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