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