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 "util/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_GetPhysicalDeviceSurfaceFormatsKHR(
 116     VkPhysicalDevice                            physicalDevice,
 117     VkSurfaceKHR                                _surface,
 118     uint32_t*                                   pSurfaceFormatCount,
 119     VkSurfaceFormatKHR*                         pSurfaceFormats)
 120 {
 121    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 122    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 123    struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 124
 125    return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 126                              pSurfaceFormats);
 127 }
 128
 129 VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
 130     VkPhysicalDevice                            physicalDevice,
 131     VkSurfaceKHR                                _surface,
 132     uint32_t*                                   pPresentModeCount,
 133     VkPresentModeKHR*                           pPresentModes)
 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_present_modes(surface, pPresentModeCount,
 140                                    pPresentModes);
 141 }
 142
 143
 144 static VkResult
 145 x11_anv_wsi_image_create(VkDevice device_h,
 146                          const VkSwapchainCreateInfoKHR *pCreateInfo,
 147                          const VkAllocationCallbacks* pAllocator,
 148                          bool different_gpu,
 149                          bool linear,
 150                          VkImage *image_p,
 151                          VkDeviceMemory *memory_p,
 152                          uint32_t *size,
 153                          uint32_t *offset,
 154                          uint32_t *row_pitch, int *fd_p)
 155 {
 156    struct anv_device *device = anv_device_from_handle(device_h);
 157    VkImage image_h;
 158    struct anv_image *image;
 159
 160    VkResult result;
 161    result = anv_image_create(anv_device_to_handle(device),
 162       &(struct anv_image_create_info) {
 163          .isl_tiling_flags = ISL_TILING_X_BIT,
 164          .stride = 0,
 165          .vk_info =
 166       &(VkImageCreateInfo) {
 167          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 168          .imageType = VK_IMAGE_TYPE_2D,
 169          .format = pCreateInfo->imageFormat,
 170          .extent = {
 171             .width = pCreateInfo->imageExtent.width,
 172             .height = pCreateInfo->imageExtent.height,
 173             .depth = 1
 174          },
 175          .mipLevels = 1,
 176          .arrayLayers = 1,
 177          .samples = 1,
 178          /* FIXME: Need a way to use X tiling to allow scanout */
 179          .tiling = VK_IMAGE_TILING_OPTIMAL,
 180          .usage = (pCreateInfo->imageUsage |
 181                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
 182          .flags = 0,
 183       }},
 184       NULL,
 185       &image_h);
 186    if (result != VK_SUCCESS)
 187       return result;
 188
 189    image = anv_image_from_handle(image_h);
 190    assert(vk_format_is_color(image->vk_format));
 191
 192    VkDeviceMemory memory_h;
 193    struct anv_device_memory *memory;
 194    result = anv_AllocateMemory(anv_device_to_handle(device),
 195       &(VkMemoryAllocateInfo) {
 196          .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 197          .allocationSize = image->size,
 198          .memoryTypeIndex = 0,
 199       },
 200       NULL /* XXX: pAllocator */,
 201       &memory_h);
 202    if (result != VK_SUCCESS)
 203       goto fail_create_image;
 204
 205    memory = anv_device_memory_from_handle(memory_h);
 206
 207    /* We need to set the WRITE flag on window system buffers so that GEM will
 208     * know we're writing to them and synchronize uses on other rings (eg if
 209     * the display server uses the blitter ring).
 210     */
 211    memory->bo.flags |= EXEC_OBJECT_WRITE;
 212
 213    anv_BindImageMemory(device_h, image_h, memory_h, 0);
 214
 215    struct anv_surface *surface = &image->color_surface;
 216    assert(surface->isl.tiling == ISL_TILING_X);
 217
 218    *row_pitch = surface->isl.row_pitch;
 219    int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
 220                                 surface->isl.row_pitch, I915_TILING_X);
 221    if (ret) {
 222       /* FINISHME: Choose a better error. */
 223       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 224                          "set_tiling failed: %m");
 225       goto fail_alloc_memory;
 226    }
 227
 228    int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
 229    if (fd == -1) {
 230       /* FINISHME: Choose a better error. */
 231       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 232                          "handle_to_fd failed: %m");
 233       goto fail_alloc_memory;
 234    }
 235
 236    *image_p = image_h;
 237    *memory_p = memory_h;
 238    *fd_p = fd;
 239    *size = image->size;
 240    *offset = image->offset;
 241    return VK_SUCCESS;
 242 fail_alloc_memory:
 243    anv_FreeMemory(device_h, memory_h, pAllocator);
 244
 245 fail_create_image:
 246    anv_DestroyImage(device_h, image_h, pAllocator);
 247    return result;
 248 }
 249
 250 static void
 251 x11_anv_wsi_image_free(VkDevice device,
 252                        const VkAllocationCallbacks* pAllocator,
 253                        VkImage image_h,
 254                        VkDeviceMemory memory_h)
 255 {
 256    anv_DestroyImage(device, image_h, pAllocator);
 257
 258    anv_FreeMemory(device, memory_h, pAllocator);
 259 }
 260
 261 static const struct wsi_image_fns anv_wsi_image_fns = {
 262    .create_wsi_image = x11_anv_wsi_image_create,
 263    .free_wsi_image = x11_anv_wsi_image_free,
 264 };
 265
 266 VkResult anv_CreateSwapchainKHR(
 267     VkDevice                                     _device,
 268     const VkSwapchainCreateInfoKHR*              pCreateInfo,
 269     const VkAllocationCallbacks*                 pAllocator,
