Files
linux-nvgpu/drivers/gpu/nvgpu/nvgpu_common.h
Deepak Nibade 70cad5fbb5 gpu: nvgpu: unify nvgpu and pci probe
We have completely different versions of probe for
nvgpu and pci device
Extract out common steps into nvgpu_probe() function
and separate it out in new file nvgpu_common.c
Divide task of nvgpu_probe() into further smaller
functions

Do platform specific things (like irq handling,
memresource management, power management) only in
individual probes and then call nvgpu_probe() to
complete the common initialization

Move all debugfs initialization to common gk20a_debug_init()
This also helps to bringup all debug nodes to pci device

Pass debugfs_symlink name as a parameter to gk20a_debug_init()
This allows us to set separate debugfs symlink for nvgpu
and pci device

In case of railgating, cde and ce debugfs, check if
platform supports them or not

Copy vidmem_is_vidmem from platform to mm structure
and set it to true for pci device

Return from gk20a_scale_init() if we don't have either of
governor or qos_notifier

Fix gk20a_alloc_debugfs_init() and gk20a_secure_page_alloc()
to receive device pointer instead of platform_device

Export gk20a_railgating_debugfs_init() so that we can call
it from gk20a_debug_init()

Jira DNVGPU-56
Jira DNVGPU-58

Change-Id: I3cc048082b0a1e57415a9fb8bfb9eec0f0a280cd
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1204207
(cherry picked from commit add6bb0a3d5bd98131bbe6f62d4358d4d722b0fe)
Reviewed-on: http://git-master/r/1204462
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-09-08 09:43:51 -07:00

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C

/*
* Copyright (c) 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,
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NVGPU_COMMON_H
#define NVGPU_COMMON_H
struct gk20a;
int nvgpu_probe(struct gk20a *g,
const char *debugfs_symlink,
const char *interface_name,
struct class *class);
#endif