gpu: nvgpu: Retrieve intr & reset id from HW

Query interrupt number and reset id from HW. Use the number
from HW when enabling and detecting interrupts.

Bug 200036089
Bug 1567274

Change-Id: If9cb4db79a19dcb193ba7ad9db7081f4fe1ab433
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/600988

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/hw_top_gk20a.h b/drivers/gpu/nvgpu/gk20a/hw_top_gk20a.h
index ab527d25..f3ca7498 100644
--- a/drivers/gpu/nvgpu/gk20a/hw_top_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/hw_top_gk20a.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2012-2014, 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,
@@ -98,6 +98,14 @@ static inline u32 top_device_info_runlist_enum_v(u32 r)
 {
         return (r >> 21) & 0xf;
 }
+static inline u32 top_device_info_intr_enum_v(u32 r)
+{
+        return (r >> 15) & 0x1f;
+}
+static inline u32 top_device_info_reset_enum_v(u32 r)
+{
+        return (r >> 9) & 0x1f;
+}
 static inline u32 top_device_info_type_enum_v(u32 r)
 {
         return (r >> 2) & 0x1fffffff;