 270     VkSwapchainKHR*                              pSwapchain)
 271 {
 272    ANV_FROM_HANDLE(anv_device, device, _device);
 273    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 274    struct wsi_interface *iface =
 275       device->instance->physicalDevice.wsi_device.wsi[surface->platform];
 276    struct wsi_swapchain *swapchain;
 277    const VkAllocationCallbacks *alloc;
 278
 279    if (pAllocator)
 280      alloc = pAllocator;
 281    else
 282      alloc = &device->alloc;
 283    VkResult result = iface->create_swapchain(surface, _device,
 284                                              &device->instance->physicalDevice.wsi_device,
 285                                              device->instance->physicalDevice.local_fd,
 286                                              pCreateInfo,
 287                                              alloc, &anv_wsi_image_fns,
 288                                              &swapchain);
 289    if (result != VK_SUCCESS)
 290       return result;
 291
 292    swapchain->alloc = *alloc;
 293
 294    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 295       swapchain->fences[i] = VK_NULL_HANDLE;
 296
 297    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 298
 299    return VK_SUCCESS;
 300 }
 301
 302 void anv_DestroySwapchainKHR(
 303     VkDevice                                     _device,
 304     VkSwapchainKHR                               _swapchain,
 305     const VkAllocationCallbacks*                 pAllocator)
 306 {
 307    ANV_FROM_HANDLE(anv_device, device, _device);
 308    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 309    const VkAllocationCallbacks *alloc;
 310
 311    if (!swapchain)
 312       return;
 313
 314    if (pAllocator)
 315      alloc = pAllocator;
 316    else
 317      alloc = &device->alloc;
 318    for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 319       if (swapchain->fences[i] != VK_NULL_HANDLE)
 320          anv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 321    }
 322
 323    swapchain->destroy(swapchain, alloc);
 324 }
 325
 326 VkResult anv_GetSwapchainImagesKHR(
 327     VkDevice                                     device,
 328     VkSwapchainKHR                               _swapchain,
 329     uint32_t*                                    pSwapchainImageCount,
 330     VkImage*                                     pSwapchainImages)
 331 {
 332    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 333
 334    return swapchain->get_images(swapchain, pSwapchainImageCount,
 335                                 pSwapchainImages);
 336 }
 337
 338 VkResult anv_AcquireNextImageKHR(
 339     VkDevice                                     device,
 340     VkSwapchainKHR                               _swapchain,
 341     uint64_t                                     timeout,
 342     VkSemaphore                                  semaphore,
 343     VkFence                                      _fence,
 344     uint32_t*                                    pImageIndex)
 345 {
 346    ANV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 347    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 348
 349    VkResult result = swapchain->acquire_next_image(swapchain, timeout,
 350                                                    semaphore, pImageIndex);
 351
 352    /* Thanks to implicit sync, the image is ready immediately. */
 353    if (fence)
 354       fence->state = ANV_FENCE_STATE_SIGNALED;
 355
 356    return result;
 357 }
 358
 359 VkResult anv_QueuePresentKHR(
 360     VkQueue                                  _queue,
 361     const VkPresentInfoKHR*                  pPresentInfo)
 362 {
 363    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 364    VkResult result = VK_SUCCESS;
 365
 366    const VkPresentRegionsKHR *regions =
 367       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 368
 369    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 370       ANV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 371       VkResult item_result;
 372
 373       const VkPresentRegionKHR *region = NULL;
 374       if (regions && regions->pRegions)
 375          region = &regions->pRegions[i];
 376
 377       assert(anv_device_from_handle(swapchain->device) == queue->device);
 378
 379       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 380          item_result = anv_CreateFence(anv_device_to_handle(queue->device),
 381             &(VkFenceCreateInfo) {
 382                .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 383                .flags = 0,
 384             }, &swapchain->alloc, &swapchain->fences[0]);
 385          if (pPresentInfo->pResults != NULL)
 386             pPresentInfo->pResults[i] = item_result;
 387          result = result == VK_SUCCESS ? item_result : result;
 388          if (item_result != VK_SUCCESS)
 389             continue;
 390       } else {
 391          anv_ResetFences(anv_device_to_handle(queue->device),
 392                          1, &swapchain->fences[0]);
 393       }
 394
 395       anv_QueueSubmit(_queue, 0, NULL, swapchain->fences[0]);
 396
 397       item_result = swapchain->queue_present(swapchain,
 398                                              pPresentInfo->pImageIndices[i],
 399                                              region);
 400       /* TODO: What if one of them returns OUT_OF_DATE? */
 401       if (pPresentInfo->pResults != NULL)
 402          pPresentInfo->pResults[i] = item_result;
 403       result = result == VK_SUCCESS ? item_result : result;
 404       if (item_result != VK_SUCCESS)
 405             continue;
 406
 407       VkFence last = swapchain->fences[2];
 408       swapchain->fences[2] = swapchain->fences[1];
 409       swapchain->fences[1] = swapchain->fences[0];
 410       swapchain->fences[0] = last;
 411
 412       if (last != VK_NULL_HANDLE) {
 413          anv_WaitForFences(anv_device_to_handle(queue->device),
 414                            1, &last, true, 1);
 415       }
 416    }
 417
 418    return VK_SUCCESS;
 419 }