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                 const VkSubresourceLayout *plane_layouts)
  46 {
  47    TU_FROM_HANDLE(tu_device, device, _device);
  48    struct tu_image *image = NULL;
  49    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO);
  50
  51    assert(pCreateInfo->mipLevels > 0);
  52    assert(pCreateInfo->arrayLayers > 0);
  53    assert(pCreateInfo->samples > 0);
  54    assert(pCreateInfo->extent.width > 0);
  55    assert(pCreateInfo->extent.height > 0);
  56    assert(pCreateInfo->extent.depth > 0);
  57
  58    image = vk_zalloc2(&device->alloc, alloc, sizeof(*image), 8,
  59                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
  60    if (!image)
  61       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
  62
  63    image->type = pCreateInfo->imageType;
  64
  65    image->vk_format = pCreateInfo->format;
  66    image->tiling = pCreateInfo->tiling;
  67    image->usage = pCreateInfo->usage;
  68    image->flags = pCreateInfo->flags;
  69    image->extent = pCreateInfo->extent;
  70    image->level_count = pCreateInfo->mipLevels;
  71    image->layer_count = pCreateInfo->arrayLayers;
  72    image->samples = pCreateInfo->samples;
  73
  74    image->exclusive = pCreateInfo->sharingMode == VK_SHARING_MODE_EXCLUSIVE;
  75    if (pCreateInfo->sharingMode == VK_SHARING_MODE_CONCURRENT) {
  76       for (uint32_t i = 0; i < pCreateInfo->queueFamilyIndexCount; ++i)
  77          if (pCreateInfo->pQueueFamilyIndices[i] ==
  78              VK_QUEUE_FAMILY_EXTERNAL)
  79             image->queue_family_mask |= (1u << TU_MAX_QUEUE_FAMILIES) - 1u;
  80          else
  81             image->queue_family_mask |=
  82                1u << pCreateInfo->pQueueFamilyIndices[i];
  83    }
  84
  85    image->shareable =
  86       vk_find_struct_const(pCreateInfo->pNext,
  87                            EXTERNAL_MEMORY_IMAGE_CREATE_INFO) != NULL;
  88
  89    image->layout.tile_mode = TILE6_3;
  90    bool ubwc_enabled =
  91       !(device->physical_device->instance->debug_flags & TU_DEBUG_NOUBWC);
  92
  93    /* disable tiling when linear is requested, for YUYV/UYVY, and for mutable
  94     * images. Mutable images can be reinterpreted as any other compatible
  95     * format, including swapped formats which aren't supported with tiling.
  96     * This means that we have to fall back to linear almost always. However
  97     * depth and stencil formats cannot be reintepreted as another format, and
  98     * cannot be linear with sysmem rendering, so don't fall back for those.
  99     *
 100     * TODO: Be smarter and use usage bits and VK_KHR_image_format_list to
 101     * enable tiling and/or UBWC when possible.
 102     */
 103    if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR ||
 104        modifier == DRM_FORMAT_MOD_LINEAR ||
 105        vk_format_description(image->vk_format)->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED ||
 106        (pCreateInfo->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT &&
 107         !vk_format_is_depth_or_stencil(image->vk_format))) {
 108       image->layout.tile_mode = TILE6_LINEAR;
 109       ubwc_enabled = false;
 110    }
 111
 112    /* don't use UBWC with compressed formats */
 113    if (vk_format_is_compressed(image->vk_format))
 114       ubwc_enabled = false;
 115
 116    /* UBWC can't be used with E5B9G9R9 */
 117    if (image->vk_format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32)
 118       ubwc_enabled = false;
 119
 120    /* separate stencil doesn't have a UBWC enable bit */
 121    if (image->vk_format == VK_FORMAT_S8_UINT)
 122       ubwc_enabled = false;
 123
 124    if (image->extent.depth > 1) {
 125       tu_finishme("UBWC with 3D textures");
 126       ubwc_enabled = false;
 127    }
 128
 129    /* Disable UBWC for storage images.
