From 4512b212e7275eb1cd1cddd7b8fe5f5f8473a77f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Sun, 24 Apr 2022 22:19:39 -0400
Subject: [PATCH] radeonsi: don't allow broken compute image copies into
 A8R8_UNORM

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16215>
---
 src/gallium/drivers/radeonsi/si_blit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index 9ebf07c7cc3..e559a9fce03 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -885,6 +885,10 @@ struct texture_orig_info {
 static bool si_can_use_compute_blit(struct si_context *sctx, enum pipe_format format,
                                     unsigned num_samples, bool is_store, bool has_dcc)
 {
+   /* TODO: This format fails AMD_TEST=imagecopy. */
+   if (format == PIPE_FORMAT_A8R8_UNORM && is_store)
+      return false;
+
    if (num_samples > 1)
       return false;