1/*
2* Copyright 2020 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#include "dm_services.h"
26#include "dcn301_hubbub.h"
27#include "reg_helper.h"
28
29#define REG(reg)\
30 hubbub1->regs->reg
31#define DC_LOGGER \
32 hubbub1->base.ctx->logger
33#define CTX \
34 hubbub1->base.ctx
35
36#undef FN
37#define FN(reg_name, field_name) \
38 hubbub1->shifts->field_name, hubbub1->masks->field_name
39
40#define REG(reg)\
41 hubbub1->regs->reg
42
43#define CTX \
44 hubbub1->base.ctx
45
46#undef FN
47#define FN(reg_name, field_name) \
48 hubbub1->shifts->field_name, hubbub1->masks->field_name
49
50
51static const struct hubbub_funcs hubbub301_funcs = {
52 .update_dchub = hubbub2_update_dchub,
53 .init_dchub_sys_ctx = hubbub21_init_dchub,
54 .init_vm_ctx = hubbub2_init_vm_ctx,
55 .dcc_support_swizzle = hubbub3_dcc_support_swizzle,
56 .dcc_support_pixel_format = hubbub2_dcc_support_pixel_format,
57 .get_dcc_compression_cap = hubbub3_get_dcc_compression_cap,
58 .wm_read_state = hubbub21_wm_read_state,
59 .get_dchub_ref_freq = hubbub2_get_dchub_ref_freq,
60 .program_watermarks = hubbub3_program_watermarks,
61 .allow_self_refresh_control = hubbub1_allow_self_refresh_control,
62 .is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled,
63 .verify_allow_pstate_change_high = hubbub1_verify_allow_pstate_change_high,
64 .force_wm_propagate_to_pipes = hubbub3_force_wm_propagate_to_pipes,
65 .force_pstate_change_control = hubbub3_force_pstate_change_control,
66 .hubbub_read_state = hubbub2_read_state,
67};
68
69void hubbub301_construct(struct dcn20_hubbub *hubbub3,
70 struct dc_context *ctx,
71 const struct dcn_hubbub_registers *hubbub_regs,
72 const struct dcn_hubbub_shift *hubbub_shift,
73 const struct dcn_hubbub_mask *hubbub_mask)
74{
75 hubbub3->base.ctx = ctx;
76 hubbub3->base.funcs = &hubbub301_funcs;
77 hubbub3->regs = hubbub_regs;
78 hubbub3->shifts = hubbub_shift;
79 hubbub3->masks = hubbub_mask;
80
81 hubbub3->debug_test_index_pstate = 0xB;
82 hubbub3->detile_buf_size = 184 * 1024; /* 184KB for DCN3 */
83}
84

source code of linux/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c