[src/trunk]: src/sys/dev/wsfb For WSDISPLAYIO_GET_FBINFO ioctl, set WSFB_VRAM...

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

details:   https://anonhg.NetBSD.org/src/rev/c27828339d9b
branches:  trunk
changeset: 944984:c27828339d9b
user:      rin <rin%NetBSD.org@localhost>
date:      Sun Oct 18 11:54:20 2020 +0000

description:
For WSDISPLAYIO_GET_FBINFO ioctl, set WSFB_VRAM_IS_RAM to fbi_flags
when shadow FB is used.

diffstat:

 sys/dev/wsfb/genfb.c |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (32 lines):

diff -r 5e4f4ce431d2 -r c27828339d9b sys/dev/wsfb/genfb.c
--- a/sys/dev/wsfb/genfb.c      Sun Oct 18 11:51:08 2020 +0000
+++ b/sys/dev/wsfb/genfb.c      Sun Oct 18 11:54:20 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: genfb.c,v 1.74 2020/06/11 02:39:31 thorpej Exp $ */
+/*     $NetBSD: genfb.c,v 1.75 2020/10/18 11:54:20 rin Exp $ */
 
 /*-
  * Copyright (c) 2007 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.74 2020/06/11 02:39:31 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.75 2020/10/18 11:54:20 rin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -500,7 +500,12 @@
        
                case WSDISPLAYIO_GET_FBINFO: {
                        struct wsdisplayio_fbinfo *fbi = data;
-                       return wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
+                       ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
+                       if (ret == 0) {
+                               if (sc->sc_enable_shadowfb)
+                                       fbi->fbi_flags |= WSFB_VRAM_IS_RAM;
+                       }
+                       return ret;
                }
        }
        return EPASSTHROUGH;