 130     *
 131     * The closed GL driver skips UBWC for storage images (and additionally
 132     * uses linear for writeonly images).  We seem to have image tiling working
 133     * in freedreno in general, so turnip matches that.  freedreno also enables
 134     * UBWC on images, but it's not really tested due to the lack of
 135     * UBWC-enabled mipmaps in freedreno currently.  Just match the closed GL
 136     * behavior of no UBWC.
 137    */
 138    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT)
 139       ubwc_enabled = false;
 140
 141    uint32_t ubwc_blockwidth, ubwc_blockheight;
 142    fdl6_get_ubwc_blockwidth(&image->layout,
 143                             &ubwc_blockwidth, &ubwc_blockheight);
 144    if (!ubwc_blockwidth) {
 145       tu_finishme("UBWC for cpp=%d", image->layout.cpp);
 146       ubwc_enabled = false;
 147    }
 148
 149    /* expect UBWC enabled if we asked for it */
 150    assert(modifier != DRM_FORMAT_MOD_QCOM_COMPRESSED || ubwc_enabled);
 151
 152    image->layout.ubwc = ubwc_enabled;
 153
 154    struct fdl_slice plane_layout;
 155
 156    if (plane_layouts) {
 157       /* only expect simple 2D images for now */
 158       if (pCreateInfo->mipLevels != 1 ||
 159           pCreateInfo->arrayLayers != 1 ||
 160           image->extent.depth != 1)
 161          goto invalid_layout;
 162
 163       plane_layout.offset = plane_layouts[0].offset;
 164       plane_layout.pitch = plane_layouts[0].rowPitch;
 165       /* note: use plane_layouts[0].arrayPitch to support array formats */
 166    }
 167
 168    if (!fdl6_layout(&image->layout, vk_format_to_pipe_format(image->vk_format),
 169                     image->samples,
 170                     pCreateInfo->extent.width,
 171                     pCreateInfo->extent.height,
 172                     pCreateInfo->extent.depth,
 173                     pCreateInfo->mipLevels,
 174                     pCreateInfo->arrayLayers,
 175                     pCreateInfo->imageType == VK_IMAGE_TYPE_3D,
 176                     plane_layouts ? &plane_layout : NULL)) {
 177       assert(plane_layouts); /* can only fail with explicit layout */
 178       goto invalid_layout;
 179    }
 180
 181    *pImage = tu_image_to_handle(image);
 182
 183    return VK_SUCCESS;
 184
 185 invalid_layout:
 186    vk_free2(&device->alloc, alloc, image);
 187    return vk_error(device->instance, VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT);
 188 }
 189
 190 static void
 191 compose_swizzle(unsigned char *swiz, const VkComponentMapping *mapping)
 192 {
 193    unsigned char src_swiz[4] = { swiz[0], swiz[1], swiz[2], swiz[3] };
 194    VkComponentSwizzle vk_swiz[4] = {
 195       mapping->r, mapping->g, mapping->b, mapping->a
 196    };
 197    for (int i = 0; i < 4; i++) {
 198       switch (vk_swiz[i]) {
 199       case VK_COMPONENT_SWIZZLE_IDENTITY:
 200          swiz[i] = src_swiz[i];
 201          break;
 202       case VK_COMPONENT_SWIZZLE_R...VK_COMPONENT_SWIZZLE_A:
 203          swiz[i] = src_swiz[vk_swiz[i] - VK_COMPONENT_SWIZZLE_R];
 204          break;
 205       case VK_COMPONENT_SWIZZLE_ZERO:
 206          swiz[i] = A6XX_TEX_ZERO;
 207          break;
 208       case VK_COMPONENT_SWIZZLE_ONE:
 209          swiz[i] = A6XX_TEX_ONE;
 210          break;
 211       default:
 212          unreachable("unexpected swizzle");
 213       }
 214    }
 215 }
 216
 217 static uint32_t
 218 tu6_texswiz(const VkComponentMapping *comps,
