xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_umc_v6_0.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: amdgpu_umc_v6_0.c,v 1.2 2021/12/18 23:44:58 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2019 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #include <sys/cdefs.h>
26 __KERNEL_RCSID(0, "$NetBSD: amdgpu_umc_v6_0.c,v 1.2 2021/12/18 23:44:58 riastradh Exp $");
27 
28 #include "umc_v6_0.h"
29 #include "amdgpu.h"
30 
umc_v6_0_init_registers(struct amdgpu_device * adev)31 static void umc_v6_0_init_registers(struct amdgpu_device *adev)
32 {
33 	unsigned i,j;
34 
35 	for (i = 0; i < 4; i++)
36 		for (j = 0; j < 4; j++)
37 			WREG32((i*0x100000 + 0x5010c + j*0x2000)/4, 0x1002);
38 }
39 
40 const struct amdgpu_umc_funcs umc_v6_0_funcs = {
41 	.init_registers = umc_v6_0_init_registers,
42 };
43