1 /* 2 * Copyright 2016 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 26 #ifndef __DC_HUBBUB_DCN20_H__ 27 #define __DC_HUBBUB_DCN20_H__ 28 29 #include "dcn10/dcn10_hubbub.h" 30 #include "dcn20_vmid.h" 31 32 #define TO_DCN20_HUBBUB(hubbub)\ 33 container_of(hubbub, struct dcn20_hubbub, base) 34 35 #define HUBBUB_REG_LIST_DCN20_COMMON()\ 36 HUBBUB_REG_LIST_DCN_COMMON(), \ 37 SR(DCHUBBUB_CRC_CTRL), \ 38 SR(DCN_VM_FB_LOCATION_BASE),\ 39 SR(DCN_VM_FB_LOCATION_TOP),\ 40 SR(DCN_VM_FB_OFFSET),\ 41 SR(DCN_VM_AGP_BOT),\ 42 SR(DCN_VM_AGP_TOP),\ 43 SR(DCN_VM_AGP_BASE) 44 45 #define HUBBUB_REG_LIST_DCN20(id)\ 46 HUBBUB_REG_LIST_DCN20_COMMON(), \ 47 HUBBUB_SR_WATERMARK_REG_LIST(), \ 48 HUBBUB_VM_REG_LIST() 49 50 #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\ 51 HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \ 52 HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \ 53 HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \ 54 HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \ 55 HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \ 56 HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \ 57 HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \ 58 HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \ 59 HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh) 60 61 struct dcn20_hubbub { 62 struct hubbub base; 63 const struct dcn_hubbub_registers *regs; 64 const struct dcn_hubbub_shift *shifts; 65 const struct dcn_hubbub_mask *masks; 66 unsigned int debug_test_index_pstate; 67 struct dcn_watermark_set watermarks; 68 struct dcn20_vmid vmid[16]; 69 }; 70 71 void hubbub2_construct(struct dcn20_hubbub *hubbub, 72 struct dc_context *ctx, 73 const struct dcn_hubbub_registers *hubbub_regs, 74 const struct dcn_hubbub_shift *hubbub_shift, 75 const struct dcn_hubbub_mask *hubbub_mask); 76 77 bool hubbub2_dcc_support_swizzle( 78 enum swizzle_mode_values swizzle, 79 unsigned int bytes_per_element, 80 enum segment_order *segment_order_horz, 81 enum segment_order *segment_order_vert); 82 83 bool hubbub2_dcc_support_pixel_format( 84 enum surface_pixel_format format, 85 unsigned int *bytes_per_element); 86 87 bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub, 88 const struct dc_dcc_surface_param *input, 89 struct dc_surface_dcc_cap *output); 90 91 bool hubbub2_initialize_vmids(struct hubbub *hubbub, 92 const struct dc_dcc_surface_param *input, 93 struct dc_surface_dcc_cap *output); 94 95 int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub, 96 struct dcn_hubbub_phys_addr_config *pa_config); 97 void hubbub2_init_vm_ctx(struct hubbub *hubbub, 98 struct dcn_hubbub_virt_addr_config *va_config, 99 int vmid); 100 void hubbub2_update_dchub(struct hubbub *hubbub, 101 struct dchub_init_data *dh_data); 102 103 void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub, 104 unsigned int dccg_ref_freq_inKhz, 105 unsigned int *dchub_ref_freq_inKhz); 106 107 void hubbub2_wm_read_state(struct hubbub *hubbub, 108 struct dcn_hubbub_wm *wm); 109 110 #endif 111