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gpu: nvgpu: gp10b: Define physical address width

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GP10B physical address width is 37 bits. Use old width for now,
and add gp10b specific definition. We can switch to new definition
once we've verified them.

Bug 1567274

Change-Id: I33cc1b99f14f1a7ee5f6fe3bd3d8b3126c23ecbe
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/601703
This commit is contained in:
Terje Bergstrom
2014-11-12 14:32:29 +02:00
committed by Deepak Nibade
parent 3cfc020b91
commit c23f7708ac
4 changed files with 50 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/nvgpu/gp10b/Makefile
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@@ -12,6 +12,7 @@ obj-$(CONFIG_GK20A) += \
gr_gp10b.o \
mc_gp10b.o \
ltc_gp10b.o \
mm_gp10b.o \
hal_gp10b.o
obj-$(CONFIG_TEGRA_GK20A) += platform_gp10b_tegra.o

4
drivers/gpu/nvgpu/gp10b/hal_gp10b.c
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@@ -23,13 +23,13 @@
#include "gp10b/gr_gp10b.h"
#include "gp10b/mc_gp10b.h"
#include "gp10b/ltc_gp10b.h"
#include "gp10b/mm_gp10b.h"
#include "gm20b/gr_gm20b.h"
#include "gm20b/fb_gm20b.h"
#include "gm20b/gm20b_gating_reglist.h"
#include "gm20b/fifo_gm20b.h"
#include "gm20b/gr_ctx_gm20b.h"
#include "gm20b/mm_gm20b.h"
#include "gm20b/pmu_gm20b.h"
#include "gm20b/clk_gm20b.h"
@@ -94,7 +94,7 @@ int gp10b_init_hal(struct gk20a *g)
gm20b_init_fb(gops);
gm20b_init_fifo(gops);
gm20b_init_gr_ctx(gops);
gm20b_init_mm(gops);
gp10b_init_mm(gops);
gm20b_init_pmu_ops(gops);
gm20b_init_clk_ops(gops);
gops->name = "gp10b";

28
drivers/gpu/nvgpu/gp10b/mm_gp10b.c Normal file
View File

@@ -0,0 +1,28 @@
/*
* GP10B MMU
*
* Copyright (c) 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,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/pm_runtime.h>
#include "gk20a/gk20a.h"
u32 gp10b_mm_get_physical_addr_bits(struct gk20a *g)
{
return 37;
}
void gp10b_init_mm(struct gpu_ops *gops)
{
gm20b_init_mm(gops);
gops->mm.get_physical_addr_bits = gk20a_mm_get_physical_addr_bits;
}

19
drivers/gpu/nvgpu/gp10b/mm_gp10b.h Normal file
View File

@@ -0,0 +1,19 @@
/*
* Copyright (c) 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,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef MM_GP10B_H
#define MM_GP10B_H
struct gpu_ops;
void gp10b_init_mm(struct gpu_ops *gops);
#endif