2 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig
index 790e675b13eb..0920492cea0a 100644
--- a/drivers/gpu/vga/Kconfig
+++ b/drivers/gpu/vga/Kconfig
@@ -8,3 +8,11 @@ config VGA_ARB
           are accessed at same time they need some kind of coordination. Please
           see Documentation/vgaarbiter.txt for more details. Select this to
           enable VGA arbiter.
+
+config VGA_ARB_MAX_GPUS
+        int "Maximum number of GPUs"
+        default 16
+        depends on VGA_ARB
+        help
+          Reserves space in the kernel to maintain resource locking for
+          multiple GPUS.  The overhead for each GPU is very small.
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index ba7fa9ee54dc..325a53364211 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -688,7 +688,7 @@ EXPORT_SYMBOL(vga_client_register);
  * the arbiter.
  */
 
-#define MAX_USER_CARDS         16
+#define MAX_USER_CARDS         CONFIG_VGA_ARB_MAX_GPUS
 #define PCI_INVALID_CARD       ((struct pci_dev *)-1UL)
 
 /*