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
 169         case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
 170                 return 256;
 171
 172         case PIPE_CAP_GLSL_FEATURE_LEVEL:
 173                 return 120;
 174
 175         /* Unsupported features. */
 176         case PIPE_CAP_INDEP_BLEND_ENABLE:
 177         case PIPE_CAP_INDEP_BLEND_FUNC:
 178         case PIPE_CAP_DEPTH_CLIP_DISABLE:
 179         case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
 180         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
 181         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
 182         case PIPE_CAP_SCALED_RESOLVE:
 183         case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
 184         case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
 185         case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
 186         case PIPE_CAP_VERTEX_COLOR_CLAMPED:
 187         case PIPE_CAP_USER_VERTEX_BUFFERS:
 188         case PIPE_CAP_USER_INDEX_BUFFERS:
 189                 return 0;
 190
 191         /* Stream output. */
 192         case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
 193         case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
 194         case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
 195         case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
 196                 return 0;
 197
 198         /* Texturing. */
 199         case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
 200         case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
 201         case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 202                 return 14;
 203         case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
 204                 return 9192;
 205         case PIPE_CAP_MAX_COMBINED_SAMPLERS:
 206                 return 20;
 207
 208         /* Render targets. */
 209         case PIPE_CAP_MAX_RENDER_TARGETS:
 210                 return 1;
 211
 212         /* Timer queries. */
 213         case PIPE_CAP_QUERY_TIME_ELAPSED:
 214         case PIPE_CAP_OCCLUSION_QUERY:
 215         case PIPE_CAP_QUERY_TIMESTAMP:
 216                 return 0;
 217
 218         case PIPE_CAP_MIN_TEXEL_OFFSET:
 219                 return -8;
 220
 221         case PIPE_CAP_MAX_TEXEL_OFFSET:
 222                 return 7;
 223
 224         default:
 225                 DBG("unknown param %d", param);
 226                 return 0;
 227         }
 228 }
 229
 230 static float
 231 fd_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
 232 {
 233         switch (param) {
 234         case PIPE_CAPF_MAX_LINE_WIDTH:
 235         case PIPE_CAPF_MAX_LINE_WIDTH_AA:
 236         case PIPE_CAPF_MAX_POINT_WIDTH:
 237         case PIPE_CAPF_MAX_POINT_WIDTH_AA:
 238                 return 8192.0f;
 239         case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
 240                 return 16.0f;
 241         case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
 242                 return 16.0f;
 243         case PIPE_CAPF_GUARD_BAND_LEFT:
 244         case PIPE_CAPF_GUARD_BAND_TOP:
 245         case PIPE_CAPF_GUARD_BAND_RIGHT:
 246         case PIPE_CAPF_GUARD_BAND_BOTTOM:
 247                 return 0.0f;
 248         default:
 249                 DBG("unknown paramf %d", param);
 250                 return 0;
 251         }
 252 }
 253
 254 static int
 255 fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
 256                 enum pipe_shader_cap param)
 257 {
 258         switch(shader)
 259         {
 260         case PIPE_SHADER_FRAGMENT:
 261         case PIPE_SHADER_VERTEX:
 262                 break;
 263         case PIPE_SHADER_COMPUTE:
 264         case PIPE_SHADER_GEOMETRY:
 265                 /* maye we could emulate.. */
 266                 return 0;
 267         default:
 268                 DBG("unknown shader type %d", shader);
 269                 return 0;
 270         }
 271
 272         /* this is probably not totally correct.. but it's a start: */
 273         switch (param) {
 274         case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
 275         case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
 276         case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
 277         case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
 278                 return 16384;
 279         case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
 280                 return 8; /* XXX */
 281         case PIPE_SHADER_CAP_MAX_INPUTS:
 282                 return 32;
 283         case PIPE_SHADER_CAP_MAX_TEMPS:
 284                 return 256; /* Max native temporaries. */
 285         case PIPE_SHADER_CAP_MAX_ADDRS:
 286                 /* XXX Isn't this equal to TEMPS? */
 287                 return 1; /* Max native address registers */
 288         case PIPE_SHADER_CAP_MAX_CONSTS:
 289         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
 290                 return 64;
 291         case PIPE_SHADER_CAP_MAX_PREDS:
 292                 return 0; /* nothing uses this */
 293         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
 294                 return 1;
 295         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
 296         case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
 297         case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
 298         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
 299                 return 1;
 300         case PIPE_SHADER_CAP_SUBROUTINES:
 301                 return 0;
 302         case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
 303         case PIPE_SHADER_CAP_INTEGERS:
 304                 return 0;
 305         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
 306                 return 16;
 307         case PIPE_SHADER_CAP_PREFERRED_IR:
 308                 return PIPE_SHADER_IR_TGSI;
 309         default:
 310                 DBG("unknown shader param %d", param);
 311                 return 0;
 312         }
 313         return 0;
 314 }
 315
 316 static boolean
