summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ttm
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2012-12-08 13:17:07 +1000
committerDave Airlie <airlied@redhat.com>2012-12-10 20:03:58 +1000
commit1a1494def7eacbd25db05185aa2e81ef90892460 (patch)
tree40911f075b1fe527c6d20bf8c3070d4cdca11e97 /drivers/gpu/drm/ttm
parent8de9e417757fb9f130f55a38f4ee7027b60de1c7 (diff)
parent71bfe916ebe6d026cd3d0e41c398574fc1228e03 (diff)
downloadblackbird-op-linux-1a1494def7eacbd25db05185aa2e81ef90892460.tar.gz
blackbird-op-linux-1a1494def7eacbd25db05185aa2e81ef90892460.zip
Merge branch 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux into drm-next
Alex writes: Pretty minor -next pull request. We some additional new bits waiting internally for release. Hopefully Monday we can get at least some of them out. The others will probably take a few more weeks. Highlights of the current request: - ELD registers for passing audio information to the sound hardware - Handle GPUVM page faults more gracefully - Misc fixes Merge radeon test * 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux: (483 commits) drm/radeon: bump driver version for new info ioctl requests drm/radeon: fix eDP clk and lane setup for scaled modes drm/radeon: add new INFO ioctl requests drm/radeon/dce32+: use fractional fb dividers for high clocks drm/radeon: use cached memory when evicting for vram on non agp drm/radeon: add a CS flag END_OF_FRAME drm/radeon: stop page faults from hanging the system (v2) drm/radeon/dce4/5: add registers for ELD handling drm/radeon/dce3.2: add registers for ELD handling radeon: fix pll/ctrc mapping on dce2 and dce3 hardware Linux 3.7-rc7 powerpc/eeh: Do not invalidate PE properly Revert "drm/i915: enable rc6 on ilk again" ALSA: hda - Fix build without CONFIG_PM of/address: sparc: Declare of_iomap as an extern function for sparc again PM / QoS: fix wrong error-checking condition bnx2x: remove redundant warning log vxlan: fix command usage in its doc 8139cp: revert "set ring address before enabling receiver" MPI: Fix compilation on MIPS with GCC 4.4 and newer ... Conflicts: drivers/gpu/drm/exynos/exynos_drm_encoder.c drivers/gpu/drm/exynos/exynos_drm_fbdev.c drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c4
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 860dc4813e99..bd2a3b40cd12 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -749,7 +749,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
/* clear the pages coming from the pool if requested */
if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
list_for_each_entry(p, &plist, lru) {
- clear_page(page_address(p));
+ if (PageHighMem(p))
+ clear_highpage(p);
+ else
+ clear_page(page_address(p));
}
}
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index bf8260133ea9..7d759a430294 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -308,9 +308,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
if (unlikely(to_page == NULL))
goto out_err;
- preempt_disable();
copy_highpage(to_page, from_page);
- preempt_enable();
page_cache_release(from_page);
}
@@ -358,9 +356,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
ret = PTR_ERR(to_page);
goto out_err;
}
- preempt_disable();
copy_highpage(to_page, from_page);
- preempt_enable();
set_page_dirty(to_page);
mark_page_accessed(to_page);
page_cache_release(to_page);
OpenPOWER on IntegriCloud