 219             const struct tu_sampler_ycbcr_conversion *conversion,
 220             VkFormat format,
 221             VkImageAspectFlagBits aspect_mask)
 222 {
 223    unsigned char swiz[4] = {
 224       A6XX_TEX_X, A6XX_TEX_Y, A6XX_TEX_Z, A6XX_TEX_W,
 225    };
 226
 227    switch (format) {
 228    case VK_FORMAT_G8B8G8R8_422_UNORM:
 229    case VK_FORMAT_B8G8R8G8_422_UNORM:
 230       swiz[0] = A6XX_TEX_Z;
 231       swiz[1] = A6XX_TEX_X;
 232       swiz[2] = A6XX_TEX_Y;
 233       break;
 234    case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
 235    case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
 236       /* same hardware format is used for BC1_RGB / BC1_RGBA */
 237       swiz[3] = A6XX_TEX_ONE;
 238       break;
 239    case VK_FORMAT_D24_UNORM_S8_UINT:
 240       /* for D24S8, stencil is in the 2nd channel of the hardware format */
 241       if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT) {
 242          swiz[0] = A6XX_TEX_Y;
 243          swiz[1] = A6XX_TEX_ZERO;
 244       }
 245    default:
 246       break;
 247    }
 248
 249    compose_swizzle(swiz, comps);
 250    if (conversion)
 251       compose_swizzle(swiz, &conversion->components);
 252
 253    return A6XX_TEX_CONST_0_SWIZ_X(swiz[0]) |
 254           A6XX_TEX_CONST_0_SWIZ_Y(swiz[1]) |
 255           A6XX_TEX_CONST_0_SWIZ_Z(swiz[2]) |
 256           A6XX_TEX_CONST_0_SWIZ_W(swiz[3]);
 257 }
 258
 259 static enum a6xx_tex_type
 260 tu6_tex_type(VkImageViewType type, bool storage)
 261 {
 262    switch (type) {
 263    default:
 264    case VK_IMAGE_VIEW_TYPE_1D:
 265    case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
 266       return A6XX_TEX_1D;
 267    case VK_IMAGE_VIEW_TYPE_2D:
 268    case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
 269       return A6XX_TEX_2D;
 270    case VK_IMAGE_VIEW_TYPE_3D:
 271       return A6XX_TEX_3D;
 272    case VK_IMAGE_VIEW_TYPE_CUBE:
 273    case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
 274       return storage ? A6XX_TEX_2D : A6XX_TEX_CUBE;
 275    }
 276 }
 277
 278 void
 279 tu_cs_image_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 280 {
 281    tu_cs_emit(cs, iview->PITCH);
 282    tu_cs_emit(cs, iview->layer_size >> 6);
 283    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 284 }
 285
 286 void
 287 tu_cs_image_ref_2d(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer, bool src)
 288 {
 289    tu_cs_emit_qw(cs, iview->base_addr + iview->layer_size * layer);
 290    /* SP_PS_2D_SRC_PITCH has shifted pitch field */
 291    tu_cs_emit(cs, iview->PITCH << (src ? 9 : 0));
 292 }
 293
 294 void
 295 tu_cs_image_flag_ref(struct tu_cs *cs, const struct tu_image_view *iview, uint32_t layer)
 296 {
 297    tu_cs_emit_qw(cs, iview->ubwc_addr + iview->ubwc_layer_size * layer);
 298    tu_cs_emit(cs, iview->FLAG_BUFFER_PITCH);
 299 }
 300
 301 void
 302 tu_image_view_init(struct tu_image_view *iview,
 303                    const VkImageViewCreateInfo *pCreateInfo)
 304 {
 305    TU_FROM_HANDLE(tu_image, image, pCreateInfo->image);
 306    const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
 307    VkFormat format = pCreateInfo->format;
 308    VkImageAspectFlagBits aspect_mask = pCreateInfo->subresourceRange.aspectMask;
 309
 310    const struct VkSamplerYcbcrConversionInfo *ycbcr_conversion =
 311       vk_find_struct_const(pCreateInfo->pNext, SAMPLER_YCBCR_CONVERSION_INFO);
 312    const struct tu_sampler_ycbcr_conversion *conversion = ycbcr_conversion ?
