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| author | Eric Anholt <eric@anholt.net> | 2015-05-29 16:35:57 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2015-06-04 14:15:39 -0700 |
| commit | a7b0de93b1ecec6219e675a2c43cfb70800f2efd (patch) | |
| tree | 032c0b8d1ab5c018db2371af4e3f57a6067c3fbc | |
| parent | ca280a9022d3932fbd301a220e04517024f6af5d (diff) | |
| download | linux-a7b0de93b1ecec6219e675a2c43cfb70800f2efd.tar.gz | |
drm/vc4: Use the power-of-two divider round_up instead of roundup.
This avoids generating a uidiv, and saves us another ~.6% in
check_tex_size as a result of loadstore_tile_buffer_general.
Signed-off-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_validate.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 73c4c686498f..04e7d67f8f27 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -170,16 +170,16 @@ check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo, switch (tiling_format) { case VC4_TILING_FORMAT_LINEAR: - aligned_width = roundup(width, utile_w); + aligned_width = round_up(width, utile_w); aligned_height = height; break; case VC4_TILING_FORMAT_T: - aligned_width = roundup(width, utile_w * 8); - aligned_height = roundup(height, utile_h * 8); + aligned_width = round_up(width, utile_w * 8); + aligned_height = round_up(height, utile_h * 8); break; case VC4_TILING_FORMAT_LT: - aligned_width = roundup(width, utile_w); - aligned_height = roundup(height, utile_h); + aligned_width = round_up(width, utile_w); + aligned_height = round_up(height, utile_h); break; default: DRM_ERROR("buffer tiling %d unsupported\n", tiling_format); @@ -927,15 +927,15 @@ reloc_tex(struct vc4_exec_info *exec, switch (tiling_format) { case VC4_TILING_FORMAT_T: - aligned_width = roundup(level_width, utile_w * 8); - aligned_height = roundup(level_height, utile_h * 8); + aligned_width = round_up(level_width, utile_w * 8); + aligned_height = round_up(level_height, utile_h * 8); break; case VC4_TILING_FORMAT_LT: - aligned_width = roundup(level_width, utile_w); - aligned_height = roundup(level_height, utile_h); + aligned_width = round_up(level_width, utile_w); + aligned_height = round_up(level_height, utile_h); break; default: - aligned_width = roundup(level_width, utile_w); + aligned_width = round_up(level_width, utile_w); aligned_height = level_height; break; } |