1 /* 2 * Copyright 2012-20 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 #include "dm_services.h" 27 #include "dce_calcs.h" 28 #include "reg_helper.h" 29 #include "basics/conversion.h" 30 #include "dcn31_hubp.h" 31 32 #define REG(reg)\ 33 hubp2->hubp_regs->reg 34 35 #define CTX \ 36 hubp2->base.ctx 37 38 #undef FN 39 #define FN(reg_name, field_name) \ 40 hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name 41 42 void hubp31_set_unbounded_requesting(struct hubp *hubp, bool enable) 43 { 44 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 45 46 REG_UPDATE(DCHUBP_CNTL, HUBP_UNBOUNDED_REQ_MODE, enable); 47 REG_UPDATE(CURSOR_CONTROL, CURSOR_REQ_MODE, enable); 48 } 49 50 void hubp31_soft_reset(struct hubp *hubp, bool reset) 51 { 52 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 53 54 REG_UPDATE(DCHUBP_CNTL, HUBP_SOFT_RESET, reset); 55 } 56 57 static struct hubp_funcs dcn31_hubp_funcs = { 58 .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer, 59 .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled, 60 .hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr, 61 .hubp_program_surface_config = hubp3_program_surface_config, 62 .hubp_is_flip_pending = hubp2_is_flip_pending, 63 .hubp_setup = hubp3_setup, 64 .hubp_setup_interdependent = hubp2_setup_interdependent, 65 .hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings, 66 .set_blank = hubp2_set_blank, 67 .dcc_control = hubp3_dcc_control, 68 .mem_program_viewport = min_set_viewport, 69 .set_cursor_attributes = hubp2_cursor_set_attributes, 70 .set_cursor_position = hubp2_cursor_set_position, 71 .hubp_clk_cntl = hubp2_clk_cntl, 72 .hubp_vtg_sel = hubp2_vtg_sel, 73 .dmdata_set_attributes = hubp3_dmdata_set_attributes, 74 .dmdata_load = hubp2_dmdata_load, 75 .dmdata_status_done = hubp2_dmdata_status_done, 76 .hubp_read_state = hubp3_read_state, 77 .hubp_clear_underflow = hubp2_clear_underflow, 78 .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl, 79 .hubp_init = hubp3_init, 80 .set_unbounded_requesting = hubp31_set_unbounded_requesting, 81 .hubp_soft_reset = hubp31_soft_reset, 82 .hubp_in_blank = hubp1_in_blank, 83 }; 84 85 bool hubp31_construct( 86 struct dcn20_hubp *hubp2, 87 struct dc_context *ctx, 88 uint32_t inst, 89 const struct dcn_hubp2_registers *hubp_regs, 90 const struct dcn_hubp2_shift *hubp_shift, 91 const struct dcn_hubp2_mask *hubp_mask) 92 { 93 hubp2->base.funcs = &dcn31_hubp_funcs; 94 hubp2->base.ctx = ctx; 95 hubp2->hubp_regs = hubp_regs; 96 hubp2->hubp_shift = hubp_shift; 97 hubp2->hubp_mask = hubp_mask; 98 hubp2->base.inst = inst; 99 hubp2->base.opp_id = OPP_ID_INVALID; 100 hubp2->base.mpcc_id = 0xf; 101 102 return true; 103 } 104