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Merge tag 'drm-for-v4.15-part2-fixes' of git://people.freedesktop.org/~airlied/linux

Browse Source 
Pull drm fixes from Dave Airlie:

 - TTM regression fix for some virt gpus (bochs vga)

 - a few i915 stable fixes

 - one vc4 fix

 - one uapi fix

* tag 'drm-for-v4.15-part2-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/ttm: don't attempt to use hugepages if dma32 requested (v2)
  drm/vblank: Pass crtc_id to page_flip_ioctl.
  drm/i915: Fix init_clock_gating for resume
  drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM
  drm/i915: Clear breadcrumb node when cancelling signaling
  drm/i915/gvt: ensure -ve return value is handled correctly
  drm/i915: Re-register PMIC bus access notifier on runtime resume
  drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier v2
  drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks
  drm/vc4: Account for interrupts in flight
This commit is contained in:
Linus Torvalds
2017-11-28 10:01:15 -08:00
parent 3c02a6d946 c209101fc1
commit 43f462f1c2
13 changed files with 66 additions and 24 deletions
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36
drivers/gpu/drm/ttm/ttm_page_alloc.c
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@@ -744,12 +744,14 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
for (j = 0; j < HPAGE_PMD_NR; ++j)
if (p++ != pages[i + j])
break;
if (!(flags & TTM_PAGE_FLAG_DMA32)) {
for (j = 0; j < HPAGE_PMD_NR; ++j)
if (p++ != pages[i + j])
break;
if (j == HPAGE_PMD_NR)
order = HPAGE_PMD_ORDER;
if (j == HPAGE_PMD_NR)
order = HPAGE_PMD_ORDER;
}
#endif
if (page_count(pages[i]) != 1)
@@ -865,20 +867,22 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
i = 0;
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
while (npages >= HPAGE_PMD_NR) {
gfp_t huge_flags = gfp_flags;
if (!(gfp_flags & GFP_DMA32)) {
while (npages >= HPAGE_PMD_NR) {
gfp_t huge_flags = gfp_flags;
huge_flags |= GFP_TRANSHUGE;
huge_flags &= ~__GFP_MOVABLE;
huge_flags &= ~__GFP_COMP;
p = alloc_pages(huge_flags, HPAGE_PMD_ORDER);
if (!p)
break;
huge_flags |= GFP_TRANSHUGE;
huge_flags &= ~__GFP_MOVABLE;
huge_flags &= ~__GFP_COMP;
p = alloc_pages(huge_flags, HPAGE_PMD_ORDER);
if (!p)
break;
for (j = 0; j < HPAGE_PMD_NR; ++j)
pages[i++] = p++;
for (j = 0; j < HPAGE_PMD_NR; ++j)
pages[i++] = p++;
npages -= HPAGE_PMD_NR;
npages -= HPAGE_PMD_NR;
}
}
#endif