From 3c9af7578fcd62fc55e0443733f56b2aaa50ba9c Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 2 Nov 2016 01:23:11 +0000 Subject: [PATCH] radv: enable conditional discard optimisation on radv. 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. Cc: "13.0" Signed-off-by: Dave Airlie --- 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 fe1eac8743d..bb975311c07 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); } -- 2.30.2