Cole Deck
e0313a70c3
try again!
4 years ago
Cole Deck
fd987219fc
try again
4 years ago
Cole Deck
219c34f5a9
Update bbswitch.c
4 years ago
Cole Deck
8ff86a7eff
try another idea
4 years ago
Cole Deck
c38a3e084d
Initial changes
4 years ago
Peter Wu
ddbd243638
Add missing proc_fs.h header
...
Required for 'struct proc_ops' since v5.7-rc1 with commit df23e2be3d24
("acpi: Remove header dependency").
5 years ago
Mateusz Mandera
b0fdcfd847
Use proc_ops structure for kernel version >= 5.6.0
...
Since 5.6.0, proc_create requires a `struct proc_ops *` argument instead
of `struct file_operations *`.
Commit with the migration in the kernel source can be found at
d56c0d45f0
5 years ago
Karol Herbst
322c9625c2
fix building against 4.12
7 years ago
Peter Wu
0c38f97c3a
Update to version 0.8, update NEWS
11 years ago
Peter Wu
417a592331
Linux 3.13 compatibility
...
Reported by ArchangeGabriel, original patch by tuxoko (Issue
Bumblebee-Project/bbswitch#75 )
11 years ago
Peter Wu
ee0591b9b8
Clarify why Buffer is used instead of Package
11 years ago
Peter Wu
c166b27e68
Change license to GPLv2+
...
The Linux kernel is licensed under GPLv2. As GPLv3 and GPLv2 are incompatible in
some way, just license bbswitch as GPL 2.0 or (at your choice) any latter
version. Note: I wrote all code of bbswith.c, so I am entitled to change the
license and do not need permission from other authors (as there are not any).
Request made by Ludwig Nussel.
12 years ago
Peter Wu
c7dbd6babb
Update to version 0.7, update NEWS
12 years ago
Peter Wu
c665a74def
Fix WARNING on Linux 3.9 (Closes GH-55)
...
Patch by amonakov. This stops the following error:
bbswitch: disabling discrete graphics
------------[ cut here ]------------
WARNING: at drivers/pci/pci.c:1393 pci_disable_device+0x84/0x90()
Hardware name: B7130
[44B blob data]
Modules linked in:
bbswitch(O+) ip_set_hash_ip xt_set ip_set nfnetlink ipt_REJECT xt_recent xt_tcpudp xt_owner nf_conntrack_ipv6 nf_defrag
Pid: 2653, comm: modprobe Tainted: G O 3.9.1-1-custom #1
Call Trace:
[<ffffffff8103fe60>] warn_slowpath_common+0x70/0xa0
[<ffffffff8103fedc>] warn_slowpath_fmt+0x4c/0x50
[<ffffffff8130712c>] ? pci_bus_write_config_word+0x1c/0x20
[<ffffffff8130d794>] pci_disable_device+0x84/0x90
[<ffffffffa05b21f6>] bbswitch_off+0xa6/0x1d0 [bbswitch]
[<ffffffffa0104248>] bbswitch_init+0x248/0x1000 [bbswitch]
[<ffffffffa0104000>] ? 0xffffffffa0103fff
[<ffffffff810002da>] do_one_initcall+0x10a/0x160
[<ffffffff810a8720>] load_module+0x1d40/0x24a0
[<ffffffff810a4410>] ? store_uevent+0x40/0x40
[<ffffffff810a8fce>] sys_finit_module+0x7e/0x80
[<ffffffff815afcc6>] system_call_fastpath+0x1a/0x1f
---[ end trace 1b312a60aa1b0ed6 ]---
pci 0000:01:00.0: Refused to change power state, currently in D0
12 years ago
Peter Wu
f982a09546
Print path to DSM method on execution failure
12 years ago
Peter Wu
3e50c7b118
Do not check for nvidia DSM on igd handle
...
Just in case the integrated video ACPI handle cannot be found. This is a safety
net for those who try bbswitch on an incompatible machine. I do not know any of
such machinees, but it looks good.
12 years ago
Peter Wu
91814c63f1
Add copyright header (GH-50)
12 years ago
Peter Wu
7361046b24
Update to version 0.6, update NEWS
12 years ago
Peter Wu
d90350ced1
Clarify license (GPLv3+)
12 years ago
Peter Wu
a36a216439
grsec compatibility (GH-48)
...
The notifier_call member of struct notifier_block cannot be modified on
grsec-patched kernels. Set the pointer on compile-time instead.
