src/gallium/drivers/freedreno/freedreno_screen.c

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29
  30 #include "pipe/p_defines.h"
  31 #include "pipe/p_screen.h"
  32 #include "pipe/p_state.h"
  33
  34 #include "util/u_memory.h"
  35 #include "util/u_inlines.h"
  36 #include "util/u_format.h"
  37 #include "util/u_format_s3tc.h"
  38 #include "util/u_string.h"
  39
  40 #include "os/os_time.h"
  41
  42 #include <stdio.h>
  43 #include <errno.h>
  44 #include <stdlib.h>
  45
  46 #include "freedreno_context.h"
  47 #include "freedreno_screen.h"
  48 #include "freedreno_resource.h"
  49 #include "freedreno_fence.h"
  50 #include "freedreno_util.h"
  51
  52 /* XXX this should go away */
  53 #include "state_tracker/drm_driver.h"
  54
  55 int fd_mesa_debug = 0;
  56
  57 static const char *
  58 fd_screen_get_name(struct pipe_screen *pscreen)
  59 {
  60         static char buffer[128];
  61         util_snprintf(buffer, sizeof(buffer), "FD%03d",
  62                         fd_screen(pscreen)->device_id);
  63         return buffer;
  64 }
  65
  66 static const char *
  67 fd_screen_get_vendor(struct pipe_screen *pscreen)
  68 {
  69         return "freedreno";
  70 }
  71
  72 static uint64_t
  73 fd_screen_get_timestamp(struct pipe_screen *pscreen)
  74 {
  75         int64_t cpu_time = os_time_get() * 1000;
  76         return cpu_time + fd_screen(pscreen)->cpu_gpu_time_delta;
  77 }
  78
  79 static void
  80 fd_screen_fence_ref(struct pipe_screen *pscreen,
  81                 struct pipe_fence_handle **ptr,
  82                 struct pipe_fence_handle *pfence)
  83 {
  84         fd_fence_ref(fd_fence(pfence), (struct fd_fence **)ptr);
  85 }
  86
  87 static boolean
  88 fd_screen_fence_signalled(struct pipe_screen *screen,
  89                 struct pipe_fence_handle *pfence)
  90 {
  91         return fd_fence_signalled(fd_fence(pfence));
  92 }
  93
  94 static boolean
  95 fd_screen_fence_finish(struct pipe_screen *screen,
  96                 struct pipe_fence_handle *pfence,
  97                 uint64_t timeout)
  98 {
  99         return fd_fence_wait(fd_fence(pfence));
 100 }
 101
 102 static void
 103 fd_screen_destroy(struct pipe_screen *pscreen)
 104 {
 105         // TODO
 106         DBG("TODO");
 107 }
 108
 109 /*
 110 EGL Version 1.4
 111 EGL Vendor Qualcomm, Inc
 112 EGL Extensions EGL_QUALCOMM_shared_image EGL_KHR_image EGL_AMD_create_image EGL_KHR_lock_surface EGL_KHR_lock_surface2 EGL_KHR_fence_sync EGL_IMG_context_priorityEGL_ANDROID_image_native_buffer
 113 GL extensions: GL_AMD_compressed_ATC_texture GL_AMD_performance_monitor GL_AMD_program_binary_Z400 GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_type_2_10_10_10_REV GL_NV_fence GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth_texture GL_OES_depth24 GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_fragment_precision_high GL_OES_get_program_binary GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_texture_3D GL_OES_texture_float GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_half_float GL_OES_vertex_type_10_10_10_2 GL_QCOM_alpha_test GL_QCOM_binning_control GL_QCOM_driver_control GL_QCOM_perfmon_global_mode GL_QCOM_extended_get GL_QCOM_extended_get2 GL_QCOM_tiled_rendering GL_QCOM_writeonly_rendering GL_AMD_compressed_3DC_texture
 114 GL_MAX_3D_TEXTURE_SIZE_OES: 1024 0 0 0
 115 no GL_MAX_SAMPLES_ANGLE: GL_INVALID_ENUM
 116 no GL_MAX_SAMPLES_APPLE: GL_INVALID_ENUM
 117 GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT: 16 0 0 0
 118 no GL_MAX_SAMPLES_IMG: GL_INVALID_ENUM
 119 GL_MAX_TEXTURE_SIZE: 4096 0 0 0
 120 GL_MAX_VIEWPORT_DIMS: 4096 4096 0 0
 121 GL_MAX_VERTEX_ATTRIBS: 16 0 0 0
 122 GL_MAX_VERTEX_UNIFORM_VECTORS: 251 0 0 0
 123 GL_MAX_VARYING_VECTORS: 8 0 0 0
 124 GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS: 20 0 0 0
 125 GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS: 4 0 0 0
 126 GL_MAX_TEXTURE_IMAGE_UNITS: 16 0 0 0
 127 GL_MAX_FRAGMENT_UNIFORM_VECTORS: 221 0 0 0
 128 GL_MAX_CUBE_MAP_TEXTURE_SIZE: 4096 0 0 0
 129 GL_MAX_RENDERBUFFER_SIZE: 4096 0 0 0
 130 no GL_TEXTURE_NUM_LEVELS_QCOM: GL_INVALID_ENUM
 131  */
 132 static int
 133 fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 134 {
 135         /* this is probably not totally correct.. but it's a start: */
 136         switch (param) {
 137         /* Supported features (boolean caps). */
 138         case PIPE_CAP_NPOT_TEXTURES:
 139         case PIPE_CAP_TWO_SIDED_STENCIL:
 140         case PIPE_CAP_ANISOTROPIC_FILTER:
 141         case PIPE_CAP_POINT_SPRITE:
