dcn35_dwb.c

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright 2023 Advanced Micro Devices, 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 "Software"),
 7 * to deal in the Software without restriction, including without limitation
 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24#include "reg_helper.h"
25#include "dcn35_dwb.h"
26
27#define REG(reg)\
28	dwbc30->dwbc_regs->reg
29
30#define CTX \
31	dwbc30->base.ctx
32
33#undef FN
34#define FN(reg_name, field_name)                                             \
35	((const struct dcn35_dwbc_shift *)(dwbc30->dwbc_shift))->field_name, \
36		((const struct dcn35_dwbc_mask *)(dwbc30->dwbc_mask))        \
37			->field_name
38
39#define DC_LOGGER \
40	dwbc30->base.ctx->logger
41
42void dcn35_dwbc_construct(struct dcn30_dwbc *dwbc30,
43	struct dc_context *ctx,
44	const struct dcn30_dwbc_registers *dwbc_regs,
45	const struct dcn35_dwbc_shift *dwbc_shift,
46	const struct dcn35_dwbc_mask *dwbc_mask,
47	int inst)
48{
49	dcn30_dwbc_construct(dwbc30, ctx, dwbc_regs,
50			     (const struct dcn30_dwbc_shift *)dwbc_shift,
51			     (const struct dcn30_dwbc_mask *)dwbc_mask, inst);
52}
53
54void dcn35_dwbc_set_fgcg(struct dcn30_dwbc *dwbc30, bool enable)
55{
56	REG_UPDATE(DWB_ENABLE_CLK_CTRL, DWB_FGCG_REP_DIS, !enable);
57}