Evolution-X-Tensor/device_google_gs101
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Update power hint for camera workload

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1) Enable prefer_high_cap_enable
2) Set high_capacity_start_cpu to 4
3) Set cpu.uclamp.latency_sensitive to 0
4) Change camera-daemon/cpu.uclamp.latency_sensitive owner to root

Bug: 186564130
Test: Boot & check setting values
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I4ea14e82bf65f72a1113359cd163230a767e816b
This commit is contained in:
Wei Wang 2021-04-29 14:08:24 -07:00 • committed by Jia-yi Chen
parent 82acc06cbe
commit e895392c27
3 changed files with 49 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

2
conf/init.gs101.rc
View file

@ -120,7 +120,7 @@ on init
# change permissions and default values for camera-daemon cpu controller # change permissions and default values for camera-daemon cpu controller
chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.min chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.min
chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.max chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.max
chown system system /dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive chown root root /dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive
chown system system /dev/cpuctl/camera-daemon/cgroup.procs chown system system /dev/cpuctl/camera-daemon/cgroup.procs
write /dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive 1 write /dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive 1
write /dev/cpuctl/camera-daemon/cpu.uclamp.min 1 write /dev/cpuctl/camera-daemon/cpu.uclamp.min 1

48
powerhint.json
View file

@ -105,6 +105,15 @@
"DefaultIndex": 0, "DefaultIndex": 0,
"ResetOnInit": true "ResetOnInit": true
}, },
{
"Name": "CDLatencySensitive",
"Path": "/dev/cpuctl/camera-daemon/cpu.uclamp.latency_sensitive",
"Values": [
"0",
"1"
],
"ResetOnInit": true
},
{ {
"Name": "F2fsRecessModeEnable", "Name": "F2fsRecessModeEnable",
"Path": "/dev/sys/fs/by-name/userdata/gc_urgent", "Path": "/dev/sys/fs/by-name/userdata/gc_urgent",
@ -123,6 +132,15 @@
], ],
"ResetOnInit": true "ResetOnInit": true
}, },
{
"Name": "HighCapacityStartCpu",
"Path": "/sys/kernel/vendor_sched/high_capacity_start_cpu",
"Values": [
"4",
"6"
],
"ResetOnInit": true
},
{ {
"Name": "LimitFlashCurrent", "Name": "LimitFlashCurrent",
"Path": "vendor.camera.max_flash_current", "Path": "vendor.camera.max_flash_current",
@ -316,6 +334,18 @@
"Duration": 0, "Duration": 0,
"Value": "1826000" "Value": "1826000"
}, },
{
"PowerHint": "CAMERA_STREAMING_HIGH",
"Node": "PreferHighCapEnable",
"Duration": 0,
"Value": "1"
},
{
"PowerHint": "CAMERA_STREAMING_HIGH",
"Node": "HighCapacityStartCpu",
"Duration": 0,
"Value": "4"
},
{ {
"PowerHint": "CAMERA_STREAMING_HIGH", "PowerHint": "CAMERA_STREAMING_HIGH",
"Node": "CPULittleClusterMaxFreq", "Node": "CPULittleClusterMaxFreq",
@ -334,6 +364,24 @@
"Duration": 0, "Duration": 0,
"Value": "20 10 80" "Value": "20 10 80"
}, },
{
"PowerHint": "CAMERA_STREAMING_STANDARD",
"Node": "PreferHighCapEnable",
"Duration": 0,
"Value": "1"
},
{
"PowerHint": "CAMERA_STREAMING_STANDARD",
"Node": "HighCapacityStartCpu",
"Duration": 0,
"Value": "4"
},
{
"PowerHint": "CAMERA_STREAMING_STANDARD",
"Node": "CDLatencySensitive",
"Duration": 0,
"Value": "0"
},
{ {
"PowerHint": "CAMERA_STREAMING_STANDARD", "PowerHint": "CAMERA_STREAMING_STANDARD",
"Node": "CPUBigClusterMaxFreq", "Node": "CPUBigClusterMaxFreq",

9
task_profiles.json
View file

@ -10,15 +10,6 @@
"Controller": "cpu", "Controller": "cpu",
"Path": "top-app" "Path": "top-app"
} }
},
{
"Name": "WriteFile",
"Params":
{
"FilePath": "/sys/kernel/vendor_sched/set_prefer_high_cap",
"Value": "<pid>",
"LogFailures": "false"
}
} }
] ]
}, },