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