src/freedreno/vulkan/tu_image.c

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * based in part on anv driver which is:
   6  * Copyright © 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 #include "tu_private.h"
  29
  30 #include "util/debug.h"
  31 #include "util/u_atomic.h"
  32 #include "util/format/u_format.h"
  33 #include "vk_format.h"
  34 #include "vk_util.h"
  35 #include "drm-uapi/drm_fourcc.h"
  36
  37 #include "tu_cs.h"
  38
  39 VkResult
  40 tu_image_create(VkDevice _device,
  41                 const VkImageCreateInfo *pCreateInfo,
  42                 const VkAllocationCallbacks *alloc,
  43                 VkImage *pImage,
  44                 uint64_t modifier)
  45 {
  46    TU_FROM_HANDLE(tu_device, device, _device);
  47    struct tu_image *image = NULL;
  48    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO);
  49
  50    tu_assert(pCreateInfo->mipLevels > 0);
  51    tu_assert(pCreateInfo->arrayLayers > 0);
  52    tu_assert(pCreateInfo->samples > 0);
  53    tu_assert(pCreateInfo->extent.width > 0);
  54    tu_assert(pCreateInfo->extent.height > 0);
  55    tu_assert(pCreateInfo->extent.depth > 0);
  56
  57    image = vk_zalloc2(&device->alloc, alloc, sizeof(*image), 8,
  58                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
  59    if (!image)
  60       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
  61
  62    image->type = pCreateInfo->imageType;
  63
  64    image->vk_format = pCreateInfo->format;
  65    image->tiling = pCreateInfo->tiling;
  66    image->usage = pCreateInfo->usage;
  67    image->flags = pCreateInfo->flags;
  68    image->extent = pCreateInfo->extent;
  69    image->level_count = pCreateInfo->mipLevels;
  70    image->layer_count = pCreateInfo->arrayLayers;
  71    image->samples = pCreateInfo->samples;
  72
  73    image->exclusive = pCreateInfo->sharingMode == VK_SHARING_MODE_EXCLUSIVE;
  74    if (pCreateInfo->sharingMode == VK_SHARING_MODE_CONCURRENT) {
  75       for (uint32_t i = 0; i < pCreateInfo->queueFamilyIndexCount; ++i)
  76          if (pCreateInfo->pQueueFamilyIndices[i] ==
  77              VK_QUEUE_FAMILY_EXTERNAL)
  78             image->queue_family_mask |= (1u << TU_MAX_QUEUE_FAMILIES) - 1u;
  79          else
  80             image->queue_family_mask |=
  81                1u << pCreateInfo->pQueueFamilyIndices[i];
  82    }
  83
  84    image->shareable =
  85       vk_find_struct_const(pCreateInfo->pNext,
  86                            EXTERNAL_MEMORY_IMAGE_CREATE_INFO) != NULL;
  87
  88    image->layout.tile_mode = TILE6_3;
  89    bool ubwc_enabled = true;
  90
  91    /* disable tiling when linear is requested and for compressed formats */
  92    if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR ||
  93        modifier == DRM_FORMAT_MOD_LINEAR ||
  94        vk_format_is_compressed(image->vk_format)) {
  95       image->layout.tile_mode = TILE6_LINEAR;
  96       ubwc_enabled = false;
  97    }
  98
  99    /* UBWC can't be used with E5B9G9R9 */
 100    if (image->vk_format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32)
 101       ubwc_enabled = false;
 102
 103    if (image->extent.depth > 1) {
 104       tu_finishme("UBWC with 3D textures");
 105       ubwc_enabled = false;
 106    }
 107
 108    /* Disable UBWC for storage images.
 109     *
 110     * The closed GL driver skips UBWC for storage images (and additionally
 111     * uses linear for writeonly images).  We seem to have image tiling working
 112     * in freedreno in general, so turnip matches that.  freedreno also enables
 113     * UBWC on images, but it's not really tested due to the lack of
 114     * UBWC-enabled mipmaps in freedreno currently.  Just match the closed GL
 115     * behavior of no UBWC.
