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[src/trunk]: src/sys/external/bsd/drm2/dist/drm/radeon Ifdef out some more ra...



details:   https://anonhg.NetBSD.org/src/rev/10f2ff5023d8
branches:  trunk
changeset: 366103:10f2ff5023d8
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 07:50:43 2018 +0000

description:
Ifdef out some more radeon userptr code.

diffstat:

 sys/external/bsd/drm2/dist/drm/radeon/radeon_ttm.c |  16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)

diffs (68 lines):

diff -r 75d207d4cdfe -r 10f2ff5023d8 sys/external/bsd/drm2/dist/drm/radeon/radeon_ttm.c
--- a/sys/external/bsd/drm2/dist/drm/radeon/radeon_ttm.c        Mon Aug 27 07:50:30 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/radeon/radeon_ttm.c        Mon Aug 27 07:50:43 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: radeon_ttm.c,v 1.11 2018/08/27 07:47:55 riastradh Exp $        */
+/*     $NetBSD: radeon_ttm.c,v 1.12 2018/08/27 07:50:43 riastradh Exp $        */
 
 /*
  * Copyright 2009 Jerome Glisse.
@@ -32,7 +32,7 @@
  *    Dave Airlie
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: radeon_ttm.c,v 1.11 2018/08/27 07:47:55 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: radeon_ttm.c,v 1.12 2018/08/27 07:50:43 riastradh Exp $");
 
 #include <ttm/ttm_bo_api.h>
 #include <ttm/ttm_bo_driver.h>
@@ -553,6 +553,9 @@
 /* prepare the sg table with the user pages */
 static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 {
+#ifdef __NetBSD__
+       panic("we don't handle user pointers round these parts");
+#else
        struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
        struct radeon_ttm_tt *gtt = (void *)ttm;
        unsigned pinned = 0, nents;
@@ -611,10 +614,14 @@
 release_pages:
        release_pages(ttm->pages, pinned, 0);
        return r;
+#endif
 }
 
 static void radeon_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 {
+#ifdef __NetBSD__
+       panic("some varmint pinned a userptr to my hat");
+#else
        struct radeon_device *rdev = radeon_get_rdev(ttm->bdev);
        struct radeon_ttm_tt *gtt = (void *)ttm;
        struct sg_page_iter sg_iter;
@@ -640,6 +647,7 @@
        }
 
        sg_free_table(ttm->sg);
+#endif
 }
 
 static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
@@ -747,12 +755,16 @@
                return 0;
 
        if (gtt && gtt->userptr) {
+#ifdef __NetBSD__
+               panic("don't point at users, it's not polite");
+#else
                ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
                if (!ttm->sg)
                        return -ENOMEM;
 
                ttm->page_flags |= TTM_PAGE_FLAG_SG;
                ttm->state = tt_unbound;
+#endif
                return 0;
        }
 



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