 313       tu_sampler_ycbcr_conversion_from_handle(ycbcr_conversion->conversion) : NULL;
 314
 315    switch (image->type) {
 316    case VK_IMAGE_TYPE_1D:
 317    case VK_IMAGE_TYPE_2D:
 318       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 319              image->layer_count);
 320       break;
 321    case VK_IMAGE_TYPE_3D:
 322       assert(range->baseArrayLayer + tu_get_layerCount(image, range) <=
 323              tu_minify(image->extent.depth, range->baseMipLevel));
 324       break;
 325    default:
 326       unreachable("bad VkImageType");
 327    }
 328
 329    iview->image = image;
 330
 331    memset(iview->descriptor, 0, sizeof(iview->descriptor));
 332
 333    struct fdl_layout *layout = &image->layout;
 334
 335    uint32_t width = u_minify(image->extent.width, range->baseMipLevel);
 336    uint32_t height = u_minify(image->extent.height, range->baseMipLevel);
 337    uint32_t storage_depth = tu_get_layerCount(image, range);
 338    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
 339       storage_depth = u_minify(image->extent.depth, range->baseMipLevel);
 340    }
 341
 342    uint32_t depth = storage_depth;
 343    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE ||
 344        pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) {
 345       /* Cubes are treated as 2D arrays for storage images, so only divide the
 346        * depth by 6 for the texture descriptor.
 347        */
 348       depth /= 6;
 349    }
 350
 351    uint64_t base_addr = image->bo->iova + image->bo_offset +
 352       fdl_surface_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 353    uint64_t ubwc_addr = image->bo->iova + image->bo_offset +
 354       fdl_ubwc_offset(layout, range->baseMipLevel, range->baseArrayLayer);
 355
 356    uint32_t pitch = layout->slices[range->baseMipLevel].pitch;
 357    uint32_t ubwc_pitch = layout->ubwc_slices[range->baseMipLevel].pitch;
 358    uint32_t layer_size = fdl_layer_stride(layout, range->baseMipLevel);
 359
 360    struct tu_native_format fmt = tu6_format_texture(format, layout->tile_mode);
 361    /* note: freedreno layout assumes no TILE_ALL bit for non-UBWC
 362     * this means smaller mipmap levels have a linear tile mode
 363     */
 364    fmt.tile_mode = fdl_tile_mode(layout, range->baseMipLevel);
 365
 366    bool ubwc_enabled = fdl_ubwc_enabled(layout, range->baseMipLevel);
 367
 368    unsigned fmt_tex = fmt.fmt;
 369    if (fmt_tex == FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8) {
 370       if (aspect_mask & VK_IMAGE_ASPECT_DEPTH_BIT)
 371          fmt_tex = FMT6_Z24_UNORM_S8_UINT;
 372       if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT)
 373          fmt_tex = FMT6_S8Z24_UINT;
 374       /* TODO: also use this format with storage descriptor ? */
 375    }
 376
 377    iview->descriptor[0] =
 378       A6XX_TEX_CONST_0_TILE_MODE(fmt.tile_mode) |
 379       COND(vk_format_is_srgb(format), A6XX_TEX_CONST_0_SRGB) |
 380       A6XX_TEX_CONST_0_FMT(fmt_tex) |
 381       A6XX_TEX_CONST_0_SAMPLES(tu_msaa_samples(image->samples)) |