 116    */
 117    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT)
 118       ubwc_enabled = false;
 119
 120    uint32_t ubwc_blockwidth, ubwc_blockheight;
 121    fdl6_get_ubwc_blockwidth(&image->layout,
 122                             &ubwc_blockwidth, &ubwc_blockheight);
 123    if (!ubwc_blockwidth) {
 124       tu_finishme("UBWC for cpp=%d", image->layout.cpp);
 125       ubwc_enabled = false;
 126    }
 127
 128    /* expect UBWC enabled if we asked for it */
 129    assert(modifier != DRM_FORMAT_MOD_QCOM_COMPRESSED || ubwc_enabled);
 130
 131    image->layout.ubwc = ubwc_enabled;
 132
 133    fdl6_layout(&image->layout, vk_format_to_pipe_format(image->vk_format),
 134                image->samples,
 135                pCreateInfo->extent.width,
 136                pCreateInfo->extent.height,
 137                pCreateInfo->extent.depth,
 138                pCreateInfo->mipLevels,
 139                pCreateInfo->arrayLayers,
 140                pCreateInfo->imageType == VK_IMAGE_TYPE_3D);
 141
 142    *pImage = tu_image_to_handle(image);
 143
 144    return VK_SUCCESS;
 145 }
 146
 147 enum a6xx_tex_fetchsize
 148 tu6_fetchsize(VkFormat format)
 149 {
 150    if (vk_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC)
 151       return TFETCH6_16_BYTE;
 152
 153    switch (vk_format_get_blocksize(format) / vk_format_get_blockwidth(format)) {
 154    case 1: return TFETCH6_1_BYTE;
 155    case 2: return TFETCH6_2_BYTE;
 156    case 4: return TFETCH6_4_BYTE;
 157    case 8: return TFETCH6_8_BYTE;
 158    case 16: return TFETCH6_16_BYTE;
 159    default:
 160       unreachable("bad block size");
 161    }
 162 }
 163
 164 static uint32_t
 165 tu6_texswiz(const VkComponentMapping *comps,
 166             VkFormat format,
 167             VkImageAspectFlagBits aspect_mask)
 168 {
 169    unsigned char swiz[4] = {comps->r, comps->g, comps->b, comps->a};
 170    unsigned char vk_swizzle[] = {
 171       [VK_COMPONENT_SWIZZLE_ZERO] = A6XX_TEX_ZERO,
 172       [VK_COMPONENT_SWIZZLE_ONE]  = A6XX_TEX_ONE,
 173       [VK_COMPONENT_SWIZZLE_R] = A6XX_TEX_X,
 174       [VK_COMPONENT_SWIZZLE_G] = A6XX_TEX_Y,
 175       [VK_COMPONENT_SWIZZLE_B] = A6XX_TEX_Z,
 176       [VK_COMPONENT_SWIZZLE_A] = A6XX_TEX_W,
 177    };
 178    const unsigned char *fmt_swiz = vk_format_description(format)->swizzle;
 179
 180    for (unsigned i = 0; i < 4; i++) {
 181       swiz[i] = (swiz[i] == VK_COMPONENT_SWIZZLE_IDENTITY) ? i : vk_swizzle[swiz[i]];
 182       /* if format has 0/1 in channel, use that (needed for bc1_rgb) */
 183       if (swiz[i] < 4) {
 184          if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT &&
 185              format == VK_FORMAT_D24_UNORM_S8_UINT)
 186             swiz[i] = A6XX_TEX_Y;
 187          switch (fmt_swiz[swiz[i]]) {
 188          case PIPE_SWIZZLE_0: swiz[i] = A6XX_TEX_ZERO; break;
 189          case PIPE_SWIZZLE_1: swiz[i] = A6XX_TEX_ONE;  break;
 190          }
 191       }
 192    }
 193
 194    return A6XX_TEX_CONST_0_SWIZ_X(swiz[0]) |
 195           A6XX_TEX_CONST_0_SWIZ_Y(swiz[1]) |
 196           A6XX_TEX_CONST_0_SWIZ_Z(swiz[2]) |
 197           A6XX_TEX_CONST_0_SWIZ_W(swiz[3]);
 198 }
 199
 200 static enum a6xx_tex_type
 201 tu6_tex_type(VkImageViewType type)
 202 {
 203    switch (type) {
 204    default:
 205    case VK_IMAGE_VIEW_TYPE_1D:
 206    case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
 207       return A6XX_TEX_1D;
 208    case VK_IMAGE_VIEW_TYPE_2D:
 209    case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
 210       return A6XX_TEX_2D;
 211    case VK_IMAGE_VIEW_TYPE_3D:
 212       return A6XX_TEX_3D;
 213    case VK_IMAGE_VIEW_TYPE_CUBE:
