src/intel/vulkan/anv_wsi.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "anv_private.h"
  25 #include "wsi_common.h"
  26 #include "vk_format_info.h"
  27 #include "vk_util.h"
  28
  29 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  30 #define WSI_CB(x) .x = anv_##x
  31 static const struct wsi_callbacks wsi_cbs = {
  32    WSI_CB(GetPhysicalDeviceFormatProperties),
  33 };
  34 #endif
  35
  36 static PFN_vkVoidFunction
  37 anv_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
  38 {
  39    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
  40    return anv_lookup_entrypoint(&physical_device->info, pName);
  41 }
  42
  43 VkResult
  44 anv_init_wsi(struct anv_physical_device *physical_device)
  45 {
  46    VkResult result;
  47
  48    wsi_device_init(&physical_device->wsi_device,
  49                    anv_physical_device_to_handle(physical_device),
  50                    anv_wsi_proc_addr);
  51
  52 #ifdef VK_USE_PLATFORM_XCB_KHR
  53    result = wsi_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  54    if (result != VK_SUCCESS)
  55       return result;
  56 #endif
  57
  58 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  59    result = wsi_wl_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc,
  60                             anv_physical_device_to_handle(physical_device),
  61                             &wsi_cbs);
  62    if (result != VK_SUCCESS) {
  63 #ifdef VK_USE_PLATFORM_XCB_KHR
  64       wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  65 #endif
  66       return result;
  67    }
  68 #endif
  69
  70    return VK_SUCCESS;
  71 }
  72
  73 void
  74 anv_finish_wsi(struct anv_physical_device *physical_device)
  75 {
  76 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  77    wsi_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  78 #endif
  79 #ifdef VK_USE_PLATFORM_XCB_KHR
  80    wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  81 #endif
  82 }
  83
  84 void anv_DestroySurfaceKHR(
  85     VkInstance                                   _instance,
  86     VkSurfaceKHR                                 _surface,
  87     const VkAllocationCallbacks*                 pAllocator)
  88 {
  89    ANV_FROM_HANDLE(anv_instance, instance, _instance);
  90    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
  91
  92    if (!surface)
  93       return;
  94
  95    vk_free2(&instance->alloc, pAllocator, surface);
  96 }
  97
  98 VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
  99     VkPhysicalDevice                            physicalDevice,
 100     uint32_t                                    queueFamilyIndex,
 101     VkSurfaceKHR                                _surface,
 102     VkBool32*                                   pSupported)
 103 {
 104    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 105    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 106    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 107
 108    return iface->get_support(surface, &device->wsi_device,
 109                              &device->instance->alloc,
 110                              queueFamilyIndex, device->local_fd, false, pSupported);
 111 }
 112
 113 VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
 114     VkPhysicalDevice                            physicalDevice,
 115     VkSurfaceKHR                                _surface,
 116     VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
 117 {
 118    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 119    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 120    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 121
 122    return iface->get_capabilities(surface, pSurfaceCapabilities);
 123 }
 124
 125 VkResult anv_GetPhysicalDeviceSurfaceCapabilities2KHR(
 126     VkPhysicalDevice                            physicalDevice,
 127     const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
 128     VkSurfaceCapabilities2KHR*                  pSurfaceCapabilities)
 129 {
 130    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 131    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 132    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 133
 134    return iface->get_capabilities2(surface, pSurfaceInfo->pNext,
 135                                    pSurfaceCapabilities);
 136 }
 137
 138 VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
 139     VkPhysicalDevice                            physicalDevice,
 140     VkSurfaceKHR                                _surface,
 141     uint32_t*                                   pSurfaceFormatCount,
 142     VkSurfaceFormatKHR*                         pSurfaceFormats)
 143 {
 144    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 145    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 146    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 147
 148    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 149                              pSurfaceFormats);
 150 }
 151
 152 VkResult anv_GetPhysicalDeviceSurfaceFormats2KHR(
 153     VkPhysicalDevice                            physicalDevice,
 154     const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
 155     uint32_t*                                   pSurfaceFormatCount,
 156     VkSurfaceFormat2KHR*                        pSurfaceFormats)
 157 {
 158    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 159    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 160    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 161
 162    return iface->get_formats2(surface, &device->wsi_device, pSurfaceInfo->pNext,
 163                               pSurfaceFormatCount, pSurfaceFormats);
 164 }
 165
 166 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 167     VkPhysicalDevice                            physicalDevice,
