gpu: nvgpu: Introduce priv ring HAL and define ISR

Introduce a priv ring HAL and define ISR as the only function in it.
Introduce a gp10b version of the ISR that writes error message to
UART for every priv ring error, and leave the old chips with silent
error handling.

Bug 1846641

Change-Id: I73e38396205ac7bb7b8488b7fbca3ff67a3db3bb
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1473696
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/hal_gp10b.c b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
index 40e49e13..1d3ad275 100644
--- a/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
@@ -1,7 +1,7 @@
 /*
  * GP10B Tegra HAL interface
  *
- * Copyright (c) 2014-2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -34,6 +34,7 @@
 #include "gp10b/regops_gp10b.h"
 #include "gp10b/cde_gp10b.h"
 #include "gp10b/therm_gp10b.h"
+#include "gp10b/priv_ring_gp10b.h"
 
 #include "gm20b/gr_gm20b.h"
 #include "gm20b/fifo_gm20b.h"
@@ -233,6 +234,7 @@ int gp10b_init_hal(struct gk20a *g)
 
         gk20a_init_bus(gops);
         gp10b_init_mc(gops);
+        gp10b_init_priv_ring(gops);
         gp10b_init_gr(gops);
         gp10b_init_fecs_trace_ops(gops);
         gp10b_init_ltc(gops);