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
 243    struct anv_surface *surface = &image->color_surface;
 244    assert(surface->isl.tiling == ISL_TILING_X);
 245
 246    *row_pitch = surface->isl.row_pitch;
 247    int ret = anv_gem_set_tiling(device, memory->bo->gem_handle,
 248                                 surface->isl.row_pitch, I915_TILING_X);
 249    if (ret) {
 250       /* FINISHME: Choose a better error. */
 251       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 252                          "set_tiling failed: %m");
 253       goto fail_alloc_memory;
 254    }
 255
 256    int fd = anv_gem_handle_to_fd(device, memory->bo->gem_handle);
 257    if (fd == -1) {
 258       /* FINISHME: Choose a better error. */
 259       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 260                          "handle_to_fd failed: %m");
 261       goto fail_alloc_memory;
 262    }
 263
 264    *image_p = image_h;
 265    *memory_p = memory_h;
 266    *fd_p = fd;
 267    *size = image->size;
 268    *offset = image->offset;
 269    return VK_SUCCESS;
 270 fail_alloc_memory:
 271    anv_FreeMemory(device_h, memory_h, pAllocator);
 272
 273 fail_create_image:
 274    anv_DestroyImage(device_h, image_h, pAllocator);
 275    return result;
 276 }
 277
 278 static void
 279 anv_wsi_image_free(VkDevice device,
 280                    const VkAllocationCallbacks* pAllocator,
 281                    VkImage image_h,
 282                    VkDeviceMemory memory_h)
 283 {
 284    anv_DestroyImage(device, image_h, pAllocator);
 285
 286    anv_FreeMemory(device, memory_h, pAllocator);
 287 }
 288
 289 static const struct wsi_image_fns anv_wsi_image_fns = {
 290    .create_wsi_image = anv_wsi_image_create,
 291    .free_wsi_image = anv_wsi_image_free,
 292 };
 293
 294 VkResult anv_CreateSwapchainKHR(
 295     VkDevice                                     _device,
 296     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 297     const VkAllocationCallbacks*                 pAllocator,
 298     VkSwapchainKHR*                              pSwapchain)
 299 {
 300    ANV_FROM_HANDLE(anv_device, device, _device);
 301    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 302    struct wsi_interface *iface =
 303       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 304    struct wsi_swapchain *swapchain;
 305    const VkAllocationCallbacks *alloc;
 306
 307    if (pAllocator)
 308      alloc = pAllocator;
 309    else
 310      alloc = &device->alloc;
 311    VkResult result = iface->create_swapchain(surface, _device,
 312                                              &device->instance->physicalDevice.wsi_device,
 313                                              device->instance->physicalDevice.local_fd,
 314                                              pCreateInfo,
 315                                              alloc, &anv_wsi_image_fns,
 316                                              &swapchain);
 317    if (result != VK_SUCCESS)
 318       return result;
 319
 320    swapchain->alloc = *alloc;
 321
 322    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 323       swapchain->fences[i] = VK_NULL_HANDLE;
 324
 325    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 326
 327    return VK_SUCCESS;
 328 }
 329
 330 void anv_DestroySwapchainKHR(
 331     VkDevice                                     _device,
 332     VkSwapchainKHR                               _swapchain,
 333     const VkAllocationCallbacks*                 pAllocator)
 334 {
 335    ANV_FROM_HANDLE(anv_device, device, _device);
 336    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 337    const VkAllocationCallbacks *alloc;
 338
 339    if (!swapchain)
 340       return;
 341
 342    if (pAllocator)
 343      alloc = pAllocator;
 344    else
 345      alloc = &device->alloc;
 346    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 347       if (swapchain->fences[i] != VK_NULL_HANDLE)
 348          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 349    }
 350
 351    swapchain->destroy(swapchain, alloc);
 352 }
 353
 354 VkResult anv_GetSwapchainImagesKHR(
 355     VkDevice                                     device,
 356     VkSwapchainKHR                               _swapchain,
 357     uint32_t*                                    pSwapchainImageCount,
 358     VkImage*                                     pSwapchainImages)
 359 {
 360    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 361
 362    return swapchain->get_images(swapchain, pSwapchainImageCount,
 363                                 pSwapchainImages);
 364 }
 365
 366 VkResult anv_AcquireNextImageKHR(
 367     VkDevice                                     device,
 368     VkSwapchainKHR                               _swapchain,
 369     uint64_t                                     timeout,
 370     VkSemaphore                                  semaphore,
 371     VkFence                                      _fence,
 372     uint32_t*                                    pImageIndex)
 373 {
 374    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 375    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 376
 377    VkResult result = swapchain->acquire_next_image(swapchain, timeout,
 378                                                    semaphore, pImageIndex);
 379
 380    /* Thanks to implicit sync, the image is ready immediately. */
 381    if (fence)
 382       fence->state = ANV_FENCE_STATE_SIGNALED;
 383
 384    return result;
 385 }
 386
 387 VkResult anv_QueuePresentKHR(
 388     VkQueue                                  _queue,
 389     const VkPresentInfoKHR*                  pPresentInfo)
 390 {
 391    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 392    VkResult result = VK_SUCCESS;
 393
 394    const VkPresentRegionsKHR *regions =
 395       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 396
 397    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 398       ANV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 399       VkResult item_result;
 400
 401       const VkPresentRegionKHR *region = NULL;
 402       if (regions && regions->pRegions)
 403          region = &regions->pRegions[i];
 404
 405       assert(anv_device_from_handle(swapchain->device) == queue->device);
 406
 407       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 408          item_result = anv_CreateFence(anv_device_to_handle(queue->device),
 409             &(VkFenceCreateInfo) {
 410                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 411                .flags = 0,
 412             }, &swapchain->alloc, &swapchain->fences[0]);
 413          if (pPresentInfo->pResults != NULL)
 414             pPresentInfo->pResults[i] = item_result;
 415          result = result == VK_SUCCESS ? item_result : result;
 416          if (item_result != VK_SUCCESS)
 417             continue;
 418       } else {
 419          anv_ResetFences(anv_device_to_handle(queue->device),
 420                          1, &swapchain->fences[0]);
 421       }
 422
 423       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 424
 425       item_result = swapchain->queue_present(swapchain,
 426                                              pPresentInfo->pImageIndices[i],
 427                                              region);
 428       /* TODO: What if one of them returns OUT_OF_DATE? */
 429       if (pPresentInfo->pResults != NULL)
 430          pPresentInfo->pResults[i] = item_result;
 431       result = result == VK_SUCCESS ? item_result : result;
 432       if (item_result != VK_SUCCESS)
 433             continue;
 434
 435       VkFence last = swapchain->fences[2];
 436       swapchain->fences[2] = swapchain->fences[1];
 437       swapchain->fences[1] = swapchain->fences[0];
 438       swapchain->fences[0] = last;
 439
 440       if (last != VK_NULL_HANDLE) {
 441          anv_WaitForFences(anv_device_to_handle(queue->device),
 442                            1, &last, true, 1);
 443       }
 444    }
 445
 446    return VK_SUCCESS;
 447 }