 317 fd_screen_is_format_supported(struct pipe_screen *pscreen,
 318                 enum pipe_format format,
 319                 enum pipe_texture_target target,
 320                 unsigned sample_count,
 321                 unsigned usage)
 322 {
 323         unsigned retval = 0;
 324
 325         if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
 326                         (sample_count > 1) || /* TODO add MSAA */
 327                         !util_format_is_supported(format, usage)) {
 328                 DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
 329                                 util_format_name(format), target, sample_count, usage);
 330                 return FALSE;
 331         }
 332
 333         /* TODO figure out how to render to other formats.. */
 334         if ((usage & PIPE_BIND_RENDER_TARGET) &&
 335                         ((format != PIPE_FORMAT_B8G8R8A8_UNORM) &&
 336                          (format != PIPE_FORMAT_B8G8R8X8_UNORM))) {
 337                 DBG("not supported render target: format=%s, target=%d, sample_count=%d, usage=%x",
 338                                 util_format_name(format), target, sample_count, usage);
 339                 return FALSE;
 340         }
 341
 342         if ((usage & (PIPE_BIND_SAMPLER_VIEW |
 343                                 PIPE_BIND_VERTEX_BUFFER)) &&
 344                         (fd_pipe2surface(format) != FMT_INVALID)) {
 345                 retval |= usage & (PIPE_BIND_SAMPLER_VIEW |
 346                                 PIPE_BIND_VERTEX_BUFFER);
 347         }
 348
 349         if ((usage & (PIPE_BIND_RENDER_TARGET |
 350                                 PIPE_BIND_DISPLAY_TARGET |
 351                                 PIPE_BIND_SCANOUT |
 352                                 PIPE_BIND_SHARED)) &&
 353                         (fd_pipe2color(format) != COLORX_INVALID)) {
 354                 retval |= usage & (PIPE_BIND_RENDER_TARGET |
 355                                 PIPE_BIND_DISPLAY_TARGET |
 356                                 PIPE_BIND_SCANOUT |
 357                                 PIPE_BIND_SHARED);
 358         }
 359
 360         if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
 361                         (fd_pipe2depth(format) != DEPTHX_INVALID)) {
 362                 retval |= PIPE_BIND_DEPTH_STENCIL;
 363         }
 364
 365         if ((usage & PIPE_BIND_INDEX_BUFFER) &&
 366                         (fd_pipe2index(format) != INDEX_SIZE_INVALID)) {
 367                 retval |= PIPE_BIND_INDEX_BUFFER;
 368         }
 369
 370         if (usage & PIPE_BIND_TRANSFER_READ)
 371                 retval |= PIPE_BIND_TRANSFER_READ;
 372         if (usage & PIPE_BIND_TRANSFER_WRITE)
 373                 retval |= PIPE_BIND_TRANSFER_WRITE;
 374
 375         if (retval != usage) {
 376                 DBG("not supported: format=%s, target=%d, sample_count=%d, "
 377                                 "usage=%x, retval=%x", util_format_name(format),
 378                                 target, sample_count, usage, retval);
 379         }
 380
 381         return retval == usage;
 382 }
 383
 384 boolean
 385 fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 386                 struct fd_bo *bo,
 387                 unsigned stride,
 388                 struct winsys_handle *whandle)
 389 {
 390         whandle->stride = stride;
 391
 392         if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
 393                 return fd_bo_get_name(bo, &whandle->handle) == 0;
 394         } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
 395                 whandle->handle = fd_bo_handle(bo);
 396                 return TRUE;
 397         } else {
 398                 return FALSE;
 399         }
 400 }
 401
 402 struct fd_bo *
 403 fd_screen_bo_from_handle(struct pipe_screen *pscreen,
 404                 struct winsys_handle *whandle,
 405                 unsigned *out_stride)
 406 {
 407         struct fd_screen *screen = fd_screen(pscreen);
 408         struct fd_bo *bo;
 409
 410         bo = fd_bo_from_name(screen->dev, whandle->handle);
 411         if (!bo) {
 412                 DBG("ref name 0x%08x failed", whandle->handle);
 413                 return NULL;
 414         }
 415
 416         *out_stride = whandle->stride;
 417
 418         return bo;
 419 }
 420
 421 struct pipe_screen *
 422 fd_screen_create(struct fd_device *dev)
 423 {
 424         struct fd_screen *screen = CALLOC_STRUCT(fd_screen);
 425         struct pipe_screen *pscreen;
 426         uint64_t val;
 427
 428         char *fd_dbg = getenv("FD_MESA_DEBUG");
 429         if (fd_dbg)
 430                 fd_mesa_debug = atoi(fd_dbg);
 431
 432         if (!screen)
 433                 return NULL;
 434
 435         DBG("");
 436
 437         screen->dev = dev;
 438
 439         // maybe this should be in context?
 440         screen->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D);
 441
 442         fd_pipe_get_param(screen->pipe, FD_GMEM_SIZE, &val);
 443         screen->gmemsize_bytes = val;
 444
 445         fd_pipe_get_param(screen->pipe, FD_DEVICE_ID, &val);
 446         screen->device_id = val;
 447
 448         pscreen = &screen->base;
 449
 450         pscreen->destroy = fd_screen_destroy;
 451         pscreen->get_param = fd_screen_get_param;
 452         pscreen->get_paramf = fd_screen_get_paramf;
 453         pscreen->get_shader_param = fd_screen_get_shader_param;
 454         pscreen->context_create = fd_context_create;
 455         pscreen->is_format_supported = fd_screen_is_format_supported;
 456
 457         fd_resource_screen_init(pscreen);
 458
 459         pscreen->get_name = fd_screen_get_name;
 460         pscreen->get_vendor = fd_screen_get_vendor;
 461
 462         pscreen->get_timestamp = fd_screen_get_timestamp;
 463
 464         pscreen->fence_reference = fd_screen_fence_ref;
 465         pscreen->fence_signalled = fd_screen_fence_signalled;
 466         pscreen->fence_finish = fd_screen_fence_finish;
 467
 468         util_format_s3tc_init();
 469
 470         return pscreen;
 471 }