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 =
  90       !(device->physical_device->instance->debug_flags & TU_DEBUG_NOUBWC);
  91
  92    /* disable tiling when linear is requested, for YUYV/UYVY, and for mutable
  93     * images. Mutable images can be reinterpreted as any other compatible
  94     * format, including swapped formats which aren't supported with tiling.
  95     * This means that we have to fall back to linear almost always. However
  96     * depth and stencil formats cannot be reintepreted as another format, and
  97     * cannot be linear with sysmem rendering, so don't fall back for those.
  98     *
  99     * TODO: Be smarter and use usage bits and VK_KHR_image_format_list to
 100     * enable tiling and/or UBWC when possible.
 101     */
 102    if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR ||
 103        modifier == DRM_FORMAT_MOD_LINEAR ||
 104        vk_format_description(image->vk_format)->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED ||
 105        (pCreateInfo->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT &&
 106         !vk_format_is_depth_or_stencil(image->vk_format))) {
 107       image->layout.tile_mode = TILE6_LINEAR;
 108       ubwc_enabled = false;
 109    }
 110
 111    /* don't use UBWC with compressed formats */
 112    if (vk_format_is_compressed(image->vk_format))
 113       ubwc_enabled = false;
 114
 115    /* UBWC can't be used with E5B9G9R9 */
 116    if (image->vk_format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32)
 117       ubwc_enabled = false;
 118
 119    /* separate stencil doesn't have a UBWC enable bit */
 120    if (image->vk_format == VK_FORMAT_S8_UINT)
 121       ubwc_enabled = false;
 122
 123    if (image->extent.depth > 1) {
 124       tu_finishme("UBWC with 3D textures");
 125       ubwc_enabled = false;
 126    }
 127
 128    /* Disable UBWC for storage images.
 129     *
 130     * The closed GL driver skips UBWC for storage images (and additionally
 131     * uses linear for writeonly images).  We seem to have image tiling working
 132     * in freedreno in general, so turnip matches that.  freedreno also enables
 133     * UBWC on images, but it's not really tested due to the lack of
 134     * UBWC-enabled mipmaps in freedreno currently.  Just match the closed GL
 135     * behavior of no UBWC.
 136    */
 137    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT)
 138       ubwc_enabled = false;
 139
 140    uint32_t ubwc_blockwidth, ubwc_blockheight;
 141    fdl6_get_ubwc_blockwidth(&image->layout,
 142                             &ubwc_blockwidth, &ubwc_blockheight);
 143    if (!ubwc_blockwidth) {
 144       tu_finishme("UBWC for cpp=%d", image->layout.cpp);
 145       ubwc_enabled = false;
 146    }
 147
 148    /* expect UBWC enabled if we asked for it */
 149    assert(modifier != DRM_FORMAT_MOD_QCOM_COMPRESSED || ubwc_enabled);
 150
 151    image->layout.ubwc = ubwc_enabled;
 152
 153    fdl6_layout(&image->layout, vk_format_to_pipe_format(image->vk_format),
 154                image->samples,
 155                pCreateInfo->extent.width,
 156                pCreateInfo->extent.height,
 157                pCreateInfo->extent.depth,
 158                pCreateInfo->mipLevels,
 159                pCreateInfo->arrayLayers,
 160                pCreateInfo->imageType == VK_IMAGE_TYPE_3D);
 161
 162    *pImage = tu_image_to_handle(image);
 163
 164    return VK_SUCCESS;
 165 }
 166
 167 enum a6xx_tex_fetchsize
 168 tu6_fetchsize(VkFormat format)
 169 {
 170    switch (vk_format_get_blocksize(format)) {
 171    case 1: return TFETCH6_1_BYTE;
 172    case 2: return TFETCH6_2_BYTE;
 173    case 4: return TFETCH6_4_BYTE;
 174    case 8: return TFETCH6_8_BYTE;
 175    case 16: return TFETCH6_16_BYTE;
 176    default:
 177       unreachable("bad block size");
 178    }
 179 }
 180
 181 static void
 182 compose_swizzle(unsigned char *swiz, const VkComponentMapping *mapping)
 183 {
 184    unsigned char src_swiz[4] = { swiz[0], swiz[1], swiz[2], swiz[3] };
 185    VkComponentSwizzle vk_swiz[4] = {
 186       mapping->r, mapping->g, mapping->b, mapping->a
 187    };
