Mesa (master): freedreno/gmem: relax alignment on a6xx

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Module: Mesa
Branch: master
Commit: c46f46befe67f2e64f1492e5b46974e277ec6ac7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c46f46befe67f2e64f1492e5b46974e277ec6ac7

Author: Rob Clark <robdclark at chromium.org>
Date:   Sat May  9 09:42:14 2020 -0700

freedreno/gmem: relax alignment on a6xx

The blob only uses single page alignment, and empirically that appears
to work just fine.

Signed-off-by: Rob Clark <robdclark at chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4976>

---

 src/gallium/drivers/freedreno/freedreno_gmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/freedreno/freedreno_gmem.c b/src/gallium/drivers/freedreno/freedreno_gmem.c
index 5bf809e652d..52c68309843 100644
--- a/src/gallium/drivers/freedreno/freedreno_gmem.c
+++ b/src/gallium/drivers/freedreno/freedreno_gmem.c
@@ -461,6 +461,8 @@ gmem_key_init(struct fd_batch *batch, bool assume_zs, bool no_scis_opt)
 		 * but the fast clear path requires an alignment of 32K
 		 */
 		key->gmem_page_align = 8;
+	} else if (is_a6xx(screen)) {
+		key->gmem_page_align = 1;
 	} else {
 		// TODO re-check this across gens.. maybe it should only
 		// be a single page in some cases: