drivers/gpu/drm/amd/display/dc/core/dc_debug.c

   1 /*
   2  * Copyright 2017 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  */
  23 /*
  24  * dc_debug.c
  25  *
  26  *  Created on: Nov 3, 2016
  27  *      Author: yonsun
  28  */
  29
  30 #include "dm_services.h"
  31
  32 #include "dc.h"
  33
  34 #include "core_status.h"
  35 #include "core_types.h"
  36
  37 #include "resource.h"
  38
  39 #define DC_LOGGER_INIT(logger)
  40
  41
  42 #define SURFACE_TRACE(...) do {\
  43                 if (dc->debug.surface_trace) \
  44                         DC_LOG_IF_TRACE(__VA_ARGS__); \
  45 } while (0)
  46
  47 #define TIMING_TRACE(...) do {\
  48         if (dc->debug.timing_trace) \
  49                 DC_LOG_SYNC(__VA_ARGS__); \
  50 } while (0)
  51
  52 #define CLOCK_TRACE(...) do {\
  53         if (dc->debug.clock_trace) \
  54                 DC_LOG_BANDWIDTH_CALCS(__VA_ARGS__); \
  55 } while (0)
  56
  57 void pre_surface_trace(
  58                 struct dc *dc,
  59                 const struct dc_plane_state *const *plane_states,
  60                 int surface_count)
  61 {
  62         int i;
  63         DC_LOGGER_INIT(dc->ctx->logger);
  64
  65         for (i = 0; i < surface_count; i++) {
  66                 const struct dc_plane_state *plane_state = plane_states[i];
  67
  68                 SURFACE_TRACE("Planes %d:\n", i);
  69
  70                 SURFACE_TRACE(
  71                                 "plane_state->visible = %d;\n"
  72                                 "plane_state->flip_immediate = %d;\n"
  73                                 "plane_state->address.type = %d;\n"
  74                                 "plane_state->address.grph.addr.quad_part = 0x%llX;\n"
  75                                 "plane_state->address.grph.meta_addr.quad_part = 0x%llX;\n"
  76                                 "plane_state->scaling_quality.h_taps = %d;\n"
  77                                 "plane_state->scaling_quality.v_taps = %d;\n"
  78                                 "plane_state->scaling_quality.h_taps_c = %d;\n"
  79                                 "plane_state->scaling_quality.v_taps_c = %d;\n",
  80                                 plane_state->visible,
  81                                 plane_state->flip_immediate,
  82                                 plane_state->address.type,
  83                                 plane_state->address.grph.addr.quad_part,
  84                                 plane_state->address.grph.meta_addr.quad_part,
  85                                 plane_state->scaling_quality.h_taps,
  86                                 plane_state->scaling_quality.v_taps,
  87                                 plane_state->scaling_quality.h_taps_c,
  88                                 plane_state->scaling_quality.v_taps_c);
  89
  90                 SURFACE_TRACE(
  91                                 "plane_state->src_rect.x = %d;\n"
  92                                 "plane_state->src_rect.y = %d;\n"
  93                                 "plane_state->src_rect.width = %d;\n"
  94                                 "plane_state->src_rect.height = %d;\n"
  95                                 "plane_state->dst_rect.x = %d;\n"
  96                                 "plane_state->dst_rect.y = %d;\n"
  97                                 "plane_state->dst_rect.width = %d;\n"
  98                                 "plane_state->dst_rect.height = %d;\n"
  99                                 "plane_state->clip_rect.x = %d;\n"
 100                                 "plane_state->clip_rect.y = %d;\n"
 101                                 "plane_state->clip_rect.width = %d;\n"
 102                                 "plane_state->clip_rect.height = %d;\n",
 103                                 plane_state->src_rect.x,
 104                                 plane_state->src_rect.y,
 105                                 plane_state->src_rect.width,
 106                                 plane_state->src_rect.height,
 107                                 plane_state->dst_rect.x,
 108                                 plane_state->dst_rect.y,
 109                                 plane_state->dst_rect.width,
 110                                 plane_state->dst_rect.height,
 111                                 plane_state->clip_rect.x,
 112                                 plane_state->clip_rect.y,
 113                                 plane_state->clip_rect.width,
 114                                 plane_state->clip_rect.height);
 115
 116                 SURFACE_TRACE(
 117                                 "plane_state->plane_size.surface_size.x = %d;\n"
 118                                 "plane_state->plane_size.surface_size.y = %d;\n"