 214    case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
 215       return A6XX_TEX_CUBE;
 216    }
 217 }
 218
 219 void
 220 tu_cs_image_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 221 {
 222    tu_cs_emit(cs, iview->PITCH);
 223    tu_cs_emit(cs, iview->layer_size >> 6);
 224    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 225 }
 226
 227 void
 228 tu_cs_image_ref_2d(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer, bool src)
 229 {
 230    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 231    /* SP_PS_2D_SRC_PITCH has shifted pitch field */
 232    tu_cs_emit(cs, iview->PITCH << (src ? 9 : 0));
 233 }
 234
 235 void
 236 tu_cs_image_flag_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 237 {
 238    tu_cs_emit_qw(cs, iview->ubwc_addr + iview->ubwc_layer_size * layer);
 239    tu_cs_emit(cs, iview->FLAG_BUFFER_PITCH);
 240 }
 241
 242 void
 243 tu_image_view_init(struct tu_image_view *iview,
 244                    const VkImageViewCreateInfo *pCreateInfo)
 245 {
 246    TU_FROM_HANDLE(tu_image, image, pCreateInfo->image);
 247    const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
 248    VkFormat format = pCreateInfo->format;
 249    VkImageAspectFlagBits aspect_mask = pCreateInfo->subresourceRange.aspectMask;
 250
 251    switch (image->type) {
 252    case VK_IMAGE_TYPE_1D:
 253    case VK_IMAGE_TYPE_2D:
 254       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 255              image->layer_count);
 256       break;
 257    case VK_IMAGE_TYPE_3D:
 258       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 259              tu_minify(image->extent.depth, range->baseMipLevel));
 260       break;
 261    default:
 262       unreachable("bad VkImageType");
 263    }
 264
 265    iview->image = image;
 266
 267    memset(iview->descriptor, 0, sizeof(iview->descriptor));
 268
 269    struct fdl_layout *layout = &image->layout;
 270
 271    uint32_t width = u_minify(image->extent.width, range->baseMipLevel);
 272    uint32_t height = u_minify(image->extent.height, range->baseMipLevel);
 273    uint32_t depth = pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D ?
 274       u_minify(image->extent.depth, range->baseMipLevel) : tu_get_layerCount(image, range);
 275
 276    uint64_t base_addr = image->bo->iova + image->bo_offset +
 277       fdl_surface_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 278    uint64_t ubwc_addr = image->bo->iova + image->bo_offset +
 279       fdl_ubwc_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 280
 281    uint32_t pitch = layout->slices[range->baseMipLevel].pitch * layout->cpp /
 282                      util_format_get_blockwidth(layout->format);
 283    uint32_t ubwc_pitch = layout->ubwc_slices[range->baseMipLevel].pitch;
 284    uint32_t layer_size = fdl_layer_stride(layout, range->baseMipLevel);
 285
 286    struct tu_native_format fmt = tu6_format_texture(format, layout->tile_mode);
 287    /* note: freedreno layout assumes no TILE_ALL bit for non-UBWC
 288     * this means smaller mipmap levels have a linear tile mode
 289     */
 290    fmt.tile_mode = fdl_tile_mode(layout, range->baseMipLevel);
 291
 292    bool ubwc_enabled = fdl_ubwc_enabled(layout, range->baseMipLevel);
 293
 294    unsigned fmt_tex = fmt.fmt;
 295    if (fmt_tex == FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8) {
 296       if (aspect_mask & VK_IMAGE_ASPECT_DEPTH_BIT)
 297          fmt_tex = FMT6_Z24_UNORM_S8_UINT;
 298       if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT)
 299          fmt_tex = FMT6_S8Z24_UINT;
 300       /* TODO: also use this format with storage descriptor ? */
