diff options
| author | Abdulla Anam <abdullahanam@codeaurora.org> | 2017-02-21 15:00:04 +0530 |
|---|---|---|
| committer | Abdulla Anam <abdullahanam@codeaurora.org> | 2017-02-24 18:10:44 +0530 |
| commit | 4df2249e9d46f7fce54665fa373cedd45c5eb483 (patch) | |
| tree | d73e0ee184081031af36ce4a5bcb2f6f76ad5b63 /Documentation | |
| parent | d72462d943ee499ac17a485bdacca60c0db31c04 (diff) | |
msm: vidc: Add support for Cx ipeak limitation
Make a vote call whenever the clock frequency driver computes
crosses a threshold mark. This vote call handles the situation
when many subsystems are in turbo and where a need arises to
throttle the CDSP current.
CRs-Fixed: 1104037
Change-Id: I9ab7261c28468c3c97af4b5a0d658cc7a69709ec
Signed-off-by: Abdulla Anam <abdullahanam@codeaurora.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/media/video/msm-vidc.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/media/video/msm-vidc.txt b/Documentation/devicetree/bindings/media/video/msm-vidc.txt index 6ca0ac31a581..c26e9fb456e3 100644 --- a/Documentation/devicetree/bindings/media/video/msm-vidc.txt +++ b/Documentation/devicetree/bindings/media/video/msm-vidc.txt @@ -126,7 +126,7 @@ Optional properties: internal persist1 = 0x400 internal cmd queue = 0x800 - qcom,pm-qos-latency-us = The latency used to vote for QOS power manager. This -value is typically max(latencies of every cluster at all power levels) + 1 + value is typically max(latencies of every cluster at all power levels) + 1 - qcom,max-secure-instances = An int containing max number of concurrent secure instances supported, accounting for venus and system wide limitations like memory, performance etc. @@ -135,6 +135,12 @@ value is typically max(latencies of every cluster at all power levels) + 1 - qcom,power-conf = Indicates the value at which or beyond, a video session is configured in low power mode to have power benefits. Value is defined interms of HxW of the video session beyond which power benefit is desired. +- qcom,cx-ipeak-data : phandle of cx_ipeak device node and bit position on + the cx register where venus is supposed to vote +- qcom,clock-freq-threshold : Operating threshold frequency of venus which + video driver uses to check against the frequency voted. Whenever venus + clock frequency crosses this mark, driver intimates cx ipeak driver on + supported targets. [Second level nodes] Context Banks |