From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Thu, 20 Apr 2017 20:03:15 +0000 (+0200)
Subject: radv: Prefetch compute shader too.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e91d8f38c433bead0b26b4bc83a88f27d9f832a;p=mesa.git

radv: Prefetch compute shader too.

For consistency, doesn't really impact performance.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 958ae6e361e..40e6e432ae7 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2169,6 +2169,7 @@ radv_emit_compute_pipeline(struct radv_cmd_buffer *cmd_buffer)
 	va = ws->buffer_get_va(compute_shader->bo);
 
 	ws->cs_add_buffer(cmd_buffer->cs, compute_shader->bo, 8);
+	si_cp_dma_prefetch(cmd_buffer, va, compute_shader->code_size);
 
 	MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws,
 							   cmd_buffer->cs, 16);