 119                                 "plane_state->plane_size.surface_size.width = %d;\n"
 120                                 "plane_state->plane_size.surface_size.height = %d;\n"
 121                                 "plane_state->plane_size.surface_pitch = %d;\n",
 122                                 plane_state->plane_size.surface_size.x,
 123                                 plane_state->plane_size.surface_size.y,
 124                                 plane_state->plane_size.surface_size.width,
 125                                 plane_state->plane_size.surface_size.height,
 126                                 plane_state->plane_size.surface_pitch);
 127
 128
 129                 SURFACE_TRACE(
 130                                 "plane_state->tiling_info.gfx8.num_banks = %d;\n"
 131                                 "plane_state->tiling_info.gfx8.bank_width = %d;\n"
 132                                 "plane_state->tiling_info.gfx8.bank_width_c = %d;\n"
 133                                 "plane_state->tiling_info.gfx8.bank_height = %d;\n"
 134                                 "plane_state->tiling_info.gfx8.bank_height_c = %d;\n"
 135                                 "plane_state->tiling_info.gfx8.tile_aspect = %d;\n"
 136                                 "plane_state->tiling_info.gfx8.tile_aspect_c = %d;\n"
 137                                 "plane_state->tiling_info.gfx8.tile_split = %d;\n"
 138                                 "plane_state->tiling_info.gfx8.tile_split_c = %d;\n"
 139                                 "plane_state->tiling_info.gfx8.tile_mode = %d;\n"
 140                                 "plane_state->tiling_info.gfx8.tile_mode_c = %d;\n",
 141                                 plane_state->tiling_info.gfx8.num_banks,
 142                                 plane_state->tiling_info.gfx8.bank_width,
 143                                 plane_state->tiling_info.gfx8.bank_width_c,
 144                                 plane_state->tiling_info.gfx8.bank_height,
 145                                 plane_state->tiling_info.gfx8.bank_height_c,
 146                                 plane_state->tiling_info.gfx8.tile_aspect,
 147                                 plane_state->tiling_info.gfx8.tile_aspect_c,
 148                                 plane_state->tiling_info.gfx8.tile_split,
 149                                 plane_state->tiling_info.gfx8.tile_split_c,
 150                                 plane_state->tiling_info.gfx8.tile_mode,
 151                                 plane_state->tiling_info.gfx8.tile_mode_c);
 152
 153                 SURFACE_TRACE(
 154                                 "plane_state->tiling_info.gfx8.pipe_config = %d;\n"
 155                                 "plane_state->tiling_info.gfx8.array_mode = %d;\n"
 156                                 "plane_state->color_space = %d;\n"
 157                                 "plane_state->dcc.enable = %d;\n"
 158                                 "plane_state->format = %d;\n"
 159                                 "plane_state->rotation = %d;\n"
 160                                 "plane_state->stereo_format = %d;\n",
 161                                 plane_state->tiling_info.gfx8.pipe_config,
 162                                 plane_state->tiling_info.gfx8.array_mode,
 163                                 plane_state->color_space,
 164                                 plane_state->dcc.enable,
 165                                 plane_state->format,
 166                                 plane_state->rotation,
 167                                 plane_state->stereo_format);
 168
 169                 SURFACE_TRACE("plane_state->tiling_info.gfx9.swizzle = %d;\n",
 170                                 plane_state->tiling_info.gfx9.swizzle);
 171
 172                 SURFACE_TRACE("\n");
 173         }
 174         SURFACE_TRACE("\n");
 175 }
 176
 177 void update_surface_trace(
 178                 struct dc *dc,
 179                 const struct dc_surface_update *updates,
 180                 int surface_count)
 181 {
 182         int i;
 183         DC_LOGGER_INIT(dc->ctx->logger);
 184
 185         for (i = 0; i < surface_count; i++) {
 186                 const struct dc_surface_update *update = &updates[i];
 187
 188                 SURFACE_TRACE("Update %d\n", i);
 189                 if (update->flip_addr) {
 190                         SURFACE_TRACE("flip_addr->address.type = %d;\n"
 191                                         "flip_addr->address.grph.addr.quad_part = 0x%llX;\n"
 192                                         "flip_addr->address.grph.meta_addr.quad_part = 0x%llX;\n"
 193                                         "flip_addr->flip_immediate = %d;\n",
