[src/trunk]: src/sys/arch/iyonix/iyonix - RISC OS hands us the graphics hardw...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2d12ff04d087
branches:  trunk
changeset: 446063:2d12ff04d087
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Nov 21 20:36:41 2018 +0000

description:
- RISC OS hands us the graphics hardware in BGR mode when running 32bit colour
  pass that info on to genfb/gffb so X can show colours correctly
- set genfb properties on gffb as well

diffstat:

 sys/arch/iyonix/iyonix/autoconf.c |  13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diffs (41 lines):

diff -r 0276894203ef -r 2d12ff04d087 sys/arch/iyonix/iyonix/autoconf.c
--- a/sys/arch/iyonix/iyonix/autoconf.c Wed Nov 21 20:18:11 2018 +0000
+++ b/sys/arch/iyonix/iyonix/autoconf.c Wed Nov 21 20:36:41 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: autoconf.c,v 1.15 2012/10/27 17:17:58 chs Exp $        */
+/*     $NetBSD: autoconf.c,v 1.16 2018/11/21 20:36:41 macallan Exp $   */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.15 2012/10/27 17:17:58 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.16 2018/11/21 20:36:41 macallan Exp $");
 
 #include "opt_md.h"
 
@@ -138,7 +138,7 @@
                }
        }
 
-       if (device_is_a(dev, "genfb") &&
+       if ((device_is_a(dev, "genfb") || device_is_a(dev, "gffb")) &&
            device_is_a(device_parent(dev), "pci") ) {
                prop_dictionary_t dict = device_properties(dev);
                struct pci_attach_args *pa = aux;
@@ -178,6 +178,13 @@
                        bootconfig.height + 1);
                prop_dictionary_set_uint32(dict, "depth",
                        1 << bootconfig.log2_bpp);
+               /*
+                * XXX
+                * at least RISC OS 5.28 seems to use the graphics hardware in
+                * BGR mode when in 32bit colour, so take that into account
+                */
+               if (bootconfig.log2_bpp == 5)
+                       prop_dictionary_set_bool(dict, "is_bgr", 1);
                prop_dictionary_set_uint32(dict, "address", fbaddr);
        }
 }