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

   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 #include "dm_services.h"
  27 #include "dc.h"
  28 #include "core_types.h"
  29 #include "resource.h"
  30 #include "ipp.h"
  31 #include "timing_generator.h"
  32
  33 /*******************************************************************************
  34  * Private functions
  35  ******************************************************************************/
  36 #define TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST 297000
  37 static void update_stream_signal(struct dc_stream_state *stream)
  38 {
  39
  40         struct dc_sink *dc_sink = stream->sink;
  41
  42         if (dc_sink->sink_signal == SIGNAL_TYPE_NONE)
  43                 stream->signal = stream->sink->link->connector_signal;
  44         else
  45                 stream->signal = dc_sink->sink_signal;
  46
  47         if (dc_is_dvi_signal(stream->signal)) {
  48                 if (stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST &&
  49                         stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
  50                         stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
  51                 else
  52                         stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
  53         }
  54 }
  55
  56 static void construct(struct dc_stream_state *stream,
  57         struct dc_sink *dc_sink_data)
  58 {
  59         uint32_t i = 0;
  60
  61         stream->sink = dc_sink_data;
  62         stream->ctx = stream->sink->ctx;
  63
  64         dc_sink_retain(dc_sink_data);
  65
  66         /* Copy audio modes */
  67         /* TODO - Remove this translation */
  68         for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++)
  69         {
  70                 stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count;
  71                 stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code;
  72                 stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate;
  73                 stream->audio_info.modes[i].sample_size = dc_sink_data->edid_caps.audio_modes[i].sample_size;
  74         }
  75         stream->audio_info.mode_count = dc_sink_data->edid_caps.audio_mode_count;
  76         stream->audio_info.audio_latency = dc_sink_data->edid_caps.audio_latency;
  77         stream->audio_info.video_latency = dc_sink_data->edid_caps.video_latency;
  78         memmove(
  79                 stream->audio_info.display_name,
  80                 dc_sink_data->edid_caps.display_name,
  81                 AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
  82         stream->audio_info.manufacture_id = dc_sink_data->edid_caps.manufacturer_id;
  83         stream->audio_info.product_id = dc_sink_data->edid_caps.product_id;
  84         stream->audio_info.flags.all = dc_sink_data->edid_caps.speaker_flags;
  85
  86         if (dc_sink_data->dc_container_id != NULL) {
  87                 struct dc_container_id *dc_container_id = dc_sink_data->dc_container_id;
  88
  89                 stream->audio_info.port_id[0] = dc_container_id->portId[0];
  90                 stream->audio_info.port_id[1] = dc_container_id->portId[1];
  91         } else {
  92                 /* TODO - WindowDM has implemented,
  93                 other DMs need Unhardcode port_id */
  94                 stream->audio_info.port_id[0] = 0x5558859e;
  95                 stream->audio_info.port_id[1] = 0xd989449;
  96         }
  97
  98         /* EDID CAP translation for HDMI 2.0 */
  99         stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
 100
 101         stream->status.link = stream->sink->link;
 102
 103         update_stream_signal(stream);
 104 }
 105
 106 static void destruct(struct dc_stream_state *stream)
 107 {
 108         dc_sink_release(stream->sink);
 109         if (stream->out_transfer_func != NULL) {
 110                 dc_transfer_func_release(
 111                                 stream->out_transfer_func);
 112                 stream->out_transfer_func = NULL;
 113         }
 114 }
 115
 116 void dc_stream_retain(struct dc_stream_state *stream)
 117 {
 118         kref_get(&stream->refcount);
 119 }
 120
 121 static void dc_stream_free(struct kref *kref)
 122 {
 123         struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount);
 124
 125         destruct(stream);
 126         kfree(stream);
 127 }
 128
 129 void dc_stream_release(struct dc_stream_state *stream)
 130 {
 131         if (stream != NULL) {
 132                 kref_put(&stream->refcount, dc_stream_free);
 133         }
 134 }
 135
 136 struct dc_stream_state *dc_create_stream_for_sink(
 137                 struct dc_sink *sink)
 138 {
 139         struct dc_stream_state *stream;
 140
 141         if (sink == NULL)
 142                 return NULL;
 143
 144         stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
 145         if (stream == NULL)
 146                 return NULL;
 147
 148         construct(stream, sink);
 149
 150         kref_init(&stream->refcount);
 151
 152         return stream;
 153 }
 154
