diff options
author | Christoph Hellwig <hch@lst.de> | 2021-04-29 22:57:35 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-30 11:20:39 -0700 |
commit | b739f125e4ebd73d10ed30a856574e13649119ed (patch) | |
tree | 24b8964b444b404074a83ac14133902d83babdfa /drivers/gpu/drm/i915/gem | |
parent | 1fbaf8fc12a0136c7e62e7ad6fe886fe1749912c (diff) | |
download | linux-b739f125e4ebd73d10ed30a856574e13649119ed.tar.bz2 |
i915: use io_mapping_map_user
Replace the home-grown remap_io_mapping that abuses apply_to_page_range
with the proper io_mapping_map_user interface.
Link: https://lkml.kernel.org/r/20210326055505.1424432-4-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_mman.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index 2561a2f1e54f..23f6b00e08e2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -367,11 +367,10 @@ retry: goto err_unpin; /* Finally, remap it using the new GTT offset */ - ret = remap_io_mapping(area, - area->vm_start + (vma->ggtt_view.partial.offset << PAGE_SHIFT), - (ggtt->gmadr.start + vma->node.start) >> PAGE_SHIFT, - min_t(u64, vma->size, area->vm_end - area->vm_start), - &ggtt->iomap); + ret = io_mapping_map_user(&ggtt->iomap, area, area->vm_start + + (vma->ggtt_view.partial.offset << PAGE_SHIFT), + (ggtt->gmadr.start + vma->node.start) >> PAGE_SHIFT, + min_t(u64, vma->size, area->vm_end - area->vm_start)); if (ret) goto err_fence; |