 194                                         update->flip_addr->address.type,
 195                                         update->flip_addr->address.grph.addr.quad_part,
 196                                         update->flip_addr->address.grph.meta_addr.quad_part,
 197                                         update->flip_addr->flip_immediate);
 198                 }
 199
 200                 if (update->plane_info) {
 201                         SURFACE_TRACE(
 202                                         "plane_info->color_space = %d;\n"
 203                                         "plane_info->format = %d;\n"
 204                                         "plane_info->plane_size.surface_pitch = %d;\n"
 205                                         "plane_info->plane_size.surface_size.height = %d;\n"
 206                                         "plane_info->plane_size.surface_size.width = %d;\n"
 207                                         "plane_info->plane_size.surface_size.x = %d;\n"
 208                                         "plane_info->plane_size.surface_size.y = %d;\n"
 209                                         "plane_info->rotation = %d;\n"
 210                                         "plane_info->stereo_format = %d;\n",
 211                                         update->plane_info->color_space,
 212                                         update->plane_info->format,
 213                                         update->plane_info->plane_size.surface_pitch,
 214                                         update->plane_info->plane_size.surface_size.height,
 215                                         update->plane_info->plane_size.surface_size.width,
 216                                         update->plane_info->plane_size.surface_size.x,
 217                                         update->plane_info->plane_size.surface_size.y,
 218                                         update->plane_info->rotation,
 219                                         update->plane_info->stereo_format);
 220
 221                         SURFACE_TRACE(
 222                                         "plane_info->tiling_info.gfx8.num_banks = %d;\n"
 223                                         "plane_info->tiling_info.gfx8.bank_width = %d;\n"
 224                                         "plane_info->tiling_info.gfx8.bank_width_c = %d;\n"
 225                                         "plane_info->tiling_info.gfx8.bank_height = %d;\n"
 226                                         "plane_info->tiling_info.gfx8.bank_height_c = %d;\n"
 227                                         "plane_info->tiling_info.gfx8.tile_aspect = %d;\n"
 228                                         "plane_info->tiling_info.gfx8.tile_aspect_c = %d;\n"
 229                                         "plane_info->tiling_info.gfx8.tile_split = %d;\n"
 230                                         "plane_info->tiling_info.gfx8.tile_split_c = %d;\n"
 231                                         "plane_info->tiling_info.gfx8.tile_mode = %d;\n"
 232                                         "plane_info->tiling_info.gfx8.tile_mode_c = %d;\n",
 233                                         update->plane_info->tiling_info.gfx8.num_banks,
 234                                         update->plane_info->tiling_info.gfx8.bank_width,
 235                                         update->plane_info->tiling_info.gfx8.bank_width_c,
 236                                         update->plane_info->tiling_info.gfx8.bank_height,
 237                                         update->plane_info->tiling_info.gfx8.bank_height_c,
 238                                         update->plane_info->tiling_info.gfx8.tile_aspect,
 239                                         update->plane_info->tiling_info.gfx8.tile_aspect_c,
 240                                         update->plane_info->tiling_info.gfx8.tile_split,
 241                                         update->plane_info->tiling_info.gfx8.tile_split_c,
 242                                         update->plane_info->tiling_info.gfx8.tile_mode,
 243                                         update->plane_info->tiling_info.gfx8.tile_mode_c);
 244
 245                         SURFACE_TRACE(
 246                                         "plane_info->tiling_info.gfx8.pipe_config = %d;\n"
 247                                         "plane_info->tiling_info.gfx8.array_mode = %d;\n"
 248                                         "plane_info->visible = %d;\n"
 249                                         "plane_info->per_pixel_alpha = %d;\n",
 250                                         update->plane_info->tiling_info.gfx8.pipe_config,