 168     VkSurfaceKHR                                _surface,
 169     uint32_t*                                   pPresentModeCount,
 170     VkPresentModeKHR*                           pPresentModes)
 171 {
 172    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 173    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 174    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 175
 176    return iface->get_present_modes(surface, pPresentModeCount,
 177                                    pPresentModes);
 178 }
 179
 180
 181 static VkResult
 182 anv_wsi_image_create(VkDevice device_h,
 183                      const VkSwapchainCreateInfoKHR *pCreateInfo,
 184                      const VkAllocationCallbacks* pAllocator,
 185                      bool different_gpu,
 186                      bool linear,
 187                      struct wsi_image *wsi_image)
 188 {
 189    struct anv_device *device = anv_device_from_handle(device_h);
 190    VkImage image_h;
 191    struct anv_image *image;
 192
 193    VkResult result;
 194    result = anv_image_create(anv_device_to_handle(device),
 195       &(struct anv_image_create_info) {
 196          .isl_tiling_flags = ISL_TILING_X_BIT,
 197          .stride = 0,
 198          .vk_info =
 199       &(VkImageCreateInfo) {
 200          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 201          .imageType = VK_IMAGE_TYPE_2D,
 202          .format = pCreateInfo->imageFormat,
 203          .extent = {
 204             .width = pCreateInfo->imageExtent.width,
 205             .height = pCreateInfo->imageExtent.height,
 206             .depth = 1
 207          },
 208          .mipLevels = 1,
 209          .arrayLayers = 1,
 210          .samples = 1,
 211          /* FIXME: Need a way to use X tiling to allow scanout */
 212          .tiling = VK_IMAGE_TILING_OPTIMAL,
 213          .usage = (pCreateInfo->imageUsage |
 214                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 215          .flags = 0,
 216       }},
 217       NULL,
 218       &image_h);
 219    if (result != VK_SUCCESS)
 220       return result;
 221
 222    image = anv_image_from_handle(image_h);
 223    assert(vk_format_is_color(image->vk_format));
 224
 225    VkDeviceMemory memory_h;
 226    struct anv_device_memory *memory;
 227    result = anv_AllocateMemory(anv_device_to_handle(device),
 228       &(VkMemoryAllocateInfo) {
 229          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 230          .allocationSize = image->size,
 231          .memoryTypeIndex = 0,
 232       },
 233       NULL /* XXX: pAllocator */,
 234       &memory_h);
 235    if (result != VK_SUCCESS)
 236       goto fail_create_image;
 237
 238    memory = anv_device_memory_from_handle(memory_h);
 239
 240    /* We need to set the WRITE flag on window system buffers so that GEM will
 241     * know we're writing to them and synchronize uses on other rings (eg if
 242     * the display server uses the blitter ring).
 243     */
 244    memory->bo->flags &= ~EXEC_OBJECT_ASYNC;
 245    memory->bo->flags |= EXEC_OBJECT_WRITE;
 246
 247    anv_BindImageMemory(device_h, image_h, memory_h, 0);
 248    assert(image->planes[0].offset == 0);
 249
 250    struct anv_surface *surface = &image->planes[0].surface;
 251    assert(surface->isl.tiling == ISL_TILING_X);
 252
 253    int ret = anv_gem_set_tiling(device, memory->bo->gem_handle,
 254                                 surface->isl.row_pitch, I915_TILING_X);
 255    if (ret) {
 256       /* FINISHME: Choose a better error. */
 257       result = vk_errorf(device->instance, device,
 258                          VK_ERROR_OUT_OF_DEVICE_MEMORY,
 259                          "set_tiling failed: %m");
 260       goto fail_alloc_memory;
 261    }
 262
 263    int fd = anv_gem_handle_to_fd(device, memory->bo->gem_handle);
 264    if (fd == -1) {
 265       /* FINISHME: Choose a better error. */
 266       result = vk_errorf(device->instance, device,
 267                          VK_ERROR_OUT_OF_DEVICE_MEMORY,
 268                          "handle_to_fd failed: %m");
 269       goto fail_alloc_memory;
 270    }
 271
 272    wsi_image->image = image_h;
 273    wsi_image->memory = memory_h;
 274    wsi_image->fd = fd;
 275    wsi_image->size = image->size;
 276    wsi_image->offset = 0;
 277    wsi_image->row_pitch = surface->isl.row_pitch;
 278    return VK_SUCCESS;
 279 fail_alloc_memory:
 280    anv_FreeMemory(device_h, memory_h, pAllocator);
 281
 282 fail_create_image:
 283    anv_DestroyImage(device_h, image_h, pAllocator);
 284    return result;
 285 }
 286
 287 static void
 288 anv_wsi_image_free(VkDevice device,
 289                    const VkAllocationCallbacks* pAllocator,
 290                    struct wsi_image *wsi_image)
 291 {
 292    anv_DestroyImage(device, wsi_image->image, pAllocator);
 293
 294    anv_FreeMemory(device, wsi_image->memory, pAllocator);
 295 }
 296
 297 static const struct wsi_image_fns anv_wsi_image_fns = {
 298    .create_wsi_image = anv_wsi_image_create,
 299    .free_wsi_image = anv_wsi_image_free,
 300 };
 301
 302 VkResult anv_CreateSwapchainKHR(
 303     VkDevice                                     _device,
 304     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 305     const VkAllocationCallbacks*                 pAllocator,
 306     VkSwapchainKHR*                              pSwapchain)
 307 {
 308    ANV_FROM_HANDLE(anv_device, device, _device);
 309    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 310    struct wsi_interface *iface =
 311       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 312    struct wsi_swapchain *swapchain;
 313    const VkAllocationCallbacks *alloc;
 314
 315    if (pAllocator)
 316      alloc = pAllocator;
