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anv: Try the first 8 render nodes instead of just renderD128

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This way, if you have other cards installed, the Vulkan driver will still
work.  No guarantees about WSI working correctly but offscreen should at
least work.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95537
This commit is contained in:
Jason Ekstrand 2016-05-24 12:06:35 -07:00
parent e023c104f7
commit b93b5935a7
1 changed files with 10 additions and 4 deletions
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14
src/intel/vulkan/anv_device.c
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@ -73,8 +73,7 @@ anv_physical_device_init(struct anv_physical_device *device,
device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
if (!device->chipset_id) {
result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
"failed to get chipset id: %m");
result = VK_ERROR_INITIALIZATION_FAILED;
goto fail;
}
@ -314,8 +313,15 @@ VkResult anv_EnumeratePhysicalDevices(
VkResult result;
if (instance->physicalDeviceCount < 0) {
result = anv_physical_device_init(&instance->physicalDevice,
instance, "/dev/dri/renderD128");
char path[20];
for (unsigned i = 0; i < 8; i++) {
snprintf(path, sizeof(path), "/dev/dri/renderD%d", 128 + i);
result = anv_physical_device_init(&instance->physicalDevice,
instance, path);
if (result == VK_SUCCESS)
break;
}
if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
instance->physicalDeviceCount = 0;
} else if (result == VK_SUCCESS) {