From dc8a2c139dd408a5b6e4365ea885ddda2f893770 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Wed, 30 Jan 2019 20:49:22 -0500
Subject: [PATCH] gallium/u_threaded: always unmap const_uploader
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radeonsi will require this. It's a no-op for drivers supporting persistent
mappings.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
---
 src/gallium/auxiliary/util/u_threaded_context.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/auxiliary/util/u_threaded_context.c b/src/gallium/auxiliary/util/u_threaded_context.c
index b596c322918..bd2c8f57a10 100644
--- a/src/gallium/auxiliary/util/u_threaded_context.c
+++ b/src/gallium/auxiliary/util/u_threaded_context.c
@@ -676,6 +676,7 @@ tc_set_constant_buffer(struct pipe_context *_pipe,
    if (cb && cb->user_buffer) {
       u_upload_data(tc->base.const_uploader, 0, cb->buffer_size, 64,
                     cb->user_buffer, &offset, &buffer);
+      u_upload_unmap(tc->base.const_uploader);
    }
 
    struct tc_constant_buffer *p =
-- 
2.30.2