 382       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 383       tu6_texswiz(&pCreateInfo->components, conversion, format, aspect_mask) |
 384       A6XX_TEX_CONST_0_MIPLVLS(tu_get_levelCount(image, range) - 1);
 385    iview->descriptor[1] = A6XX_TEX_CONST_1_WIDTH(width) | A6XX_TEX_CONST_1_HEIGHT(height);
 386    iview->descriptor[2] =
 387       A6XX_TEX_CONST_2_PITCHALIGN(layout->pitchalign) |
 388       A6XX_TEX_CONST_2_PITCH(pitch) |
 389       A6XX_TEX_CONST_2_TYPE(tu6_tex_type(pCreateInfo->viewType, false));
 390    iview->descriptor[3] = A6XX_TEX_CONST_3_ARRAY_PITCH(layer_size);
 391    iview->descriptor[4] = base_addr;
 392    iview->descriptor[5] = (base_addr >> 32) | A6XX_TEX_CONST_5_DEPTH(depth);
 393
 394    if (ubwc_enabled) {
 395       uint32_t block_width, block_height;
 396       fdl6_get_ubwc_blockwidth(&image->layout,
 397                                &block_width, &block_height);
 398
 399       iview->descriptor[3] |= A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_TILE_ALL;
 400       iview->descriptor[7] = ubwc_addr;
 401       iview->descriptor[8] = ubwc_addr >> 32;
 402       iview->descriptor[9] |= A6XX_TEX_CONST_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 403       iview->descriptor[10] |=
 404          A6XX_TEX_CONST_10_FLAG_BUFFER_PITCH(ubwc_pitch) |
 405          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGW(util_logbase2_ceil(DIV_ROUND_UP(width, block_width))) |
 406          A6XX_TEX_CONST_10_FLAG_BUFFER_LOGH(util_logbase2_ceil(DIV_ROUND_UP(height, block_height)));
 407    }
 408
 409    if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
 410       iview->descriptor[3] |=
 411          A6XX_TEX_CONST_3_MIN_LAYERSZ(image->layout.slices[image->level_count - 1].size0);
 412    }
 413
 414    iview->SP_PS_2D_SRC_INFO = A6XX_SP_PS_2D_SRC_INFO(
 415       .color_format = fmt.fmt,
 416       .tile_mode = fmt.tile_mode,
 417       .color_swap = fmt.swap,
 418       .flags = ubwc_enabled,
 419       .srgb = vk_format_is_srgb(format),
 420       .samples = tu_msaa_samples(image->samples),
 421       .samples_average = image->samples > 1 &&
 422                            !vk_format_is_int(format) &&
 423                            !vk_format_is_depth_or_stencil(format),
 424       .unk20 = 1,
 425       .unk22 = 1).value;
 426    iview->SP_PS_2D_SRC_SIZE =
 427       A6XX_SP_PS_2D_SRC_SIZE(.width = width, .height = height).value;
 428
 429    /* note: these have same encoding for MRT and 2D (except 2D PITCH src) */
 430    iview->PITCH = A6XX_RB_DEPTH_BUFFER_PITCH(pitch).value;
 431    iview->FLAG_BUFFER_PITCH = A6XX_RB_DEPTH_FLAG_BUFFER_PITCH(
 432       .pitch = ubwc_pitch, .array_pitch = layout->ubwc_layer_size >> 2).value;
 433
 434    iview->base_addr = base_addr;
 435    iview->ubwc_addr = ubwc_addr;
 436    iview->layer_size = layer_size;
 437    iview->ubwc_layer_size = layout->ubwc_layer_size;
 438
 439    /* Don't set fields that are only used for attachments/blit dest if COLOR
 440     * is unsupported.
