dcn201_hubbub.c (3368B)
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 53static 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, !hubbub->ctx->dc->debug.disable_stutter); 74 75 return wm_pending; 76} 77 78static 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 91void 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}