diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index b73117128de..04c0bdc1941 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -25,10 +25,12 @@ * IN THE SOFTWARE. */ +#include <dlfcn.h> #include <stdbool.h> #include <string.h> #include <unistd.h> #include <fcntl.h> +#include <sys/stat.h> #include "radv_private.h" #include "util/strtod.h" @@ -40,15 +42,37 @@ #include "ac_llvm_util.h" #include "vk_format.h" #include "sid.h" -#include "radv_timestamp.h" #include "util/debug.h" struct radv_dispatch_table dtable; -static void +static int +radv_get_function_timestamp(void *ptr, uint32_t* timestamp) +{ + Dl_info info; + struct stat st; + if (!dladdr(ptr, &info) || !info.dli_fname) { + return -1; + } + if (stat(info.dli_fname, &st)) { + return -1; + } + *timestamp = st.st_mtim.tv_sec; + return 0; +} + +static int radv_device_get_cache_uuid(void *uuid) { + uint32_t mesa_timestamp, llvm_timestamp; memset(uuid, 0, VK_UUID_SIZE); - snprintf(uuid, VK_UUID_SIZE, "radv-%s", RADV_TIMESTAMP); + if (radv_get_function_timestamp(radv_device_get_cache_uuid, &mesa_timestamp) || + radv_get_function_timestamp(LLVMInitializeAMDGPUTargetInfo, &llvm_timestamp)) + return -1; + + memcpy(uuid, &mesa_timestamp, 4); + memcpy((char*)uuid + 4, &llvm_timestamp, 4); + snprintf((char*)uuid + 8, VK_UUID_SIZE - 8, "radv"); + return 0; } static VkResult @@ -96,7 +120,11 @@ radv_physical_device_init(struct radv_physical_device *device, goto fail; } - radv_device_get_cache_uuid(device->uuid); + if (radv_device_get_cache_uuid(device->uuid)) { + radv_finish_wsi(device); + device->ws->destroy(device->ws); + goto fail; + } fprintf(stderr, "WARNING: radv is not a conformant vulkan implementation, testing use only.\n"); device->name = device->rad_info.name; |