 251                                         update->plane_info->tiling_info.gfx8.array_mode,
 252                                         update->plane_info->visible,
 253                                         update->plane_info->per_pixel_alpha);
 254
 255                         SURFACE_TRACE("surface->tiling_info.gfx9.swizzle = %d;\n",
 256                                         update->plane_info->tiling_info.gfx9.swizzle);
 257                 }
 258
 259                 if (update->scaling_info) {
 260                         SURFACE_TRACE(
 261                                         "scaling_info->src_rect.x = %d;\n"
 262                                         "scaling_info->src_rect.y = %d;\n"
 263                                         "scaling_info->src_rect.width = %d;\n"
 264                                         "scaling_info->src_rect.height = %d;\n"
 265                                         "scaling_info->dst_rect.x = %d;\n"
 266                                         "scaling_info->dst_rect.y = %d;\n"
 267                                         "scaling_info->dst_rect.width = %d;\n"
 268                                         "scaling_info->dst_rect.height = %d;\n"
 269                                         "scaling_info->clip_rect.x = %d;\n"
 270                                         "scaling_info->clip_rect.y = %d;\n"
 271                                         "scaling_info->clip_rect.width = %d;\n"
 272                                         "scaling_info->clip_rect.height = %d;\n"
 273                                         "scaling_info->scaling_quality.h_taps = %d;\n"
 274                                         "scaling_info->scaling_quality.v_taps = %d;\n"
 275                                         "scaling_info->scaling_quality.h_taps_c = %d;\n"
 276                                         "scaling_info->scaling_quality.v_taps_c = %d;\n",
 277                                         update->scaling_info->src_rect.x,
 278                                         update->scaling_info->src_rect.y,
 279                                         update->scaling_info->src_rect.width,
 280                                         update->scaling_info->src_rect.height,
 281                                         update->scaling_info->dst_rect.x,
 282                                         update->scaling_info->dst_rect.y,
 283                                         update->scaling_info->dst_rect.width,
 284                                         update->scaling_info->dst_rect.height,
 285                                         update->scaling_info->clip_rect.x,
 286                                         update->scaling_info->clip_rect.y,
 287                                         update->scaling_info->clip_rect.width,
 288                                         update->scaling_info->clip_rect.height,
 289                                         update->scaling_info->scaling_quality.h_taps,
 290                                         update->scaling_info->scaling_quality.v_taps,
 291                                         update->scaling_info->scaling_quality.h_taps_c,
 292                                         update->scaling_info->scaling_quality.v_taps_c);
 293                 }
 294                 SURFACE_TRACE("\n");
 295         }
 296         SURFACE_TRACE("\n");
 297 }
 298
 299 void post_surface_trace(struct dc *dc)
 300 {
 301         DC_LOGGER_INIT(dc->ctx->logger);
 302
 303         SURFACE_TRACE("post surface process.\n");
 304
 305 }
 306
 307 void context_timing_trace(
 308                 struct dc *dc,
 309                 struct resource_context *res_ctx)
 310 {
 311         int i;
 312         int h_pos[MAX_PIPES] = {0}, v_pos[MAX_PIPES] = {0};
 313         struct crtc_position position;
 314         unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;
 315         DC_LOGGER_INIT(dc->ctx->logger);
 316
 317
 318         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 319                 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 320                 /* get_position() returns CRTC vertical/horizontal counter
 321                  * hence not applicable for underlay pipe
 322                  */
 323                 if (pipe_ctx->stream == NULL || pipe_ctx->pipe_idx == underlay_idx)
 324                         continue;
 325
 326                 pipe_ctx->stream_res.tg->funcs->get_position(pipe_ctx->stream_res.tg, &position);
 327                 h_pos[i] = position.horizontal_count;
 328                 v_pos[i] = position.vertical_count;
 329         }
 330         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 331                 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 332
