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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-09 17:46:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-09 17:46:30 -0800 |
| commit | 3d88460dbd285e7f32437b530d5bb7cb916142fa (patch) | |
| tree | 3cc4f479bb3813bb4804f5ed4d52a493003c9fa5 /drivers/gpu/drm/i915/i915_gem_internal.c | |
| parent | 55aac6ef53e114c28170ee3f79065cfa8ca9cf3f (diff) | |
| parent | 697d3a21615672b2bf7724a65755799260325dda (diff) | |
Merge tag 'drm-fixes-for-v4.10-rc8' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"This should be the final set of drm fixes for 4.10: one vmwgfx boot
fix, one vc4 fix, and a few i915 fixes:
* tag 'drm-fixes-for-v4.10-rc8' of git://people.freedesktop.org/~airlied/linux:
drm: vc4: adapt to new behaviour of drm_crtc.c
drm/i915: Always convert incoming exec offsets to non-canonical
drm/i915: Remove overzealous fence warn on runtime suspend
drm/i915/bxt: Add MST support when do DPLL calculation
drm/i915: don't warn about Skylake CPU - KabyPoint PCH combo
drm/i915: fix i915 running as dom0 under Xen
drm/i915: Flush untouched framebuffers before display on !llc
drm/i915: fix use-after-free in page_flip_completed()
drm/vmwgfx: Fix depth input into drm_mode_legacy_fb_format
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_internal.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_internal.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c index 4b3ff3e5b911..d09c74973cb3 100644 --- a/drivers/gpu/drm/i915/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/i915_gem_internal.c @@ -66,8 +66,16 @@ i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj) max_order = MAX_ORDER; #ifdef CONFIG_SWIOTLB - if (swiotlb_nr_tbl()) /* minimum max swiotlb size is IO_TLB_SEGSIZE */ - max_order = min(max_order, ilog2(IO_TLB_SEGPAGES)); + if (swiotlb_nr_tbl()) { + unsigned int max_segment; + + max_segment = swiotlb_max_segment(); + if (max_segment) { + max_segment = max_t(unsigned int, max_segment, + PAGE_SIZE) >> PAGE_SHIFT; + max_order = min(max_order, ilog2(max_segment)); + } + } #endif gfp = GFP_KERNEL | __GFP_HIGHMEM | __GFP_RECLAIMABLE; |