 188    for (int i = 0; i < 4; i++) {
 189       switch (vk_swiz[i]) {
 190       case VK_COMPONENT_SWIZZLE_IDENTITY:
 191          swiz[i] = src_swiz[i];
 192          break;
 193       case VK_COMPONENT_SWIZZLE_R...VK_COMPONENT_SWIZZLE_A:
 194          swiz[i] = src_swiz[vk_swiz[i] - VK_COMPONENT_SWIZZLE_R];
 195          break;
 196       case VK_COMPONENT_SWIZZLE_ZERO:
 197          swiz[i] = A6XX_TEX_ZERO;
 198          break;
 199       case VK_COMPONENT_SWIZZLE_ONE:
 200          swiz[i] = A6XX_TEX_ONE;
 201          break;
 202       default:
 203          unreachable("unexpected swizzle");
 204       }
 205    }
 206 }
 207
 208 static uint32_t
 209 tu6_texswiz(const VkComponentMapping *comps,
 210             const struct tu_sampler_ycbcr_conversion *conversion,
 211             VkFormat format,
 212             VkImageAspectFlagBits aspect_mask)
 213 {
 214    unsigned char swiz[4] = {
 215       A6XX_TEX_X, A6XX_TEX_Y, A6XX_TEX_Z, A6XX_TEX_W,
 216    };
 217
 218    switch (format) {
 219    case VK_FORMAT_G8B8G8R8_422_UNORM:
 220    case VK_FORMAT_B8G8R8G8_422_UNORM:
 221       swiz[0] = A6XX_TEX_Z;
 222       swiz[1] = A6XX_TEX_X;
 223       swiz[2] = A6XX_TEX_Y;
 224       break;
 225    case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
 226    case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
 227       /* same hardware format is used for BC1_RGB / BC1_RGBA */
 228       swiz[3] = A6XX_TEX_ONE;
 229       break;
 230    case VK_FORMAT_D24_UNORM_S8_UINT:
 231       /* for D24S8, stencil is in the 2nd channel of the hardware format */
 232       if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT) {
 233          swiz[0] = A6XX_TEX_Y;
 234          swiz[1] = A6XX_TEX_ZERO;
 235       }
 236    default:
 237       break;
 238    }
 239
 240    compose_swizzle(swiz, comps);
 241    if (conversion)
 242       compose_swizzle(swiz, &conversion->components);
 243
 244    return A6XX_TEX_CONST_0_SWIZ_X(swiz[0]) |
 245           A6XX_TEX_CONST_0_SWIZ_Y(swiz[1]) |
 246           A6XX_TEX_CONST_0_SWIZ_Z(swiz[2]) |
 247           A6XX_TEX_CONST_0_SWIZ_W(swiz[3]);
 248 }
 249
 250 static enum a6xx_tex_type
 251 tu6_tex_type(VkImageViewType type, bool storage)
 252 {
 253    switch (type) {
 254    default:
 255    case VK_IMAGE_VIEW_TYPE_1D:
 256    case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
 257       return A6XX_TEX_1D;
 258    case VK_IMAGE_VIEW_TYPE_2D:
 259    case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
 260       return A6XX_TEX_2D;
 261    case VK_IMAGE_VIEW_TYPE_3D:
 262       return A6XX_TEX_3D;
 263    case VK_IMAGE_VIEW_TYPE_CUBE:
 264    case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
 265       return storage ? A6XX_TEX_2D : A6XX_TEX_CUBE;
 266    }
 267 }
 268
 269 void
 270 tu_cs_image_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 271 {
 272    tu_cs_emit(cs, iview->PITCH);
 273    tu_cs_emit(cs, iview->layer_size >> 6);
 274    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 275 }
 276
 277 void
 278 tu_cs_image_ref_2d(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer, bool src)
 279 {
 280    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 281    /* SP_PS_2D_SRC_PITCH has shifted pitch field */
 282    tu_cs_emit(cs, iview->PITCH << (src ? 9 : 0));
 283 }
 284
 285 void
 286 tu_cs_image_flag_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 287 {
 288    tu_cs_emit_qw(cs, iview->ubwc_addr + iview->ubwc_layer_size * layer);
 289    tu_cs_emit(cs, iview->FLAG_BUFFER_PITCH);
 290 }
 291
 292 void
 293 tu_image_view_init(struct tu_image_view *iview,
 294                    const VkImageViewCreateInfo *pCreateInfo)
 295 {
 296    TU_FROM_HANDLE(tu_image, image, pCreateInfo->image);
 297    const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
 298    VkFormat format = pCreateInfo->format;
 299    VkImageAspectFlagBits aspect_mask = pCreateInfo->subresourceRange.aspectMask;
 300
 301    const struct VkSamplerYcbcrConversionInfo *ycbcr_conversion =
 302       vk_find_struct_const(pCreateInfo->pNext, SAMPLER_YCBCR_CONVERSION_INFO);
 303    const struct tu_sampler_ycbcr_conversion *conversion = ycbcr_conversion ?
