From: Andres Rodriguez <[email protected]>

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 <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
---
 src/amd/vulkan/radv_device.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 13fb19cf48..8d4d67ca9f 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -56,26 +56,23 @@ radv_device_get_cache_uuid(enum radeon_family family, void 
*uuid)
                return -1;
 
        memcpy(uuid, &mesa_timestamp, 4);
        memcpy((char*)uuid + 4, &llvm_timestamp, 4);
        memcpy((char*)uuid + 8, &f, 2);
        snprintf((char*)uuid + 10, VK_UUID_SIZE - 10, "radv");
        return 0;
 }
 
 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[] = {
        {
                .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
                .specVersion = 25,
        },
 #ifdef VK_USE_PLATFORM_XCB_KHR
        {
                .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
@@ -331,21 +328,21 @@ radv_physical_device_init(struct radv_physical_device 
*device,
                                                  &device->extensions,
                                                  ext_sema_device_extensions,
                                                  
ARRAY_SIZE(ext_sema_device_extensions));
                if (result != VK_SUCCESS)
                        goto fail;
        }
 
        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) {
                device->has_rbplus = true;
                device->rbplus_allowed = device->rad_info.family == CHIP_STONEY;
        }
 
        return VK_SUCCESS;
 
 fail:
-- 
2.13.3

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