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| author | Sean Paul <seanpaul@chromium.org> | 2017-05-04 08:38:21 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-05-04 08:42:49 -0400 |
| commit | 3c390df3337e54130e4b511ea3bbb868643cc5ea (patch) | |
| tree | 3963984db2528843edcf2a2bb9f281fd150ab784 /include/drm/ttm/ttm_bo_api.h | |
| parent | cd4b11d9d524ef457433d42c121e3405765d4a29 (diff) | |
| parent | 8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff) | |
| download | linux-stable-3c390df3337e54130e4b511ea3bbb868643cc5ea.tar.gz linux-stable-3c390df3337e54130e4b511ea3bbb868643cc5ea.tar.bz2 linux-stable-3c390df3337e54130e4b511ea3bbb868643cc5ea.zip | |
Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux into drm-misc-next
Backmerging Dave's 'drm-for-v4.12' pull request now that it's landed. There are
a bunch of non-drm changes which are just random bits we hadn't yet picked up in
misc-next.
main drm pull request for 4.12 kernel
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/CAPM=9ty0jHgzG18zOr5CYODyTqZfH55kOCOFqNnXiWnTb_uNWw@mail.gmail.com
Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 0b1ce05e2c2e..fa07be197945 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -711,6 +711,17 @@ extern int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); /** + * ttm_bo_default_iomem_pfn - get a pfn for a page offset + * + * @bo: the BO we need to look up the pfn for + * @page_offset: offset inside the BO to look up. + * + * Calculate the PFN for iomem based mappings during page fault + */ +unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo, + unsigned long page_offset); + +/** * ttm_bo_mmap - mmap out of the ttm device address space. * * @filp: filp as input from the mmap method. |