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authorMark Kettenis <kettenis@cvs.openbsd.org>2015-09-01 06:57:11 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2015-09-01 06:57:11 +0000
commit86cdc44383743a01103529350171fcb076a28312 (patch)
tree9a30a25c6480add2ddcb22579b5448d8a72df387 /sys
parent53c4fa064aee05ee7ca8241932cd5e5dbdab73d0 (diff)
Only advertise the color depth we actually support. This makes the
xf86-video-wsfb driver work. Map the framebuffer in write-combining mode. This significantly speeds things up. ok yuo@, yasuoka@, deraadt@
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/amd64/amd64/efifb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/arch/amd64/amd64/efifb.c b/sys/arch/amd64/amd64/efifb.c
index 848f6fd8e62..c780d4d5ed1 100644
--- a/sys/arch/amd64/amd64/efifb.c
+++ b/sys/arch/amd64/amd64/efifb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: efifb.c,v 1.2 2015/08/31 19:56:32 kettenis Exp $ */
+/* $OpenBSD: efifb.c,v 1.3 2015/09/01 06:57:10 kettenis Exp $ */
/*
* Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net>
@@ -182,8 +182,10 @@ efifb_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
break;
case WSDISPLAYIO_GETSUPPORTEDDEPTH:
/* can't change the depth */
- if (ri->ri_depth == 32 || ri->ri_depth == 24)
- *(u_int *)data = WSDISPLAYIO_DEPTH_24;
+ if (ri->ri_depth == 32)
+ *(u_int *)data = WSDISPLAYIO_DEPTH_24_32;
+ else if (ri->ri_depth == 24)
+ *(u_int *)data = WSDISPLAYIO_DEPTH_24_24;
else if (ri->ri_depth == 16)
*(u_int *)data = WSDISPLAYIO_DEPTH_16;
else if (ri->ri_depth == 15)
@@ -212,7 +214,7 @@ efifb_mmap(void *v, off_t off, int prot)
if (off > sc->sc_fb->psize)
return (-1);
- return (sc->sc_fb->paddr + off);
+ return ((sc->sc_fb->paddr + off) | PMAP_WC);
}
int