Files
linux-nvgpu/drivers/gpu/nvgpu/common/linux/module.h
David Nieto 6dde9e67d9 gpu: nvgpu: allocate from coherent pool
Maps memory coherently on devices that are connected to a coherent bus.

(1) Add code to be able to get the platform device node.
(2) Create a new flag to mark if the device is connected to a coherent bus
(3) Map memory coherently on coherent devices.

bug 2040331

Change-Id: Ide83a9261acdbbc6e9fef4fc5f38d6f9d0e5ab5b
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1633985
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-01-08 14:38:06 -08:00

36 lines
1.1 KiB
C

/*
* Copyright (c) 2011-2017, 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 __NVGPU_COMMON_LINUX_MODULE_H__
#define __NVGPU_COMMON_LINUX_MODULE_H__
#ifdef CONFIG_TEGRA_19x_GPU
#include <nvgpu/linux/module_t19x.h>
#endif
struct gk20a;
struct device;
struct nvgpu_os_linux;
int gk20a_pm_finalize_poweron(struct device *dev);
int nvgpu_finalize_poweron_linux(struct nvgpu_os_linux *l);
void gk20a_remove_support(struct gk20a *g);
void gk20a_driver_start_unload(struct gk20a *g);
int nvgpu_quiesce(struct gk20a *g);
int nvgpu_remove(struct device *dev, struct class *class);
void nvgpu_free_irq(struct gk20a *g);
struct device_node *nvgpu_get_node(struct gk20a *g);
extern struct class nvgpu_class;
#endif