 317    else
 318      alloc = &device->alloc;
 319    VkResult result = iface->create_swapchain(surface, _device,
 320                                              &device->instance->physicalDevice.wsi_device,
 321                                              device->instance->physicalDevice.local_fd,
 322                                              pCreateInfo,
 323                                              alloc, &anv_wsi_image_fns,
 324                                              &swapchain);
 325    if (result != VK_SUCCESS)
 326       return result;
 327
 328    swapchain->alloc = *alloc;
 329
 330    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 331       swapchain->fences[i] = VK_NULL_HANDLE;
 332
 333    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 334
 335    return VK_SUCCESS;
 336 }
 337
 338 void anv_DestroySwapchainKHR(
 339     VkDevice                                     _device,
 340     VkSwapchainKHR                               _swapchain,
 341     const VkAllocationCallbacks*                 pAllocator)
 342 {
 343    ANV_FROM_HANDLE(anv_device, device, _device);
 344    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 345    const VkAllocationCallbacks *alloc;
 346
 347    if (!swapchain)
 348       return;
 349
 350    if (pAllocator)
 351      alloc = pAllocator;
 352    else
 353      alloc = &device->alloc;
 354    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 355       if (swapchain->fences[i] != VK_NULL_HANDLE)
 356          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 357    }
 358
 359    swapchain->destroy(swapchain, alloc);
 360 }
 361
 362 VkResult anv_GetSwapchainImagesKHR(
 363     VkDevice                                     device,
 364     VkSwapchainKHR                               _swapchain,
 365     uint32_t*                                    pSwapchainImageCount,
 366     VkImage*                                     pSwapchainImages)
 367 {
 368    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 369
 370    return swapchain->get_images(swapchain, pSwapchainImageCount,
 371                                 pSwapchainImages);
 372 }
 373
 374 VkResult anv_AcquireNextImageKHR(
 375     VkDevice                                     _device,
 376     VkSwapchainKHR                               _swapchain,
 377     uint64_t                                     timeout,
 378     VkSemaphore                                  semaphore,
 379     VkFence                                      _fence,
 380     uint32_t*                                    pImageIndex)
 381 {
 382    ANV_FROM_HANDLE(anv_device, device, _device);
 383    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 384    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 385
 386    VkResult result = swapchain->acquire_next_image(swapchain, timeout,
 387                                                    semaphore, pImageIndex);
 388
 389    /* Thanks to implicit sync, the image is ready immediately.  However, we
 390     * should wait for the current GPU state to finish.
 391     */
 392    if (fence)
 393       anv_QueueSubmit(anv_queue_to_handle(&device->queue), 0, NULL, _fence);
 394
 395    return result;
 396 }
 397
 398 VkResult anv_QueuePresentKHR(
 399     VkQueue                                  _queue,
 400     const VkPresentInfoKHR*                  pPresentInfo)
 401 {
 402    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 403    VkResult result = VK_SUCCESS;
 404
 405    const VkPresentRegionsKHR *regions =
 406       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 407
 408    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 409       ANV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 410       VkResult item_result;
 411
 412       const VkPresentRegionKHR *region = NULL;
 413       if (regions && regions->pRegions)
 414          region = &regions->pRegions[i];
 415
 416       assert(anv_device_from_handle(swapchain->device) == queue->device);
 417
 418       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 419          item_result = anv_CreateFence(anv_device_to_handle(queue->device),
 420             &(VkFenceCreateInfo) {
 421                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 422                .flags = 0,
 423             }, &swapchain->alloc, &swapchain->fences[0]);
 424          if (pPresentInfo->pResults != NULL)
 425             pPresentInfo->pResults[i] = item_result;
 426          result = result == VK_SUCCESS ? item_result : result;
 427          if (item_result != VK_SUCCESS)
 428             continue;
 429       } else {
 430          anv_ResetFences(anv_device_to_handle(queue->device),
 431                          1, &swapchain->fences[0]);
 432       }
 433
 434       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 435
 436       item_result = swapchain->queue_present(swapchain,
 437                                              pPresentInfo->pImageIndices[i],
 438                                              region);
 439       /* TODO: What if one of them returns OUT_OF_DATE? */
 440       if (pPresentInfo->pResults != NULL)
 441          pPresentInfo->pResults[i] = item_result;
 442       result = result == VK_SUCCESS ? item_result : result;
 443       if (item_result != VK_SUCCESS)
 444             continue;
 445
 446       VkFence last = swapchain->fences[2];
 447       swapchain->fences[2] = swapchain->fences[1];
 448       swapchain->fences[1] = swapchain->fences[0];
 449       swapchain->fences[0] = last;
 450
 451       if (last != VK_NULL_HANDLE) {
 452          anv_WaitForFences(anv_device_to_handle(queue->device),
 453                            1, &last, true, 1);
 454       }
 455    }
 456
 457    return VK_SUCCESS;
 458 }