 155 struct dc_stream_status *dc_stream_get_status(
 156         struct dc_stream_state *stream)
 157 {
 158         uint8_t i;
 159         struct dc  *dc = stream->ctx->dc;
 160
 161         for (i = 0; i < dc->current_state->stream_count; i++) {
 162                 if (stream == dc->current_state->streams[i])
 163                         return &dc->current_state->stream_status[i];
 164         }
 165
 166         return NULL;
 167 }
 168
 169 /**
 170  * Update the cursor attributes and set cursor surface address
 171  */
 172 bool dc_stream_set_cursor_attributes(
 173         struct dc_stream_state *stream,
 174         const struct dc_cursor_attributes *attributes)
 175 {
 176         int i;
 177         struct dc  *core_dc;
 178         struct resource_context *res_ctx;
 179
 180         if (NULL == stream) {
 181                 dm_error("DC: dc_stream is NULL!\n");
 182                 return false;
 183         }
 184         if (NULL == attributes) {
 185                 dm_error("DC: attributes is NULL!\n");
 186                 return false;
 187         }
 188
 189         if (attributes->address.quad_part == 0) {
 190                 dm_output_to_console("DC: Cursor address is 0!\n");
 191                 return false;
 192         }
 193
 194         core_dc = stream->ctx->dc;
 195         res_ctx = &core_dc->current_state->res_ctx;
 196
 197         for (i = 0; i < MAX_PIPES; i++) {
 198                 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 199
 200                 if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm &&
 201                     !pipe_ctx->plane_res.dpp) || !pipe_ctx->plane_res.ipp)
 202                         continue;
 203                 if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
 204                         continue;
 205
 206
 207                 if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes != NULL)
 208                         pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
 209                                                 pipe_ctx->plane_res.ipp, attributes);
 210
 211                 if (pipe_ctx->plane_res.hubp != NULL &&
 212                                 pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes != NULL)
 213                         pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
 214                                         pipe_ctx->plane_res.hubp, attributes);
 215
 216                 if (pipe_ctx->plane_res.mi != NULL &&
 217                                 pipe_ctx->plane_res.mi->funcs->set_cursor_attributes != NULL)
 218                         pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
 219                                         pipe_ctx->plane_res.mi, attributes);
 220
 221
 222                 if (pipe_ctx->plane_res.xfm != NULL &&
 223                                 pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes != NULL)
 224                         pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
 225                                 pipe_ctx->plane_res.xfm, attributes);
 226
 227                 if (pipe_ctx->plane_res.dpp != NULL &&
 228                                 pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes != NULL)
 229                         pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
 230                                 pipe_ctx->plane_res.dpp, attributes->color_format);
 231         }
 232
 233         stream->cursor_attributes = *attributes;
 234
 235         return true;
 236 }
 237
 238 bool dc_stream_set_cursor_position(
 239         struct dc_stream_state *stream,
 240         const struct dc_cursor_position *position)
 241 {
 242         int i;
 243         struct dc  *core_dc;
 244         struct resource_context *res_ctx;
 245
 246         if (NULL == stream) {
 247                 dm_error("DC: dc_stream is NULL!\n");
 248                 return false;
 249         }
 250
 251         if (NULL == position) {
 252                 dm_error("DC: cursor position is NULL!\n");
 253                 return false;
 254         }
 255
 256         core_dc = stream->ctx->dc;
 257         res_ctx = &core_dc->current_state->res_ctx;
 258
 259         for (i = 0; i < MAX_PIPES; i++) {
 260                 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 261                 struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
 262                 struct mem_input *mi = pipe_ctx->plane_res.mi;
 263                 struct hubp *hubp = pipe_ctx->plane_res.hubp;
 264                 struct dpp *dpp = pipe_ctx->plane_res.dpp;
 265                 struct dc_cursor_position pos_cpy = *position;
 266                 struct dc_cursor_mi_param param = {
 267                         .pixel_clk_khz = stream->timing.pix_clk_khz,
 268                         .ref_clk_khz = core_dc->res_pool->ref_clock_inKhz,
 269                         .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
 270                         .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
 271                         .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
 272                 };
 273
