gpu: nvgpu: Do not refer to RAM_IN fields in FB

Do not refer to bit width in RAM_IN field when shifting MMU fault
buffer entries. Export the correct bit shift values for the fields
and shift with that.

Change-Id: I6878118bb14f070626e8244d5044b6818c8ea283
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1801417
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fb_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fb_gv11b.h
index ea3c7939..5c4477a0 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fb_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_fb_gv11b.h
@@ -1,5 +1,5 @@
 /*
- * 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"),
@@ -1112,6 +1112,10 @@ static inline u32 fb_mmu_fault_buffer_lo_addr_v(u32 r)
 {
         return (r >> 12U) & 0xfffffU;
 }
+static inline u32 fb_mmu_fault_buffer_lo_addr_b(void)
+{
+        return 12U;
+}
 static inline u32 fb_mmu_fault_buffer_hi_r(u32 i)
 {
         return 0x00100e28U + i*20U;
@@ -1340,6 +1344,10 @@ static inline u32 fb_mmu_fault_addr_lo_addr_v(u32 r)
 {
         return (r >> 12U) & 0xfffffU;
 }
+static inline u32 fb_mmu_fault_addr_lo_addr_b(void)
+{
+        return 12U;
+}
 static inline u32 fb_mmu_fault_addr_hi_r(void)
 {
         return 0x00100e50U;
@@ -1380,6 +1388,10 @@ static inline u32 fb_mmu_fault_inst_lo_addr_v(u32 r)
 {
         return (r >> 12U) & 0xfffffU;
 }
+static inline u32 fb_mmu_fault_inst_lo_addr_b(void)
+{
+        return 12U;
+}
 static inline u32 fb_mmu_fault_inst_hi_r(void)
 {
         return 0x00100e58U;