 304       tu_sampler_ycbcr_conversion_from_handle(ycbcr_conversion->conversion) : NULL;
 305
 306    switch (image->type) {
 307    case VK_IMAGE_TYPE_1D:
 308    case VK_IMAGE_TYPE_2D:
 309       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 310              image->layer_count);
 311       break;
 312    case VK_IMAGE_TYPE_3D:
 313       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 314              tu_minify(image->extent.depth, range->baseMipLevel));
 315       break;
 316    default:
 317       unreachable("bad VkImageType");
 318    }
 319
 320    iview->image = image;
 321
 322    memset(iview->descriptor, 0, sizeof(iview->descriptor));
 323
 324    struct fdl_layout *layout = &image->layout;
 325
 326    uint32_t width = u_minify(image->extent.width, range->baseMipLevel);
 327    uint32_t height = u_minify(image->extent.height, range->baseMipLevel);
 328    uint32_t storage_depth = tu_get_layerCount(image, range);
 329    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
 330       storage_depth = u_minify(image->extent.depth, range->baseMipLevel);
 331    }
 332
 333    uint32_t depth = storage_depth;
 334    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE ||
 335        pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) {
 336       /* Cubes are treated as 2D arrays for storage images, so only divide the
 337        * depth by 6 for the texture descriptor.
 338        */
 339       depth /= 6;
 340    }
 341
 342    uint64_t base_addr = image->bo->iova + image->bo_offset +
 343       fdl_surface_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 344    uint64_t ubwc_addr = image->bo->iova + image->bo_offset +
 345       fdl_ubwc_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 346
 347    uint32_t pitch = layout->slices[range->baseMipLevel].pitch;
 348    uint32_t ubwc_pitch = layout->ubwc_slices[range->baseMipLevel].pitch;
 349    uint32_t layer_size = fdl_layer_stride(layout, range->baseMipLevel);
 350
 351    struct tu_native_format fmt = tu6_format_texture(format, layout->tile_mode);
 352    /* note: freedreno layout assumes no TILE_ALL bit for non-UBWC
 353     * this means smaller mipmap levels have a linear tile mode
 354     */
 355    fmt.tile_mode = fdl_tile_mode(layout, range->baseMipLevel);
 356
 357    bool ubwc_enabled = fdl_ubwc_enabled(layout, range->baseMipLevel);
 358
 359    unsigned fmt_tex = fmt.fmt;
 360    if (fmt_tex == FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8) {
 361       if (aspect_mask & VK_IMAGE_ASPECT_DEPTH_BIT)
 362          fmt_tex = FMT6_Z24_UNORM_S8_UINT;
 363       if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT)
 364          fmt_tex = FMT6_S8Z24_UINT;
 365       /* TODO: also use this format with storage descriptor ? */
 366    }
 367
 368    iview->descriptor[0] =
 369       A6XX_TEX_CONST_0_TILE_MODE(fmt.tile_mode) |
 370       COND(vk_format_is_srgb(format), A6XX_TEX_CONST_0_SRGB) |
 371       A6XX_TEX_CONST_0_FMT(fmt_tex) |
 372       A6XX_TEX_CONST_0_SAMPLES(tu_msaa_samples(image->samples)) |
