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                      struct wsi_image *wsi_image)
 179 {
 180    struct anv_device *device = anv_device_from_handle(device_h);
 181    VkImage image_h;
 182    struct anv_image *image;
 183
 184    VkResult result;
 185    result = anv_image_create(anv_device_to_handle(device),
 186       &(struct anv_image_create_info) {
 187          .isl_tiling_flags = ISL_TILING_X_BIT,
 188          .stride = 0,
 189          .vk_info =
 190       &(VkImageCreateInfo) {
 191          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 192          .imageType = VK_IMAGE_TYPE_2D,
 193          .format = pCreateInfo->imageFormat,
 194          .extent = {
 195             .width = pCreateInfo->imageExtent.width,
 196             .height = pCreateInfo->imageExtent.height,
 197             .depth = 1
 198          },
 199          .mipLevels = 1,
 200          .arrayLayers = 1,
 201          .samples = 1,
 202          /* FIXME: Need a way to use X tiling to allow scanout */
 203          .tiling = VK_IMAGE_TILING_OPTIMAL,
 204          .usage = (pCreateInfo->imageUsage |
 205                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 206          .flags = 0,
 207       }},
 208       NULL,
 209       &image_h);
 210    if (result != VK_SUCCESS)
 211       return result;
 212
 213    image = anv_image_from_handle(image_h);
 214    assert(vk_format_is_color(image->vk_format));
 215
 216    VkDeviceMemory memory_h;
 217    struct anv_device_memory *memory;
 218    result = anv_AllocateMemory(anv_device_to_handle(device),
 219       &(VkMemoryAllocateInfo) {
 220          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 221          .allocationSize = image->size,
 222          .memoryTypeIndex = 0,
 223       },
 224       NULL /* XXX: pAllocator */,
 225       &memory_h);
 226    if (result != VK_SUCCESS)
 227       goto fail_create_image;
 228
 229    memory = anv_device_memory_from_handle(memory_h);
 230
 231    /* We need to set the WRITE flag on window system buffers so that GEM will
 232     * know we're writing to them and synchronize uses on other rings (eg if
 233     * the display server uses the blitter ring).
 234     */
 235    memory->bo->flags &= ~EXEC_OBJECT_ASYNC;
 236    memory->bo->flags |= EXEC_OBJECT_WRITE;
 237
 238    anv_BindImageMemory(device_h, image_h, memory_h, 0);
 239    assert(image->planes[0].offset == 0);
 240
 241    struct anv_surface *surface = &image->planes[0].surface;
 242    assert(surface->isl.tiling == ISL_TILING_X);
 243
 244    int ret = anv_gem_set_tiling(device, memory->bo->gem_handle,
 245                                 surface->isl.row_pitch, I915_TILING_X);
 246    if (ret) {
 247       /* FINISHME: Choose a better error. */
 248       result = vk_errorf(device->instance, device,
 249                          VK_ERROR_OUT_OF_DEVICE_MEMORY,
 250                          "set_tiling failed: %m");
 251       goto fail_alloc_memory;
 252    }
 253
 254    int fd = anv_gem_handle_to_fd(device, memory->bo->gem_handle);
 255    if (fd == -1) {
 256       /* FINISHME: Choose a better error. */
 257       result = vk_errorf(device->instance, device,
 258                          VK_ERROR_OUT_OF_DEVICE_MEMORY,
 259                          "handle_to_fd failed: %m");
 260       goto fail_alloc_memory;
 261    }
 262
 263    wsi_image->image = image_h;
 264    wsi_image->memory = memory_h;
 265    wsi_image->fd = fd;
 266    wsi_image->size = image->size;
 267    wsi_image->offset = 0;
 268    wsi_image->row_pitch = surface->isl.row_pitch;
 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                    struct wsi_image *wsi_image)
 282 {
 283    anv_DestroyImage(device, wsi_image->image, pAllocator);
 284
 285    anv_FreeMemory(device, wsi_image->memory, pAllocator);
 286 }
 287
 288 static const struct wsi_image_fns anv_wsi_image_fns = {
 289    .create_wsi_image = anv_wsi_image_create,
 290    .free_wsi_image = anv_wsi_image_free,
 291 };
 292
 293 VkResult anv_CreateSwapchainKHR(
 294     VkDevice                                     _device,
 295     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 296     const VkAllocationCallbacks*                 pAllocator,
 297     VkSwapchainKHR*                              pSwapchain)
 298 {
 299    ANV_FROM_HANDLE(anv_device, device, _device);
 300    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 301    struct wsi_interface *iface =
 302       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 303    struct wsi_swapchain *swapchain;
 304    const VkAllocationCallbacks *alloc;
 305
 306    if (pAllocator)
 307      alloc = pAllocator;
 308    else
 309      alloc = &device->alloc;
 310    VkResult result = iface->create_swapchain(surface, _device,
 311                                              &device->instance->physicalDevice.wsi_device,
 312                                              device->instance->physicalDevice.local_fd,
 313                                              pCreateInfo,