 274                 if (pipe_ctx->stream != stream ||
 275                                 (!pipe_ctx->plane_res.mi  && !pipe_ctx->plane_res.hubp) ||
 276                                 !pipe_ctx->plane_state ||
 277                                 (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
 278                                 !pipe_ctx->plane_res.ipp)
 279                         continue;
 280
 281                 if (pipe_ctx->plane_state->address.type
 282                                 == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
 283                         pos_cpy.enable = false;
 284
 285                 if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
 286                         pos_cpy.enable = false;
 287
 288
 289                 if (ipp != NULL && ipp->funcs->ipp_cursor_set_position != NULL)
 290                         ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
 291
 292                 if (mi != NULL && mi->funcs->set_cursor_position != NULL)
 293                         mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
 294
 295                 if (!hubp)
 296                         continue;
 297
 298                 if (hubp->funcs->set_cursor_position != NULL)
 299                         hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
 300
 301                 if (dpp != NULL && dpp->funcs->set_cursor_position != NULL)
 302                         dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
 303
 304         }
 305
 306         stream->cursor_position = *position;
 307
 308         return true;
 309 }
 310
 311 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
 312 {
 313         uint8_t i;
 314         struct dc  *core_dc = stream->ctx->dc;
 315         struct resource_context *res_ctx =
 316                 &core_dc->current_state->res_ctx;
 317
 318         for (i = 0; i < MAX_PIPES; i++) {
 319                 struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
 320
 321                 if (res_ctx->pipe_ctx[i].stream != stream)
 322                         continue;
 323
 324                 return tg->funcs->get_frame_count(tg);
 325         }
 326
 327         return 0;
 328 }
 329
 330 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
 331                                   uint32_t *v_blank_start,
 332                                   uint32_t *v_blank_end,
 333                                   uint32_t *h_position,
 334                                   uint32_t *v_position)
 335 {
 336         uint8_t i;
 337         bool ret = false;
 338         struct dc  *core_dc = stream->ctx->dc;
 339         struct resource_context *res_ctx =
 340                 &core_dc->current_state->res_ctx;
 341
 342         for (i = 0; i < MAX_PIPES; i++) {
 343                 struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
 344
 345                 if (res_ctx->pipe_ctx[i].stream != stream)
 346                         continue;
 347
 348                 tg->funcs->get_scanoutpos(tg,
 349                                           v_blank_start,
 350                                           v_blank_end,
 351                                           h_position,
 352                                           v_position);
 353
 354                 ret = true;
 355                 break;
 356         }
 357
 358         return ret;
 359 }
 360
 361
 362 void dc_stream_log(
 363         const struct dc_stream_state *stream,
 364         struct dal_logger *dm_logger,
 365         enum dc_log_type log_type)
 366 {
 367
 368         dm_logger_write(dm_logger,
 369                         log_type,
 370                         "core_stream 0x%x: src: %d, %d, %d, %d; dst: %d, %d, %d, %d, colorSpace:%d\n",
 371                         stream,
 372                         stream->src.x,
 373                         stream->src.y,
 374                         stream->src.width,
 375                         stream->src.height,
 376                         stream->dst.x,
 377                         stream->dst.y,
 378                         stream->dst.width,
 379                         stream->dst.height,
 380                         stream->output_color_space);
 381         dm_logger_write(dm_logger,
 382                         log_type,
 383                         "\tpix_clk_khz: %d, h_total: %d, v_total: %d, pixelencoder:%d, displaycolorDepth:%d\n",
 384                         stream->timing.pix_clk_khz,
 385                         stream->timing.h_total,
 386                         stream->timing.v_total,
 387                         stream->timing.pixel_encoding,
 388                         stream->timing.display_color_depth);
 389         dm_logger_write(dm_logger,
 390                         log_type,
 391                         "\tsink name: %s, serial: %d\n",
 392                         stream->sink->edid_caps.display_name,
 393                         stream->sink->edid_caps.serial_number);
 394         dm_logger_write(dm_logger,
 395                         log_type,
 396                         "\tlink: %d\n",
 397                         stream->sink->link->link_index);
 398 }