 441     */
 442    if (!(fmt.supported & FMT_COLOR))
 443       return;
 444
 445    struct tu_native_format cfmt = tu6_format_color(format, layout->tile_mode);
 446    cfmt.tile_mode = fmt.tile_mode;
 447
 448    if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 449       memset(iview->storage_descriptor, 0, sizeof(iview->storage_descriptor));
 450
 451       iview->storage_descriptor[0] =
 452          A6XX_IBO_0_FMT(fmt.fmt) |
 453          A6XX_IBO_0_TILE_MODE(fmt.tile_mode);
 454       iview->storage_descriptor[1] =
 455          A6XX_IBO_1_WIDTH(width) |
 456          A6XX_IBO_1_HEIGHT(height);
 457       iview->storage_descriptor[2] =
 458          A6XX_IBO_2_PITCH(pitch) |
 459          A6XX_IBO_2_TYPE(tu6_tex_type(pCreateInfo->viewType, true));
 460       iview->storage_descriptor[3] = A6XX_IBO_3_ARRAY_PITCH(layer_size);
 461
 462       iview->storage_descriptor[4] = base_addr;
 463       iview->storage_descriptor[5] = (base_addr >> 32) | A6XX_IBO_5_DEPTH(storage_depth);
 464
 465       if (ubwc_enabled) {
 466          iview->storage_descriptor[3] |= A6XX_IBO_3_FLAG | A6XX_IBO_3_UNK27;
 467          iview->storage_descriptor[7] |= ubwc_addr;
 468          iview->storage_descriptor[8] |= ubwc_addr >> 32;
 469          iview->storage_descriptor[9] = A6XX_IBO_9_FLAG_BUFFER_ARRAY_PITCH(layout->ubwc_layer_size >> 2);
 470          iview->storage_descriptor[10] =
 471             A6XX_IBO_10_FLAG_BUFFER_PITCH(ubwc_pitch);
 472       }
 473    }
 474
 475    iview->extent.width = width;
 476    iview->extent.height = height;
 477    iview->need_y2_align =
 478       (fmt.tile_mode == TILE6_LINEAR && range->baseMipLevel != image->level_count - 1);
 479
 480    iview->ubwc_enabled = ubwc_enabled;
 481
 482    iview->RB_MRT_BUF_INFO = A6XX_RB_MRT_BUF_INFO(0,
 483                               .color_tile_mode = cfmt.tile_mode,
 484                               .color_format = cfmt.fmt,
 485                               .color_swap = cfmt.swap).value;
 486    iview->SP_FS_MRT_REG = A6XX_SP_FS_MRT_REG(0,
 487                               .color_format = cfmt.fmt,
 488                               .color_sint = vk_format_is_sint(format),
 489                               .color_uint = vk_format_is_uint(format)).value;
 490
 491    iview->RB_2D_DST_INFO = A6XX_RB_2D_DST_INFO(
 492       .color_format = cfmt.fmt,
 493       .tile_mode = cfmt.tile_mode,
 494       .color_swap = cfmt.swap,
 495       .flags = ubwc_enabled,
 496       .srgb = vk_format_is_srgb(format)).value;
 497
 498    iview->RB_BLIT_DST_INFO = A6XX_RB_BLIT_DST_INFO(
 499       .tile_mode = cfmt.tile_mode,
 500       .samples = tu_msaa_samples(iview->image->samples),
 501       .color_format = cfmt.fmt,
 502       .color_swap = cfmt.swap,
 503       .flags = ubwc_enabled).value;
 504 }
 505
 506 VkResult
 507 tu_CreateImage(VkDevice device,
 508                const VkImageCreateInfo *pCreateInfo,
 509                const VkAllocationCallbacks *pAllocator,
 510                VkImage *pImage)
 511 {
 512 #ifdef ANDROID
 513    const VkNativeBufferANDROID *gralloc_info =
 514       vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID);
 515
 516    if (gralloc_info)
 517       return tu_image_from_gralloc(device, pCreateInfo, gralloc_info,
 518                                    pAllocator, pImage);
 519 #endif
 520
 521    uint64_t modifier = DRM_FORMAT_MOD_INVALID;
 522    const VkSubresourceLayout *plane_layouts = NULL;
 523
 524    if (pCreateInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
 525       const VkImageDrmFormatModifierListCreateInfoEXT *mod_info =
 526          vk_find_struct_const(pCreateInfo->pNext,
 527                               IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT);
 528       const VkImageDrmFormatModifierExplicitCreateInfoEXT *drm_explicit_info =