 301    }
 302
 303    iview->descriptor[0] =
 304       A6XX_TEX_CONST_0_TILE_MODE(fmt.tile_mode) |
 305       COND(vk_format_is_srgb(format), A6XX_TEX_CONST_0_SRGB) |
 306       A6XX_TEX_CONST_0_FMT(fmt_tex) |
 307       A6XX_TEX_CONST_0_SAMPLES(tu_msaa_samples(image->samples)) |
 308       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 309       tu6_texswiz(&pCreateInfo->components, format, aspect_mask) |
 310       A6XX_TEX_CONST_0_MIPLVLS(tu_get_levelCount(image, range) - 1);
 311    iview->descriptor[1] = A6XX_TEX_CONST_1_WIDTH(width) | A6XX_TEX_CONST_1_HEIGHT(height);
 312    iview->descriptor[2] =
 313       A6XX_TEX_CONST_2_FETCHSIZE(tu6_fetchsize(format)) |
 314       A6XX_TEX_CONST_2_PITCH(pitch) |
 315       A6XX_TEX_CONST_2_TYPE(tu6_tex_type(pCreateInfo->viewType));
 316    iview->descriptor[3] = A6XX_TEX_CONST_3_ARRAY_PITCH(layer_size);
 317    iview->descriptor[4] = base_addr;
 318    iview->descriptor[5] = (base_addr >> 32) | A6XX_TEX_CONST_5_DEPTH(depth);
 319
 320    if (ubwc_enabled) {
 321       uint32_t block_width, block_height;
 322       fdl6_get_ubwc_blockwidth(&image->layout,
 323                                &block_width, &block_height);
 324
 325       iview->descriptor[3] |= A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_TILE_ALL;
 326       iview->descriptor[7] = ubwc_addr;
 327       iview->descriptor[8] = ubwc_addr >> 32;
 328       iview->descriptor[9] |= A6XX_TEX_CONST_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 329       iview->descriptor[10] |=
 330          A6XX_TEX_CONST_10_FLAG_BUFFER_PITCH(ubwc_pitch) |
 331          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGW(util_logbase2_ceil(DIV_ROUND_UP(width, block_width))) |
 332          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGH(util_logbase2_ceil(DIV_ROUND_UP(height, block_height)));
 333    }
 334
 335    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
 336       iview->descriptor[3] |=
 337          A6XX_TEX_CONST_3_MIN_LAYERSZ(image->layout.slices[image->level_count - 1].size0);
 338    }
 339
 340    /* only texture descriptor is valid for TEXTURE-only formats */
 341    if (!(fmt.supported & FMT_COLOR))
 342       return;
 343
 344    struct tu_native_format cfmt = tu6_format_color(format, layout->tile_mode);
 345    cfmt.tile_mode = fmt.tile_mode;
 346
 347    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 348       memset(iview->storage_descriptor, 0, sizeof(iview->storage_descriptor));
 349
 350       iview->storage_descriptor[0] =
 351          A6XX_IBO_0_FMT(fmt.fmt) |
 352          A6XX_IBO_0_TILE_MODE(fmt.tile_mode);
 353       iview->storage_descriptor[1] =
 354          A6XX_IBO_1_WIDTH(width) |
 355          A6XX_IBO_1_HEIGHT(height);
 356       iview->storage_descriptor[2] =
 357          A6XX_IBO_2_PITCH(pitch) |
 358          A6XX_IBO_2_TYPE(tu6_tex_type(pCreateInfo->viewType));
 359       iview->storage_descriptor[3] = A6XX_IBO_3_ARRAY_PITCH(layer_size);
 360
 361       iview->storage_descriptor[4] = base_addr;
 362       iview->storage_descriptor[5] = (base_addr >> 32) | A6XX_IBO_5_DEPTH(depth);
 363
 364       if (ubwc_enabled) {
 365          iview->storage_descriptor[3] |= A6XX_IBO_3_FLAG | A6XX_IBO_3_UNK27;
 366          iview->storage_descriptor[7] |= ubwc_addr;
 367          iview->storage_descriptor[8] |= ubwc_addr >> 32;
 368          iview->storage_descriptor[9] = A6XX_IBO_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 369          iview->storage_descriptor[10] =
 370             A6XX_IBO_10_FLAG_BUFFER_PITCH(ubwc_pitch);
 371       }
 372    }
 373
 374    iview->base_addr = base_addr;