12 years ago
Peter Wu
5593d95193
Linux 3.8 compatibility hack
...
Since the following commit, the device would not turn off because the power
state is unknown. Until a fix is released in Linux (or until I know what
better to do), I just assume the power state D0.
commit ddc150f7a33ae0c9cb16eaac3641abc00f56316f
Author: Lv Zheng <lv.zheng@intel.com>
Date: Fri Nov 16 02:46:28 2012 +0100
ACPI / PM: Add check preventing transitioning to non-D0 state from D3.
No power transitioning from D3 state up to a non-D0 state is allowed
so make acpi_device_set_power() fail and complain if such a transition
is attempted.
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
12 years ago
Peter Wu
fc2f2aa9c7
Add option to disable Optimus DSM (GH-14)
...
Necessary for one (some?) older laptops like the Lenovo T410s. Usage: put
"options bbswitch skip_optimus_dsm=1" in your modprobe.conf
12 years ago
Peter Wu
b12b017f3a
Update to version 0.5, update NEWS
12 years ago
Peter Wu
8beb9e3f88
Add missing 'static' keyword
12 years ago
Peter Wu
da55a70331
Add modeline for vim
12 years ago
Peter Wu
7f9fb7adf9
Power on the PCIe port before accessing PCI config space ( #35 )
...
Fixes regression in Linux 3.6 when run-time power management is enabled. See
https://bugzilla.kernel.org/show_bug.cgi?id=48981 for a discussion.
12 years ago
Peter Wu
b8a6029692
Convert printk to pr_... macros
...
For pr_debug outputs on _DSM results, use "make DEBUG=1"
12 years ago
Peter Wu
dbf8aaf8e2
Use D3cold instead of D3hot to reflect real device state
12 years ago
Lekensteyn
d12ce73a0d
Update to version 0.4.2, update NEWS
13 years ago
Lekensteyn
af91008deb
Fix formatting of arguments on case of ACPI failure (GH-12)
13 years ago
Lekensteyn
e13e6ffc54
Fix null deref when ACPI method call failed (GH-12)
13 years ago
Lekensteyn
f034252a13
Don't share buffer for muid/args, it'll be overwritten
13 years ago
Lekensteyn
647e3dddea
Buffer overflow by one byte
13 years ago
Lekensteyn
804773eb22
Fix misuse of sizeof which trims arguments/muid (GH-12)
13 years ago
Lekensteyn
7c30e38bd1
Revert "Add support for WMMX method"
...
This reverts commit 11ddd3469f
.
13 years ago
Lekensteyn
e321debb5b
Revert "Support Optimus machines through WMMX (GH-2)"
...
This reverts commit 0ec41fa2da
.
13 years ago
Lekensteyn
0ec41fa2da
Support Optimus machines through WMMX (GH-2)
...
This should finally support machines like the Lenovo Y570. WMMX methods should
be more reliable than direct DSM probing so let's try that before calling DSM
directly.
13 years ago
Lekensteyn
7fd02221b2
Print version on load
13 years ago
Lekensteyn
11ddd3469f
Add support for WMMX method
...
This should support at least the Lenovo Ideapad Y470 and Y570. It probes the
WMMX method before calling the _DSM method directly since that method should
work for all machines that support the NVIDIA DSM.
13 years ago
Lekensteyn
8c0c5aa863
Allow everyone to get the status of the card (Closes GH-8)
13 years ago
Lekensteyn
b0712e5185
Update to version 0.4.1, update NEWS
13 years ago
Lekensteyn
2d1effc903
Fix a harmless error message
13 years ago
Lekensteyn
8bd07d14af
Bump to version 0.4, update NEWS
13 years ago
Lekensteyn
ebf86f0617
Detect 3D controllers as gfx device too (GH-3)
13 years ago
Lekensteyn
a904b442af
Add debug message in case no ACPI handle is found
13 years ago
Lekensteyn
c8b303c36c
Add NEWS file, bump version to 0.3
13 years ago
Lekensteyn
358ce15bc1
Probe for nvidia DSM on Intel ACPI handle (GH-4)
13 years ago
Lekensteyn
62f9560821
Added module options to turn the card on/off on (un)load
13 years ago
Lekensteyn
7e792ef176
Bump module version to 0.2
13 years ago
Lekensteyn
73966cbddd
Fix logic in Optimus DSM execution
13 years ago