 333                 if (pipe_ctx->stream == NULL || pipe_ctx->pipe_idx == underlay_idx)
 334                         continue;
 335
 336                 TIMING_TRACE("OTG_%d   H_tot:%d  V_tot:%d   H_pos:%d  V_pos:%d\n",
 337                                 pipe_ctx->stream_res.tg->inst,
 338                                 pipe_ctx->stream->timing.h_total,
 339                                 pipe_ctx->stream->timing.v_total,
 340                                 h_pos[i], v_pos[i]);
 341         }
 342 }
 343
 344 void context_clock_trace(
 345                 struct dc *dc,
 346                 struct dc_state *context)
 347 {
 348 #if defined(CONFIG_DRM_AMD_DC_DCN)
 349         DC_LOGGER_INIT(dc->ctx->logger);
 350         CLOCK_TRACE("Current: dispclk_khz:%d  max_dppclk_khz:%d  dcfclk_khz:%d\n"
 351                         "dcfclk_deep_sleep_khz:%d  fclk_khz:%d  socclk_khz:%d\n",
 352                         context->bw_ctx.bw.dcn.clk.dispclk_khz,
 353                         context->bw_ctx.bw.dcn.clk.dppclk_khz,
 354                         context->bw_ctx.bw.dcn.clk.dcfclk_khz,
 355                         context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz,
 356                         context->bw_ctx.bw.dcn.clk.fclk_khz,
 357                         context->bw_ctx.bw.dcn.clk.socclk_khz);
 358         CLOCK_TRACE("Calculated: dispclk_khz:%d  max_dppclk_khz:%d  dcfclk_khz:%d\n"
 359                         "dcfclk_deep_sleep_khz:%d  fclk_khz:%d  socclk_khz:%d\n",
 360                         context->bw_ctx.bw.dcn.clk.dispclk_khz,
 361                         context->bw_ctx.bw.dcn.clk.dppclk_khz,
 362                         context->bw_ctx.bw.dcn.clk.dcfclk_khz,
 363                         context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz,
 364                         context->bw_ctx.bw.dcn.clk.fclk_khz,
 365                         context->bw_ctx.bw.dcn.clk.socclk_khz);
 366 #endif
 367 }
 368
 369 /**
 370  * dc_status_to_str - convert dc_status to a human readable string
 371  * @status: dc_status to be converted
 372  *
 373  * Return:
 374  * A string describing the DC status.
 375  */
 376 char *dc_status_to_str(enum dc_status status)
 377 {
 378         switch (status) {
 379         case DC_OK:
 380                 return "DC OK";
 381         case DC_NO_CONTROLLER_RESOURCE:
 382                 return "No controller resource";
 383         case DC_NO_STREAM_ENC_RESOURCE:
 384                 return "No stream encoder";
 385         case DC_NO_CLOCK_SOURCE_RESOURCE:
 386                 return "No clock source";
 387         case DC_FAIL_CONTROLLER_VALIDATE:
 388                 return "Controller validation failure";
 389         case DC_FAIL_ENC_VALIDATE:
 390                 return "Encoder validation failure";
 391         case DC_FAIL_ATTACH_SURFACES:
 392                 return "Surfaces attachment failure";
 393         case DC_FAIL_DETACH_SURFACES:
 394                 return "Surfaces detachment failure";
 395         case DC_FAIL_SURFACE_VALIDATE:
 396                 return "Surface validation failure";
 397         case DC_NO_DP_LINK_BANDWIDTH:
 398                 return "No DP link bandwidth";
 399         case DC_EXCEED_DONGLE_CAP:
 400                 return "Exceed dongle capability";
 401         case DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED:
 402                 return "Unsupported pixel format";
 403         case DC_FAIL_BANDWIDTH_VALIDATE:
 404                 return "Bandwidth validation failure (BW and Watermark)";
 405         case DC_FAIL_SCALING:
 406                 return "Scaling failure";
 407         case DC_FAIL_DP_LINK_TRAINING:
 408                 return "DP link training failure";
 409         case DC_FAIL_DSC_VALIDATE:
 410                 return "DSC validation failure";
 411         case DC_NO_DSC_RESOURCE:
 412                 return "No DSC resource";
 413         case DC_FAIL_UNSUPPORTED_1:
 414                 return "Unsupported";
 415         case DC_FAIL_CLK_EXCEED_MAX:
 416                 return "Clk exceed max failure";
 417         case DC_FAIL_CLK_BELOW_MIN:
 418                 return "Fail clk below minimum";
 419         case DC_FAIL_CLK_BELOW_CFG_REQUIRED:
 420                 return "Fail clk below required CFG (hard_min in PPLIB)";
 421         case DC_NOT_SUPPORTED:
 422                 return "The operation is not supported.";
 423         case DC_UNSUPPORTED_VALUE:
 424                 return "The value specified is not supported.";
 425         case DC_ERROR_UNEXPECTED:
 426                 return "Unexpected error";
 427         }
 428
 429         return "Unexpected status error";
 430 }