 375    iview->ubwc_addr = ubwc_addr;
 376    iview->layer_size = layer_size;
 377    iview->ubwc_layer_size = layout->ubwc_layer_size;
 378
 379    iview->extent.width = width;
 380    iview->extent.height = height;
 381    iview->need_y2_align =
 382       (fmt.tile_mode == TILE6_LINEAR && range->baseMipLevel != image->level_count - 1);
 383
 384    iview->ubwc_enabled = ubwc_enabled;
 385
 386    /* note: these have same encoding for MRT and 2D (except 2D PITCH src) */
 387    iview->PITCH = A6XX_RB_DEPTH_BUFFER_PITCH(pitch).value;
 388    iview->FLAG_BUFFER_PITCH = A6XX_RB_DEPTH_FLAG_BUFFER_PITCH(
 389       .pitch = ubwc_pitch, .array_pitch = layout->ubwc_layer_size >> 2).value;
 390
 391    iview->RB_MRT_BUF_INFO = A6XX_RB_MRT_BUF_INFO(0,
 392                               .color_tile_mode = cfmt.tile_mode,
 393                               .color_format = cfmt.fmt,
 394                               .color_swap = cfmt.swap).value;
 395    iview->SP_FS_MRT_REG = A6XX_SP_FS_MRT_REG(0,
 396                               .color_format = cfmt.fmt,
 397                               .color_sint = vk_format_is_sint(format),
 398                               .color_uint = vk_format_is_uint(format)).value;
 399
 400    iview->SP_PS_2D_SRC_INFO = A6XX_SP_PS_2D_SRC_INFO(
 401       .color_format = fmt.fmt,
 402       .tile_mode = fmt.tile_mode,
 403       .color_swap = fmt.swap,
 404       .flags = ubwc_enabled,
 405       .srgb = vk_format_is_srgb(format),
 406       .samples = tu_msaa_samples(image->samples),
 407       .samples_average = image->samples > 1 &&
 408                            !vk_format_is_int(format) &&
 409                            !vk_format_is_depth_or_stencil(format),
 410       .unk20 = 1,
 411       .unk22 = 1).value;
 412    iview->SP_PS_2D_SRC_SIZE =
 413       A6XX_SP_PS_2D_SRC_SIZE(.width = width, .height = height).value;
 414
 415    iview->RB_2D_DST_INFO = A6XX_RB_2D_DST_INFO(
 416       .color_format = cfmt.fmt,
 417       .tile_mode = cfmt.tile_mode,
 418       .color_swap = cfmt.swap,
 419       .flags = ubwc_enabled,
 420       .srgb = vk_format_is_srgb(format)).value;
 421
 422    iview->RB_BLIT_DST_INFO = A6XX_RB_BLIT_DST_INFO(
 423       .tile_mode = cfmt.tile_mode,
 424       .samples = tu_msaa_samples(iview->image->samples),
 425       .color_format = cfmt.fmt,
 426       .color_swap = cfmt.swap,
 427       .flags = ubwc_enabled).value;
 428 }
 429
 430 unsigned
 431 tu_image_queue_family_mask(const struct tu_image *image,
 432                            uint32_t family,
 433                            uint32_t queue_family)
 434 {
 435    if (!image->exclusive)
 436       return image->queue_family_mask;
 437    if (family == VK_QUEUE_FAMILY_EXTERNAL)
 438       return (1u << TU_MAX_QUEUE_FAMILIES) - 1u;
 439    if (family == VK_QUEUE_FAMILY_IGNORED)
 440       return 1u << queue_family;
 441    return 1u << family;
 442 }
 443
 444 VkResult
 445 tu_CreateImage(VkDevice device,
 446                const VkImageCreateInfo *pCreateInfo,
 447                const VkAllocationCallbacks *pAllocator,
 448                VkImage *pImage)
 449 {
 450 #ifdef ANDROID
 451    const VkNativeBufferANDROID *gralloc_info =
 452       vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID);
 453
 454    if (gralloc_info)
 455       return tu_image_from_gralloc(device, pCreateInfo, gralloc_info,
 456                                    pAllocator, pImage);
 457 #endif
 458
 459    uint64_t modifier = DRM_FORMAT_MOD_INVALID;
 460    if (pCreateInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
 461       const VkImageDrmFormatModifierListCreateInfoEXT *mod_info =
