firefly-linux-kernel-4.4.55.git
8 years agoASoC: dmaengine: use dma_request_slave_channel to request dma chan.
Sugar Zhang [Thu, 21 May 2015 07:53:59 +0000 (15:53 +0800)]
ASoC: dmaengine: use dma_request_slave_channel to request dma chan.

if i2s module probe before dma module, dma chan resources are not ready.
use dma_request_slave_channel to reinitialize dma chan if not ready.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
8 years agoHDMI: support show edid status.
Zheng Yang [Thu, 21 May 2015 05:45:22 +0000 (13:45 +0800)]
HDMI: support show edid status.

Use /sys/class/display/HDMI/debug node to
show sink EDID status and raw status.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agodisplay-sys: debug node support to show debug information.
Zheng Yang [Thu, 21 May 2015 05:40:15 +0000 (13:40 +0800)]
display-sys: debug node support to show debug information.

Add a callback function getdebug() to show debug information.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agoHDMI: just list common format when edid is not valid.
Zheng Yang [Thu, 21 May 2015 02:26:34 +0000 (10:26 +0800)]
HDMI: just list common format when edid is not valid.

If EDID is not valid, list following common format:
1920x1080p-60
1920x1080p-50
1280x720p-60
1280x720p-50
720px576p-50
720px480p-60

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agoesp8089 wifi: solve warning in 64bit
hwg [Thu, 21 May 2015 01:02:38 +0000 (09:02 +0800)]
esp8089 wifi: solve warning in 64bit

8 years agovideo: rockchip: rga2: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 14:10:23 +0000 (22:10 +0800)]
video: rockchip: rga2: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agovideo: rockchip: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 14:09:59 +0000 (22:09 +0800)]
video: rockchip: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agousb: rockchip: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 14:09:32 +0000 (22:09 +0800)]
usb: rockchip: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agospi: rockchip: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 14:08:53 +0000 (22:08 +0800)]
spi: rockchip: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agopwm: rockchip: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 14:08:31 +0000 (22:08 +0800)]
pwm: rockchip: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoarm: rockchip: select MFD_SYSCON
Huang, Tao [Wed, 20 May 2015 14:07:02 +0000 (22:07 +0800)]
arm: rockchip: select MFD_SYSCON

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agousb: dwc_otg: build driver depends on arm or arm64
Huang, Tao [Wed, 20 May 2015 13:30:05 +0000 (21:30 +0800)]
usb: dwc_otg: build driver depends on arm or arm64

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoarm: rockchip: cpu.h: only support on arm
Huang, Tao [Wed, 20 May 2015 13:29:02 +0000 (21:29 +0800)]
arm: rockchip: cpu.h: only support on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoarm: rockchip: efuse: fix compilation error on arm
Huang, Tao [Wed, 20 May 2015 12:31:57 +0000 (20:31 +0800)]
arm: rockchip: efuse: fix compilation error on arm

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoarm: rockchip: use read_cpuid_part instead of read_cpuid_part_number
Huang, Tao [Wed, 20 May 2015 08:01:55 +0000 (16:01 +0800)]
arm: rockchip: use read_cpuid_part instead of read_cpuid_part_number

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agork: gcc-wrapper.py ignore sysctl_net_core.c:24
Huang, Tao [Wed, 20 May 2015 07:34:59 +0000 (15:34 +0800)]
rk: gcc-wrapper.py ignore sysctl_net_core.c:24

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agorkwifi: dhd_config: fix compilation warning
Huang, Tao [Wed, 20 May 2015 07:34:03 +0000 (15:34 +0800)]
rkwifi: dhd_config: fix compilation warning

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agork1000: fix compilation warning
Huang, Tao [Wed, 20 May 2015 07:17:32 +0000 (15:17 +0800)]
rk1000: fix compilation warning

8 years agoMerge branch develop-3.10-next
Huang, Tao [Wed, 20 May 2015 06:49:34 +0000 (14:49 +0800)]
Merge branch develop-3.10-next

8 years agoddrfreq: add vop bandwidth freq table in dts, in order to support more boards
Xiao Feng [Thu, 14 May 2015 07:45:31 +0000 (15:45 +0800)]
ddrfreq: add vop bandwidth freq table in dts, in order to support more boards

Signed-off-by: Xiao Feng <xf@rock-chips.com>
8 years agoddrfreq: fix new_freq=0 when the current load of ddr is between high_load and low_load
Xiao Feng [Wed, 13 May 2015 11:27:56 +0000 (19:27 +0800)]
ddrfreq: fix new_freq=0 when the current load of ddr is between high_load and low_load

Signed-off-by: Xiao Feng <xf@rock-chips.com>
8 years agoVPU, set the power-on flag after power domain already on.
Alpha Lin [Fri, 15 May 2015 08:54:02 +0000 (16:54 +0800)]
VPU, set the power-on flag after power domain already on.

