drivers/gpu/drm/amd/display/dc/inc/hw/opp.h

   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_OPP_H__
  27 #define __DAL_OPP_H__
  28
  29 #include "hw_shared.h"
  30 #include "dc_hw_types.h"
  31 #include "transform.h"
  32 #include "mpc.h"
  33
  34 struct fixed31_32;
  35
  36 /* TODO: Need cleanup */
  37 enum clamping_range {
  38         CLAMPING_FULL_RANGE = 0,           /* No Clamping */
  39         CLAMPING_LIMITED_RANGE_8BPC,   /* 8  bpc: Clamping 1  to FE */
  40         CLAMPING_LIMITED_RANGE_10BPC, /* 10 bpc: Clamping 4  to 3FB */
  41         CLAMPING_LIMITED_RANGE_12BPC, /* 12 bpc: Clamping 10 to FEF */
  42         /* Use programmable clampping value on FMT_CLAMP_COMPONENT_R/G/B. */
  43         CLAMPING_LIMITED_RANGE_PROGRAMMABLE
  44 };
  45
  46 struct clamping_and_pixel_encoding_params {
  47         enum dc_pixel_encoding pixel_encoding; /* Pixel Encoding */
  48         enum clamping_range clamping_level; /* Clamping identifier */
  49         enum dc_color_depth c_depth; /* Deep color use. */
  50 };
  51
  52 struct bit_depth_reduction_params {
  53         struct {
  54                 /* truncate/round */
  55                 /* trunc/round enabled*/
  56                 uint32_t TRUNCATE_ENABLED:1;
  57                 /* 2 bits: 0=6 bpc, 1=8 bpc, 2 = 10bpc*/
  58                 uint32_t TRUNCATE_DEPTH:2;
  59                 /* truncate or round*/
  60                 uint32_t TRUNCATE_MODE:1;
  61
  62                 /* spatial dither */
  63                 /* Spatial Bit Depth Reduction enabled*/
  64                 uint32_t SPATIAL_DITHER_ENABLED:1;
  65                 /* 2 bits: 0=6 bpc, 1 = 8 bpc, 2 = 10bpc*/
  66                 uint32_t SPATIAL_DITHER_DEPTH:2;
  67                 /* 0-3 to select patterns*/
  68                 uint32_t SPATIAL_DITHER_MODE:2;
  69                 /* Enable RGB random dithering*/
  70                 uint32_t RGB_RANDOM:1;
  71                 /* Enable Frame random dithering*/
  72                 uint32_t FRAME_RANDOM:1;
  73                 /* Enable HighPass random dithering*/
  74                 uint32_t HIGHPASS_RANDOM:1;
  75
  76                 /* temporal dither*/
  77                  /* frame modulation enabled*/
  78                 uint32_t FRAME_MODULATION_ENABLED:1;
  79                 /* same as for trunc/spatial*/
  80                 uint32_t FRAME_MODULATION_DEPTH:2;
  81                 /* 2/4 gray levels*/
  82                 uint32_t TEMPORAL_LEVEL:1;
  83                 uint32_t FRC25:2;
  84                 uint32_t FRC50:2;
  85                 uint32_t FRC75:2;
  86         } flags;
  87
  88         uint32_t r_seed_value;
  89         uint32_t b_seed_value;
  90         uint32_t g_seed_value;
  91         enum dc_pixel_encoding pixel_encoding;
  92 };
  93
  94 enum wide_gamut_regamma_mode {
  95         /*  0x0  - BITS2:0 Bypass */
  96         WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_BYPASS,
  97         /*  0x1  - Fixed curve sRGB 2.4 */
  98         WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_SRGB24,
  99         /*  0x2  - Fixed curve xvYCC 2.22 */
 100         WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_XYYCC22,
 101         /*  0x3  - Programmable control A */
 102         WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_MATRIX_A,
 103         /*  0x4  - Programmable control B */
 104         WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_MATRIX_B,
 105         /*  0x0  - BITS6:4 Bypass */
 106         WIDE_GAMUT_REGAMMA_MODE_OVL_BYPASS,
 107         /*  0x1  - Fixed curve sRGB 2.4 */
 108         WIDE_GAMUT_REGAMMA_MODE_OVL_SRGB24,
 109         /*  0x2  - Fixed curve xvYCC 2.22 */
 110         WIDE_GAMUT_REGAMMA_MODE_OVL_XYYCC22,
