gpu: nvgpu: add support for pre-os FW

Pre-os firmware takes care, among others, of the control of FAN till
the driver takes over its control. On some GPUs not enabling this FW can lead
tp physical board damage, hence it is needed to run this firmware.

JIRA: NVGPUGV100-9

Change-Id: I18d54cfd5eb64ecec79c5dae67ac8d5bb1facf36
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1549035
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gp106/bios_gp106.h b/drivers/gpu/nvgpu/gp106/bios_gp106.h
index 0301177e..a5229fff 100644
--- a/drivers/gpu/nvgpu/gp106/bios_gp106.h
+++ b/drivers/gpu/nvgpu/gp106/bios_gp106.h
@@ -27,6 +27,5 @@ struct gk20a;
 struct gpu_ops;
 
 int gp106_bios_init(struct gk20a *g);
-void gp106_init_bios_ops(struct gpu_ops *gops);
-
+int gp106_bios_preos_wait_for_halt(struct gk20a *g);
 #endif