1/*
 2 * Copyright 2019 Advanced Micro Devices, Inc.
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#include "../dmub_srv.h"
27#include "dmub_reg.h"
28#include "dmub_dcn21.h"
29
30#include "dcn/dcn_2_1_0_offset.h"
31#include "dcn/dcn_2_1_0_sh_mask.h"
32#include "renoir_ip_offset.h"
33
34#define BASE_INNER(seg) DMU_BASE__INST0_SEG##seg
35#define CTX dmub
36#define REGS dmub->regs
37
38/* Registers. */
39
40const struct dmub_srv_common_regs dmub_srv_dcn21_regs = {
41#define DMUB_SR(reg) REG_OFFSET(reg),
42	{ DMUB_COMMON_REGS() },
43#undef DMUB_SR
44
45#define DMUB_SF(reg, field) FD_MASK(reg, field),
46	{ DMUB_COMMON_FIELDS() },
47#undef DMUB_SF
48
49#define DMUB_SF(reg, field) FD_SHIFT(reg, field),
50	{ DMUB_COMMON_FIELDS() },
51#undef DMUB_SF
52};
53
54/* Shared functions. */
55
56bool dmub_dcn21_is_auto_load_done(struct dmub_srv *dmub)
57{
58	return (REG_READ(DMCUB_SCRATCH0) == 3);
59}
60
61bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub)
62{
63	return REG_READ(DMCUB_SCRATCH10) == 0;
64}