 529          vk_find_struct_const(pCreateInfo->pNext,
 530                               IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT);
 531
 532       assert(mod_info || drm_explicit_info);
 533
 534       if (mod_info) {
 535          modifier = DRM_FORMAT_MOD_LINEAR;
 536          for (unsigned i = 0; i < mod_info->drmFormatModifierCount; i++) {
 537             if (mod_info->pDrmFormatModifiers[i] == DRM_FORMAT_MOD_QCOM_COMPRESSED)
 538                modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 539          }
 540       } else {
 541          modifier = drm_explicit_info->drmFormatModifier;
 542          assert(modifier == DRM_FORMAT_MOD_LINEAR ||
 543                 modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED);
 544          plane_layouts = drm_explicit_info->pPlaneLayouts;
 545       }
 546    } else {
 547       const struct wsi_image_create_info *wsi_info =
 548          vk_find_struct_const(pCreateInfo->pNext, WSI_IMAGE_CREATE_INFO_MESA);
 549       if (wsi_info && wsi_info->scanout)
 550          modifier = DRM_FORMAT_MOD_LINEAR;
 551    }
 552
 553    return tu_image_create(device, pCreateInfo, pAllocator, pImage, modifier, plane_layouts);
 554 }
 555
 556 void
 557 tu_DestroyImage(VkDevice _device,
 558                 VkImage _image,
 559                 const VkAllocationCallbacks *pAllocator)
 560 {
 561    TU_FROM_HANDLE(tu_device, device, _device);
 562    TU_FROM_HANDLE(tu_image, image, _image);
 563
 564    if (!image)
 565       return;
 566
 567    if (image->owned_memory != VK_NULL_HANDLE)
 568       tu_FreeMemory(_device, image->owned_memory, pAllocator);
 569
 570    vk_free2(&device->alloc, pAllocator, image);
 571 }
 572
 573 void
 574 tu_GetImageSubresourceLayout(VkDevice _device,
 575                              VkImage _image,
 576                              const VkImageSubresource *pSubresource,
 577                              VkSubresourceLayout *pLayout)
 578 {
 579    TU_FROM_HANDLE(tu_image, image, _image);
 580
 581    const struct fdl_slice *slice = image->layout.slices + pSubresource->mipLevel;
 582
 583    pLayout->offset = fdl_surface_offset(&image->layout,
 584                                         pSubresource->mipLevel,
 585                                         pSubresource->arrayLayer);
 586    pLayout->size = slice->size0;
 587    pLayout->rowPitch = slice->pitch;
 588    pLayout->arrayPitch = image->layout.layer_size;
 589    pLayout->depthPitch = slice->size0;
 590
 591    if (image->layout.ubwc_layer_size) {
 592       /* UBWC starts at offset 0 */
 593       pLayout->offset = 0;
 594       /* UBWC scanout won't match what the kernel wants if we have levels/layers */
 595       assert(image->level_count == 1 && image->layer_count == 1);
 596    }
 597 }
 598
 599 VkResult tu_GetImageDrmFormatModifierPropertiesEXT(
 600     VkDevice                                    device,
 601     VkImage                                     _image,
 602     VkImageDrmFormatModifierPropertiesEXT*      pProperties)
 603 {
 604    TU_FROM_HANDLE(tu_image, image, _image);
 605
 606    assert(pProperties->sType ==
 607           VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT);
 608
 609    /* TODO invent a modifier for tiled but not UBWC buffers */
 610
 611    if (!image->layout.tile_mode)
 612       pProperties->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
 613    else if (image->layout.ubwc_layer_size)
 614       pProperties->drmFormatModifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
 615    else
 616       pProperties->drmFormatModifier = DRM_FORMAT_MOD_INVALID;
 617
 618    return VK_SUCCESS;
 619 }
 620
 621
 622 VkResult
 623 tu_CreateImageView(VkDevice _device,
 624                    const VkImageViewCreateInfo *pCreateInfo,
 625                    const VkAllocationCallbacks *pAllocator,