 111         /*  0x3  - Programmable control A */
 112         WIDE_GAMUT_REGAMMA_MODE_OVL_MATRIX_A,
 113         /*  0x4  - Programmable control B */
 114         WIDE_GAMUT_REGAMMA_MODE_OVL_MATRIX_B
 115 };
 116
 117 struct gamma_pixel {
 118         struct fixed31_32 r;
 119         struct fixed31_32 g;
 120         struct fixed31_32 b;
 121 };
 122
 123 enum channel_name {
 124         CHANNEL_NAME_RED,
 125         CHANNEL_NAME_GREEN,
 126         CHANNEL_NAME_BLUE
 127 };
 128
 129 struct custom_float_format {
 130         uint32_t mantissa_bits;
 131         uint32_t exponenta_bits;
 132         bool sign;
 133 };
 134
 135 struct custom_float_value {
 136         uint32_t mantissa;
 137         uint32_t exponenta;
 138         uint32_t value;
 139         bool negative;
 140 };
 141
 142 struct hw_x_point {
 143         uint32_t custom_float_x;
 144         struct fixed31_32 x;
 145         struct fixed31_32 regamma_y_red;
 146         struct fixed31_32 regamma_y_green;
 147         struct fixed31_32 regamma_y_blue;
 148
 149 };
 150
 151 struct pwl_float_data_ex {
 152         struct fixed31_32 r;
 153         struct fixed31_32 g;
 154         struct fixed31_32 b;
 155         struct fixed31_32 delta_r;
 156         struct fixed31_32 delta_g;
 157         struct fixed31_32 delta_b;
 158 };
 159
 160 enum hw_point_position {
 161         /* hw point sits between left and right sw points */
 162         HW_POINT_POSITION_MIDDLE,
 163         /* hw point lays left from left (smaller) sw point */
 164         HW_POINT_POSITION_LEFT,
 165         /* hw point lays stays from right (bigger) sw point */
 166         HW_POINT_POSITION_RIGHT
 167 };
 168
 169 struct gamma_point {
 170         int32_t left_index;
 171         int32_t right_index;
 172         enum hw_point_position pos;
 173         struct fixed31_32 coeff;
 174 };
 175
 176 struct pixel_gamma_point {
 177         struct gamma_point r;
 178         struct gamma_point g;
 179         struct gamma_point b;
 180 };
 181
 182 struct gamma_coefficients {
 183         struct fixed31_32 a0[3];
 184         struct fixed31_32 a1[3];
 185         struct fixed31_32 a2[3];
 186         struct fixed31_32 a3[3];
 187         struct fixed31_32 user_gamma[3];
 188         struct fixed31_32 user_contrast;
 189         struct fixed31_32 user_brightness;
 190 };
 191
 192 struct pwl_float_data {
 193         struct fixed31_32 r;
 194         struct fixed31_32 g;
 195         struct fixed31_32 b;
 196 };
 197
 198 struct mpc_tree_cfg {
 199         int num_pipes;
 200         int dpp[MAX_PIPES];
 201         int mpcc[MAX_PIPES];
 202 };
 203
 204 struct output_pixel_processor {
 205         struct dc_context *ctx;
 206         uint32_t inst;
 207         struct pwl_params regamma_params;
 208         struct mpc_tree mpc_tree_params;
 209         bool mpcc_disconnect_pending[MAX_PIPES];
 210         const struct opp_funcs *funcs;
 211         uint32_t dyn_expansion;
 212 };
 213
 214 enum fmt_stereo_action {
 215         FMT_STEREO_ACTION_ENABLE = 0,
 216         FMT_STEREO_ACTION_DISABLE,
 217         FMT_STEREO_ACTION_UPDATE_POLARITY
 218 };
 219
 220 struct opp_grph_csc_adjustment {
 221         //enum grph_color_adjust_option color_adjust_option;
 222         enum dc_color_space c_space;
 223         enum dc_color_depth color_depth; /* clean up to uint32_t */
 224         enum graphics_csc_adjust_type   csc_adjust_type;
 225         int32_t adjust_divider;
 226         int32_t grph_cont;
 227         int32_t grph_sat;
 228         int32_t grph_bright;
 229         int32_t grph_hue;
 230 };
 231
 232 /* Underlay related types */
 233
 234 struct hw_adjustment_range {
 235         int32_t hw_default;
 236         int32_t min;
 237         int32_t max;
 238         int32_t step;
