linux-toradex.git/drivers/devfreq/tegra-devfreq.c, branch v4.4-rc6 Linux kernel for Apalis and Colibri modules PM / devfreq: tegra: Update governor to use devfreq_update_stats() 2015-09-11T05:23:30+00:00 MyungJoo Ham myungjoo.ham@samsung.com 2015-08-18T04:47:41+00:00 14de3903181ca41dde73d57ad4f7a79a314ee6bf Direct invocation of get_dev_status() is no more recommended. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
Direct invocation of get_dev_status() is no more recommended.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: Register governor on module init 2015-03-31T04:17:15+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-30T15:33:23+00:00 358b615f5812e28dd763d2aa1297563927a2f89d So this driver builds as a module. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
So this driver builds as a module.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: Enable interrupts after resuming the devfreq monitor 2015-03-31T04:17:15+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-17T09:36:17+00:00 34ed504008b2d8d3578191424fc5cddcb76d69f5 Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: Set drvdata before enabling the irq 2015-03-31T04:17:14+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-17T09:36:16+00:00 2da19b1a4d4fadf8d84a5cb6a953749a559a29fb To avoid a race in which the interrupt will be handled before the drvdata has been set up. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
To avoid a race in which the interrupt will be handled before the
drvdata has been set up.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: remove operating-points 2015-03-31T04:17:14+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-17T09:36:15+00:00 5d498b463a3cdef51e6d4cc7066ac89c360e7a98 As the DT bindings don't have an operating-points property any more, build the OPP table from the frequencies supported by the EMC clock. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
As the DT bindings don't have an operating-points property any more,
build the OPP table from the frequencies supported by the EMC clock.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: Use clock rate constraints 2015-03-31T04:17:13+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-17T09:36:14+00:00 c70eea739f5e765b5d6aadf9621cbdeb024dfbd6 Now that we have per-user clocks and the possibility to set constraints in a clock, set a floor constraint on the EMC clock. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
Now that we have per-user clocks and the possibility to set constraints
in a clock, set a floor constraint on the EMC clock.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: Update to v5 of the submitted patches 2015-03-31T04:17:03+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2015-03-17T09:36:12+00:00 11573e9132ae40239195fe5162d48caf2b7d85bb There seemed to be some miscommunication and an old version of the submitted patches was merged. This commit updates the driver to v5, which had this changelog: * Clarify the units of avg_dependency_threshold * Remove unused references to platform_device * Enable and disable interrupts on governor events * Make sure we handle all interrupts for any of the devices we are sampling * Move locking to be per-actmon-device Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> CC: Alex Frid <afrid@nvidia.com> CC: Mikko Perttunen <mikko.perttunen@kapsi.fi> [Added const to device ID by MyungJoo] Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
There seemed to be some miscommunication and an old version of the
submitted patches was merged.

This commit updates the driver to v5, which had this changelog:

* Clarify the units of avg_dependency_threshold
* Remove unused references to platform_device
* Enable and disable interrupts on governor events
* Make sure we handle all interrupts for any of the devices we are sampling
* Move locking to be per-actmon-device

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
CC: Alex Frid <afrid@nvidia.com>
CC: Mikko Perttunen <mikko.perttunen@kapsi.fi>
[Added const to device ID by MyungJoo]
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
PM / devfreq: tegra: add devfreq driver for Tegra Activity Monitor 2015-01-29T12:25:48+00:00 Tomeu Vizoso tomeu.vizoso@collabora.com 2014-11-24T12:28:17+00:00 6234f38016ad56321ad0e4bfb57a10a3d940380a The ACTMON block can monitor several counters, providing averaging and firing interrupts based on watermarking configuration. This implementation monitors the MCALL and MCCPU counters to choose an appropriate frequency for the external memory clock. This patch is based on work by Alex Frid <afrid@nvidia.com> and Mikko Perttunen <mikko.perttunen@kapsi.fi>. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> 
The ACTMON block can monitor several counters, providing averaging and firing
interrupts based on watermarking configuration. This implementation monitors
the MCALL and MCCPU counters to choose an appropriate frequency for the
external memory clock.

This patch is based on work by Alex Frid <afrid@nvidia.com> and Mikko
Perttunen <mikko.perttunen@kapsi.fi>.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>