 142         case PIPE_CAP_TEXTURE_SHADOW_MAP:
 143         case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
 144         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 145         case PIPE_CAP_TEXTURE_SWIZZLE:
 146         case PIPE_CAP_SHADER_STENCIL_EXPORT:
 147         case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
 148         case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
 149         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
 150         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
 151         case PIPE_CAP_SM3:
 152         case PIPE_CAP_SEAMLESS_CUBE_MAP:
 153         case PIPE_CAP_PRIMITIVE_RESTART:
 154         case PIPE_CAP_CONDITIONAL_RENDER:
 155         case PIPE_CAP_TEXTURE_BARRIER:
 156         case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
 157         case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
 158         case PIPE_CAP_TGSI_INSTANCEID:
 159         case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
 160         case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
 161         case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
 162         case PIPE_CAP_COMPUTE:
 163         case PIPE_CAP_START_INSTANCE:
 164         case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
 165         case PIPE_CAP_TEXTURE_MULTISAMPLE:
 166         case PIPE_CAP_USER_CONSTANT_BUFFERS:
 167                 return 1;
 168         case PIPE_CAP_TGSI_TEXCOORD:
 169                 return 0;
 170
 171         case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
 172                 return 256;
 173
 174         case PIPE_CAP_GLSL_FEATURE_LEVEL:
 175                 return 120;
 176
 177         /* Unsupported features. */
 178         case PIPE_CAP_INDEP_BLEND_ENABLE:
 179         case PIPE_CAP_INDEP_BLEND_FUNC:
 180         case PIPE_CAP_DEPTH_CLIP_DISABLE:
 181         case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
 182         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
 183         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
 184         case PIPE_CAP_SCALED_RESOLVE:
 185         case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
 186         case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
 187         case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
 188         case PIPE_CAP_VERTEX_COLOR_CLAMPED:
 189         case PIPE_CAP_USER_VERTEX_BUFFERS:
 190         case PIPE_CAP_USER_INDEX_BUFFERS:
 191                 return 0;
 192
 193         /* Stream output. */
 194         case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
 195         case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
 196         case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
 197         case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
 198                 return 0;
 199
 200         /* Texturing. */
 201         case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
 202         case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
 203         case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 204                 return 14;
 205         case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
 206                 return 9192;
 207         case PIPE_CAP_MAX_COMBINED_SAMPLERS:
 208                 return 20;
 209
 210         /* Render targets. */
 211         case PIPE_CAP_MAX_RENDER_TARGETS:
 212                 return 1;
 213
 214         /* Timer queries. */
 215         case PIPE_CAP_QUERY_TIME_ELAPSED:
 216         case PIPE_CAP_OCCLUSION_QUERY:
 217         case PIPE_CAP_QUERY_TIMESTAMP:
 218                 return 0;
 219
 220         case PIPE_CAP_MIN_TEXEL_OFFSET:
 221                 return -8;
 222
 223         case PIPE_CAP_MAX_TEXEL_OFFSET:
 224                 return 7;
 225
 226         default:
 227                 DBG("unknown param %d", param);
 228                 return 0;
 229         }
 230 }
 231
 232 static float
 233 fd_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
 234 {
 235         switch (param) {
 236         case PIPE_CAPF_MAX_LINE_WIDTH:
 237         case PIPE_CAPF_MAX_LINE_WIDTH_AA:
 238         case PIPE_CAPF_MAX_POINT_WIDTH:
 239         case PIPE_CAPF_MAX_POINT_WIDTH_AA:
 240                 return 8192.0f;
 241         case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
 242                 return 16.0f;
 243         case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
 244                 return 16.0f;
 245         case PIPE_CAPF_GUARD_BAND_LEFT:
