diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-09 16:16:08 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-10 08:12:09 +0000 |
| commit | 6649a0b6501d78042fd0fffaaefab1aeee27e75d (patch) | |
| tree | 80d82be56d01ea4c0746cda2bd36be697c950167 /drivers/gpu/drm/i915/i915_gem_fence_reg.c | |
| parent | 9e65a37872174bd3615b16fa556377ebf5a3f0cd (diff) | |
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_fence_reg.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_fence_reg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index 775059e19ab9..399ae7f73184 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -77,16 +77,14 @@ static void i965_write_fence_reg(struct drm_i915_fence_reg *fence, val = 0; if (vma) { - unsigned int tiling = i915_gem_object_get_tiling(vma->obj); - bool is_y_tiled = tiling == I915_TILING_Y; unsigned int stride = i915_gem_object_get_stride(vma->obj); - u32 row_size = stride * (is_y_tiled ? 32 : 8); + u32 row_size = i915_gem_object_get_tile_row_size(vma->obj); u32 size = rounddown((u32)vma->node.size, row_size); val = ((vma->node.start + size - 4096) & 0xfffff000) << 32; val |= vma->node.start & 0xfffff000; val |= (u64)((stride / 128) - 1) << fence_pitch_shift; - if (is_y_tiled) + if (i915_gem_object_get_tiling(vma->obj) == I915_TILING_Y) val |= BIT(I965_FENCE_TILING_Y_SHIFT); val |= I965_FENCE_REG_VALID; } |