Previous register operation before power on.
Software reset vpu inside vdpu interrupt handle.

Signed-off-by: Alpha Lin <alpha.lin@rock-chips.com>
8 years agoASoC: es8316: reduce standby power consumption around ~uA.
Sugar Zhang [Wed, 20 May 2015 03:01:43 +0000 (11:01 +0800)]
ASoC: es8316: reduce standby power consumption around ~uA.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
8 years agork fb:extern rockchip_get_screen_type for mipi dsi
hjc [Wed, 20 May 2015 03:05:09 +0000 (11:05 +0800)]
rk fb:extern rockchip_get_screen_type for mipi dsi

Signed-off-by: hjc <hjc@rock-chips.com>
8 years agork fb: fix hdmi/cvbs display error when uboot display logo
hjc [Wed, 6 May 2015 08:18:36 +0000 (16:18 +0800)]
rk fb: fix hdmi/cvbs display error when uboot display logo

Signed-off-by: hjc <hjc@rock-chips.com>
8 years agoHDMI: Not filter the input 3dmode with EDID information.
Zheng Yang [Tue, 19 May 2015 09:53:55 +0000 (17:53 +0800)]
HDMI: Not filter the input 3dmode with EDID information.

If input 3dmode is not list in EDID, we print a
warning log and send it to sink, no longer return
error.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agoHDMI: fix edid 3d information offset parse error.
Zheng Yang [Tue, 19 May 2015 09:50:55 +0000 (17:50 +0800)]
HDMI: fix edid 3d information offset parse error.

In EDID 3D descriptor, 3d information is after
4K format. But we did not increase the offset of
3d content if 4K format is zero, which make 3d
information error.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agoHDMI: Not filter the input 3dmode with EDID information.
Zheng Yang [Tue, 19 May 2015 09:53:55 +0000 (17:53 +0800)]
HDMI: Not filter the input 3dmode with EDID information.

If input 3dmode is not list in EDID, we print a
warning log and send it to sink, no longer return
error.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agoHDMI: fix edid 3d information offset parse error.
Zheng Yang [Tue, 19 May 2015 09:50:55 +0000 (17:50 +0800)]
HDMI: fix edid 3d information offset parse error.

In EDID 3D descriptor, 3d information is after
4K format. But we did not increase the offset of
3d content if 4K format is zero, which make 3d
information error.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
8 years agork_fb: compatible for mid hdmi switch screen
Mark Yao [Wed, 13 May 2015 08:17:28 +0000 (16:17 +0800)]
rk_fb: compatible for mid hdmi switch screen

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
8 years agorockchip: video: fix logo display when switch screen
Mark Yao [Tue, 28 Apr 2015 06:52:23 +0000 (14:52 +0800)]
rockchip: video: fix logo display when switch screen

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
8 years agoinput: keyboard: rk_keys: add wake lock
Huang, Tao [Tue, 19 May 2015 02:56:23 +0000 (10:56 +0800)]
input: keyboard: rk_keys: add wake lock

New version Android will never call EPOLLWAKEUP or EVIOCSSUSPENDBLOCK.
So we need add wake lock in driver.

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoinput: keyboard: rk_keys: use jiffies rather than msecs_to_jiffies
Huang, Tao [Tue, 19 May 2015 02:06:36 +0000 (10:06 +0800)]
input: keyboard: rk_keys: use jiffies rather than msecs_to_jiffies

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoinput: keyboard: rk_keys: fix CodingStyle issues only
Huang, Tao [Tue, 19 May 2015 01:57:19 +0000 (09:57 +0800)]
input: keyboard: rk_keys: fix CodingStyle issues only

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agork_fb: compatible for mid hdmi switch screen
Mark Yao [Wed, 13 May 2015 08:17:28 +0000 (16:17 +0800)]
rk_fb: compatible for mid hdmi switch screen

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
8 years agork3368: cpufreq: fix pm_notifier return NOTIFY_BAD
Xiao Feng [Mon, 18 May 2015 13:23:31 +0000 (21:23 +0800)]
rk3368: cpufreq: fix pm_notifier return NOTIFY_BAD

the big cluster mask is random when down cpu1~cpu7, so we get the error policy cpu in pm_notifier.

