radv: Add LLVM version to the device name string

Allows apps to determine the LLVM version so that they can decide
whether or not to enable workarounds for LLVM issues.

Signed-off-by: Alex Smith <[email protected]>
Cc: "17.2 17.3" <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Tested-by: Dieter Nützel <[email protected]>

2 files changed, 37 insertions, 26 deletions

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 2538472bea6..c6288241638 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -75,32 +75,43 @@ radv_get_device_uuid(struct radeon_info *info, void *uuid)
 	ac_compute_device_uuid(info, uuid, VK_UUID_SIZE);
 }
 
-static const char *
-get_chip_name(enum radeon_family family)
+static void
+radv_get_device_name(enum radeon_family family, char *name, size_t name_len)
 {
+	const char *chip_string;
+	char llvm_string[32] = {};
+
 	switch (family) {
-	case CHIP_TAHITI: return "AMD RADV TAHITI";
-	case CHIP_PITCAIRN: return "AMD RADV PITCAIRN";
-	case CHIP_VERDE: return "AMD RADV CAPE VERDE";
-	case CHIP_OLAND: return "AMD RADV OLAND";
-	case CHIP_HAINAN: return "AMD RADV HAINAN";
-	case CHIP_BONAIRE: return "AMD RADV BONAIRE";
-	case CHIP_KAVERI: return "AMD RADV KAVERI";
-	case CHIP_KABINI: return "AMD RADV KABINI";
-	case CHIP_HAWAII: return "AMD RADV HAWAII";
-	case CHIP_MULLINS: return "AMD RADV MULLINS";
-	case CHIP_TONGA: return "AMD RADV TONGA";
-	case CHIP_ICELAND: return "AMD RADV ICELAND";
-	case CHIP_CARRIZO: return "AMD RADV CARRIZO";
-	case CHIP_FIJI: return "AMD RADV FIJI";
-	case CHIP_POLARIS10: return "AMD RADV POLARIS10";
-	case CHIP_POLARIS11: return "AMD RADV POLARIS11";
-	case CHIP_POLARIS12: return "AMD RADV POLARIS12";
-	case CHIP_STONEY: return "AMD RADV STONEY";
-	case CHIP_VEGA10: return "AMD RADV VEGA";
-	case CHIP_RAVEN: return "AMD RADV RAVEN";
-	default: return "AMD RADV unknown";
-	}
+	case CHIP_TAHITI: chip_string = "AMD RADV TAHITI"; break;
+	case CHIP_PITCAIRN: chip_string = "AMD RADV PITCAIRN"; break;
+	case CHIP_VERDE: chip_string = "AMD RADV CAPE VERDE"; break;
+	case CHIP_OLAND: chip_string = "AMD RADV OLAND"; break;
+	case CHIP_HAINAN: chip_string = "AMD RADV HAINAN"; break;
+	case CHIP_BONAIRE: chip_string = "AMD RADV BONAIRE"; break;
+	case CHIP_KAVERI: chip_string = "AMD RADV KAVERI"; break;
+	case CHIP_KABINI: chip_string = "AMD RADV KABINI"; break;
+	case CHIP_HAWAII: chip_string = "AMD RADV HAWAII"; break;
+	case CHIP_MULLINS: chip_string = "AMD RADV MULLINS"; break;
+	case CHIP_TONGA: chip_string = "AMD RADV TONGA"; break;
+	case CHIP_ICELAND: chip_string = "AMD RADV ICELAND"; break;
+	case CHIP_CARRIZO: chip_string = "AMD RADV CARRIZO"; break;
+	case CHIP_FIJI: chip_string = "AMD RADV FIJI"; break;
+	case CHIP_POLARIS10: chip_string = "AMD RADV POLARIS10"; break;
+	case CHIP_POLARIS11: chip_string = "AMD RADV POLARIS11"; break;
+	case CHIP_POLARIS12: chip_string = "AMD RADV POLARIS12"; break;
+	case CHIP_STONEY: chip_string = "AMD RADV STONEY"; break;
+	case CHIP_VEGA10: chip_string = "AMD RADV VEGA"; break;
+	case CHIP_RAVEN: chip_string = "AMD RADV RAVEN"; break;
+	default: chip_string = "AMD RADV unknown"; break;
+	}
+
+	if (HAVE_LLVM > 0) {
+		snprintf(llvm_string, sizeof(llvm_string),
+			 " (LLVM %i.%i.%i)", (HAVE_LLVM >> 8) & 0xff,
+			 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
+	}
+
+	snprintf(name, name_len, "%s%s", chip_string, llvm_string);
 }
 
 static void
@@ -215,7 +226,7 @@ radv_physical_device_init(struct radv_physical_device *device,
 	device->local_fd = fd;
 	device->ws->query_info(device->ws, &device->rad_info);
 
-	device->name = get_chip_name(device->rad_info.family);
+	radv_get_device_name(device->rad_info.family, device->name, sizeof(device->name));
 
 	if (radv_device_get_cache_uuid(device->rad_info.family, device->cache_uuid)) {
 		device->ws->destroy(device->ws);
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 67c20111076..3edfda6b122 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -261,7 +261,7 @@ struct radv_physical_device {
 	struct radeon_winsys *ws;
 	struct radeon_info rad_info;
 	char                                        path[20];
-	const char *                                name;
+	char                                        name[VK_MAX_PHYSICAL_DEVICE_NAME_SIZE];
 	uint8_t                                     driver_uuid[VK_UUID_SIZE];
 	uint8_t                                     device_uuid[VK_UUID_SIZE];
 	uint8_t                                     cache_uuid[VK_UUID_SIZE];