From: Marek Olšák <marek.olsak@amd.com>
Date: Thu, 9 Feb 2017 01:18:40 +0000 (+0100)
Subject: radeonsi: align shader binaries to CP DMA alignment for optimal prefetch
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3a534c5c7d84f2b16bde3057f785cb061e347342;p=mesa.git

radeonsi: align shader binaries to CP DMA alignment for optimal prefetch

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index eb2efbb72c4..7b89014d5ba 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5748,7 +5748,8 @@ int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader)
 	r600_resource_reference(&shader->bo, NULL);
 	shader->bo = (struct r600_resource*)
 		     pipe_buffer_create(&sscreen->b.b, 0,
-					PIPE_USAGE_IMMUTABLE, bo_size);
+					PIPE_USAGE_IMMUTABLE,
+					align(bo_size, SI_CPDMA_ALIGNMENT));
 	if (!shader->bo)
 		return -ENOMEM;