radv: Incorporate GPU family into cache UUID.

Invalidates the cache when someone switches cards.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-11-22 00:39:50 +01:00
parent d94383970f
commit 24427e31ef
1 changed files with 5 additions and 3 deletions

View File

@ -61,9 +61,10 @@ radv_get_function_timestamp(void *ptr, uint32_t* timestamp)
}
static int
radv_device_get_cache_uuid(void *uuid)
radv_device_get_cache_uuid(enum radeon_family family, void *uuid)
{
uint32_t mesa_timestamp, llvm_timestamp;
uint16_t f = family;
memset(uuid, 0, VK_UUID_SIZE);
if (radv_get_function_timestamp(radv_device_get_cache_uuid, &mesa_timestamp) ||
radv_get_function_timestamp(LLVMInitializeAMDGPUTargetInfo, &llvm_timestamp))
@ -71,7 +72,8 @@ radv_device_get_cache_uuid(void *uuid)
memcpy(uuid, &mesa_timestamp, 4);
memcpy((char*)uuid + 4, &llvm_timestamp, 4);
snprintf((char*)uuid + 8, VK_UUID_SIZE - 8, "radv");
memcpy((char*)uuid + 8, &f, 2);
snprintf((char*)uuid + 10, VK_UUID_SIZE - 10, "radv");
return 0;
}
@ -120,7 +122,7 @@ radv_physical_device_init(struct radv_physical_device *device,
goto fail;
}
if (radv_device_get_cache_uuid(device->uuid)) {
if (radv_device_get_cache_uuid(device->rad_info.family, device->uuid)) {
radv_finish_wsi(device);
device->ws->destroy(device->ws);
goto fail;