freedreno: reduce extra height alignment in a6xx layout

[mesa.git] / src / freedreno / fdl / fd6_layout.c

diff --git a/src/freedreno/fdl/fd6_layout.c b/src/freedreno/fdl/fd6_layout.c
index 137ba42650ee5c8a4522e8be50535e7b1e33a76d..ea71da8918fc6d3dbb65b07b8bb38bfee2f17dbf 100644 (file)
--- a/src/freedreno/fdl/fd6_layout.c
+++ b/src/freedreno/fdl/fd6_layout.c
@@ -169,14 +169,14 @@ fdl6_layout(struct fdl_layout *layout,
                        nblocksy = align(nblocksy, ta->heightalign);
 
                /* The blits used for mem<->gmem work at a granularity of
-                * 32x32, which can cause faults due to over-fetch on the
+                * 16x4, which can cause faults due to over-fetch on the
                 * last level.  The simple solution is to over-allocate a
                 * bit the last level to ensure any over-fetch is harmless.
                 * The pitch is already sufficiently aligned, but height
-                * may not be:
+                * may not be. note this only matters if last level is linear
                 */
                if (level == mip_levels - 1)
-                       nblocksy = align(nblocksy, 32);
+                       height = align(nblocksy, 4);
 
                uint32_t nblocksx =
                        util_align_npot(util_format_get_nblocksx(format, u_minify(pitch0, level)),