1 | /* |
2 | * Copyright 2018 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 "dcn20/dcn20_hubbub.h" |
27 | #include "dcn201_hubbub.h" |
28 | #include "reg_helper.h" |
29 | |
30 | #define REG(reg)\ |
31 | hubbub1->regs->reg |
32 | |
33 | #define DC_LOGGER \ |
34 | hubbub1->base.ctx->logger |
35 | |
36 | #define CTX \ |
37 | hubbub1->base.ctx |
38 | |
39 | #undef FN |
40 | #define FN(reg_name, field_name) \ |
41 | hubbub1->shifts->field_name, hubbub1->masks->field_name |
42 | |
43 | #define REG(reg)\ |
44 | hubbub1->regs->reg |
45 | |
46 | #define CTX \ |
47 | hubbub1->base.ctx |
48 | |
49 | #undef FN |
50 | #define FN(reg_name, field_name) \ |
51 | hubbub1->shifts->field_name, hubbub1->masks->field_name |
52 | |
53 | static bool hubbub201_program_watermarks( |
54 | struct hubbub *hubbub, |
55 | struct dcn_watermark_set *watermarks, |
56 | unsigned int refclk_mhz, |
57 | bool safe_to_lower) |
58 | { |
59 | struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); |
60 | bool wm_pending = false; |
61 | |
62 | if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) |
63 | wm_pending = true; |
64 | |
65 | if (hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) |
66 | wm_pending = true; |
67 | |
68 | REG_SET(DCHUBBUB_ARB_SAT_LEVEL, 0, |
69 | DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz); |
70 | REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND, |
71 | DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68); |
72 | |
73 | hubbub1_allow_self_refresh_control(hubbub, allow: !hubbub->ctx->dc->debug.disable_stutter); |
74 | |
75 | return wm_pending; |
76 | } |
77 | |
78 | static const struct hubbub_funcs hubbub201_funcs = { |
79 | .update_dchub = hubbub2_update_dchub, |
80 | .init_dchub_sys_ctx = NULL, |
81 | .init_vm_ctx = NULL, |
82 | .dcc_support_swizzle = hubbub2_dcc_support_swizzle, |
83 | .dcc_support_pixel_format = hubbub2_dcc_support_pixel_format, |
84 | .get_dcc_compression_cap = hubbub2_get_dcc_compression_cap, |
85 | .wm_read_state = hubbub2_wm_read_state, |
86 | .get_dchub_ref_freq = hubbub2_get_dchub_ref_freq, |
87 | .program_watermarks = hubbub201_program_watermarks, |
88 | .hubbub_read_state = hubbub2_read_state, |
89 | }; |
90 | |
91 | void hubbub201_construct(struct dcn20_hubbub *hubbub, |
92 | struct dc_context *ctx, |
93 | const struct dcn_hubbub_registers *hubbub_regs, |
94 | const struct dcn_hubbub_shift *hubbub_shift, |
95 | const struct dcn_hubbub_mask *hubbub_mask) |
96 | { |
97 | hubbub->base.ctx = ctx; |
98 | |
99 | hubbub->base.funcs = &hubbub201_funcs; |
100 | |
101 | hubbub->regs = hubbub_regs; |
102 | hubbub->shifts = hubbub_shift; |
103 | hubbub->masks = hubbub_mask; |
104 | |
105 | hubbub->debug_test_index_pstate = 0xB; |
106 | hubbub->detile_buf_size = 164 * 1024; |
107 | } |
108 | |