Signed-off-by: Xiao Feng <xf@rock-chips.com>
8 years agoarm64: rockchip: cpuquiet: be quiet when cpu up/down
Huang, Tao [Mon, 18 May 2015 10:22:30 +0000 (18:22 +0800)]
arm64: rockchip: cpuquiet: be quiet when cpu up/down

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agocpufreq: rockchip_big_little: minor cleanups
Huang, Tao [Mon, 18 May 2015 09:26:13 +0000 (17:26 +0800)]
cpufreq: rockchip_big_little: minor cleanups

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agorockchip: hmp: adjust hmp_up/down_threshold
Huang, Tao [Mon, 18 May 2015 09:25:12 +0000 (17:25 +0800)]
rockchip: hmp: adjust hmp_up/down_threshold

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agocpuquiet: add rockchip cpuquiet bl_balanced governor driver
Huang, Tao [Mon, 18 May 2015 09:22:52 +0000 (17:22 +0800)]
cpuquiet: add rockchip cpuquiet bl_balanced governor driver

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agocpuquiet: add rockchip cpuquiet driver
Huang, Tao [Mon, 18 May 2015 09:20:35 +0000 (17:20 +0800)]
cpuquiet: add rockchip cpuquiet driver

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agocpuquiet: Update averaging of nr_runnables
Huang, Tao [Mon, 18 May 2015 09:17:28 +0000 (17:17 +0800)]
cpuquiet: Update averaging of nr_runnables

Doing a Exponential moving average per nr_running++/-- does not
guarantee a fixed sample rate which induces errors if there are lots of
threads being enqueued/dequeued from the rq (Linpack mt). Instead of
keeping track of the avg, the scheduler now keeps track of the integral
of nr_running and allows the readers to perform filtering on top.

Implemented a proper exponential moving average for the runnables
governor and a straight 100ms average for the balanced governor. Tweaked
the thresholds for the runnables governor to minimize latency. Also,
decreased sample_rate for the runnables governor to the absolute minimum
of 10msecs.

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agocpuquiet: PM QoS: Add max/min online cpus as PM QoS parameter
Huang, Tao [Mon, 18 May 2015 09:08:55 +0000 (17:08 +0800)]
cpuquiet: PM QoS: Add max/min online cpus as PM QoS parameter

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
8 years agoarm64: add cpu power configs to arm64/Kconfig
Krishna Sitaraman [Tue, 15 Apr 2014 20:35:54 +0000 (13:35 -0700)]
arm64: add cpu power configs to arm64/Kconfig

Add cpuquiet to proper location

Bug 1453967

Change-Id: I03b35ed12acdf5c6fc62c3bddc8b5a2a018a1303
Signed-off-by: Krishna Sitaraman <ksitaraman@nvidia.com>
Reviewed-on: http://git-master/r/396582
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
8 years agocpuquiet: Added cpuquiet to driver Makefile
Sai Charan Gurrappadi [Thu, 16 Aug 2012 01:00:35 +0000 (18:00 -0700)]
cpuquiet: Added cpuquiet to driver Makefile

Change-Id: I8a3fd51df81de8d4375b9ddabbaf4fed5277b17d
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/123849
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R90846374c2567592a285664e65941d6534017c8a

8 years agodrivers: cpuquiet: Fix runnable gov device_busy
Sai Gurrappadi [Tue, 13 May 2014 21:50:09 +0000 (14:50 -0700)]
drivers: cpuquiet: Fix runnable gov device_busy

On device_busy, the runnable governor stops its sample timer and cancels
any queued runnable_work. However, it is possible for the cpuquiet
platform driver to call device_busy on cpuquiet_quiesence/wake_cpu calls
which can be invoked from the queued runnable_worker thread. This will
lead to the runnable_worker thread waiting infinitely on it self
finishing in cancel_work_sync.

Fix this by removing the cancel_work_sync call as it isn't necessary
because the worker doesn't requeue it self. Stopping the timer is
sufficient.

Bug 200002511

Change-Id: Ic69061b12d4dbb96b259ed9b62a0475271bd36d0
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
(cherry picked from commit b9a2a2cfa91d14935fdef626517d738399af4e4d)
Reviewed-on: http://git-master/r/415315
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Reviewed-by: Kerwin Wan <kerwinw@nvidia.com>
8 years agocpuquiet: Add Sysfs node for nr_run_thresholds
Sai Gurrappadi [Fri, 20 Dec 2013 00:30:02 +0000 (16:30 -0800)]
cpuquiet: Add Sysfs node for nr_run_thresholds

Added sysfs node that exposes the nr_runnable threshold at which cores
are quiesenced/woken up. To write into this node:

echo 1core# 2core# ... n_core# > nr_run_thresholds

Bug 1427140

Change-Id: I7cabd63692cf92f7fe8d1064437b1d73002d4ba5
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/369017
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Support X cpus for runnables governor
Sai Gurrappadi [Fri, 20 Dec 2013 00:30:02 +0000 (16:30 -0800)]
cpuquiet: Support X cpus for runnables governor

Runnables govenror will now work properly for any number of cpus as
defined by NR_CPUS. Switched the ordering of nr_run_threshold init to
ensure that array is initialized correctly to UINT_MAX for NR_CPUS-1 cpu.

