gpu: nvgpu: falcon code cleanup

-Created common falcon function nvgpu_flcn_bl_bootstrap() to
 bootstrap falcon bootloader

-Created HAL gk20a_falcon_bl_bootstrap() which does actual
 bootloader bootstrap by fetching parameters and loading
 code/parameters as needed.

-Created HAL ops bl_bootstrap under nvgpu_falcon_ops.

-Created struct nvgpu_falcon_bl_info to hold info required
 for bootloader to pass to common function

-Removed falcons bootstrap code in multiple file & made
 changes to fill struct nvgpu_falcon_bl_info & call
 nvgpu_flcn_bl_bootstrap().

Change-Id: Iee275233915ff11f9afb5207ac0c3338ca9dacc1
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1756104
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/falcon/falcon.c b/drivers/gpu/nvgpu/common/falcon/falcon.c
index 41e394f9..8e37a709 100644
--- a/drivers/gpu/nvgpu/common/falcon/falcon.c
+++ b/drivers/gpu/nvgpu/common/falcon/falcon.c
@@ -357,6 +357,24 @@ void nvgpu_flcn_dump_stats(struct nvgpu_falcon *flcn)
                         flcn->flcn_id);
 }
 
+int nvgpu_flcn_bl_bootstrap(struct nvgpu_falcon *flcn,
+        struct nvgpu_falcon_bl_info *bl_info)
+{
+        struct nvgpu_falcon_ops *flcn_ops = &flcn->flcn_ops;
+        int status = 0;
+
+        if (flcn_ops->bl_bootstrap != NULL) {
+                status = flcn_ops->bl_bootstrap(flcn, bl_info);
+        }
+        else {
+                nvgpu_warn(flcn->g, "Invalid op on falcon 0x%x ",
+                        flcn->flcn_id);
+                status = -EINVAL;
+        }
+
+        return status;
+}
+
 void nvgpu_flcn_sw_init(struct gk20a *g, u32 flcn_id)
 {
         struct nvgpu_falcon *flcn = NULL;