 626                    VkImageView *pView)
 627 {
 628    TU_FROM_HANDLE(tu_device, device, _device);
 629    struct tu_image_view *view;
 630
 631    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 632                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 633    if (view == NULL)
 634       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 635
 636    tu_image_view_init(view, pCreateInfo);
 637
 638    *pView = tu_image_view_to_handle(view);
 639
 640    return VK_SUCCESS;
 641 }
 642
 643 void
 644 tu_DestroyImageView(VkDevice _device,
 645                     VkImageView _iview,
 646                     const VkAllocationCallbacks *pAllocator)
 647 {
 648    TU_FROM_HANDLE(tu_device, device, _device);
 649    TU_FROM_HANDLE(tu_image_view, iview, _iview);
 650
 651    if (!iview)
 652       return;
 653    vk_free2(&device->alloc, pAllocator, iview);
 654 }
 655
 656 void
 657 tu_buffer_view_init(struct tu_buffer_view *view,
 658                     struct tu_device *device,
 659                     const VkBufferViewCreateInfo *pCreateInfo)
 660 {
 661    TU_FROM_HANDLE(tu_buffer, buffer, pCreateInfo->buffer);
 662
 663    view->buffer = buffer;
 664
 665    enum VkFormat vfmt = pCreateInfo->format;
 666    enum pipe_format pfmt = vk_format_to_pipe_format(vfmt);
 667    const struct tu_native_format fmt = tu6_format_texture(vfmt, TILE6_LINEAR);
 668
 669    uint32_t range;
 670    if (pCreateInfo->range == VK_WHOLE_SIZE)
 671       range = buffer->size - pCreateInfo->offset;
 672    else
 673       range = pCreateInfo->range;
 674    uint32_t elements = range / util_format_get_blocksize(pfmt);
 675
 676    static const VkComponentMapping components = {
 677       .r = VK_COMPONENT_SWIZZLE_R,
 678       .g = VK_COMPONENT_SWIZZLE_G,
 679       .b = VK_COMPONENT_SWIZZLE_B,
 680       .a = VK_COMPONENT_SWIZZLE_A,
 681    };
 682
 683    uint64_t iova = tu_buffer_iova(buffer) + pCreateInfo->offset;
 684
 685    memset(&view->descriptor, 0, sizeof(view->descriptor));
 686
 687    view->descriptor[0] =
 688       A6XX_TEX_CONST_0_TILE_MODE(TILE6_LINEAR) |
 689       A6XX_TEX_CONST_0_SWAP(fmt.swap) |
 690       A6XX_TEX_CONST_0_FMT(fmt.fmt) |
 691       A6XX_TEX_CONST_0_MIPLVLS(0) |
 692       tu6_texswiz(&components, NULL, vfmt, VK_IMAGE_ASPECT_COLOR_BIT);
 693       COND(vk_format_is_srgb(vfmt), A6XX_TEX_CONST_0_SRGB);
 694    view->descriptor[1] =
 695       A6XX_TEX_CONST_1_WIDTH(elements & MASK(15)) |
 696       A6XX_TEX_CONST_1_HEIGHT(elements >> 15);
 697    view->descriptor[2] =
 698       A6XX_TEX_CONST_2_UNK4 |
 699       A6XX_TEX_CONST_2_UNK31;
 700    view->descriptor[4] = iova;
 701    view->descriptor[5] = iova >> 32;
 702 }
 703
 704 VkResult
 705 tu_CreateBufferView(VkDevice _device,
 706                     const VkBufferViewCreateInfo *pCreateInfo,
 707                     const VkAllocationCallbacks *pAllocator,
 708                     VkBufferView *pView)
 709 {
 710    TU_FROM_HANDLE(tu_device, device, _device);
 711    struct tu_buffer_view *view;
 712
 713    view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
 714                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 715    if (!view)
 716       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 717
 718    tu_buffer_view_init(view, device, pCreateInfo);
 719
 720    *pView = tu_buffer_view_to_handle(view);
 721
 722    return VK_SUCCESS;
 723 }
 724
 725 void
 726 tu_DestroyBufferView(VkDevice _device,
 727                      VkBufferView bufferView,
 728                      const VkAllocationCallbacks *pAllocator)
 729 {
 730    TU_FROM_HANDLE(tu_device, device, _device);
 731    TU_FROM_HANDLE(tu_buffer_view, view, bufferView);
 732
 733    if (!view)
 734       return;
 735
 736    vk_free2(&device->alloc, pAllocator, view);
 737 }