dce110_timing_generator.h revision 1.2
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#ifndef __DC_TIMING_GENERATOR_DCE110_H__ 27#define __DC_TIMING_GENERATOR_DCE110_H__ 28 29#include "timing_generator.h" 30#include "../include/grph_object_id.h" 31 32/* GSL Sync related values */ 33 34/* In VSync mode, after 4 units of time, master pipe will generate 35 * flip_ready signal */ 36#define VFLIP_READY_DELAY 4 37/* In HSync mode, after 2 units of time, master pipe will generate 38 * flip_ready signal */ 39#define HFLIP_READY_DELAY 2 40/* 6 lines delay between forcing flip and checking all pipes ready */ 41#define HFLIP_CHECK_DELAY 6 42/* 3 lines before end of frame */ 43#define FLIP_READY_BACK_LOOKUP 3 44 45/* Trigger Source Select - ASIC-defendant, actual values for the 46 * register programming */ 47enum trigger_source_select { 48 TRIGGER_SOURCE_SELECT_LOGIC_ZERO = 0, 49 TRIGGER_SOURCE_SELECT_CRTC_VSYNCA = 1, 50 TRIGGER_SOURCE_SELECT_CRTC_HSYNCA = 2, 51 TRIGGER_SOURCE_SELECT_CRTC_VSYNCB = 3, 52 TRIGGER_SOURCE_SELECT_CRTC_HSYNCB = 4, 53 TRIGGER_SOURCE_SELECT_GENERICF = 5, 54 TRIGGER_SOURCE_SELECT_GENERICE = 6, 55 TRIGGER_SOURCE_SELECT_VSYNCA = 7, 56 TRIGGER_SOURCE_SELECT_HSYNCA = 8, 57 TRIGGER_SOURCE_SELECT_VSYNCB = 9, 58 TRIGGER_SOURCE_SELECT_HSYNCB = 10, 59 TRIGGER_SOURCE_SELECT_HPD1 = 11, 60 TRIGGER_SOURCE_SELECT_HPD2 = 12, 61 TRIGGER_SOURCE_SELECT_GENERICD = 13, 62 TRIGGER_SOURCE_SELECT_GENERICC = 14, 63 TRIGGER_SOURCE_SELECT_VIDEO_CAPTURE = 15, 64 TRIGGER_SOURCE_SELECT_GSL_GROUP0 = 16, 65 TRIGGER_SOURCE_SELECT_GSL_GROUP1 = 17, 66 TRIGGER_SOURCE_SELECT_GSL_GROUP2 = 18, 67 TRIGGER_SOURCE_SELECT_BLONY = 19, 68 TRIGGER_SOURCE_SELECT_GENERICA = 20, 69 TRIGGER_SOURCE_SELECT_GENERICB = 21, 70 TRIGGER_SOURCE_SELECT_GSL_ALLOW_FLIP = 22, 71 TRIGGER_SOURCE_SELECT_MANUAL_TRIGGER = 23 72}; 73 74/* Trigger Source Select - ASIC-dependant, actual values for the 75 * register programming */ 76enum trigger_polarity_select { 77 TRIGGER_POLARITY_SELECT_LOGIC_ZERO = 0, 78 TRIGGER_POLARITY_SELECT_CRTC = 1, 79 TRIGGER_POLARITY_SELECT_GENERICA = 2, 80 TRIGGER_POLARITY_SELECT_GENERICB = 3, 81 TRIGGER_POLARITY_SELECT_HSYNCA = 4, 82 TRIGGER_POLARITY_SELECT_HSYNCB = 5, 83 TRIGGER_POLARITY_SELECT_VIDEO_CAPTURE = 6, 84 TRIGGER_POLARITY_SELECT_GENERICC = 7 85}; 86 87 88struct dce110_timing_generator_offsets { 89 int32_t crtc; 90 int32_t dcp; 91 92 /* DCE80 use only */ 93 int32_t dmif; 94}; 95 96struct dce110_timing_generator { 97 struct timing_generator base; 98 struct dce110_timing_generator_offsets offsets; 99 struct dce110_timing_generator_offsets derived_offsets; 100 101 enum controller_id controller_id; 102 103 uint32_t max_h_total; 104 uint32_t max_v_total; 105 106 uint32_t min_h_blank; 107 uint32_t min_h_front_porch; 108 uint32_t min_h_back_porch; 109 110 /* DCE 12 */ 111 uint32_t min_h_sync_width; 112 uint32_t min_v_sync_width; 113 uint32_t min_v_blank; 114 115}; 116 117#define DCE110TG_FROM_TG(tg)\ 118 container_of(tg, struct dce110_timing_generator, base) 119 120void dce110_timing_generator_construct( 121 struct dce110_timing_generator *tg, 122 struct dc_context *ctx, 123 uint32_t instance, 124 const struct dce110_timing_generator_offsets *offsets); 125 126/* determine if given timing can be supported by TG */ 127bool dce110_timing_generator_validate_timing( 128 struct timing_generator *tg, 129 const struct dc_crtc_timing *timing, 130 enum amd_signal_type signal); 131 132/******** HW programming ************/ 133 134/* Program timing generator with given timing */ 135bool dce110_timing_generator_program_timing_generator( 136 struct timing_generator *tg, 137 const struct dc_crtc_timing *dc_crtc_timing); 138 139/* Disable/Enable Timing Generator */ 140bool dce110_timing_generator_enable_crtc(struct timing_generator *tg); 141bool dce110_timing_generator_disable_crtc(struct timing_generator *tg); 142 143void dce110_timing_generator_set_early_control( 144 struct timing_generator *tg, 145 uint32_t early_cntl); 146 147/**************** TG current status ******************/ 148 149/* return the current frame counter. Used by Linux kernel DRM */ 150uint32_t dce110_timing_generator_get_vblank_counter( 151 struct timing_generator *tg); 152 153void dce110_timing_generator_get_position( 154 struct timing_generator *tg, 155 struct crtc_position *position); 156 157/* return true if TG counter is moving. false if TG is stopped */ 158bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg); 159 160/* wait until TG is in beginning of vertical blank region */ 161void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg); 162 163/* wait until TG is in beginning