 373       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 374       tu6_texswiz(&pCreateInfo->components, conversion, format, aspect_mask) |
 375       A6XX_TEX_CONST_0_MIPLVLS(tu_get_levelCount(image, range) - 1);
 376    iview->descriptor[1] = A6XX_TEX_CONST_1_WIDTH(width) | A6XX_TEX_CONST_1_HEIGHT(height);
 377    iview->descriptor[2] =
 378       A6XX_TEX_CONST_2_FETCHSIZE(tu6_fetchsize(format)) |
 379       A6XX_TEX_CONST_2_PITCH(pitch) |
 380       A6XX_TEX_CONST_2_TYPE(tu6_tex_type(pCreateInfo->viewType, false));
 381    iview->descriptor[3] = A6XX_TEX_CONST_3_ARRAY_PITCH(layer_size);
 382    iview->descriptor[4] = base_addr;
 383    iview->descriptor[5] = (base_addr >> 32) | A6XX_TEX_CONST_5_DEPTH(depth);
 384
 385    if (ubwc_enabled) {
 386       uint32_t block_width, block_height;
 387       fdl6_get_ubwc_blockwidth(&image->layout,
 388                                &block_width, &block_height);
 389
 390       iview->descriptor[3] |= A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_TILE_ALL;
 391       iview->descriptor[7] = ubwc_addr;
 392       iview->descriptor[8] = ubwc_addr >> 32;
 393       iview->descriptor[9] |= A6XX_TEX_CONST_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 394       iview->descriptor[10] |=
 395          A6XX_TEX_CONST_10_FLAG_BUFFER_PITCH(ubwc_pitch) |
 396          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGW(util_logbase2_ceil(DIV_ROUND_UP(width, block_width))) |
 397          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGH(util_logbase2_ceil(DIV_ROUND_UP(height, block_height)));
 398    }
 399
 400    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
 401       iview->descriptor[3] |=
 402          A6XX_TEX_CONST_3_MIN_LAYERSZ(image->layout.slices[image->level_count - 1].size0);
 403    }
 404
 405    iview->SP_PS_2D_SRC_INFO = A6XX_SP_PS_2D_SRC_INFO(
 406       .color_format = fmt.fmt,
 407       .tile_mode = fmt.tile_mode,
 408       .color_swap = fmt.swap,
 409       .flags = ubwc_enabled,
 410       .srgb = vk_format_is_srgb(format),
 411       .samples = tu_msaa_samples(image->samples),
 412       .samples_average = image->samples > 1 &&
 413                            !vk_format_is_int(format) &&
 414                            !vk_format_is_depth_or_stencil(format),
 415       .unk20 = 1,
 416       .unk22 = 1).value;
 417    iview->SP_PS_2D_SRC_SIZE =
 418       A6XX_SP_PS_2D_SRC_SIZE(.width = width, .height = height).value;
 419
 420    /* note: these have same encoding for MRT and 2D (except 2D PITCH src) */
 421    iview->PITCH = A6XX_RB_DEPTH_BUFFER_PITCH(pitch).value;
 422    iview->FLAG_BUFFER_PITCH = A6XX_RB_DEPTH_FLAG_BUFFER_PITCH(
 423       .pitch = ubwc_pitch, .array_pitch = layout->ubwc_layer_size >> 2).value;
 424
 425    iview->base_addr = base_addr;
 426    iview->ubwc_addr = ubwc_addr;
 427    iview->layer_size = layer_size;
 428    iview->ubwc_layer_size = layout->ubwc_layer_size;
 429
 430    /* Don't set fields that are only used for attachments/blit dest if COLOR
 431     * is unsupported.
