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radv: generate same device UUID as radeonsi

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This is required for interop use cases. The same device must report
identical UUIDs through the GL and Vulkan APIs so that users can
identify when it is safe to perform a memory object import.

v2: use ac helpers to calculate the uuid

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Andres Rodriguez
2017-07-12 18:45:30 -04:00
committed by Timothy Arceri
parent 059d82c1c2
commit f8ea71f047
1 changed files with 4 additions and 7 deletions
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src/amd/vulkan/radv_device.c
+4 -7
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@@ -63,12 +63,9 @@ radv_device_get_cache_uuid(enum radeon_family family, void *uuid)
}
static void
radv_get_device_uuid(drmDevicePtr device, void *uuid) {
memset(uuid, 0, VK_UUID_SIZE);
memcpy((char*)uuid + 0, &device->businfo.pci->domain, 2);
memcpy((char*)uuid + 2, &device->businfo.pci->bus, 1);
memcpy((char*)uuid + 3, &device->businfo.pci->dev, 1);
memcpy((char*)uuid + 4, &device->businfo.pci->func, 1);
radv_get_device_uuid(struct radeon_info *info, void *uuid)
{
ac_compute_device_uuid(info, uuid, VK_UUID_SIZE);
}
static const VkExtensionProperties instance_extensions[] = {
@@ -338,7 +335,7 @@ radv_physical_device_init(struct radv_physical_device *device,
fprintf(stderr, "WARNING: radv is not a conformant vulkan implementation, testing use only.\n");
device->name = get_chip_name(device->rad_info.family);
radv_get_device_uuid(drm_device, device->device_uuid);
radv_get_device_uuid(&device->rad_info, &device->device_uuid);
if (device->rad_info.family == CHIP_STONEY ||
device->rad_info.chip_class >= GFX9) {