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