Bug 1427140

Change-Id: Ic612406ceaf80dd7e0b6693906df339f8b6512aa
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/369016
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Clean up sysfs memory properly
Sai Gurrappadi [Tue, 17 Dec 2013 21:40:45 +0000 (13:40 -0800)]
cpuquiet: Clean up sysfs memory properly

Runnable sysfs node wasn't being free'd in stop via a kobject_put call
because the sysfs node wasn't allocated with kobject_create. Now do an
explicity kfree on stop after the kobject_put.

Change-Id: I5ba554312757380dfb2e814f75832b28d4c7edf8
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/346645
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Fix locking in driver_unregister
Sai Gurrappadi [Thu, 12 Dec 2013 23:25:53 +0000 (15:25 -0800)]
cpuquiet: Fix locking in driver_unregister

cpuquiet_switch_governors needs to be protected with the cpuquiet_lock.

Change-Id: I948d1190a270b9e8b732eaad80a303560fe9f282
Signed-off-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/345013
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: move back cpuquiet_lock
Jubeom Kim [Fri, 29 Nov 2013 07:37:28 +0000 (16:37 +0900)]
cpuquiet: move back cpuquiet_lock

Moved cpuquiet_lock to the back of cpuquiet_switch_governor().
cpuquiet_switch_governor() has to be protected by cpuquiet_lock.
In the runnable cpuquiet_governor case, it can occur a kernel panic or BUG_ON
because schedule_work() and INIT_WORK() can be performed at the same time.

Bug 1410816

Change-Id: I6d3d69bd8896e5425a762cbc4a58343a319edf29
Signed-off-by: Jubeom Kim <jubeomk@nvidia.com>
(cherry picked from commit 8502d0b7c057f96b7cd0495b49e37fc968d4bf8a)
Reviewed-on: http://git-master/r/337335
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: balanced: WQ_RESCUER has been removed
Dan Willemsen [Thu, 22 Aug 2013 21:18:19 +0000 (14:18 -0700)]
cpuquiet: balanced: WQ_RESCUER has been removed

Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
8 years agoARM: tegra: cpuquiet: augment no_lp to force both LP and G
Simo Melenius [Fri, 8 Mar 2013 09:24:12 +0000 (11:24 +0200)]
ARM: tegra: cpuquiet: augment no_lp to force both LP and G

- tegra_cpuquiet 'no_lp' node now accepts '-1' to force LP cluster on
- when a cluster is forced the switches take place immediately without
  any delay

Bug 1247636

Change-Id: I1ec07acc3cf51419a4770542c6a1c90b92e0bf66
Signed-off-by: Simo Melenius <smelenius@nvidia.com>
Reviewed-on: http://git-master/r/208772
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
(cherry picked from commit ab16bbb6f581da538448d2a64e03dd272b8fb985)
Reviewed-on: http://git-master/r/210358

8 years agoARM: tegra: cpuquiet: make userspace governor actions synchronous
Peter De Schrijver [Tue, 12 Feb 2013 15:51:26 +0000 (17:51 +0200)]
ARM: tegra: cpuquiet: make userspace governor actions synchronous

Userspace expects changes to happen synchronously. Implement this by waiting
with a (configureable) timeout for the action to happen.

Bug 1220065

Change-Id: I81301719707e4baf2b3aea62c38fc771ffe1205d
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/200013
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
8 years agocpuquiet: Remove synchronization from runnables_work_func()
Peter Boonstoppel [Thu, 24 Jan 2013 19:04:02 +0000 (11:04 -0800)]
cpuquiet: Remove synchronization from runnables_work_func()

runnables_stop() can deadlock when cancel_work_sync() waits for the
work function to end and the work function blocks on the same lock
held by runnables_stop().

Removing the locks from runnables_work_func() fixes this. This should
be safe because runnables_lock protects runnables_state and
runnables_work_func() only reads runnables_state. Also, the functions
that change state to DISABLED do a cancel_work_sync() to guarantee the
work function stopped running.

Bug 1215668

Change-Id: I70617b3b0fc81db8555869e67e3b11652af8d94c
Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-on: http://git-master/r/193881
Reviewed-by: Mandar Padmawar <mpadmawar@nvidia.com>
Tested-by: Mandar Padmawar <mpadmawar@nvidia.com>
8 years agocpuquiet: Fix warning about unused variable
Sami Liedes [Tue, 5 Feb 2013 13:22:03 +0000 (15:22 +0200)]
cpuquiet: Fix warning about unused variable

drivers/cpuquiet/governors/runnable_threads.c: In function 'runnables_work_func':
drivers/cpuquiet/governors/runnable_threads.c:184:14: warning: unused variable 'state' [-Wunused-variable]

Change-Id: I26c2288876043cf3dd21e1b57317a1f5b2de5a9b
Signed-off-by: Sami Liedes <sliedes@nvidia.com>
Reviewed-on: http://git-master/r/197469
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
8 years agocpuquiet: Add GCOV_PROFILE for governors
Juha Tukkinen [Tue, 22 Jan 2013 08:30:28 +0000 (10:30 +0200)]
cpuquiet: Add GCOV_PROFILE for governors

Include cpuquiet in GCOV profiling when enabled by defconfig.

