panfrost: Simplify compute_checksum_size formula

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11123>

diff --git a/src/panfrost/lib/pan_texture.c b/src/panfrost/lib/pan_texture.c
index 80795ca..23a9475 100644 (file)
--- a/src/panfrost/lib/pan_texture.c
+++ b/src/panfrost/lib/pan_texture.c
@@ -516,11 +516,8 @@ panfrost_compute_checksum_size(
         unsigned width,
         unsigned height)
 {
-        unsigned aligned_width = ALIGN_POT(width, CHECKSUM_TILE_WIDTH);
-        unsigned aligned_height = ALIGN_POT(height, CHECKSUM_TILE_HEIGHT);
-
-        unsigned tile_count_x = aligned_width / CHECKSUM_TILE_WIDTH;
-        unsigned tile_count_y = aligned_height / CHECKSUM_TILE_HEIGHT;
+        unsigned tile_count_x = DIV_ROUND_UP(width, CHECKSUM_TILE_WIDTH);
+        unsigned tile_count_y = DIV_ROUND_UP(height, CHECKSUM_TILE_HEIGHT);
 
         slice->crc.stride = tile_count_x * CHECKSUM_BYTES_PER_TILE;