gpu: nvgpu: enable ctxsw_intr1 interrupt

Enable NV_PGRAPH_PRI_FECS_HOST_INT_ENABLE_CTXSW_INTR1

Bug 200156699

Change-Id: I170dd6998381897a4b4ca832774eb0f11f92fd86
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/935772
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

3 files changed, 11 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index dbaa520d..a96bc4e1 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -4115,6 +4115,7 @@ static int gk20a_init_gr_setup_hw(struct gk20a *g)
 
         /* enable fecs error interrupts */
         gk20a_writel(g, gr_fecs_host_int_enable_r(),
+                     gr_fecs_host_int_enable_ctxsw_intr1_enable_f() |
                      gr_fecs_host_int_enable_fault_during_ctxsw_enable_f() |
                      gr_fecs_host_int_enable_umimp_firmware_method_enable_f() |
                      gr_fecs_host_int_enable_umimp_illegal_method_enable_f() |
diff --git a/drivers/gpu/nvgpu/gk20a/hw_gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/hw_gr_gk20a.h
index a73209f2..b9d083e3 100644
--- a/drivers/gpu/nvgpu/gk20a/hw_gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/hw_gr_gk20a.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2016, 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,
@@ -934,6 +934,10 @@ static inline u32 gr_fecs_host_int_enable_r(void)
 {
         return 0x00409c24;
 }
+static inline u32 gr_fecs_host_int_enable_ctxsw_intr1_enable_f(void)
+{
+        return 0x2;
+}
 static inline u32 gr_fecs_host_int_enable_fault_during_ctxsw_enable_f(void)
 {
         return 0x10000;
diff --git a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
index 7a19e4ab..696f518c 100644
--- a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2016, 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,
@@ -946,6 +946,10 @@ static inline u32 gr_fecs_host_int_enable_r(void)
 {
         return 0x00409c24;
 }
+static inline u32 gr_fecs_host_int_enable_ctxsw_intr1_enable_f(void)
+{
+        return 0x2;
+}
 static inline u32 gr_fecs_host_int_enable_fault_during_ctxsw_enable_f(void)
 {
         return 0x10000;