gpu: nvgpu: gp10b: Use sysmem aperture for SoC memory

In Tegra GPU, SoC memory has to be accessed as vidmem. In discrete GPU, it
has to be accessed as sysmem.

Change-Id: Id26588df17b4921533804f72bc8c0ac3892ae154
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1122591
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>

1 files changed, 21 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/hw_fb_gp10b.h b/drivers/gpu/nvgpu/gp10b/hw_fb_gp10b.h
index 1fee19b1..236c2f8a 100644
--- a/drivers/gpu/nvgpu/gp10b/hw_fb_gp10b.h
+++ b/drivers/gpu/nvgpu/gp10b/hw_fb_gp10b.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,
@@ -106,6 +106,10 @@ static inline u32 fb_mmu_invalidate_pdb_aperture_vid_mem_f(void)
 {
         return 0x0;
 }
+static inline u32 fb_mmu_invalidate_pdb_aperture_sys_mem_f(void)
+{
+        return 0x2;
+}
 static inline u32 fb_mmu_invalidate_pdb_addr_f(u32 v)
 {
         return (v & 0xfffffff) << 4;
@@ -378,6 +382,14 @@ static inline u32 fb_mmu_debug_wr_aperture_vid_mem_f(void)
 {
         return 0x0;
 }
+static inline u32 fb_mmu_debug_wr_aperture_sys_mem_coh_f(void)
+{
+        return 0x2;
+}
+static inline u32 fb_mmu_debug_wr_aperture_sys_mem_ncoh_f(void)
+{
+        return 0x3;
+}
 static inline u32 fb_mmu_debug_wr_vol_false_f(void)
 {
         return 0x0;
@@ -406,6 +418,14 @@ static inline u32 fb_mmu_debug_rd_aperture_vid_mem_f(void)
 {
         return 0x0;
 }
+static inline u32 fb_mmu_debug_rd_aperture_sys_mem_coh_f(void)
+{
+        return 0x2;
+}
+static inline u32 fb_mmu_debug_rd_aperture_sys_mem_ncoh_f(void)
+{
+        return 0x3;
+}
 static inline u32 fb_mmu_debug_rd_vol_false_f(void)
 {
         return 0x0;