xref: /linux/drivers/gpu/drm/ast/ast_2600.c (revision 8d2b0853add1d7534dc0794e3c8e0b9e8c4ec640)
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright 2012 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * The above copyright notice and this permission notice (including the
22  * next paragraph) shall be included in all copies or substantial portions
23  * of the Software.
24  */
25 /*
26  * Authors: Dave Airlie <airlied@redhat.com>
27  */
28 
29 #include "ast_drv.h"
30 #include "ast_post.h"
31 
32 /*
33  * POST
34  */
35 
36 int ast_2600_post(struct ast_device *ast)
37 {
38 	ast_2300_set_def_ext_reg(ast);
39 
40 	if (ast->tx_chip == AST_TX_ASTDP)
41 		return ast_dp_launch(ast);
42 
43 	return 0;
44 }
45