 432     */
 433    if (!(fmt.supported & FMT_COLOR))
 434       return;
 435
 436    struct tu_native_format cfmt = tu6_format_color(format, layout->tile_mode);
 437    cfmt.tile_mode = fmt.tile_mode;
 438
 439    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 440       memset(iview->storage_descriptor, 0, sizeof(iview->storage_descriptor));
 441
 442       iview->storage_descriptor[0] =
 443          A6XX_IBO_0_FMT(fmt.fmt) |
 444          A6XX_IBO_0_TILE_MODE(fmt.tile_mode);
 445       iview->storage_descriptor[1] =
 446          A6XX_IBO_1_WIDTH(width) |
 447          A6XX_IBO_1_HEIGHT(height);
 448       iview->storage_descriptor[2] =
 449          A6XX_IBO_2_PITCH(pitch) |
 450          A6XX_IBO_2_TYPE(tu6_tex_type(pCreateInfo->viewType, true));
 451       iview->storage_descriptor[3] = A6XX_IBO_3_ARRAY_PITCH(layer_size);
 452
 453       iview->storage_descriptor[4] = base_addr;
 454       iview->storage_descriptor[5] = (base_addr >> 32) | A6XX_IBO_5_DEPTH(storage_depth);
 455
 456       if (ubwc_enabled) {
 457          iview->storage_descriptor[3] |= A6XX_IBO_3_FLAG | A6XX_IBO_3_UNK27;
 458          iview->storage_descriptor[7] |= ubwc_addr;
 459          iview->storage_descriptor[8] |= ubwc_addr >> 32;
 460          iview->storage_descriptor[9] = A6XX_IBO_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 461          iview->storage_descriptor[10] =
 462             A6XX_IBO_10_FLAG_BUFFER_PITCH(ubwc_pitch);
 463       }
 464    }
 465
 466    iview->extent.width = width;
 467    iview->extent.height = height;
 468    iview->need_y2_align =
 469       (fmt.tile_mode == TILE6_LINEAR && range->baseMipLevel != image->level_count - 1);
 470
 471    iview->ubwc_enabled = ubwc_enabled;
 472
 473    iview->RB_MRT_BUF_INFO = A6XX_RB_MRT_BUF_INFO(0,
 474                               .color_tile_mode = cfmt.tile_mode,
 475                               .color_format = cfmt.fmt,
 476                               .color_swap = cfmt.swap).value;
 477    iview->SP_FS_MRT_REG = A6XX_SP_FS_MRT_REG(0,
 478                               .color_format = cfmt.fmt,
 479                               .color_sint = vk_format_is_sint(format),
 480                               .color_uint = vk_format_is_uint(format)).value;
 481
 482    iview->RB_2D_DST_INFO = A6XX_RB_2D_DST_INFO(
 483       .color_format = cfmt.fmt,
 484       .tile_mode = cfmt.tile_mode,
 485       .color_swap = cfmt.swap,
 486       .flags = ubwc_enabled,
 487       .srgb = vk_format_is_srgb(format)).value;
 488
 489    iview->RB_BLIT_DST_INFO = A6XX_RB_BLIT_DST_INFO(
 490       .tile_mode = cfmt.tile_mode,
 491       .samples = tu_msaa_samples(iview->image->samples),
 492       .color_format = cfmt.fmt,
 493       .color_swap = cfmt.swap,
 494       .flags = ubwc_enabled).value;
 495 }
 496
 497 unsigned
 498 tu_image_queue_family_mask(const struct tu_image *image,
 499                            uint32_t family,
 500                            uint32_t queue_family)
 501 {
 502    if (!image->exclusive)
 503       return image->queue_family_mask;
 504    if (family == VK_QUEUE_FAMILY_EXTERNAL)
 505       return (1u << TU_MAX_QUEUE_FAMILIES) - 1u;
 506    if (family == VK_QUEUE_FAMILY_IGNORED)
 507       return 1u << queue_family;
 508    return 1u << family;
 509 }
 510
 511 VkResult
 512 tu_CreateImage(VkDevice device,
 513                const VkImageCreateInfo *pCreateInfo,
 514                const VkAllocationCallbacks *pAllocator,
 515                VkImage *pImage)
 516 {
 517 #ifdef ANDROID
 518    const VkNativeBufferANDROID *gralloc_info =
 519       vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID);
 520
 521    if (gralloc_info)
 522       return tu_image_from_gralloc(device, pCreateInfo, gralloc_info,
