1 /* 2 * Copyright 2012-15 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 28 /* include DCE8 register header files */ 29 #include "dce/dce_8_0_d.h" 30 #include "dce/dce_8_0_sh_mask.h" 31 32 #include "dc_types.h" 33 34 #include "include/grph_object_id.h" 35 #include "include/logger_interface.h" 36 #include "../dce110/dce110_timing_generator.h" 37 #include "dce80_timing_generator.h" 38 39 #include "timing_generator.h" 40 41 enum black_color_format { 42 BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0, /* used as index in array */ 43 BLACK_COLOR_FORMAT_RGB_LIMITED, 44 BLACK_COLOR_FORMAT_YUV_TV, 45 BLACK_COLOR_FORMAT_YUV_CV, 46 BLACK_COLOR_FORMAT_YUV_SUPER_AA, 47 48 BLACK_COLOR_FORMAT_COUNT 49 }; 50 51 static const struct dce110_timing_generator_offsets reg_offsets[] = { 52 { 53 .crtc = (mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 54 .dcp = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 55 }, 56 { 57 .crtc = (mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 58 .dcp = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 59 }, 60 { 61 .crtc = (mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 62 .dcp = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 63 }, 64 { 65 .crtc = (mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 66 .dcp = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 67 }, 68 { 69 .crtc = (mmCRTC4_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 70 .dcp = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 71 }, 72 { 73 .crtc = (mmCRTC5_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), 74 .dcp = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), 75 } 76 }; 77 78 #define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10 79 80 #define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1) 81 #define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1) 82 83 #define CRTC_REG(reg) (reg + tg110->offsets.crtc) 84 #define DCP_REG(reg) (reg + tg110->offsets.dcp) 85 #define DMIF_REG(reg) (reg + tg110->offsets.dmif) 86 87 static void program_pix_dur(struct timing_generator *tg, uint32_t pix_clk_khz) 88 { 89 uint64_t pix_dur; 90 uint32_t addr = mmDMIF_PG0_DPG_PIPE_ARBITRATION_CONTROL1 91 + DCE110TG_FROM_TG(tg)->offsets.dmif; 92 uint32_t value = dm_read_reg(tg->ctx, addr); 93 94 if (pix_clk_khz == 0) 95 return; 96 97 pix_dur = 1000000000 / pix_clk_khz; 98 99 set_reg_field_value( 100 value, 101 pix_dur, 102 DPG_PIPE_ARBITRATION_CONTROL1, 103 PIXEL_DURATION); 104 105 dm_write_reg(tg->ctx, addr, value); 106 } 107 108 static void program_timing(struct timing_generator *tg, 109 const struct dc_crtc_timing *timing, 110 bool use_vbios) 111 { 112 if (!use_vbios) 113 program_pix_dur(tg, timing->pix_clk_khz); 114 115 dce110_tg_program_timing(tg, timing, use_vbios); 116 } 117 118 static void dce80_timing_generator_enable_advanced_request( 119 struct timing_generator *tg, 120 bool enable, 121 const struct dc_crtc_timing *timing) 122 { 123 struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); 124 uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL); 125 uint32_t value = dm_read_reg(tg->ctx, addr); 126 127 if (enable) { 128 set_reg_field_value( 129 value, 130 0, 131 CRTC_START_LINE_CONTROL, 132 CRTC_LEGACY_REQUESTOR_EN); 133 } else { 134 set_reg_field_value( 135 value, 136 1, 137 CRTC_START_LINE_CONTROL, 138 CRTC_LEGACY_REQUESTOR_EN); 139 } 140 141 if ((timing->v_sync_width + timing->v_front_porch) <= 3) { 142 set_reg_field_value( 143 value, 144 3, 145 CRTC_START_LINE_CONTROL, 146 CRTC_ADVANCED_START_LINE_POSITION); 147 set_reg_field_value( 148 value, 149 0, 150 CRTC_START_LINE_CONTROL, 151 CRTC_PREFETCH_EN); 152 } else { 153 set_reg_field_value( 154 value, 155 4, 156 CRTC_START_LINE_CONTROL, 157 CRTC_ADVANCED_START_LINE_POSITION); 158 set_reg_field_value( 159 value, 160 1, 161 CRTC_START_LINE_CONTROL, 162 CRTC_PREFETCH_EN); 163 } 164 165 set_reg_field_value( 166 value, 167 1, 168 CRTC_START_LINE_CONTROL, 169 CRTC_PROGRESSIVE_START_LINE_EARLY); 170 171 set_reg_field_value( 172 value, 173 1, 174 CRTC_START_LINE_CONTROL, 175 CRTC_INTERLACE_START_LINE_EARLY); 176 177 dm_write_reg(tg->ctx, addr, value); 178 } 179 180 static const struct timing_generator_funcs dce80_tg_funcs = { 181 .validate_timing = dce110_tg_validate_timing, 182 .program_timing = program_timing, 183 .enable_crtc = dce110_timing_generator_enable_crtc, 184 .disable_crtc = dce110_timing_generator_disable_crtc, 185 .is_counter_moving = dce110_timing_generator_is_counter_moving, 186 .get_position = dce110_timing_generator_get_position, 187 .get_frame_count = dce110_timing_generator_get_vblank_counter, 188 .get_scanoutpos = dce110_timing_generator_get_crtc_scanoutpos, 189 .set_early_control = dce110_timing_generator_set_early_control, 190 .wait_for_state = dce110_tg_wait_for_state, 191 .set_blank = dce110_tg_set_blank, 192 .is_blanked = dce110_tg_is_blanked, 193 .set_colors = dce110_tg_set_colors, 194 .set_overscan_blank_color = 195 dce110_timing_generator_set_overscan_color_black, 196 .set_blank_color = dce110_timing_generator_program_blank_color, 197 .disable_vga = dce110_timing_generator_disable_vga, 198 .did_triggered_reset_occur = 199 dce110_timing_generator_did_triggered_reset_occur, 200 .setup_global_swap_lock = 201 dce110_timing_generator_setup_global_swap_lock, 202 .enable_reset_trigger = dce110_timing_generator_enable_reset_trigger, 203 .disable_reset_trigger = dce110_timing_generator_disable_reset_trigger, 204 .tear_down_global_swap_lock = 205 dce110_timing_generator_tear_down_global_swap_lock, 206 .set_drr = dce110_timing_generator_set_drr, 207 .set_static_screen_control = 208 dce110_timing_generator_set_static_screen_control, 209 .set_test_pattern = dce110_timing_generator_set_test_pattern, 210 .arm_vert_intr = dce110_arm_vert_intr, 211 212 /* DCE8.0 overrides */ 213 .enable_advanced_request = 214 dce80_timing_generator_enable_advanced_request, 215 .configure_crc = dce110_configure_crc, 216 .get_crc = dce110_get_crc, 217 }; 218 219 void dce80_timing_generator_construct( 220 struct dce110_timing_generator *tg110, 221 struct dc_context *ctx, 222 uint32_t instance, 223 const struct dce110_timing_generator_offsets *offsets) 224 { 225 tg110->controller_id = CONTROLLER_ID_D0 + instance; 226 tg110->base.inst = instance; 227 tg110->offsets = *offsets; 228 tg110->derived_offsets = reg_offsets[instance]; 229 230 tg110->base.funcs = &dce80_tg_funcs; 231 232 tg110->base.ctx = ctx; 233 tg110->base.bp = ctx->dc_bios; 234 235 tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1; 236 tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1; 237 238 tg110->min_h_blank = 56; 239 tg110->min_h_front_porch = 4; 240 tg110->min_h_back_porch = 4; 241 } 242 243