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From: Alexander Kabaev <kan@FreeBSD.org>
Date: Fri, 23 Dec 2016 19:30:15 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r310486 - head/sys/mips/ingenic
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Author: kan
Date: Fri Dec 23 19:30:14 2016
New Revision: 310486
URL: https://svnweb.freebsd.org/changeset/base/310486

Log:
  Pass memattrs to fb device so that user mappings can inherit them
  
  Reviewed by:	jmcneill

Modified:
  head/sys/mips/ingenic/jz4780_lcd.c

Modified: head/sys/mips/ingenic/jz4780_lcd.c
==============================================================================
--- head/sys/mips/ingenic/jz4780_lcd.c	Fri Dec 23 19:28:15 2016	(r310485)
+++ head/sys/mips/ingenic/jz4780_lcd.c	Fri Dec 23 19:30:14 2016	(r310486)
@@ -306,7 +306,10 @@ jzlcd_configure(struct jzlcd_softc *sc, 
 	sc->info.fb_stride = mode->hdisplay * (FB_BPP / NBBY);
 	sc->info.fb_width = mode->hdisplay;
 	sc->info.fb_height = mode->vdisplay;
-
+#ifdef VM_MEMATTR_WRITE_COMBINING
+	sc->info.fb_flags = FB_FLAG_MEMATTR;
+	sc->info.fb_memattr = VM_MEMATTR_WRITE_COMBINING;
+#endif
 	sc->fbdev = device_add_child(sc->dev, "fbd", device_get_unit(sc->dev));
 	if (sc->fbdev == NULL) {
 		device_printf(sc->dev, "failed to add fbd child\n");