 523                                    pAllocator, pImage);
 524 #endif
 525
 526    uint64_t modifier = DRM_FORMAT_MOD_INVALID;
 527    if (pCreateInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
 528       const VkImageDrmFormatModifierListCreateInfoEXT *mod_info =
 529          vk_find_struct_const(pCreateInfo->pNext,
 530                               IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT);
 531
 532       modifier = DRM_FORMAT_MOD_LINEAR;
 533       for (unsigned i = 0; i < mod_info->drmFormatModifierCount; i++) {
 534          if (mod_info->pDrmFormatModifiers[i] == DRM_FORMAT_MOD_QCOM_COMPRESSED)
 535             modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 536       }
 537    } else {
 538       const struct wsi_image_create_info *wsi_info =
 539          vk_find_struct_const(pCreateInfo->pNext, WSI_IMAGE_CREATE_INFO_MESA);
 540       if (wsi_info && wsi_info->scanout)
 541          modifier = DRM_FORMAT_MOD_LINEAR;
 542    }
 543
 544    return tu_image_create(device, pCreateInfo, pAllocator, pImage, modifier);
 545 }
 546
 547 void
 548 tu_DestroyImage(VkDevice _device,
 549                 VkImage _image,
 550                 const VkAllocationCallbacks *pAllocator)
 551 {
 552    TU_FROM_HANDLE(tu_device, device, _device);
 553    TU_FROM_HANDLE(tu_image, image, _image);
 554
 555    if (!image)
 556       return;
 557
 558    if (image->owned_memory != VK_NULL_HANDLE)
 559       tu_FreeMemory(_device, image->owned_memory, pAllocator);
 560
 561    vk_free2(&device->alloc, pAllocator, image);
 562 }
 563
 564 void
 565 tu_GetImageSubresourceLayout(VkDevice _device,
 566                              VkImage _image,
 567                              const VkImageSubresource *pSubresource,
 568                              VkSubresourceLayout *pLayout)
 569 {
 570    TU_FROM_HANDLE(tu_image, image, _image);
 571
 572    const struct fdl_slice *slice = image->layout.slices + pSubresource->mipLevel;
 573
 574    pLayout->offset = fdl_surface_offset(&image->layout,
 575                                         pSubresource->mipLevel,
 576                                         pSubresource->arrayLayer);
 577    pLayout->size = slice->size0;
 578    pLayout->rowPitch = slice->pitch;
 579    pLayout->arrayPitch = image->layout.layer_size;
 580    pLayout->depthPitch = slice->size0;
 581
 582    if (image->layout.ubwc_layer_size) {
 583       /* UBWC starts at offset 0 */
 584       pLayout->offset = 0;
 585       /* UBWC scanout won't match what the kernel wants if we have levels/layers */
 586       assert(image->level_count == 1 && image->layer_count == 1);
 587    }
 588 }
 589
 590 VkResult tu_GetImageDrmFormatModifierPropertiesEXT(
 591     VkDevice                                    device,
 592     VkImage                                     _image,
 593     VkImageDrmFormatModifierPropertiesEXT*      pProperties)
 594 {
 595    TU_FROM_HANDLE(tu_image, image, _image);
 596
 597    assert(pProperties->sType ==
 598           VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT);
 599
 600    /* TODO invent a modifier for tiled but not UBWC buffers */
 601
 602    if (!image->layout.tile_mode)
 603       pProperties->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
 604    else if (image->layout.ubwc_layer_size)
 605       pProperties->drmFormatModifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 606    else
 607       pProperties->drmFormatModifier = DRM_FORMAT_MOD_INVALID;
 608
 609    return VK_SUCCESS;
 610 }
 611
 612
 613 VkResult
 614 tu_CreateImageView(VkDevice _device,
 615                    const VkImageViewCreateInfo *pCreateInfo,
 616                    const VkAllocationCallbacks *pAllocator,
 617                    VkImageView *pView)
 618 {