 462          vk_find_struct_const(pCreateInfo->pNext,
 463                               IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT);
 464
 465       modifier = DRM_FORMAT_MOD_LINEAR;
 466       for (unsigned i = 0; i < mod_info->drmFormatModifierCount; i++) {
 467          if (mod_info->pDrmFormatModifiers[i] == DRM_FORMAT_MOD_QCOM_COMPRESSED)
 468             modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 469       }
 470    } else {
 471       const struct wsi_image_create_info *wsi_info =
 472          vk_find_struct_const(pCreateInfo->pNext, WSI_IMAGE_CREATE_INFO_MESA);
 473       if (wsi_info && wsi_info->scanout)
 474          modifier = DRM_FORMAT_MOD_LINEAR;
 475    }
 476
 477    return tu_image_create(device, pCreateInfo, pAllocator, pImage, modifier);
 478 }
 479
 480 void
 481 tu_DestroyImage(VkDevice _device,
 482                 VkImage _image,
 483                 const VkAllocationCallbacks *pAllocator)
 484 {
 485    TU_FROM_HANDLE(tu_device, device, _device);
 486    TU_FROM_HANDLE(tu_image, image, _image);
 487
 488    if (!image)
 489       return;
 490
 491    if (image->owned_memory != VK_NULL_HANDLE)
 492       tu_FreeMemory(_device, image->owned_memory, pAllocator);
 493
 494    vk_free2(&device->alloc, pAllocator, image);
 495 }
 496
 497 void
 498 tu_GetImageSubresourceLayout(VkDevice _device,
 499                              VkImage _image,
 500                              const VkImageSubresource *pSubresource,
 501                              VkSubresourceLayout *pLayout)
 502 {
 503    TU_FROM_HANDLE(tu_image, image, _image);
 504
 505    const struct fdl_slice *slice = image->layout.slices + pSubresource->mipLevel;
 506
 507    pLayout->offset = fdl_surface_offset(&image->layout,
 508                                         pSubresource->mipLevel,
 509                                         pSubresource->arrayLayer);
 510    pLayout->size = slice->size0;
 511    pLayout->rowPitch =
 512       slice->pitch * vk_format_get_blocksize(image->vk_format);
 513    pLayout->arrayPitch = image->layout.layer_size;
 514    pLayout->depthPitch = slice->size0;
 515
 516    if (image->layout.ubwc_layer_size) {
 517       /* UBWC starts at offset 0 */
 518       pLayout->offset = 0;
 519       /* UBWC scanout won't match what the kernel wants if we have levels/layers */
 520       assert(image->level_count == 1 && image->layer_count == 1);
 521    }
 522 }
 523
 524 VkResult tu_GetImageDrmFormatModifierPropertiesEXT(
 525     VkDevice                                    device,
 526     VkImage                                     _image,
 527     VkImageDrmFormatModifierPropertiesEXT*      pProperties)
 528 {
 529    TU_FROM_HANDLE(tu_image, image, _image);
 530
 531    assert(pProperties->sType ==
 532           VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT);
 533
 534    /* TODO invent a modifier for tiled but not UBWC buffers */
 535
 536    if (!image->layout.tile_mode)
 537       pProperties->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
 538    else if (image->layout.ubwc_layer_size)
 539       pProperties->drmFormatModifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 540    else
 541       pProperties->drmFormatModifier = DRM_FORMAT_MOD_INVALID;
 542
 543    return VK_SUCCESS;
 544 }
 545
 546
 547 VkResult
 548 tu_CreateImageView(VkDevice _device,
 549                    const VkImageViewCreateInfo *pCreateInfo,
 550                    const VkAllocationCallbacks *pAllocator,
 551                    VkImageView *pView)
 552 {
 553    TU_FROM_HANDLE(tu_device, device, _device);
 554    struct tu_image_view *view;
 555