 314                                              alloc, &anv_wsi_image_fns,
 315                                              &swapchain);
 316    if (result != VK_SUCCESS)
 317       return result;
 318
 319    swapchain->alloc = *alloc;
 320
 321    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 322       swapchain->fences[i] = VK_NULL_HANDLE;
 323
 324    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 325
 326    return VK_SUCCESS;
 327 }
 328
 329 void anv_DestroySwapchainKHR(
 330     VkDevice                                     _device,
 331     VkSwapchainKHR                               _swapchain,
 332     const VkAllocationCallbacks*                 pAllocator)
 333 {
 334    ANV_FROM_HANDLE(anv_device, device, _device);
 335    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 336    const VkAllocationCallbacks *alloc;
 337
 338    if (!swapchain)
 339       return;
 340
 341    if (pAllocator)
 342      alloc = pAllocator;
 343    else
 344      alloc = &device->alloc;
 345    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 346       if (swapchain->fences[i] != VK_NULL_HANDLE)
 347          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 348    }
 349
 350    swapchain->destroy(swapchain, alloc);
 351 }
 352
 353 VkResult anv_GetSwapchainImagesKHR(
 354     VkDevice                                     device,
 355     VkSwapchainKHR                               _swapchain,
 356     uint32_t*                                    pSwapchainImageCount,
 357     VkImage*                                     pSwapchainImages)
 358 {
 359    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 360
 361    return swapchain->get_images(swapchain, pSwapchainImageCount,
 362                                 pSwapchainImages);
 363 }
 364
 365 VkResult anv_AcquireNextImageKHR(
 366     VkDevice                                     _device,
 367     VkSwapchainKHR                               _swapchain,
 368     uint64_t                                     timeout,
 369     VkSemaphore                                  semaphore,
 370     VkFence                                      _fence,
 371     uint32_t*                                    pImageIndex)
 372 {
 373    ANV_FROM_HANDLE(anv_device, device, _device);
 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.  However, we
 381     * should wait for the current GPU state to finish.
 382     */
 383    if (fence)
 384       anv_QueueSubmit(anv_queue_to_handle(&device->queue), 0, NULL, _fence);
 385
 386    return result;
 387 }
 388
 389 VkResult anv_QueuePresentKHR(
 390     VkQueue                                  _queue,
 391     const VkPresentInfoKHR*                  pPresentInfo)
 392 {
 393    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 394    VkResult result = VK_SUCCESS;
 395
 396    const VkPresentRegionsKHR *regions =
 397       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 398
 399    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 400       ANV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 401       VkResult item_result;
 402
 403       const VkPresentRegionKHR *region = NULL;
 404       if (regions && regions->pRegions)
 405          region = &regions->pRegions[i];
 406
 407       assert(anv_device_from_handle(swapchain->device) == queue->device);
 408
 409       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 410          item_result = anv_CreateFence(anv_device_to_handle(queue->device),
 411             &(VkFenceCreateInfo) {
 412                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 413                .flags = 0,
 414             }, &swapchain->alloc, &swapchain->fences[0]);
 415          if (pPresentInfo->pResults != NULL)
 416             pPresentInfo->pResults[i] = item_result;
 417          result = result == VK_SUCCESS ? item_result : result;
 418          if (item_result != VK_SUCCESS)
 419             continue;
 420       } else {
 421          anv_ResetFences(anv_device_to_handle(queue->device),
 422                          1, &swapchain->fences[0]);
 423       }
 424
 425       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 426
 427       item_result = swapchain->queue_present(swapchain,
 428                                              pPresentInfo->pImageIndices[i],
 429                                              region);
 430       /* TODO: What if one of them returns OUT_OF_DATE? */
 431       if (pPresentInfo->pResults != NULL)
 432          pPresentInfo->pResults[i] = item_result;
 433       result = result == VK_SUCCESS ? item_result : result;
 434       if (item_result != VK_SUCCESS)
 435             continue;
 436
 437       VkFence last = swapchain->fences[2];
 438       swapchain->fences[2] = swapchain->fences[1];
 439       swapchain->fences[1] = swapchain->fences[0];
 440       swapchain->fences[0] = last;
 441
 442       if (last != VK_NULL_HANDLE) {
 443          anv_WaitForFences(anv_device_to_handle(queue->device),
 444                            1, &last, true, 1);
 445       }
 446    }
 447
 448    return VK_SUCCESS;
 449 }