Change-Id: Iadac806d4b7efd9e34afa765dbec59f0491b96a8
Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-on: http://git-master/r/192980
Reviewed-by: Automatic_Commit_Validation_User
8 years agocpuquiet: Add GCOV_PROFILE
Juha Tukkinen [Mon, 10 Sep 2012 14:00:35 +0000 (17:00 +0300)]
cpuquiet: Add GCOV_PROFILE

Include cpuquiet in GCOV profiling when enabled by defconfig.

Change-Id: I448602d2c79f4113b99e6546743585e629fa726e
Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-on: http://git-master/r/131127
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Rebase-Id: R7daa534f10a211bf7b15a253f5cfee7a126428f0

8 years agocpuquiet: Fix race in runnable governor
Peter Boonstoppel [Wed, 5 Dec 2012 18:45:53 +0000 (10:45 -0800)]
cpuquiet: Fix race in runnable governor

Fixed a race where the cpuquiet driver would call device_free() before
the governor was started, which would lead to a kernel panic because
runnables_timer was not initialized.

Introduced RUNNING state, so states are:
- DISABLED: truly disabled
- IDLE: enabled, but not polling upon request from the driver
- RUNNING: actively polling

Bug 1189042

Change-Id: I45b9ce40e61e1cfddde74ff7b2691722204045bb
Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-on: http://git-master/r/168803
Reviewed-by: Sang-Hun Lee <sanlee@nvidia.com>
Tested-by: Sang-Hun Lee <sanlee@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Make stats optional
Peter De Schrijver [Wed, 5 Dec 2012 14:13:09 +0000 (16:13 +0200)]
cpuquiet: Make stats optional

Make the per CPU statistics a configureable option.

bug 1049625

Change-Id: I28b248bbbad89a19e8d8d69400733dfd4a2cf052
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/168749
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Update runnable gov param 20/100ms (1.25/2.25/2.5 +.5)
Peter Boonstoppel [Mon, 12 Nov 2012 19:17:01 +0000 (11:17 -0800)]
cpuquiet: Update runnable gov param 20/100ms (1.25/2.25/2.5 +.5)

Sampling interval: 20ms
Window size: 100ms

Thresholds: 1.25/2.25/2.5 thread
Hysteresis: .5 thread

Bug 1050445

Change-Id: I5138bed06e6f3548ec440d2b9ee17460fc37adfb
Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-on: http://git-master/r/163105
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: initialize runnable threads first as the default governor
Peter De Schrijver [Tue, 11 Sep 2012 14:30:32 +0000 (17:30 +0300)]
cpuquiet: initialize runnable threads first as the default governor

Add the necessary code to initialize the runnable threads governor first when
selected as the default governor.

Change-Id: Iebbf304f3934b429d8a217011b3cb45ecddfd558
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/131438
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Rebase-Id: Rb5009930e554648a17d78edf9d8bdd17199c9c6a

8 years agocpuquiet: balanced governor requires cpufreq
Peter De Schrijver [Tue, 11 Sep 2012 14:27:51 +0000 (17:27 +0300)]
cpuquiet: balanced governor requires cpufreq

The balanced governor relies on cpufreq for some of its decisions. Fail
initialization if there are no cpufreq OPP tables available.

Change-Id: I5d64215d56f50d5df52c1433208b1eb40440c812
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/131437
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Rebase-Id: R03bb471218a088a816a67232861759cba2b91f38

8 years agocpuquiet: cleanup Kconfig and Makefile
Peter De Schrijver [Tue, 11 Sep 2012 14:25:11 +0000 (17:25 +0300)]
cpuquiet: cleanup Kconfig and Makefile

Add options to enable/disable individual governors and adjust the Makefile
to only build the selected governors.

Change-Id: Ia3d36afd0f1d2e8cc622956fa0dc16c23cc9904d
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/131436
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Rebase-Id: R0353ccd8d52227302fe7a890b9805b6c9170f58c

8 years agocpuquiet: Update averaging of nr_runnables
Sai Charan Gurrappadi [Sat, 25 Aug 2012 01:42:36 +0000 (18:42 -0700)]
cpuquiet: Update averaging of nr_runnables

Doing a Exponential moving average per nr_running++/-- does not
guarantee a fixed sample rate which induces errors if there are lots of
threads being enqueued/dequeued from the rq (Linpack mt). Instead of
keeping track of the avg, the scheduler now keeps track of the integral
of nr_running and allows the readers to perform filtering on top.

