gpu: nvgpu: add bios debugfs node

Add bios debugfs node to get current VBIOS version.

Bug 2113607

Change-Id: I8d52b651f923080000a4ad529e7efa05667563ba
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1743030
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/debug.c b/drivers/gpu/nvgpu/os/linux/debug.c
index 8738f3e7..c4dae9e6 100644
--- a/drivers/gpu/nvgpu/os/linux/debug.c
+++ b/drivers/gpu/nvgpu/os/linux/debug.c
@@ -22,6 +22,7 @@
 #include "debug_sched.h"
 #include "debug_hal.h"
 #include "debug_xve.h"
+#include "debug_bios.h"
 #include "os_linux.h"
 #include "platform_gk20a.h"
 
@@ -434,8 +435,10 @@ void gk20a_debug_init(struct gk20a *g, const char *debugfs_symlink)
 #ifdef CONFIG_NVGPU_TRACK_MEM_USAGE
         nvgpu_kmem_debugfs_init(g);
 #endif
-        if (g->pci_vendor_id)
+        if (g->pci_vendor_id) {
                 nvgpu_xve_debugfs_init(g);
+                nvgpu_bios_debugfs_init(g);
+        }
 }
 
 void gk20a_debug_deinit(struct gk20a *g)