
It works around an issue seen in the LLVM backend, but
also makes the radv code work more like the radeonsi stack.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/amd/vulkan/radv_pipeline.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 54f59a8..f94436b 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -144,6 +144,7 @@ radv_optimize_nir(struct nir_shader *shader)
NIR_PASS(progress, shader, nir_opt_algebraic);
NIR_PASS(progress, shader, nir_opt_constant_folding);
NIR_PASS(progress, shader, nir_opt_undef);
+ NIR_PASS(progress, shader, nir_opt_conditional_discard);
} while (progress);
}
--
2.5.5
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