Commit Graph

19 Commits

Author SHA1 Message Date
Ben Skeggs 3b5565ddfd drm/nouveau/pm: add support for parsing perflvl voltage on fermi chips
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-09-20 16:01:14 +10:00
Ben Skeggs c3450239c7 drm/nouveau/pm: store voltage in microvolts
Instead of 10s of millivolts, to match fermi vbios.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-09-20 16:01:02 +10:00
Martin Peres e614b2e7ca drm/nouveau: Associate memtimings with performance levels on cards <= nv98
v2 (Ben Skeggs): fix ramcfg strap, and remove bogus handling of perf 0x40

Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-05-16 10:50:30 +10:00
Martin Peres 1f962797fb drm/nouveau/pm: fix compilation failure when CONFIG_POWER_SUPPLY is not set
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Reported-by: Stratos Psomadakis <psomas@ece.ntua.gr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-05-16 10:49:34 +10:00
Martin Peres 01e542c65d drm/nouveau: name the boot perflvl "boot"
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-05-16 10:47:07 +10:00
Ben Skeggs 317495b25e drm/nouveau: fix suspend/resume on GPUs that don't have PM support
This has been broken since 2.6.37, and fixes resume on a couple of fermi
boards I have access to.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-02-17 12:02:22 +10:00
Lucas Stach 8c06a3e020 drm/nouveau: correctly pair hwmon_init and hwmon_fini
I broke this with my commit
07cfe0e7a8

This fixes fdo #33434

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-02-02 10:17:16 +10:00
Lucas Stach 07cfe0e7a8 drm/nouveau: fix hwmon device binding
Bind the hwmon structs to nouveau device kobj. This makes sure
the hwmon files are created in the device subdir in line with
all other hwmon drivers.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2011-01-07 23:22:17 +10:00
Ben Skeggs 6032649df9 drm/nouveau: hook up acpi power supply change tracking
Not used at all yet, but lets hook it up now anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-12-03 15:05:29 +10:00
Martin Peres b54262f3c8 drm/nouveau: Fix compilation issues in nouveau_pm when CONFIG_HWMON is not set
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:52 +10:00
Ben Skeggs 5c6dc65754 drm/nouveau: pass perflvl struct to clock_pre()
On certain boards, there's BIOS scripts and memory timings that need to
be modified with the memclk.  Just pass in the entire perflvl struct and
let the chipset-specific code decide what to do.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-10-05 09:57:41 +10:00
Roy Spliet 7760fcb020 drm/nouveau: Import initial memory timing work
This isn't correct everywhere yet, but since we don't use the data yet
it's perfectly safe to push in, and the information we gain from logs
will help to fix the remaining issues.

v2 (Ben Skeggs <bskeggs@redhat.com>):
- fixed up formatting
- free parsed timing info on takedown
- switched timing table printout to debug loglevel

Signed-off-by: Roy Spliet <r.spliet@student.tudelft.nl>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-10-05 09:57:32 +10:00
Francisco Jerez 5c4abd09bd drm/nouveau: Misc cleanup of the PM code.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:29:41 +10:00
Francisco Jerez 8155cac489 drm/nouveau: Refactor nouveau_temp_get() into engine pointers.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:29:29 +10:00
Martin Peres 34e9d85a1a drm/nouveau: Add temperature support (vbios parsing, readings, hwmon)
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:28:28 +10:00
Francisco Jerez 0fbb114af7 drm/nouveau: Parse old style perf tables.
Used on nv17-nv28, they contain memory clocks and timings, only one of
the table entries can actually be used, depending on the RAMCFG
straps, and it's usually higher than the frequency programmed on boot
by the BIOS.

The memory timings listed in table version 0x1x are used to init the
0x12xx range but they aren't required for reclocking to work.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:28:12 +10:00
Ben Skeggs 64f1c11a47 drm/nouveau: restore perflvl on resume, and restore boot perflvl on unload
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:27:35 +10:00
Ben Skeggs 6f876986be drm/nouveau: allow static performance level setting
Guarded by a module parameter for the moment, read the code for the
magic value which enables it.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:27:20 +10:00
Ben Skeggs 330c5988ee drm/nouveau: import initial work on vbios performance table parsing
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-09-24 16:27:00 +10:00