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-rw-r--r--src/intel/vulkan/anv_device.c30
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 */