Module Name:    src
Committed By:   snj
Date:           Thu Feb 11 23:08:41 UTC 2016

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/nouveau [netbsd-7]: nouveau_bo.c
            nouveau_drm.h

Log Message:
Pull up following revision(s) (requested by riastradh in ticket #1085):
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c: revision 1.6
        sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h: revision 1.3
provide a ttm-backed set of nouveau_uvm_ops{} in the ttm_bo_driver{}.
fixes NULL pointer derefs inside UVM due to lack of pager ops.
copy the DRM_FILE_PAGE_OFFSET vs !_LP64 workaround.
with these, X starts up on my GTX 440.


To generate a diff of this commit:
cvs rdiff -u -r1.4.4.1 -r1.4.4.2 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c
cvs rdiff -u -r1.1.1.1.4.1 -r1.1.1.1.4.2 \
    src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h

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/dist/drm/nouveau/nouveau_bo.c
diff -u src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c:1.4.4.1 src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c:1.4.4.2
--- src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c:1.4.4.1	Sun Sep 21 17:41:52 2014
+++ src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_bo.c	Thu Feb 11 23:08:41 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: nouveau_bo.c,v 1.4.4.1 2014/09/21 17:41:52 snj Exp $	*/
+/*	$NetBSD: nouveau_bo.c,v 1.4.4.2 2016/02/11 23:08:41 snj Exp $	*/
 
 /*
  * Copyright 2007 Dave Airlied
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_bo.c,v 1.4.4.1 2014/09/21 17:41:52 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_bo.c,v 1.4.4.2 2016/02/11 23:08:41 snj Exp $");
 
 #include <core/engine.h>
 #include <linux/swiotlb.h>
@@ -1568,10 +1568,21 @@ nouveau_bo_fence_flush(void *sync_obj)
 	return 0;
 }
 
+#ifdef __NetBSD__
+static const struct uvm_pagerops nouveau_uvm_ops = {
+	.pgo_reference = &ttm_bo_uvm_reference,
+	.pgo_detach = &ttm_bo_uvm_detach,
+	.pgo_fault = &ttm_bo_uvm_fault,
+};
+#endif
+
 struct ttm_bo_driver nouveau_bo_driver = {
 	.ttm_tt_create = &nouveau_ttm_tt_create,
 	.ttm_tt_populate = &nouveau_ttm_tt_populate,
 	.ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate,
+#ifdef __NetBSD__
+	.ttm_uvm_ops = &nouveau_uvm_ops,
+#endif
 	.invalidate_caches = nouveau_bo_invalidate_caches,
 	.init_mem_type = nouveau_bo_init_mem_type,
 	.evict_flags = nouveau_bo_evict_flags,

Index: src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h
diff -u src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h:1.1.1.1.4.1 src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h:1.1.1.1.4.2
--- src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h:1.1.1.1.4.1	Sun Sep 21 17:41:52 2014
+++ src/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_drm.h	Thu Feb 11 23:08:41 2016
@@ -40,7 +40,11 @@
 
 struct nouveau_channel;
 
+#ifdef _LP64
 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
+#else
+#define DRM_FILE_PAGE_OFFSET (0xa0000000UL >> PAGE_SHIFT)
+#endif
 
 #include "nouveau_fence.h"
 #include "nouveau_bios.h"

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