Revert "Implement Vulkan API for reading the display's size"

This reverts commit 3fa9877324791bdeb56bcf3d4e0cb8a57ec2e0e7.

That change caused a regression.  See MA-230.

Change-Id: I2c42c0e9d0f1d0eaed091907dff1863f22ff96c8
diff --git a/include/vulkan/vk_icd.h b/include/vulkan/vk_icd.h
index a06e7c8..f06610b 100644
--- a/include/vulkan/vk_icd.h
+++ b/include/vulkan/vk_icd.h
@@ -86,7 +86,6 @@
 #ifdef VK_USE_PLATFORM_MAGMA_KHR
 typedef struct _VkIcdSurfaceMagma {
    VkIcdSurfaceBase base;
-   VkExtent2D       display_size;
 } VkIcdSurfaceMagma;
 #endif // VK_USE_PLATFORM_MAGMA_KHR
 
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 59d7286..12be23b 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -67,7 +67,6 @@
    fd = open(path, O_RDONLY);
    if (fd < 0)
       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
-   device->device_fd = fd;
 
    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
    device->instance = instance;
@@ -187,6 +186,7 @@
    /* XXX: Actually detect bit6 swizzling */
    isl_device_init(&device->isl_dev, &device->info, swizzled);
 
+   close(fd);
    return VK_SUCCESS;
 
 fail:
@@ -199,8 +199,6 @@
 {
    anv_finish_wsi(device);
    ralloc_free(device->compiler);
-   int result = close(device->device_fd);
-   assert(result == 0);
 }
 
 static const VkExtensionProperties global_extensions[] = {
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 98e7090..521a34b 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -493,7 +493,6 @@
     struct anv_instance *                       instance;
     uint32_t                                    chipset_id;
     char                                        path[64];
-    int                                         device_fd;
     const char *                                name;
     struct gen_device_info                      info;
     uint64_t                                    aperture_size;
diff --git a/src/intel/vulkan/anv_wsi_magma.cc b/src/intel/vulkan/anv_wsi_magma.cc
index 80d638e..1fb85f0ab 100644
--- a/src/intel/vulkan/anv_wsi_magma.cc
+++ b/src/intel/vulkan/anv_wsi_magma.cc
@@ -26,10 +26,6 @@
 
    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_MAGMA_SURFACE_CREATE_INFO_KHR);
 
-   magma_display_size display_size;
-   if (magma_display_get_size(instance->physicalDevice.device_fd, &display_size) != MAGMA_STATUS_OK)
-      return VK_ERROR_INITIALIZATION_FAILED;
-
    if (!pAllocator)
       pAllocator = &instance->alloc;
 
@@ -39,8 +35,6 @@
       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
    surface->base.platform = VK_ICD_WSI_PLATFORM_MAGMA;
-   surface->display_size.width = display_size.width;
-   surface->display_size.height = display_size.height;
 
    *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
 
diff --git a/src/vulkan/wsi/wsi_common_magma.cc b/src/vulkan/wsi/wsi_common_magma.cc
index f0c583b..780c704 100644
--- a/src/vulkan/wsi/wsi_common_magma.cc
+++ b/src/vulkan/wsi/wsi_common_magma.cc
@@ -343,11 +343,11 @@
 {
    DLOG("magma_surface_get_capabilities");
 
-   auto* magma_surface = reinterpret_cast<VkIcdSurfaceMagma*>(icd_surface);
+   VkExtent2D any_extent = {0xFFFFFFFF, 0xFFFFFFFF};
 
    caps->minImageExtent = {1, 1};
-   caps->maxImageExtent = magma_surface->display_size;
-   caps->currentExtent = magma_surface->display_size;
+   caps->maxImageExtent = any_extent;
+   caps->currentExtent = any_extent;
 
    caps->supportedCompositeAlpha =
        VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR | VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;