linux/drivers/gpu/drm/amd/display/include/bios_parser_types.h
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   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 __DAL_BIOS_PARSER_TYPES_H__
  27
  28#define __DAL_BIOS_PARSER_TYPES_H__
  29
  30#include "dm_services.h"
  31#include "include/signal_types.h"
  32#include "include/grph_object_ctrl_defs.h"
  33#include "include/gpio_types.h"
  34#include "include/link_service_types.h"
  35
  36/* TODO: include signal_types.h and remove this enum */
  37enum as_signal_type {
  38        AS_SIGNAL_TYPE_NONE = 0L, /* no signal */
  39        AS_SIGNAL_TYPE_DVI,
  40        AS_SIGNAL_TYPE_HDMI,
  41        AS_SIGNAL_TYPE_LVDS,
  42        AS_SIGNAL_TYPE_DISPLAY_PORT,
  43        AS_SIGNAL_TYPE_GPU_PLL,
  44        AS_SIGNAL_TYPE_XGMI,
  45        AS_SIGNAL_TYPE_UNKNOWN
  46};
  47
  48enum bp_result {
  49        BP_RESULT_OK = 0, /* There was no error */
  50        BP_RESULT_BADINPUT, /*Bad input parameter */
  51        BP_RESULT_BADBIOSTABLE, /* Bad BIOS table */
  52        BP_RESULT_UNSUPPORTED, /* BIOS Table is not supported */
  53        BP_RESULT_NORECORD, /* Record can't be found */
  54        BP_RESULT_FAILURE
  55};
  56
  57enum bp_encoder_control_action {
  58        /* direct VBIOS translation! Just to simplify the translation */
  59        ENCODER_CONTROL_DISABLE = 0,
  60        ENCODER_CONTROL_ENABLE,
  61        ENCODER_CONTROL_SETUP,
  62        ENCODER_CONTROL_INIT
  63};
  64
  65enum bp_transmitter_control_action {
  66        /* direct VBIOS translation! Just to simplify the translation */
  67        TRANSMITTER_CONTROL_DISABLE = 0,
  68        TRANSMITTER_CONTROL_ENABLE,
  69        TRANSMITTER_CONTROL_BACKLIGHT_OFF,
  70        TRANSMITTER_CONTROL_BACKLIGHT_ON,
  71        TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS,
  72        TRANSMITTER_CONTROL_LCD_SETF_TEST_START,
  73        TRANSMITTER_CONTROL_LCD_SELF_TEST_STOP,
  74        TRANSMITTER_CONTROL_INIT,
  75        TRANSMITTER_CONTROL_DEACTIVATE,
  76        TRANSMITTER_CONTROL_ACTIAVATE,
  77        TRANSMITTER_CONTROL_SETUP,
  78        TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS,
  79        /* ATOM_TRANSMITTER_ACTION_POWER_ON. This action is for eDP only
  80         * (power up the panel)
  81         */
  82        TRANSMITTER_CONTROL_POWER_ON,
  83        /* ATOM_TRANSMITTER_ACTION_POWER_OFF. This action is for eDP only
  84         * (power down the panel)
  85         */
  86        TRANSMITTER_CONTROL_POWER_OFF
  87};
  88
  89enum bp_external_encoder_control_action {
  90        EXTERNAL_ENCODER_CONTROL_DISABLE = 0,
  91        EXTERNAL_ENCODER_CONTROL_ENABLE = 1,
  92        EXTERNAL_ENCODER_CONTROL_INIT = 0x7,
  93        EXTERNAL_ENCODER_CONTROL_SETUP = 0xf,
  94        EXTERNAL_ENCODER_CONTROL_UNBLANK = 0x10,
  95        EXTERNAL_ENCODER_CONTROL_BLANK = 0x11,
  96};
  97
  98enum bp_pipe_control_action {
  99        ASIC_PIPE_DISABLE = 0,
 100        ASIC_PIPE_ENABLE,
 101        ASIC_PIPE_INIT
 102};
 103
 104struct bp_encoder_control {
 105        enum bp_encoder_control_action action;
 106        enum engine_id engine_id;
 107        enum transmitter transmitter;
 108        enum signal_type signal;
 109        enum dc_lane_count lanes_number;
 110        enum dc_color_depth color_depth;
 111        bool enable_dp_audio;
 112        uint32_t pixel_clock; /* khz */
 113};
 114
 115struct bp_external_encoder_control {
 116        enum bp_external_encoder_control_action action;
 117        enum engine_id engine_id;
 118        enum dc_link_rate link_rate;
 119        enum dc_lane_count lanes_number;
 120        enum signal_type signal;
 121        enum dc_color_depth color_depth;
 122        bool coherent;
 123        struct graphics_object_id encoder_id;
 124        struct graphics_object_id connector_obj_id;
 125        uint32_t pixel_clock; /* in KHz */
 126};