 619    TU_FROM_HANDLE(tu_device, device, _device);
 620    struct tu_image_view *view;
 621
 622    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 623                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 624    if (view == NULL)
 625       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 626
 627    tu_image_view_init(view, pCreateInfo);
 628
 629    *pView = tu_image_view_to_handle(view);
 630
 631    return VK_SUCCESS;
 632 }
 633
 634 void
 635 tu_DestroyImageView(VkDevice _device,
 636                     VkImageView _iview,
 637                     const VkAllocationCallbacks *pAllocator)
 638 {
 639    TU_FROM_HANDLE(tu_device, device, _device);
 640    TU_FROM_HANDLE(tu_image_view, iview, _iview);
 641
 642    if (!iview)
 643       return;
 644    vk_free2(&device->alloc, pAllocator, iview);
 645 }
 646
 647 void
 648 tu_buffer_view_init(struct tu_buffer_view *view,
 649                     struct tu_device *device,
 650                     const VkBufferViewCreateInfo *pCreateInfo)
 651 {
 652    TU_FROM_HANDLE(tu_buffer, buffer, pCreateInfo->buffer);
 653
 654    view->buffer = buffer;
 655
 656    enum VkFormat vfmt = pCreateInfo->format;
 657    enum pipe_format pfmt = vk_format_to_pipe_format(vfmt);
 658    const struct tu_native_format fmt = tu6_format_texture(vfmt, TILE6_LINEAR);
 659
 660    uint32_t range;
 661    if (pCreateInfo->range == VK_WHOLE_SIZE)
 662       range = buffer->size - pCreateInfo->offset;
 663    else
 664       range = pCreateInfo->range;
 665    uint32_t elements = range / util_format_get_blocksize(pfmt);
 666
 667    static const VkComponentMapping components = {
 668       .r = VK_COMPONENT_SWIZZLE_R,
 669       .g = VK_COMPONENT_SWIZZLE_G,
 670       .b = VK_COMPONENT_SWIZZLE_B,
 671       .a = VK_COMPONENT_SWIZZLE_A,
 672    };
 673
 674    uint64_t iova = tu_buffer_iova(buffer) + pCreateInfo->offset;
 675
 676    memset(&view->descriptor, 0, sizeof(view->descriptor));
 677
 678    view->descriptor[0] =
 679       A6XX_TEX_CONST_0_TILE_MODE(TILE6_LINEAR) |
 680       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 681       A6XX_TEX_CONST_0_FMT(fmt.fmt) |
 682       A6XX_TEX_CONST_0_MIPLVLS(0) |
 683       tu6_texswiz(&components, NULL, vfmt, VK_IMAGE_ASPECT_COLOR_BIT);
 684       COND(vk_format_is_srgb(vfmt), A6XX_TEX_CONST_0_SRGB);
 685    view->descriptor[1] =
 686       A6XX_TEX_CONST_1_WIDTH(elements & MASK(15)) |
 687       A6XX_TEX_CONST_1_HEIGHT(elements >> 15);
 688    view->descriptor[2] =
 689       A6XX_TEX_CONST_2_UNK4 |
 690       A6XX_TEX_CONST_2_UNK31;
 691    view->descriptor[4] = iova;
 692    view->descriptor[5] = iova >> 32;
 693 }
 694
 695 VkResult
 696 tu_CreateBufferView(VkDevice _device,
 697                     const VkBufferViewCreateInfo *pCreateInfo,
 698                     const VkAllocationCallbacks *pAllocator,
 699                     VkBufferView *pView)
 700 {
 701    TU_FROM_HANDLE(tu_device, device, _device);
 702    struct tu_buffer_view *view;
 703
 704    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 705                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 706    if (!view)
 707       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 708
 709    tu_buffer_view_init(view, device, pCreateInfo);
 710
 711    *pView = tu_buffer_view_to_handle(view);
 712
 713    return VK_SUCCESS;
 714 }
 715
 716 void
 717 tu_DestroyBufferView(VkDevice _device,
 718                      VkBufferView bufferView,
 719                      const VkAllocationCallbacks *pAllocator)
 720 {
 721    TU_FROM_HANDLE(tu_device, device, _device);
 722    TU_FROM_HANDLE(tu_buffer_view, view, bufferView);
 723
 724    if (!view)
 725       return;
 726
 727    vk_free2(&device->alloc, pAllocator, view);
 728 }