From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Wed, 13 Sep 2017 09:13:03 +0000 (+0200)
Subject: radv: initialize the trace BO to 0
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4224b31bf3de76b83cd437f2f906b42526bad3e6;p=mesa.git

radv: initialize the trace BO to 0

To avoid random initial values.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index d52ba5d86d8..4f680cd1df7 100644
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -32,12 +32,15 @@
 #include "radv_debug.h"
 #include "radv_shader.h"
 
+#define TRACE_BO_SIZE 4096
+
 bool
 radv_init_trace(struct radv_device *device)
 {
 	struct radeon_winsys *ws = device->ws;
 
-	device->trace_bo = ws->buffer_create(ws, 4096, 8, RADEON_DOMAIN_VRAM,
+	device->trace_bo = ws->buffer_create(ws, TRACE_BO_SIZE, 8,
+					     RADEON_DOMAIN_VRAM,
 					     RADEON_FLAG_CPU_ACCESS);
 	if (!device->trace_bo)
 		return false;
@@ -46,6 +49,8 @@ radv_init_trace(struct radv_device *device)
 	if (!device->trace_id_ptr)
 		return false;
 
+	memset(device->trace_id_ptr, 0, TRACE_BO_SIZE);
+
 	ac_vm_fault_occured(device->physical_device->rad_info.chip_class,
 			    &device->dmesg_timestamp, NULL);