gpu: nvgpu: gv11b: update subctx pdb info

Updated subctx pdb info for all instblks created.
Earlier subctx pdb info was getting updated during instblk
commit. But some instblks like pmu instblk are never committed.
Missing subctx pdb info in instblk is creating issues accessing
subctx info. So, by filling subctx pdb info during instblk
creation fixed all these issues.

Also as part of re-org of the function gv11b_init_subcontext_pdb,
moved setting subctx info in ram_in_engine_wfi_veid_w() to
channel_gv11b_setup_ramfc.

Bug 2051863

Change-Id: Ida96118e8f86b638fa6a8586d026ad2617ebbf64
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1654678
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@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, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h
index 10dc0ba5..3dcb58b3 100644
--- a/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h
+++ b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h
@@ -2,7 +2,7 @@
  *
  * Volta GPU series Subcontext
  *
- * Copyright (c) 2016 - 2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016 - 2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -31,4 +31,7 @@ void gv11b_free_subctx_header(struct channel_gk20a *c);
 
 int gv11b_update_subctx_header(struct channel_gk20a *c, u64 gpu_va);
 
+void gv11b_init_subcontext_pdb(struct vm_gk20a *vm,
+                                struct nvgpu_mem *inst_block);
+
 #endif /* __SUBCONTEXT_GV11B_H__ */