radv: Store UUID in physical device.

No sense in repeatedly determining it. Also, it might be dependent
on the device as shaders get compiled differently for SI/CIK/VI etc.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>

src/amd/vulkan/radv_device.c

@@ -44,6 +44,13 @@
 #include "util/debug.h"
 struct radv_dispatch_table dtable;
 
+static void
+radv_device_get_cache_uuid(void *uuid)
+{
+	memset(uuid, 0, VK_UUID_SIZE);
+	snprintf(uuid, VK_UUID_SIZE, "radv-%s", RADV_TIMESTAMP);
+}
+
 static VkResult
 radv_physical_device_init(struct radv_physical_device *device,
 			  struct radv_instance *instance,
@@ -89,6 +96,8 @@ radv_physical_device_init(struct radv_physical_device *device,
 		goto fail;
 	}
 
+	radv_device_get_cache_uuid(device->uuid);
+
 	fprintf(stderr, "WARNING: radv is not a conformant vulkan implementation, testing use only.\n");
 	device->name = device->rad_info.name;
 	return VK_SUCCESS;
@@ -361,13 +370,6 @@ void radv_GetPhysicalDeviceFeatures(
 	};
 }
 
-void
-radv_device_get_cache_uuid(void *uuid)
-{
-	memset(uuid, 0, VK_UUID_SIZE);
-	snprintf(uuid, VK_UUID_SIZE, "radv-%s", RADV_TIMESTAMP);
-}
-
 void radv_GetPhysicalDeviceProperties(
 	VkPhysicalDevice                            physicalDevice,
 	VkPhysicalDeviceProperties*                 pProperties)
@@ -498,7 +500,7 @@ void radv_GetPhysicalDeviceProperties(
 	};
 
 	strcpy(pProperties->deviceName, pdevice->name);
-	radv_device_get_cache_uuid(pProperties->pipelineCacheUUID);
+	memcpy(pProperties->pipelineCacheUUID, pdevice->uuid, VK_UUID_SIZE);
 }
 
 void radv_GetPhysicalDeviceQueueFamilyProperties(

src/amd/vulkan/radv_pipeline_cache.c

@@ -308,8 +308,8 @@ radv_pipeline_cache_load(struct radv_pipeline_cache *cache,
 			 const void *data, size_t size)
 {
 	struct radv_device *device = cache->device;
+	struct radv_physical_device *pdevice = &device->instance->physicalDevice;
 	struct cache_header header;
-	uint8_t uuid[VK_UUID_SIZE];
 
 	if (size < sizeof(header))
 		return;
@@ -322,8 +322,7 @@ radv_pipeline_cache_load(struct radv_pipeline_cache *cache,
 		return;
 	if (header.device_id != device->instance->physicalDevice.rad_info.pci_id)
 		return;
-	radv_device_get_cache_uuid(uuid);
+	if (memcmp(header.uuid, pdevice->uuid, VK_UUID_SIZE) != 0)
-	if (memcmp(header.uuid, uuid, VK_UUID_SIZE) != 0)
 		return;
 
 	char *end = (void *) data + size;
@@ -405,6 +404,7 @@ VkResult radv_GetPipelineCacheData(
 {
 	RADV_FROM_HANDLE(radv_device, device, _device);
 	RADV_FROM_HANDLE(radv_pipeline_cache, cache, _cache);
+	struct radv_physical_device *pdevice = &device->instance->physicalDevice;
 	struct cache_header *header;
 	VkResult result = VK_SUCCESS;
 	const size_t size = sizeof(*header) + cache->total_size;
@@ -422,7 +422,7 @@ VkResult radv_GetPipelineCacheData(
 	header->header_version = VK_PIPELINE_CACHE_HEADER_VERSION_ONE;
 	header->vendor_id = 0x1002;
 	header->device_id = device->instance->physicalDevice.rad_info.pci_id;
-	radv_device_get_cache_uuid(header->uuid);
+	memcpy(header->uuid, pdevice->uuid, VK_UUID_SIZE);
 	p += header->header_size;
 
 	struct cache_entry *entry;

src/amd/vulkan/radv_private.h

@@ -258,6 +258,8 @@ struct radv_physical_device {
 	uint32_t                    pci_vendor_id;
 	uint32_t                    pci_device_id;
 
+	uint8_t                                     uuid[VK_UUID_SIZE];
+
 	struct wsi_device                       wsi_device;
 };
 
@@ -453,8 +455,6 @@ struct radv_device {
 	float sample_locations_16x[16][2];
 };
 
-void radv_device_get_cache_uuid(void *uuid);
-
 struct radv_device_memory {
 	struct radeon_winsys_bo                      *bo;
 	uint32_t                                     type_index;