 246         case PIPE_CAPF_GUARD_BAND_TOP:
 247         case PIPE_CAPF_GUARD_BAND_RIGHT:
 248         case PIPE_CAPF_GUARD_BAND_BOTTOM:
 249                 return 0.0f;
 250         default:
 251                 DBG("unknown paramf %d", param);
 252                 return 0;
 253         }
 254 }
 255
 256 static int
 257 fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
 258                 enum pipe_shader_cap param)
 259 {
 260         switch(shader)
 261         {
 262         case PIPE_SHADER_FRAGMENT:
 263         case PIPE_SHADER_VERTEX:
 264                 break;
 265         case PIPE_SHADER_COMPUTE:
 266         case PIPE_SHADER_GEOMETRY:
 267                 /* maye we could emulate.. */
 268                 return 0;
 269         default:
 270                 DBG("unknown shader type %d", shader);
 271                 return 0;
 272         }
 273
 274         /* this is probably not totally correct.. but it's a start: */
 275         switch (param) {
 276         case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
 277         case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
 278         case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
 279         case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
 280                 return 16384;
 281         case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
 282                 return 8; /* XXX */
 283         case PIPE_SHADER_CAP_MAX_INPUTS:
 284                 return 32;
 285         case PIPE_SHADER_CAP_MAX_TEMPS:
 286                 return 256; /* Max native temporaries. */
 287         case PIPE_SHADER_CAP_MAX_ADDRS:
 288                 /* XXX Isn't this equal to TEMPS? */
 289                 return 1; /* Max native address registers */
 290         case PIPE_SHADER_CAP_MAX_CONSTS:
 291         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
 292                 return 64;
 293         case PIPE_SHADER_CAP_MAX_PREDS:
 294                 return 0; /* nothing uses this */
 295         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
 296                 return 1;
 297         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
 298         case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
 299         case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
 300         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
 301                 return 1;
 302         case PIPE_SHADER_CAP_SUBROUTINES:
 303                 return 0;
 304         case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
 305         case PIPE_SHADER_CAP_INTEGERS:
 306                 return 0;
 307         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
 308                 return 16;
 309         case PIPE_SHADER_CAP_PREFERRED_IR:
 310                 return PIPE_SHADER_IR_TGSI;
 311         default:
 312                 DBG("unknown shader param %d", param);
 313                 return 0;
 314         }
 315         return 0;
 316 }
 317
 318 static boolean
 319 fd_screen_is_format_supported(struct pipe_screen *pscreen,
 320                 enum pipe_format format,
 321                 enum pipe_texture_target target,
 322                 unsigned sample_count,
 323                 unsigned usage)
 324 {
 325         unsigned retval = 0;
 326
 327         if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
 328                         (sample_count > 1) || /* TODO add MSAA */
 329                         !util_format_is_supported(format, usage)) {
 330                 DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
 331                                 util_format_name(format), target, sample_count, usage);
 332                 return FALSE;
 333         }
 334
 335         /* TODO figure out how to render to other formats.. */
 336         if ((usage & PIPE_BIND_RENDER_TARGET) &&
 337                         ((format != PIPE_FORMAT_B8G8R8A8_UNORM) &&
 338                          (format != PIPE_FORMAT_B8G8R8X8_UNORM))) {
 339                 DBG("not supported render target: format=%s, target=%d, sample_count=%d, usage=%x",
 340                                 util_format_name(format), target, sample_count, usage);
 341                 return FALSE;
 342         }
 343
 344         if ((usage & (PIPE_BIND_SAMPLER_VIEW |
 345                                 PIPE_BIND_VERTEX_BUFFER)) &&
 346                         (fd_pipe2surface(format) != FMT_INVALID)) {
 347                 retval |= usage & (PIPE_BIND_SAMPLER_VIEW |
 348                                 PIPE_BIND_VERTEX_BUFFER);
