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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-24 20:38:04 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-24 20:38:04 +0300 |
commit | 274adbff45e3c26c65b2e103581d2ab5834b0b7c (patch) | |
tree | 30e28a5cdf179a31f9cadb68d820a88db4455d17 /drivers/gpu/drm/i915/gem/i915_gem_userptr.c | |
parent | ab10ae1c3bef56c29bac61e1201c752221b87b41 (diff) | |
parent | 49412f6636bab17dbdc25e36d6482013e4188c88 (diff) | |
download | linux-274adbff45e3c26c65b2e103581d2ab5834b0b7c.tar.xz |
Merge tag 'drm-fixes-2020-01-24' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
"This one has a core mst fix and two i915 fixes. amdgpu just enables
some hw outside experimental.
The panfrost fix is a little bigger than I'd like at this stage but it
fixes a fairly fundamental problem with global shared buffers in that
driver, and since it's confined to that driver and I've taken a look
at it, I think it's fine to get into the tree now, so it can get
stable propagated as well.
core/mst:
- Fix SST branch device handling
amdgpu:
- enable renoir outside experimental
i915:
- Avoid overflow with huge userptr objects
- uAPI fix to correctly handle negative values in
engine->uabi_class/instance (cc: stable)
panfrost:
- Fix mapping of globally visible BO's (Boris)"
* tag 'drm-fixes-2020-01-24' of git://anongit.freedesktop.org/drm/drm:
drm/amdgpu: remove the experimental flag for renoir
drm/panfrost: Add the panfrost_gem_mapping concept
drm/i915: Align engine->uabi_class/instance with i915_drm.h
drm/i915/userptr: fix size calculation
drm/dp_mst: Handle SST-only branch device case
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_userptr.c')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 4c72d74d6576..0dbb44d30885 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -402,7 +402,7 @@ struct get_pages_work { static struct sg_table * __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj, - struct page **pvec, int num_pages) + struct page **pvec, unsigned long num_pages) { unsigned int max_segment = i915_sg_segment_size(); struct sg_table *st; @@ -448,9 +448,10 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) { struct get_pages_work *work = container_of(_work, typeof(*work), work); struct drm_i915_gem_object *obj = work->obj; - const int npages = obj->base.size >> PAGE_SHIFT; + const unsigned long npages = obj->base.size >> PAGE_SHIFT; + unsigned long pinned; struct page **pvec; - int pinned, ret; + int ret; ret = -ENOMEM; pinned = 0; @@ -553,7 +554,7 @@ __i915_gem_userptr_get_pages_schedule(struct drm_i915_gem_object *obj) static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) { - const int num_pages = obj->base.size >> PAGE_SHIFT; + const unsigned long num_pages = obj->base.size >> PAGE_SHIFT; struct mm_struct *mm = obj->userptr.mm->mm; struct page **pvec; struct sg_table *pages; |