From da88c2a8e85350875aa60ef9cd2442666b2109ec Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen Date: Mon, 28 Mar 2016 03:01:56 +0200 Subject: [PATCH] radeonsi: set maximum work group size based on block size MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Bas Nieuwenhuizen Reviewed-by: Marek Olšák Reviewed-by: Nicolai Hähnle --- src/gallium/drivers/radeonsi/si_shader.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index f63ad2b32e0..605b964d379 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -5065,6 +5065,18 @@ static void create_function(struct si_shader_context *ctx) S_0286D0_LINEAR_CENTROID_ENA(1) | S_0286D0_FRONT_FACE_ENA(1) | S_0286D0_POS_FIXED_PT_ENA(1)); + } else if (ctx->type == TGSI_PROCESSOR_COMPUTE) { + const unsigned *properties = shader->selector->info.properties; + unsigned max_work_group_size = + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] * + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT] * + properties[TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH]; + + assert(max_work_group_size); + + radeon_llvm_add_attribute(ctx->radeon_bld.main_fn, + "amdgpu-max-work-group-size", + max_work_group_size); } shader->info.num_input_sgprs = 0; -- 2.30.2