dcn35_mmhubbub.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 * Authors: AMD
24 *
25 */
26
27#include "dcn35_mmhubbub.h"
28#include "reg_helper.h"
29
30#define REG(reg)                                                             \
31	((const struct dcn35_mmhubbub_registers *)(mcif_wb30->mcif_wb_regs)) \
32		->reg
33
34#define CTX mcif_wb30->base.ctx
35
36#undef FN
37#define FN(reg_name, field_name)                                                \
38	((const struct dcn35_mmhubbub_shift *)(mcif_wb30->mcif_wb_shift))       \
39		->field_name,                                                   \
40		((const struct dcn35_mmhubbub_mask *)(mcif_wb30->mcif_wb_mask)) \
41			->field_name
42
43void dcn35_mmhubbub_construct(
44	struct dcn30_mmhubbub *mcif_wb30, struct dc_context *ctx,
45	const struct dcn35_mmhubbub_registers *mcif_wb_regs,
46	const struct dcn35_mmhubbub_shift *mcif_wb_shift,
47	const struct dcn35_mmhubbub_mask *mcif_wb_mask, int inst)
48{
49	dcn32_mmhubbub_construct(
50		mcif_wb30, ctx,
51		(const struct dcn30_mmhubbub_registers *)(mcif_wb_regs),
52		(const struct dcn30_mmhubbub_shift *)(mcif_wb_shift),
53		(const struct dcn30_mmhubbub_mask *)(mcif_wb_mask), inst);
54}
55
56void dcn35_mmhubbub_set_fgcg(struct dcn30_mmhubbub *mcif_wb30, bool enabled)
57{
58	REG_UPDATE(MMHUBBUB_CLOCK_CNTL, MMHUBBUB_FGCG_REP_DIS, !enabled);
59}