drm/nouveau/mxm: add some extra debug output

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
index 21b65ee..e3e2f5e 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
@@ -250,6 +250,10 @@ nvkm_mxm_new_(struct nvkm_device *device, int index, struct nvkm_mxm **pmxm)
        }
 
        nvkm_info(&mxm->subdev, "BIOS version %d.%d\n", ver >> 4, ver & 0x0f);
+       nvkm_debug(&mxm->subdev, "module flags: %02x\n",
+                  nvbios_rd08(bios, data + 0x01));
+       nvkm_debug(&mxm->subdev, "config flags: %02x\n",
+                  nvbios_rd08(bios, data + 0x02));
 
        if (mxm_shadow(mxm, ver)) {
                nvkm_warn(&mxm->subdev, "failed to locate valid SIS\n");