of active region */ 164void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg); 165 166/*********** Timing Generator Synchronization routines ****/ 167 168/* Setups Global Swap Lock group, TimingServer or TimingClient*/ 169void dce110_timing_generator_setup_global_swap_lock( 170 struct timing_generator *tg, 171 const struct dcp_gsl_params *gsl_params); 172 173/* Clear all the register writes done by setup_global_swap_lock */ 174void dce110_timing_generator_tear_down_global_swap_lock( 175 struct timing_generator *tg); 176 177/* Reset crtc position on master VSync */ 178void dce110_timing_generator_enable_crtc_reset( 179 struct timing_generator *tg, 180 int source, 181 struct crtc_trigger_info *crtc_tp); 182 183/* Reset slave controllers on master VSync */ 184void dce110_timing_generator_enable_reset_trigger( 185 struct timing_generator *tg, 186 int source); 187 188/* disabling trigger-reset */ 189void dce110_timing_generator_disable_reset_trigger( 190 struct timing_generator *tg); 191 192/* Checks whether CRTC triggered reset occurred */ 193bool dce110_timing_generator_did_triggered_reset_occur( 194 struct timing_generator *tg); 195 196/******** Stuff to move to other virtual HW objects *****************/ 197/* Move to enable accelerated mode */ 198void dce110_timing_generator_disable_vga(struct timing_generator *tg); 199/* TODO: Should we move it to transform */ 200/* Fully program CRTC timing in timing generator */ 201void dce110_timing_generator_program_blanking( 202 struct timing_generator *tg, 203 const struct dc_crtc_timing *timing); 204 205/* TODO: Should we move it to opp? */ 206/* Combine with below and move YUV/RGB color conversion to SW layer */ 207void dce110_timing_generator_program_blank_color( 208 struct timing_generator *tg, 209 const struct tg_color *black_color); 210/* Combine with above and move YUV/RGB color conversion to SW layer */ 211void dce110_timing_generator_set_overscan_color_black( 212 struct timing_generator *tg, 213 const struct tg_color *color); 214void dce110_timing_generator_color_space_to_black_color( 215 enum dc_color_space colorspace, 216 struct tg_color *black_color); 217/*************** End-of-move ********************/ 218 219/* Not called yet */ 220void dce110_timing_generator_set_test_pattern( 221 struct timing_generator *tg, 222 /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode' 223 * because this is not DP-specific (which is probably somewhere in DP 224 * encoder) */ 225 enum controller_dp_test_pattern test_pattern, 226 enum dc_color_depth color_depth); 227 228void dce110_timing_generator_set_drr( 229 struct timing_generator *tg, 230 const struct drr_params *params); 231 232void dce110_timing_generator_set_static_screen_control( 233 struct timing_generator *tg, 234 uint32_t event_triggers, 235 uint32_t num_frames); 236 237void dce110_timing_generator_get_crtc_scanoutpos( 238 struct timing_generator *tg, 239 uint32_t *v_blank_start, 240 uint32_t *v_blank_end, 241 uint32_t *h_position, 242 uint32_t *v_position); 243 244void dce110_timing_generator_enable_advanced_request( 245 struct timing_generator *tg, 246 bool enable, 247 const struct dc_crtc_timing *timing); 248 249void dce110_timing_generator_set_lock_master(struct timing_generator *tg, 250 bool lock); 251 252void dce110_tg_program_blank_color(struct timing_generator *tg, 253 const struct tg_color *black_color); 254 255void dce110_tg_set_overscan_color(struct timing_generator *tg, 256 const struct tg_color *overscan_color); 257 258void dce110_tg_program_timing(struct timing_generator *tg, 259 const struct dc_crtc_timing *timing, 260 int vready_offset, 261 int vstartup_start, 262 int vupdate_offset, 263 int vupdate_width, 264 const enum amd_signal_type signal, 265 bool use_vbios); 266 267bool dce110_tg_is_blanked(struct timing_generator *tg); 268 269void dce110_tg_set_blank(struct timing_generator *tg, 270 bool enable_blanking); 271 272bool dce110_tg_validate_timing(struct timing_generator *tg, 273 const struct dc_crtc_timing *timing); 274 275void dce110_tg_wait_for_state(struct timing_generator *tg, 276 enum crtc_state state); 277 278void dce110_tg_set_colors(struct timing_generator *tg, 279 const struct tg_color *blank_color, 280 const struct tg_color *overscan_color); 281 282bool dce110_arm_vert_intr( 283 struct timing_generator *tg, uint8_t width); 284 285bool dce110_configure_crc(struct timing_generator *tg, 286 const struct crc_params *params); 287 288bool dce110_get_crc(struct timing_generator *tg, 289 uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb); 290 291#endif /* __DC_TIMING_GENERATOR_DCE110_H__ */ 292