1 /* $NetBSD: dcn20_hubbub.h,v 1.2 2021/12/18 23:45:03 riastradh Exp $ */ 2 3 /* 4 * Copyright 2016 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef __DC_HUBBUB_DCN20_H__ 29 #define __DC_HUBBUB_DCN20_H__ 30 31 #include "dcn10/dcn10_hubbub.h" 32 #include "dcn20_vmid.h" 33 34 #define HUBBUB_REG_LIST_DCN20_COMMON()\ 35 HUBBUB_REG_LIST_DCN_COMMON(), \ 36 SR(DCHUBBUB_CRC_CTRL), \ 37 SR(DCN_VM_FB_LOCATION_BASE),\ 38 SR(DCN_VM_FB_LOCATION_TOP),\ 39 SR(DCN_VM_FB_OFFSET),\ 40 SR(DCN_VM_AGP_BOT),\ 41 SR(DCN_VM_AGP_TOP),\ 42 SR(DCN_VM_AGP_BASE) 43 44 #define TO_DCN20_HUBBUB(hubbub)\ 45 container_of(hubbub, struct dcn20_hubbub, base) 46 47 #define HUBBUB_REG_LIST_DCN20_COMMON()\ 48 HUBBUB_REG_LIST_DCN_COMMON(), \ 49 SR(DCHUBBUB_CRC_CTRL), \ 50 SR(DCN_VM_FB_LOCATION_BASE),\ 51 SR(DCN_VM_FB_LOCATION_TOP),\ 52 SR(DCN_VM_FB_OFFSET),\ 53 SR(DCN_VM_AGP_BOT),\ 54 SR(DCN_VM_AGP_TOP),\ 55 SR(DCN_VM_AGP_BASE) 56 57 #define HUBBUB_REG_LIST_DCN20(id)\ 58 HUBBUB_REG_LIST_DCN20_COMMON(), \ 59 HUBBUB_SR_WATERMARK_REG_LIST(), \ 60 HUBBUB_VM_REG_LIST(),\ 61 SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB),\ 62 SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB) 63 64 65 #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\ 66 HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \ 67 HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \ 68 HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \ 69 HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \ 70 HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \ 71 HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \ 72 HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \ 73 HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \ 74 HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \ 75 HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, mask_sh), \ 76 HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh) 77 78 struct dcn20_hubbub { 79 struct hubbub base; 80 const struct dcn_hubbub_registers *regs; 81 const struct dcn_hubbub_shift *shifts; 82 const struct dcn_hubbub_mask *masks; 83 unsigned int debug_test_index_pstate; 84 struct dcn_watermark_set watermarks; 85 struct dcn20_vmid vmid[16]; 86 unsigned int detile_buf_size; 87 }; 88 89 void hubbub2_construct(struct dcn20_hubbub *hubbub, 90 struct dc_context *ctx, 91 const struct dcn_hubbub_registers *hubbub_regs, 92 const struct dcn_hubbub_shift *hubbub_shift, 93 const struct dcn_hubbub_mask *hubbub_mask); 94 95 bool hubbub2_dcc_support_swizzle( 96 enum swizzle_mode_values swizzle, 97 unsigned int bytes_per_element, 98 enum segment_order *segment_order_horz, 99 enum segment_order *segment_order_vert); 100 101 bool hubbub2_dcc_support_pixel_format( 102 enum surface_pixel_format format, 103 unsigned int *bytes_per_element); 104 105 bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub, 106 const struct dc_dcc_surface_param *input, 107 struct dc_surface_dcc_cap *output); 108 109 bool hubbub2_initialize_vmids(struct hubbub *hubbub, 110 const struct dc_dcc_surface_param *input, 111 struct dc_surface_dcc_cap *output); 112 113 int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub, 114 struct dcn_hubbub_phys_addr_config *pa_config); 115 void hubbub2_init_vm_ctx(struct hubbub *hubbub, 116 struct dcn_hubbub_virt_addr_config *va_config, 117 int vmid); 118 void hubbub2_update_dchub(struct hubbub *hubbub, 119 struct dchub_init_data *dh_data); 120 121 void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub, 122 unsigned int dccg_ref_freq_inKhz, 123 unsigned int *dchub_ref_freq_inKhz); 124 125 void hubbub2_wm_read_state(struct hubbub *hubbub, 126 struct dcn_hubbub_wm *wm); 127 128 #endif 129