 556    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 557                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 558    if (view == NULL)
 559       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 560
 561    tu_image_view_init(view, pCreateInfo);
 562
 563    *pView = tu_image_view_to_handle(view);
 564
 565    return VK_SUCCESS;
 566 }
 567
 568 void
 569 tu_DestroyImageView(VkDevice _device,
 570                     VkImageView _iview,
 571                     const VkAllocationCallbacks *pAllocator)
 572 {
 573    TU_FROM_HANDLE(tu_device, device, _device);
 574    TU_FROM_HANDLE(tu_image_view, iview, _iview);
 575
 576    if (!iview)
 577       return;
 578    vk_free2(&device->alloc, pAllocator, iview);
 579 }
 580
 581 void
 582 tu_buffer_view_init(struct tu_buffer_view *view,
 583                     struct tu_device *device,
 584                     const VkBufferViewCreateInfo *pCreateInfo)
 585 {
 586    TU_FROM_HANDLE(tu_buffer, buffer, pCreateInfo->buffer);
 587
 588    view->buffer = buffer;
 589
 590    enum VkFormat vfmt = pCreateInfo->format;
 591    enum pipe_format pfmt = vk_format_to_pipe_format(vfmt);
 592    const struct tu_native_format fmt = tu6_format_texture(vfmt, TILE6_LINEAR);
 593
 594    uint32_t range;
 595    if (pCreateInfo->range == VK_WHOLE_SIZE)
 596       range = buffer->size - pCreateInfo->offset;
 597    else
 598       range = pCreateInfo->range;
 599    uint32_t elements = range / util_format_get_blocksize(pfmt);
 600
 601    static const VkComponentMapping components = {
 602       .r = VK_COMPONENT_SWIZZLE_R,
 603       .g = VK_COMPONENT_SWIZZLE_G,
 604       .b = VK_COMPONENT_SWIZZLE_B,
 605       .a = VK_COMPONENT_SWIZZLE_A,
 606    };
 607
 608    uint64_t iova = tu_buffer_iova(buffer) + pCreateInfo->offset;
 609
 610    memset(&view->descriptor, 0, sizeof(view->descriptor));
 611
 612    view->descriptor[0] =
 613       A6XX_TEX_CONST_0_TILE_MODE(TILE6_LINEAR) |
 614       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 615       A6XX_TEX_CONST_0_FMT(fmt.fmt) |
 616       A6XX_TEX_CONST_0_MIPLVLS(0) |
 617       tu6_texswiz(&components, vfmt, VK_IMAGE_ASPECT_COLOR_BIT);
 618       COND(vk_format_is_srgb(vfmt), A6XX_TEX_CONST_0_SRGB);
 619    view->descriptor[1] =
 620       A6XX_TEX_CONST_1_WIDTH(elements & MASK(15)) |
 621       A6XX_TEX_CONST_1_HEIGHT(elements >> 15);
 622    view->descriptor[2] =
 623       A6XX_TEX_CONST_2_UNK4 |
 624       A6XX_TEX_CONST_2_UNK31;
 625    view->descriptor[4] = iova;
 626    view->descriptor[5] = iova >> 32;
 627 }
 628
 629 VkResult
 630 tu_CreateBufferView(VkDevice _device,
 631                     const VkBufferViewCreateInfo *pCreateInfo,
 632                     const VkAllocationCallbacks *pAllocator,
 633                     VkBufferView *pView)
 634 {
 635    TU_FROM_HANDLE(tu_device, device, _device);
 636    struct tu_buffer_view *view;
 637
 638    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 639                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 640    if (!view)
 641       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 642
 643    tu_buffer_view_init(view, device, pCreateInfo);
 644
 645    *pView = tu_buffer_view_to_handle(view);
 646
 647    return VK_SUCCESS;
 648 }
 649
 650 void
 651 tu_DestroyBufferView(VkDevice _device,
 652                      VkBufferView bufferView,
 653                      const VkAllocationCallbacks *pAllocator)
 654 {
 655    TU_FROM_HANDLE(tu_device, device, _device);
 656    TU_FROM_HANDLE(tu_buffer_view, view, bufferView);
 657
 658    if (!view)
 659       return;
 660
 661    vk_free2(&device->alloc, pAllocator, view);
 662 }