etnaviv: blt: properly program surface TS offset for clears

We clear the wrong TS region for != level 0 surfaces or TS buffers
with a internal offset.

Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7367>
diff --git a/src/gallium/drivers/etnaviv/etnaviv_blt.c b/src/gallium/drivers/etnaviv/etnaviv_blt.c
index 63fcb8c..ec76202 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_blt.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_blt.c
@@ -229,7 +229,7 @@
    if (surf->surf.ts_size) {
       clr.dest.use_ts = 1;
       clr.dest.ts_addr.bo = res->ts_bo;
-      clr.dest.ts_addr.offset = 0;
+      clr.dest.ts_addr.offset = surf->level->ts_offset;
       clr.dest.ts_addr.flags = ETNA_RELOC_WRITE;
       clr.dest.ts_clear_value[0] = new_clear_value;
       clr.dest.ts_clear_value[1] = new_clear_value >> 32;
@@ -308,7 +308,7 @@
    if (surf->surf.ts_size) {
       clr.dest.use_ts = 1;
       clr.dest.ts_addr.bo = res->ts_bo;
-      clr.dest.ts_addr.offset = 0;
+      clr.dest.ts_addr.offset = surf->level->ts_offset;
       clr.dest.ts_addr.flags = ETNA_RELOC_WRITE;
       clr.dest.ts_clear_value[0] = surf->level->clear_value;
       clr.dest.ts_clear_value[1] = surf->level->clear_value;