 127
 128struct bp_crtc_source_select {
 129        enum engine_id engine_id;
 130        enum controller_id controller_id;
 131        /* from GPU Tx aka asic_signal */
 132        enum signal_type signal;
 133        /* sink_signal may differ from asicSignal if Translator encoder */
 134        enum signal_type sink_signal;
 135        enum display_output_bit_depth display_output_bit_depth;
 136        bool enable_dp_audio;
 137};
 138
 139struct bp_transmitter_control {
 140        enum bp_transmitter_control_action action;
 141        enum engine_id engine_id;
 142        enum transmitter transmitter; /* PhyId */
 143        enum dc_lane_count lanes_number;
 144        enum clock_source_id pll_id; /* needed for DCE 4.0 */
 145        enum signal_type signal;
 146        enum dc_color_depth color_depth; /* not used for DCE6.0 */
 147        enum hpd_source_id hpd_sel; /* ucHPDSel, used for DCe6.0 */
 148        struct graphics_object_id connector_obj_id;
 149        /* symClock; in 10kHz, pixel clock, in HDMI deep color mode, it should
 150         * be pixel clock * deep_color_ratio (in KHz)
 151         */
 152        uint32_t pixel_clock;
 153        uint32_t lane_select;
 154        uint32_t lane_settings;
 155        bool coherent;
 156        bool multi_path;
 157        bool single_pll_mode;
 158};
 159
 160struct bp_hw_crtc_timing_parameters {
 161        enum controller_id controller_id;
 162        /* horizontal part */
 163        uint32_t h_total;
 164        uint32_t h_addressable;
 165        uint32_t h_overscan_left;
 166        uint32_t h_overscan_right;
 167        uint32_t h_sync_start;
 168        uint32_t h_sync_width;
 169
 170        /* vertical part */
 171        uint32_t v_total;
 172        uint32_t v_addressable;
 173        uint32_t v_overscan_top;
 174        uint32_t v_overscan_bottom;
 175        uint32_t v_sync_start;
 176        uint32_t v_sync_width;
 177
 178        struct timing_flags {
 179                uint32_t INTERLACE:1;
 180                uint32_t PIXEL_REPETITION:4;
 181                uint32_t HSYNC_POSITIVE_POLARITY:1;
 182                uint32_t VSYNC_POSITIVE_POLARITY:1;
 183                uint32_t HORZ_COUNT_BY_TWO:1;
 184        } flags;
 185};
 186
 187struct bp_adjust_pixel_clock_parameters {
 188        /* Input: Signal Type - to be converted to Encoder mode */
 189        enum signal_type signal_type;
 190        /* Input: Encoder object id */
 191        struct graphics_object_id encoder_object_id;
 192        /* Input: Pixel Clock (requested Pixel clock based on Video timing
 193         * standard used) in KHz
 194         */
 195        uint32_t pixel_clock;
 196        /* Output: Adjusted Pixel Clock (after VBIOS exec table) in KHz */
 197        uint32_t adjusted_pixel_clock;
 198        /* Output: If non-zero, this refDiv value should be used to calculate
 199         * other ppll params */
 200        uint32_t reference_divider;
 201        /* Output: If non-zero, this postDiv value should be used to calculate
 202         * other ppll params */
 203        uint32_t pixel_clock_post_divider;
 204        /* Input: Enable spread spectrum */
 205        bool ss_enable;
 206};
 207
 208struct bp_pixel_clock_parameters {
 209        enum controller_id controller_id; /* (Which CRTC uses this PLL) */
 210        enum clock_source_id pll_id; /* Clock Source Id */
 211        /* signal_type -> Encoder Mode - needed by VBIOS Exec table */
 212        enum signal_type signal_type;
 213        /* Adjusted Pixel Clock (after VBIOS exec table)
 214         * that becomes Target Pixel Clock (100 Hz units) */
 215        uint32_t target_pixel_clock_100hz;
 216        /* Calculated Reference divider of Display PLL */
 217        uint32_t reference_divider;
 218        /* Calculated Feedback divider of Display PLL */
 219        uint32_t feedback_divider;
