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author | Dave Airlie <airlied@redhat.com> | 2016-11-30 14:28:20 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-11-30 14:28:20 +1000 |
commit | a90f58311f48f510ea63cd2db2e32f74712c43f3 (patch) | |
tree | a7d64dfe8066585e23ffe88e30ea2ac59eb5322e /drivers/gpu/drm/drm_mm.c | |
parent | 35838b470ab592071087a46804d373c5571dc032 (diff) | |
parent | 389f78b361fcdc52a9dbb5382c3922d80b52ed9f (diff) | |
download | linux-a90f58311f48f510ea63cd2db2e32f74712c43f3.tar.bz2 |
Merge tag 'drm-misc-next-2016-11-29' of git://anongit.freedesktop.org/git/drm-misc into drm-next
Big thing is that drm-misc is now officially a group maintainer/committer
model thing, with MAINTAINERS suitably updated. Otherwise just the usual
pile of misc things all over, nothing that stands out this time around.
* tag 'drm-misc-next-2016-11-29' of git://anongit.freedesktop.org/git/drm-misc: (33 commits)
drm: Introduce drm_framebuffer_assign()
drm/bridge: adv7511: Enable the audio data and clock pads on adv7533
drm/bridge: adv7511: Add Audio support
drm/edid: Consider alternate cea timings to be the same VIC
drm/atomic: Constify drm_atomic_crtc_needs_modeset()
drm: bridge: dw-hdmi: add ASoC dependency
drm: Fix shift operations for drm_fb_helper::drm_target_preferred()
drm: Avoid NULL dereference for DRM_LEGACY debug message
drm: Use u64_to_user_ptr() helper for blob ioctls
drm: Fix conflicting macro parameter in drm_mm_for_each_node_in_range()
drm: Fixup kernel doc for driver->gem_create_object
drm/hisilicon/hibmc: mark PM functions __maybe_unused
drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR()
drm: bridge: add DesignWare HDMI I2S audio support
drm: Check against color expansion in drm_mm_reserve_node()
drm: Define drm_mm_for_each_node_in_range()
drm/doc: Fix links in drm_property.c
MAINTAINERS: Add link to drm-misc documentation
vgaarb: use valid dev pointer in vgaarb_info()
drm/atomic: Unconfuse the old_state mess in commmit_tail
...
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r-- | drivers/gpu/drm/drm_mm.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 632473beb40c..025dcd8cadcb 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -174,19 +174,12 @@ INTERVAL_TREE_DEFINE(struct drm_mm_node, rb, START, LAST, static inline, drm_mm_interval_tree) struct drm_mm_node * -drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last) +__drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last) { return drm_mm_interval_tree_iter_first(&mm->interval_tree, start, last); } -EXPORT_SYMBOL(drm_mm_interval_first); - -struct drm_mm_node * -drm_mm_interval_next(struct drm_mm_node *node, u64 start, u64 last) -{ - return drm_mm_interval_tree_iter_next(node, start, last); -} -EXPORT_SYMBOL(drm_mm_interval_next); +EXPORT_SYMBOL(__drm_mm_interval_first); static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, struct drm_mm_node *node) @@ -313,6 +306,7 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node) u64 end = node->start + node->size; struct drm_mm_node *hole; u64 hole_start, hole_end; + u64 adj_start, adj_end; if (WARN_ON(node->size == 0)) return -EINVAL; @@ -334,9 +328,13 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node) if (!hole->hole_follows) return -ENOSPC; - hole_start = __drm_mm_hole_node_start(hole); - hole_end = __drm_mm_hole_node_end(hole); - if (hole_start > node->start || hole_end < end) + adj_start = hole_start = __drm_mm_hole_node_start(hole); + adj_end = hole_end = __drm_mm_hole_node_end(hole); + + if (mm->color_adjust) + mm->color_adjust(hole, node->color, &adj_start, &adj_end); + + if (adj_start > node->start || adj_end < end) return -ENOSPC; node->mm = mm; |