Include GSP firmware path in CDI specification

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-ctk/cdi/generate/driver.go

@@ -18,6 +18,7 @@ package generate
 
 import (
 	"fmt"
+	"path/filepath"
 	"strings"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
@@ -38,12 +39,62 @@ var _ discover.Discover = (*driverLibraries)(nil)
 // NewDriverDiscoverer creates a discoverer for the libraries and binaries associated with a driver installation.
 // The supplied NVML Library is used to query the expected driver version.
 func NewDriverDiscoverer(logger *logrus.Logger, root string, nvmllib nvml.Interface) (discover.Discover, error) {
-	libraries, err := NewDriverLibraryDiscoverer(logger, root, nvmllib)
+	version, r := nvmllib.SystemGetDriverVersion()
+	if r != nvml.SUCCESS {
+		return nil, fmt.Errorf("failed to determine driver version: %v", r)
+	}
+
+	libraries, err := NewDriverLibraryDiscoverer(logger, root, version)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create discoverer for driver libraries: %v", err)
 	}
 
-	binaries := discover.NewMounts(
+	firmwares := NewDriverFirmwareDiscoverer(logger, root, version)
+
+	binaries := NewDriverBinariesDiscoverer(logger, root)
+
+	d := discover.Merge(
+		libraries,
+		firmwares,
+		binaries,
+	)
+
+	return d, nil
+}
+
+// NewDriverLibraryDiscoverer creates a discoverer for the libraries associated with the specified driver version.
+func NewDriverLibraryDiscoverer(logger *logrus.Logger, root string, version string) (discover.Discover, error) {
+	libraries, err := findVersionLibs(logger, root, version)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get libraries for driver version: %v", err)
+	}
+
+	d := driverLibraries{
+		logger:    logger,
+		root:      root,
+		libraries: libraries,
+	}
+
+	return &d, nil
+}
+
+// NewDriverFirmwareDiscoverer creates a discoverer for GSP firmware associated with the specified driver version.
+func NewDriverFirmwareDiscoverer(logger *logrus.Logger, root string, version string) discover.Discover {
+	gspFirmwarePath := filepath.Join("/lib/firmware/nvidia", version, "gsp.bin")
+	return discover.NewMounts(
+		logger,
+		lookup.NewFileLocator(
+			lookup.WithLogger(logger),
+			lookup.WithRoot(root),
+		),
+		root,
+		[]string{gspFirmwarePath},
+	)
+}
+
+// NewDriverBinariesDiscoverer creates a discoverer for GSP firmware associated with the GPU driver.
+func NewDriverBinariesDiscoverer(logger *logrus.Logger, root string) discover.Discover {
+	return discover.NewMounts(
 		logger,
 		lookup.NewExecutableLocator(logger, root),
 		root,
@@ -55,34 +106,6 @@ func NewDriverDiscoverer(logger *logrus.Logger, root string, nvmllib nvml.Interf
 			"nvidia-cuda-mps-server",  /* Multi process service server */
 		},
 	)
-
-	d := discover.Merge(
-		libraries,
-		binaries,
-	)
-
-	return d, nil
-}
-
-// NewDriverLibraryDiscoverer creates a discoverer for the libraries associated with the specified driver version.
-func NewDriverLibraryDiscoverer(logger *logrus.Logger, root string, nvmllib nvml.Interface) (discover.Discover, error) {
-	version, r := nvmllib.SystemGetDriverVersion()
-	if r != nvml.SUCCESS {
-		return nil, fmt.Errorf("failed to determine driver version: %v", r)
-	}
-
-	libraries, err := findVersionLibs(logger, root, version)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get libraries for driver version: %v", r)
-	}
-
-	d := driverLibraries{
-		logger:    logger,
-		root:      root,
-		libraries: libraries,
-	}
-
-	return &d, nil
 }
 
 // Devices are empty for this discoverer