Module Name: src
Committed By: macallan
Date: Thu Apr 13 13:07:48 UTC 2023
Modified Files:
src/sys/arch/sparc/dev: sx.c
Log Message:
initialize the diagnostic register with the value suggested by the SunOS
header. This sets a bunch of undocumented bits and yields a 10% speed increase
when rendering antialiased text.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/sparc/dev/sx.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sparc/dev/sx.c
diff -u src/sys/arch/sparc/dev/sx.c:1.5 src/sys/arch/sparc/dev/sx.c:1.6
--- src/sys/arch/sparc/dev/sx.c:1.5 Sat Sep 11 20:28:05 2021
+++ src/sys/arch/sparc/dev/sx.c Thu Apr 13 13:07:48 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: sx.c,v 1.5 2021/09/11 20:28:05 andvar Exp $ */
+/* $NetBSD: sx.c,v 1.6 2023/04/13 13:07:48 macallan Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sx.c,v 1.5 2021/09/11 20:28:05 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sx.c,v 1.6 2023/04/13 13:07:48 macallan Exp $");
#include "locators.h"
@@ -104,7 +104,7 @@ sx_attach(device_t parent, device_t self
sx_write(sc, SX_PAGE_BOUND_LOWER, 0xfc000000);
/* cg14 takes up the whole 64MB chunk */
sx_write(sc, SX_PAGE_BOUND_UPPER, 0xffffffff);
- sx_write(sc, SX_DIAGNOSTICS, 0);
+ sx_write(sc, SX_DIAGNOSTICS, SX_DIAG_INIT);
sx_write(sc, SX_PLANEMASK, 0xffffffff);
/*
