Module Name:    src
Committed By:   nat
Date:           Mon May 22 22:36:53 UTC 2023

Modified Files:
        src/sys/external/bsd/drm2/i915drm: intelfb.c

Log Message:
Use the offset in mmap calculations.

It fixes wsfb(4) when used with intelfb(4).

Ok riastradh@

XXX pullup-10


To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/external/bsd/drm2/i915drm/intelfb.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/external/bsd/drm2/i915drm/intelfb.c
diff -u src/sys/external/bsd/drm2/i915drm/intelfb.c:1.24 src/sys/external/bsd/drm2/i915drm/intelfb.c:1.25
--- src/sys/external/bsd/drm2/i915drm/intelfb.c:1.24	Mon Jul 18 23:34:02 2022
+++ src/sys/external/bsd/drm2/i915drm/intelfb.c	Mon May 22 22:36:53 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: intelfb.c,v 1.24 2022/07/18 23:34:02 riastradh Exp $	*/
+/*	$NetBSD: intelfb.c,v 1.25 2023/05/22 22:36:53 nat Exp $	*/
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intelfb.c,v 1.24 2022/07/18 23:34:02 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intelfb.c,v 1.25 2023/05/22 22:36:53 nat Exp $");
 
 #include <sys/types.h>
 #include <sys/bus.h>
@@ -181,8 +181,8 @@ intelfb_drmfb_mmapfb(struct drmfb_softc 
 	KASSERT(0 <= offset);
 	KASSERT(offset < vma->node.size);
 
-	return bus_space_mmap(dev->bst, ggtt->gmadr.start, vma->node.start,
-	    prot, BUS_SPACE_MAP_PREFETCHABLE);
+	return bus_space_mmap(dev->bst, ggtt->gmadr.start,
+	    vma->node.start + offset, prot, BUS_SPACE_MAP_PREFETCHABLE);
 }
 
 static void

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