From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 10 Sep 2018 21:37:17 +0000 (-0500)
Subject: anv/so_memcpy: Use the correct SO_BUFFER size on gen8+
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=90b46f6c175dd0475a31cc5a5ad0508ee0697a5f;p=mesa.git

anv/so_memcpy: Use the correct SO_BUFFER size on gen8+

This shouldn't matter as we'll never write OOB anyway but we may as well
get it right.  It's supposed to be in dwords - 1.

Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
---

diff --git a/src/intel/vulkan/genX_gpu_memcpy.c b/src/intel/vulkan/genX_gpu_memcpy.c
index eaafcfa3b22..a8e99d1a695 100644
--- a/src/intel/vulkan/genX_gpu_memcpy.c
+++ b/src/intel/vulkan/genX_gpu_memcpy.c
@@ -224,7 +224,7 @@ genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer,
 
 #if GEN_GEN >= 8
       sob.SOBufferEnable = true;
-      sob.SurfaceSize = size - 1;
+      sob.SurfaceSize = size / 4 - 1;
 #else
       sob.SurfacePitch = bs;
       sob.SurfaceEndAddress = sob.SurfaceBaseAddress;