diff options
| author | Divya Ponnusamy <pdivya@codeaurora.org> | 2016-02-16 14:43:45 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-25 16:03:10 -0700 |
| commit | cc67609bc82afce64074f81bde45717d141d7c7c (patch) | |
| tree | 3db21c8b9c5bfc020a137f71d1a2b95cd92fb466 /drivers/gpu/msm/adreno.c | |
| parent | a8b7ebecfaf8784ce70bbd6e88b57bfb10fd4308 (diff) | |
msm: kgsl: Add pm_qos_cpu_mask_latency to avoid L2PC on mask CPU
Add a l2pc-cpu-mask-latency in device tree. This latency
is used in kgsl_pwrctrl_update_l2pc() API to avoid L2PC
on masked CPUs by giving reduced latency value.
Change-Id: I0447977bce5ed5c09a863b03bb42b9428686a9f5
Signed-off-by: Divya Ponnusamy <pdivya@codeaurora.org>
Diffstat (limited to 'drivers/gpu/msm/adreno.c')
| -rw-r--r-- | drivers/gpu/msm/adreno.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c index 9c56d8c9c180..79e95ebb8363 100644 --- a/drivers/gpu/msm/adreno.c +++ b/drivers/gpu/msm/adreno.c @@ -833,6 +833,11 @@ static int adreno_of_get_power(struct adreno_device *adreno_dev, &device->pwrctrl.pm_qos_active_latency)) device->pwrctrl.pm_qos_active_latency = 501; + /* get pm-qos-cpu-mask-latency, set it to default if not found */ + if (of_property_read_u32(node, "qcom,l2pc-cpu-mask-latency", + &device->pwrctrl.pm_qos_cpu_mask_latency)) + device->pwrctrl.pm_qos_cpu_mask_latency = 501; + /* get pm-qos-wakeup-latency, set it to default if not found */ if (of_property_read_u32(node, "qcom,pm-qos-wakeup-latency", &device->pwrctrl.pm_qos_wakeup_latency)) |