radv: flush DB cache before and after HTILE decompress.

It reads @ writes the DB cache, and we haven't flushed dst caches yet,
so DB cache may be stale. Also the user might be shader read (and probably is),
so also flush after.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
CC: <mesa-stable@lists.freedesktop.org>
Fixes: f4e499ec791 ("radv: add initial non-conformant radv vulkan driver")

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index d3397a0..1b13ae7 100644 (file)
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2771,7 +2771,13 @@ static void radv_handle_depth_image_transition(struct radv_cmd_buffer *cmd_buffe
                local_range.baseMipLevel = 0;
                local_range.levelCount = 1;
 
+               cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB |
+                                               RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
+
                radv_decompress_depth_image_inplace(cmd_buffer, image, &local_range);
+
+               cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB |
+                                               RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
        }
 }