anv: Refactor device_get_cache_uuid into physical_device_init_uuids

Reviewed-by: Chad Versace <[email protected]>

1 files changed, 17 insertions, 13 deletions

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index b3dad65dd46..767f7469d19 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -97,16 +97,20 @@ anv_compute_heap_size(int fd, uint64_t *heap_size)
    return VK_SUCCESS;
 }
 
-static bool
-anv_device_get_cache_uuid(void *uuid, uint16_t pci_id)
+static VkResult
+anv_physical_device_init_uuids(struct anv_physical_device *device)
 {
    const struct build_id_note *note = build_id_find_nhdr("libvulkan_intel.so");
-   if (!note)
-      return false;
+   if (!note) {
+      return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
+                       "Failed to find build-id");
+   }
 
    unsigned build_id_len = build_id_length(note);
-   if (build_id_len < 20) /* It should be a SHA-1 */
-      return false;
+   if (build_id_len < 20) {
+      return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
+                       "build-id too short.  It needs to be a SHA");
+   }
 
    struct mesa_sha1 sha1_ctx;
    uint8_t sha1[20];
@@ -114,11 +118,12 @@ anv_device_get_cache_uuid(void *uuid, uint16_t pci_id)
 
    _mesa_sha1_init(&sha1_ctx);
    _mesa_sha1_update(&sha1_ctx, build_id_data(note), build_id_len);
-   _mesa_sha1_update(&sha1_ctx, &pci_id, sizeof(pci_id));
+   _mesa_sha1_update(&sha1_ctx, &device->chipset_id,
+                     sizeof(device->chipset_id));
    _mesa_sha1_final(&sha1_ctx, sha1);
+   memcpy(device->uuid, sha1, VK_UUID_SIZE);
 
-   memcpy(uuid, sha1, VK_UUID_SIZE);
-   return true;
+   return VK_SUCCESS;
 }
 
 static VkResult
@@ -204,11 +209,10 @@ anv_physical_device_init(struct anv_physical_device *device,
 
    device->has_exec_async = anv_gem_get_param(fd, I915_PARAM_HAS_EXEC_ASYNC);
 
-   if (!anv_device_get_cache_uuid(device->uuid, device->chipset_id)) {
-      result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
-                         "cannot generate UUID");
+   result = anv_physical_device_init_uuids(device);
+   if (result != VK_SUCCESS)
       goto fail;
-   }
+
    bool swizzled = anv_gem_get_bit6_swizzle(fd, I915_TILING_X);
 
    /* GENs prior to 8 do not support EU/Subslice info */