[src/trunk]: src/sys/dev/pci Bind i810 dcache pages at the requested offset, ...

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

details:   https://anonhg.NetBSD.org/src/rev/38c137dec4a7
branches:  trunk
changeset: 330836:38c137dec4a7
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 23 14:23:09 2014 +0000

description:
Bind i810 dcache pages at the requested offset, not at VA start.

>From John D Baker in PR xsrc/48344.

XXX pullup to 6 (by patch)

diffstat:

 sys/dev/pci/agp_i810.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (28 lines):

diff -r ebec5a0e2c6f -r 38c137dec4a7 sys/dev/pci/agp_i810.c
--- a/sys/dev/pci/agp_i810.c    Wed Jul 23 13:17:18 2014 +0000
+++ b/sys/dev/pci/agp_i810.c    Wed Jul 23 14:23:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: agp_i810.c,v 1.107 2014/07/01 16:27:25 riastradh Exp $ */
+/*     $NetBSD: agp_i810.c,v 1.108 2014/07/23 14:23:09 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2000 Doug Rabson
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: agp_i810.c,v 1.107 2014/07/01 16:27:25 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: agp_i810.c,v 1.108 2014/07/23 14:23:09 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1323,8 +1323,7 @@
 
        KASSERT((mem->am_size & (AGP_PAGE_SIZE - 1)) == 0);
        for (i = 0; i < mem->am_size; i += AGP_PAGE_SIZE) {
-               /* XXX No offset?  */
-               error = agp_i810_write_gtt_entry(isc, i,
+               error = agp_i810_write_gtt_entry(isc, offset + i,
                    i | I810_GTT_PTE_VALID | I810_GTT_PTE_DCACHE);
                if (error)
                        goto fail0;