Implemented a proper exponential moving average for the runnables
governor and a straight 100ms average for the balanced governor. Tweaked
the thresholds for the runnables governor to minimize latency. Also,
decreased sample_rate for the runnables governor to the absolute minimum
of 10msecs.

Updated to K3.4

Change-Id: Ia25bf8baf2a1a015ba188b2c06e551e89b16c5f8
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/131147
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
8 years agocpuquiet: Add notifiers for the runnables governor
Sai Charan Gurrappadi [Wed, 25 Jul 2012 15:41:53 +0000 (08:41 -0700)]
cpuquiet: Add notifiers for the runnables governor

The governor stops sampling whenever the device is busy and starts its
sampling loop when the device is free.

Change-Id: Ifdae4a84e56c2734be48e49f6112b537602a02da
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/124680
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
8 years agocpuquiet: Runnable threads governor
Sai Charan Gurrappadi [Wed, 25 Jul 2012 15:37:14 +0000 (08:37 -0700)]
cpuquiet: Runnable threads governor

[perf] The runnable threads governor only looks at the average number of
runnables in the system to make a decision when bringing cores
offline/online. First pass; tweaks thresholds and delays to reduce
decision latency to about ~50-70ms per core (from ~100-150ms per core)

Change-Id: Idd3b268a74a8f56ad3fc0e5c7f388174d1b6611f
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/124679
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
8 years agocpuquiet: Adding runnable thread knobs
Xiao Bo Zhao [Thu, 2 Aug 2012 23:33:51 +0000 (16:33 -0700)]
cpuquiet: Adding runnable thread knobs

Ported the knobs that select runnable thread profiles from autohotplug
into cpuquiet.

Change-Id: I6858731e238404d33c772767d066cd6d467267a8
Signed-off-by: Xiao Bo Zhao <xiaoboz@nvidia.com>
Reviewed-on: http://git-master/r/123852
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R640f1619f85fbf52701b39f5649c950f0d2bf9a0

8 years agocpuquiet: Enable cpuquiet by default
Sai Charan Gurrappadi [Fri, 22 Jun 2012 23:18:02 +0000 (16:18 -0700)]
cpuquiet: Enable cpuquiet by default

Enable cpuquiet by default if autohotplug is enabled. Cpuquiet will now
replace autohotplug as the hotplugging infrastructure. The down_delay in
the balanced governor has also been increased to 2s from 500ms to match
a similar patch for autohotplug.

Change-Id: I36747af67c55547b3dee95f7d435f9ebc075d393
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/123851
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
8 years agocpuquiet: Fix cpuquiet for k3.4
Sai Charan Gurrappadi [Thu, 16 Aug 2012 00:56:11 +0000 (17:56 -0700)]
cpuquiet: Fix cpuquiet for k3.4

Change-Id: I75d8dba6c9c4c43152c819e08beeccb1e3c07c0c
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/123850
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
8 years agoARM: tegra: cpuquiet: Notify the cpuquiet governor when the driver is busy
Sai Charan Gurrappadi [Wed, 11 Jul 2012 00:33:58 +0000 (17:33 -0700)]
ARM: tegra: cpuquiet: Notify the cpuquiet governor when the driver is busy

Added generic busy/free notifiers that the driver can invoke to let the
governor know that it cannot process further core online/offline
requests (invoked in our case whenever we switch to the LP cluster).

Change-Id: I5e3f7f28f38806a7f87050e8d0c8d2f2cf7521aa
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/114807
Reviewed-by: Lokesh Pathak <lpathak@nvidia.com>
Tested-by: Lokesh Pathak <lpathak@nvidia.com>
8 years agocpuquiet: Account for the corner case frequency when setting state
Sai Charan Gurrappadi [Thu, 5 Jul 2012 17:47:23 +0000 (10:47 -0700)]
cpuquiet: Account for the corner case frequency when setting state

Now consider frequency greater than or equal to idle_top_freq as UP

Change-Id: I1332d46d1e42a00b3b31897b158eaf4ccfbaf8f5
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/113678
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
GVS: Gerrit_Virtual_Submit

Rebase-Id: Rd67b2870e4916d1e616adf61f4bd4f3ef8916d1f

8 years agocpuquiet: Fix compiler warning
Sai Charan Gurrappadi [Fri, 15 Jun 2012 01:23:17 +0000 (18:23 -0700)]
cpuquiet: Fix compiler warning

Change-Id: I03c11c295b40ebd500a715974f7fdca560d9a43a
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/111286
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: R843b536a90d042c7849fa3a44246e473f89e715f

