From 7d8e2193893454bc8e05543c956fab32b8eed54b Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Thu, 31 Mar 2016 11:13:42 -0700 Subject: gpu: nvgpu: 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: I4efe71b54a9a32f0bf1f02ec4016ed74405a14c5 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1120468 --- drivers/gpu/nvgpu/gm20b/hw_bus_gm20b.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gm20b/hw_bus_gm20b.h') diff --git a/drivers/gpu/nvgpu/gm20b/hw_bus_gm20b.h b/drivers/gpu/nvgpu/gm20b/hw_bus_gm20b.h index 004f8e1e..6e412e17 100644 --- a/drivers/gpu/nvgpu/gm20b/hw_bus_gm20b.h +++ b/drivers/gpu/nvgpu/gm20b/hw_bus_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, @@ -62,6 +62,14 @@ static inline u32 bus_bar1_block_target_vid_mem_f(void) { return 0x0; } +static inline u32 bus_bar1_block_target_sys_mem_coh_f(void) +{ + return 0x20000000; +} +static inline u32 bus_bar1_block_target_sys_mem_ncoh_f(void) +{ + return 0x30000000; +} static inline u32 bus_bar1_block_mode_virtual_f(void) { return 0x80000000; @@ -78,6 +86,14 @@ static inline u32 bus_bar2_block_target_vid_mem_f(void) { return 0x0; } +static inline u32 bus_bar2_block_target_sys_mem_coh_f(void) +{ + return 0x20000000; +} +static inline u32 bus_bar2_block_target_sys_mem_ncoh_f(void) +{ + return 0x30000000; +} static inline u32 bus_bar2_block_mode_virtual_f(void) { return 0x80000000; -- cgit v1.2.2