 239         uint32_t divider; /* (actually HW range is min/divider; divider !=0) */
 240 };
 241
 242 enum ovl_csc_adjust_item {
 243         OVERLAY_BRIGHTNESS = 0,
 244         OVERLAY_GAMMA,
 245         OVERLAY_CONTRAST,
 246         OVERLAY_SATURATION,
 247         OVERLAY_HUE,
 248         OVERLAY_ALPHA,
 249         OVERLAY_ALPHA_PER_PIX,
 250         OVERLAY_COLOR_TEMPERATURE
 251 };
 252
 253 enum oppbuf_display_segmentation {
 254         OPPBUF_DISPLAY_SEGMENTATION_1_SEGMENT = 0,
 255         OPPBUF_DISPLAY_SEGMENTATION_2_SEGMENT = 1,
 256         OPPBUF_DISPLAY_SEGMENTATION_4_SEGMENT = 2,
 257         OPPBUF_DISPLAY_SEGMENTATION_4_SEGMENT_SPLIT_LEFT = 3,
 258         OPPBUF_DISPLAY_SEGMENTATION_4_SEGMENT_SPLIT_RIGHT = 4
 259 };
 260
 261 struct oppbuf_params {
 262         uint32_t active_width;
 263         enum oppbuf_display_segmentation mso_segmentation;
 264         uint32_t mso_overlap_pixel_num;
 265         uint32_t pixel_repetition;
 266         uint32_t num_segment_padded_pixels;
 267 };
 268
 269 struct opp_funcs {
 270
 271
 272         /* FORMATTER RELATED */
 273
 274         void (*opp_program_fmt)(
 275                         struct output_pixel_processor *opp,
 276                         struct bit_depth_reduction_params *fmt_bit_depth,
 277                         struct clamping_and_pixel_encoding_params *clamping);
 278
 279         void (*opp_set_dyn_expansion)(
 280                 struct output_pixel_processor *opp,
 281                 enum dc_color_space color_sp,
 282                 enum dc_color_depth color_dpth,
 283                 enum signal_type signal);
 284
 285         void (*opp_program_bit_depth_reduction)(
 286                 struct output_pixel_processor *opp,
 287                 const struct bit_depth_reduction_params *params);
 288
 289         /* underlay related */
 290         void (*opp_get_underlay_adjustment_range)(
 291                         struct output_pixel_processor *opp,
 292                         enum ovl_csc_adjust_item overlay_adjust_item,
 293                         struct hw_adjustment_range *range);
 294
 295         void (*opp_destroy)(struct output_pixel_processor **opp);
 296
 297         void (*opp_program_stereo)(
 298                 struct output_pixel_processor *opp,
 299                 bool enable,
 300                 const struct dc_crtc_timing *timing);
 301
 302         void (*opp_pipe_clock_control)(
 303                         struct output_pixel_processor *opp,
 304                         bool enable);
 305
 306         void (*opp_set_disp_pattern_generator)(
 307                         struct output_pixel_processor *opp,
 308                         enum controller_dp_test_pattern test_pattern,
 309                         enum controller_dp_color_space color_space,
 310                         enum dc_color_depth color_depth,
 311                         const struct tg_color *solid_color,
 312                         int width,
 313                         int height,
 314                         int offset);
 315
 316         void (*opp_program_dpg_dimensions)(
 317                                 struct output_pixel_processor *opp,
 318                                 int width,
 319                                 int height);
 320
 321         bool (*dpg_is_blanked)(
 322                         struct output_pixel_processor *opp);
 323
 324         void (*opp_dpg_set_blank_color)(
 325                         struct output_pixel_processor *opp,
 326                         const struct tg_color *color);
 327
 328         void (*opp_program_left_edge_extra_pixel)(
 329                         struct output_pixel_processor *opp,
 330                         bool count);
 331
 332 };
 333
 334 #endif