8 years agocpuquiet: Update stats only on successful operations
Sai Charan Gurrappadi [Thu, 14 Jun 2012 21:17:14 +0000 (14:17 -0700)]
cpuquiet: Update stats only on successful operations

Change-Id: I0584fba7458b3a860f9ab3751a8eb5f0345864ad
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/111285
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: R8fb05f5e99be6262ec28d7e733904c450f3985f6

8 years agocpuquiet: Properly return the first registered governor
Sai Charan Gurrappadi [Fri, 22 Jun 2012 22:42:59 +0000 (15:42 -0700)]
cpuquiet: Properly return the first registered governor

Change-Id: I8a21a15d5cf8e4c91a166810387b5d8f1dd7cdb6
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/111284
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: R5df2ed43a42e0bd32eee1601a6f945bf6df90227

8 years agoARM: tegra: add sysfs support for tegra cpuquiet driver
Peter De Schrijver [Mon, 11 Jun 2012 17:43:59 +0000 (20:43 +0300)]
ARM: tegra: add sysfs support for tegra cpuquiet driver

Change-Id: I215c5de8e98d139a93113978e1e27adb5a6b252c
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/111283
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
8 years agocpuquiet: Makefile for cpuquiet framework
Peter De Schrijver [Fri, 30 Mar 2012 08:18:38 +0000 (11:18 +0300)]
cpuquiet: Makefile for cpuquiet framework

Change-Id: Ia071b03c6073c514b99457e35ebbd65ef32a6906
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105273
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: Rafb8e4b976fac62210bc2e0e95837d4bdce7e61a

8 years agocpuquiet: Updated balanced governor to use the runnable threads patch
Sai Charan Gurrappadi [Tue, 19 Jun 2012 01:22:33 +0000 (18:22 -0700)]
cpuquiet: Updated balanced governor to use the runnable threads patch

The balanced governor now looks at the average number of runnable
threads when bringing cores online and offline. The balanced governor
parameters have also been updated to reflect a similar patch for
autohotplug.

Change-Id: I8dac26659ba43d95a68830c6cc268591a7f03f80
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/111282
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Rebase-Id: Raeb86f51e0e21475ee9b96f97ce95f00883dac11

8 years agodrivers: cpuquiet: fix error message
Peter De Schrijver [Mon, 11 Jun 2012 15:41:27 +0000 (18:41 +0300)]
drivers: cpuquiet: fix error message

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Change-Id: If04c699e002542bd8ce4b37b2367d7ec496c284e
Reviewed-on: http://git-master/r/107959
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Tested-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Matthew Longnecker <mlongnecker@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Rebase-Id: R97cd3cf7f09c2dd919177aea88f618df7fa6a0a1

8 years agocpuquiet: Makefile for governors
Peter De Schrijver [Fri, 30 Mar 2012 08:46:09 +0000 (11:46 +0300)]
cpuquiet: Makefile for governors

Change-Id: I33018bb5db39f2881a3defc55758681cfb1d6284
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105272
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R667765931c89762f949113e9132232391b952592

8 years agocpuquiet: balanced governor
Peter De Schrijver [Fri, 30 Mar 2012 08:45:48 +0000 (11:45 +0300)]
cpuquiet: balanced governor

This is a port of the existing governor logic in cpu-tegra3.c.

Change-Id: Id79e6fc697dd0de85242fb2471bbed3d10101693
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105271
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: Rf6addc1b20f47ccee2180380d021b54c41adff57

8 years agocpuquiet: userspace governor
Peter De Schrijver [Fri, 30 Mar 2012 08:44:32 +0000 (11:44 +0300)]
cpuquiet: userspace governor

Change-Id: If9830d423b1751cbe9493eda0a85f88e7003173f
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105270
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R382af37ab50a08c17c635bb1fee7e16afd0d9a18

8 years agocpuquiet: governor support
Peter De Schrijver [Fri, 30 Mar 2012 08:42:17 +0000 (11:42 +0300)]
cpuquiet: governor support

Change-Id: I05b9dedc04bb3b2ddba6202a002c1e5514ec4777
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105269
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R481f3df7610b737f6c054370efbe3bdb95a5e78d

8 years agocpuquiet: sysfs interfaces
Peter De Schrijver [Fri, 30 Mar 2012 08:43:21 +0000 (11:43 +0300)]
cpuquiet: sysfs interfaces

Change-Id: Idb454f7380c48e2f4bab20e6ae51fef577b0f6c5
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105267
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R30228222507c41e129cbc2700fdd4c19c2db8be8

8 years agocpuquiet: driver support
Peter De Schrijver [Fri, 30 Mar 2012 08:40:44 +0000 (11:40 +0300)]
cpuquiet: driver support

