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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-09 17:16:08 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-10 09:12:09 +0100 |
| commit | 6649a0b6501d78042fd0fffaaefab1aeee27e75d (patch) | |
| tree | 80d82be56d01ea4c0746cda2bd36be697c950167 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | drm/i915: don't open code the pdpe/pml4e clearing (diff) | |
| download | linux-6649a0b6501d78042fd0fffaaefab1aeee27e75d.tar.xz linux-6649a0b6501d78042fd0fffaaefab1aeee27e75d.zip | |
drm/i915: Extract tile_row_size for fencing
Computing the tile row size of a tiled object (for use with fence
registers) is repeated, so extract it to a common helper.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170109161613.11881-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ed3cd1a5f9bb..e8e278f6312e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1696,12 +1696,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, static unsigned int tile_row_pages(struct drm_i915_gem_object *obj) { - u64 size; - - size = i915_gem_object_get_stride(obj); - size *= i915_gem_object_get_tiling(obj) == I915_TILING_Y ? 32 : 8; - - return size >> PAGE_SHIFT; + return i915_gem_object_get_tile_row_size(obj) >> PAGE_SHIFT; } /** |