108 lines · c
1/*2* Copyright 2018 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *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->reg32 33#define DC_LOGGER \34 hubbub1->base.ctx->logger35 36#define CTX \37 hubbub1->base.ctx38 39#undef FN40#define FN(reg_name, field_name) \41 hubbub1->shifts->field_name, hubbub1->masks->field_name42 43#define REG(reg)\44 hubbub1->regs->reg45 46#define CTX \47 hubbub1->base.ctx48 49#undef FN50#define FN(reg_name, field_name) \51 hubbub1->shifts->field_name, hubbub1->masks->field_name52 53static bool hubbub201_program_watermarks(54 struct hubbub *hubbub,55 union 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; /* 164KB for DCN2.0 */107}108