Change-Id: I4f3f67d4459eeda519efdfd80e1283bef2d597e3
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105266
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R23fdadebbf0644ed585f4d4d5ff8dad556773d2a

8 years agocpuquiet: public interfaces for cpuquiet
Peter De Schrijver [Fri, 30 Mar 2012 08:38:47 +0000 (11:38 +0300)]
cpuquiet: public interfaces for cpuquiet

Change-Id: Ie391d6d11fad7b76b0bf5daff67ac46663651dc0
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105265
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R7d711a55352cde2eac5ddbe86be2f97bb576dd57

8 years agocpuquiet: Kconfig
Sai Charan Gurrappadi [Wed, 23 May 2012 18:30:47 +0000 (11:30 -0700)]
cpuquiet: Kconfig

Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Change-Id: I930dedaa3bf7b2c64bc61f28c3461f125cca2f44
Reviewed-on: http://git-master/r/105264
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: R99b786496aad17710bd9d878d7844c50aa105fbb

8 years agocpuquiet: base files
Peter De Schrijver [Fri, 30 Mar 2012 08:35:36 +0000 (11:35 +0300)]
cpuquiet: base files

Change-Id: I611b72a2e63fffc788bc6c7594c738d5ad65e06f
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/105263
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Rebase-Id: Rcace74f9483c6a9f2e345c206ba7ddc4c5f8c066

8 years agoASoC: es8316: reduce power consumption.
Sugar Zhang [Mon, 18 May 2015 07:05:36 +0000 (15:05 +0800)]
ASoC: es8316: reduce power consumption.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
8 years ago3368sdk: TP: Support GT911.
xubilv [Mon, 18 May 2015 02:10:06 +0000 (10:10 +0800)]
3368sdk: TP: Support GT911.

Signed-off-by: xubilv <xbl@rock-chips.com>
8 years agowifi driver rtl8188eu: solve warning in rk3368
hwg [Sun, 17 May 2015 03:54:19 +0000 (11:54 +0800)]
wifi driver rtl8188eu: solve warning in rk3368

8 years agoupdate bcmdhd wifi driver to 1.201.59
hwg [Sun, 17 May 2015 03:53:24 +0000 (11:53 +0800)]
update bcmdhd wifi driver to 1.201.59

8 years agoefuse: change PSCI_OS_ACCESS_REG to 0xa600ffb0
xxx [Sat, 16 May 2015 09:36:14 +0000 (17:36 +0800)]
efuse: change PSCI_OS_ACCESS_REG to 0xa600ffb0

8 years agoEDP: avoid repeatedly enable.
xubilv [Sat, 16 May 2015 06:24:14 +0000 (14:24 +0800)]
EDP: avoid repeatedly enable.

Signed-off-by: xubilv <xbl@rock-chips.com>
8 years agoMIPI: 3368sdk : screen driver of tv080wum.
xubilv [Sat, 16 May 2015 03:25:18 +0000 (11:25 +0800)]
MIPI: 3368sdk : screen driver of tv080wum.

Signed-off-by: xubilv <xbl@rock-chips.com>
8 years agork3368: dvfs: clk_ddr enable
Xiao Feng [Fri, 15 May 2015 02:44:36 +0000 (10:44 +0800)]
rk3368: dvfs: clk_ddr enable

Signed-off-by: Xiao Feng <xf@rock-chips.com>
8 years agoMipi: 312x: set shutd_active_low default value of 0.
xubilv [Sat, 16 May 2015 02:24:24 +0000 (10:24 +0800)]
Mipi: 312x: set shutd_active_low default value of 0.

Signed-off-by: xubilv <xbl@rock-chips.com>
8 years agomailbox: rockchip: modify the default time out value of scpi command from immediate
Aiyoujun [Fri, 15 May 2015 10:35:16 +0000 (18:35 +0800)]
mailbox: rockchip: modify the default time out value of scpi command from immediate
                   to a const define.
        If you would use another timeout value with your command, you shoul do it
        as below:
                   SCPI_SETUP_DBUF(sdata, mdata, SCPI_CL_CLOCKS,
                        SCPI_CMD_GET_CLOCK_VALUE, clk_id, buf);
                   sdata.timeout_ms = YOUR_CMD_DEFAULT_TIMEOUT_MS;

Signed-off-by: Aiyoujun <ayj@rock-chips.com>
8 years agork3368: iommu: remove hjc's commit
Simon [Fri, 15 May 2015 07:29:22 +0000 (15:29 +0800)]
rk3368: iommu: remove hjc's commit

Signed-off-by: Simon <xxm@rock-chips.com>
8 years agork3368: iommu: fix warning when compiling
Simon [Fri, 15 May 2015 07:25:19 +0000 (15:25 +0800)]
rk3368: iommu: fix warning when compiling

Signed-off-by: Simon <xxm@rock-chips.com>