 349         }
 350
 351         if ((usage & (PIPE_BIND_RENDER_TARGET |
 352                                 PIPE_BIND_DISPLAY_TARGET |
 353                                 PIPE_BIND_SCANOUT |
 354                                 PIPE_BIND_SHARED)) &&
 355                         (fd_pipe2color(format) != COLORX_INVALID)) {
 356                 retval |= usage & (PIPE_BIND_RENDER_TARGET |
 357                                 PIPE_BIND_DISPLAY_TARGET |
 358                                 PIPE_BIND_SCANOUT |
 359                                 PIPE_BIND_SHARED);
 360         }
 361
 362         if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
 363                         (fd_pipe2depth(format) != DEPTHX_INVALID)) {
 364                 retval |= PIPE_BIND_DEPTH_STENCIL;
 365         }
 366
 367         if ((usage & PIPE_BIND_INDEX_BUFFER) &&
 368                         (fd_pipe2index(format) != INDEX_SIZE_INVALID)) {
 369                 retval |= PIPE_BIND_INDEX_BUFFER;
 370         }
 371
 372         if (usage & PIPE_BIND_TRANSFER_READ)
 373                 retval |= PIPE_BIND_TRANSFER_READ;
 374         if (usage & PIPE_BIND_TRANSFER_WRITE)
 375                 retval |= PIPE_BIND_TRANSFER_WRITE;
 376
 377         if (retval != usage) {
 378                 DBG("not supported: format=%s, target=%d, sample_count=%d, "
 379                                 "usage=%x, retval=%x", util_format_name(format),
 380                                 target, sample_count, usage, retval);
 381         }
 382
 383         return retval == usage;
 384 }
 385
 386 boolean
 387 fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 388                 struct fd_bo *bo,
 389                 unsigned stride,
 390                 struct winsys_handle *whandle)
 391 {
 392         whandle->stride = stride;
 393
 394         if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
 395                 return fd_bo_get_name(bo, &whandle->handle) == 0;
 396         } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
 397                 whandle->handle = fd_bo_handle(bo);
 398                 return TRUE;
 399         } else {
 400                 return FALSE;
 401         }
 402 }
 403
 404 struct fd_bo *
 405 fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 406                 struct winsys_handle *whandle,
 407                 unsigned *out_stride)
 408 {
 409         struct fd_screen *screen = fd_screen(pscreen);
 410         struct fd_bo *bo;
 411
 412         bo = fd_bo_from_name(screen->dev, whandle->handle);
 413         if (!bo) {
 414                 DBG("ref name 0x%08x failed", whandle->handle);
 415                 return NULL;
 416         }
 417
 418         *out_stride = whandle->stride;
 419
 420         return bo;
 421 }
 422
 423 struct pipe_screen *
 424 fd_screen_create(struct fd_device *dev)
 425 {
 426         struct fd_screen *screen = CALLOC_STRUCT(fd_screen);
 427         struct pipe_screen *pscreen;
 428         uint64_t val;
 429
 430         char *fd_dbg = getenv("FD_MESA_DEBUG");
 431         if (fd_dbg)
 432                 fd_mesa_debug = atoi(fd_dbg);
 433
 434         if (!screen)
 435                 return NULL;
 436
 437         DBG("");
 438
 439         screen->dev = dev;
 440
 441         // maybe this should be in context?
 442         screen->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D);
 443
 444         fd_pipe_get_param(screen->pipe, FD_GMEM_SIZE, &val);
 445         screen->gmemsize_bytes = val;
 446
 447         fd_pipe_get_param(screen->pipe, FD_DEVICE_ID, &val);
 448         screen->device_id = val;
 449
 450         pscreen = &screen->base;
 451
 452         pscreen->destroy = fd_screen_destroy;
 453         pscreen->get_param = fd_screen_get_param;
 454         pscreen->get_paramf = fd_screen_get_paramf;
 455         pscreen->get_shader_param = fd_screen_get_shader_param;
 456         pscreen->context_create = fd_context_create;
 457         pscreen->is_format_supported = fd_screen_is_format_supported;
 458
 459         fd_resource_screen_init(pscreen);
 460
 461         pscreen->get_name = fd_screen_get_name;
 462         pscreen->get_vendor = fd_screen_get_vendor;
 463
 464         pscreen->get_timestamp = fd_screen_get_timestamp;
 465
 466         pscreen->fence_reference = fd_screen_fence_ref;
 467         pscreen->fence_signalled = fd_screen_fence_signalled;
 468         pscreen->fence_finish = fd_screen_fence_finish;
 469
 470         util_format_s3tc_init();
 471
 472         return pscreen;
 473 }