 220        /* Calculated Fractional Feedback divider of Display PLL */
 221        uint32_t fractional_feedback_divider;
 222        /* Calculated Pixel Clock Post divider of Display PLL */
 223        uint32_t pixel_clock_post_divider;
 224        struct graphics_object_id encoder_object_id; /* Encoder object id */
 225        /* VBIOS returns a fixed display clock when DFS-bypass feature
 226         * is enabled (KHz) */
 227        uint32_t dfs_bypass_display_clock;
 228        /* color depth to support HDMI deep color */
 229        enum transmitter_color_depth color_depth;
 230
 231        struct program_pixel_clock_flags {
 232                uint32_t FORCE_PROGRAMMING_OF_PLL:1;
 233                /* Use Engine Clock as source for Display Clock when
 234                 * programming PLL */
 235                uint32_t USE_E_CLOCK_AS_SOURCE_FOR_D_CLOCK:1;
 236                /* Use external reference clock (refDivSrc for PLL) */
 237                uint32_t SET_EXTERNAL_REF_DIV_SRC:1;
 238                /* Use DFS bypass for Display clock. */
 239                uint32_t SET_DISPCLK_DFS_BYPASS:1;
 240                /* Force program PHY PLL only */
 241                uint32_t PROGRAM_PHY_PLL_ONLY:1;
 242                /* Support for YUV420 */
 243                uint32_t SUPPORT_YUV_420:1;
 244                /* Use XTALIN reference clock source */
 245                uint32_t SET_XTALIN_REF_SRC:1;
 246                /* Use GENLK reference clock source */
 247                uint32_t SET_GENLOCK_REF_DIV_SRC:1;
 248        } flags;
 249};
 250
 251enum bp_dce_clock_type {
 252        DCECLOCK_TYPE_DISPLAY_CLOCK = 0,
 253        DCECLOCK_TYPE_DPREFCLK      = 1
 254};
 255
 256/* DCE Clock Parameters structure for SetDceClock Exec command table */
 257struct bp_set_dce_clock_parameters {
 258        enum clock_source_id pll_id; /* Clock Source Id */
 259        /* Display clock or DPREFCLK value */
 260        uint32_t target_clock_frequency;
 261        /* Clock to set: =0: DISPCLK  =1: DPREFCLK  =2: PIXCLK */
 262        enum bp_dce_clock_type clock_type;
 263
 264        struct set_dce_clock_flags {
 265                uint32_t USE_GENERICA_AS_SOURCE_FOR_DPREFCLK:1;
 266                /* Use XTALIN reference clock source */
 267                uint32_t USE_XTALIN_AS_SOURCE_FOR_DPREFCLK:1;
 268                /* Use PCIE reference clock source */
 269                uint32_t USE_PCIE_AS_SOURCE_FOR_DPREFCLK:1;
 270                /* Use GENLK reference clock source */
 271                uint32_t USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK:1;
 272        } flags;
 273};
 274
 275struct spread_spectrum_flags {
 276        /* 1 = Center Spread; 0 = down spread */
 277        uint32_t CENTER_SPREAD:1;
 278        /* 1 = external; 0 = internal */
 279        uint32_t EXTERNAL_SS:1;
 280        /* 1 = delta-sigma type parameter; 0 = ver1 */
 281        uint32_t DS_TYPE:1;
 282};
 283
 284struct bp_spread_spectrum_parameters {
 285        enum clock_source_id pll_id;
 286        uint32_t percentage;
 287        uint32_t ds_frac_amount;
 288
 289        union {
 290                struct {
 291                        uint32_t step;
 292                        uint32_t delay;
 293                        uint32_t range; /* In Hz unit */
 294                } ver1;
 295                struct {
 296                        uint32_t feedback_amount;
 297                        uint32_t nfrac_amount;
 298                        uint32_t ds_frac_size;
 299                } ds;
 300        };
 301
 302        struct spread_spectrum_flags flags;
 303};
 304
 305struct bp_encoder_cap_info {
 306        uint32_t DP_HBR2_CAP:1;
 307        uint32_t DP_HBR2_EN:1;
 308        uint32_t DP_HBR3_EN:1;
 309        uint32_t HDMI_6GB_EN:1;
 310        uint32_t DP_IS_USB_C:1;
 311        uint32_t RESERVED:27;
 312};
 313
 314#endif /*__DAL_BIOS_PARSER_TYPES_H__ */
 315