From: Alyssa Rosenzweig <alyssa@collabora.com>
Date: Wed, 2 Jun 2021 21:07:10 +0000 (-0400)
Subject: panfrost: Simplify compute_checksum_size formula
X-Git-Tag: upstream/21.2.3~2176
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=729b8c55f43dfb81de30c0db69f6a251a0f5250a;p=platform%2Fupstream%2Fmesa.git

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
--- 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;