gpu: nvgpu: gm20b: Support secure FECS recovery

When falcons are secured use PMU commands to reload
FECS firmware.

Bug 200042729

Change-Id: I09f2472b16dac6a510dba067bce3950075973d5f
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/552544
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 20afd2bd..5669e1c5 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -307,6 +307,10 @@ struct gpu_ops {
                 int (*prepare_ucode)(struct gk20a *g);
                 int (*pmu_setup_hw_and_bootstrap)(struct gk20a *g);
                 int (*pmu_setup_elpg)(struct gk20a *g);
+                int (*init_wpr_region)(struct gk20a *g);
+                bool lspmuwprinitdone;
+                bool fecsbootstrapdone;
+                u32  fecsrecoveryinprogress;
         } pmu;
         struct {
                 int (*init_clk_support)(struct gk20a *g);