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powerhint: Support early wake up DPU via DISPLAY_UPDATE_IMMINENT

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This hint is set to indicate that the framework is likely to provide
a new frame soon. Therefore HWC has additional time to exit power
collapse. Set display_update_imminent_timeout_ms align to DPU
hibernation timeout.

Bug: 164411401
Test: systrace, testLayoutCacheLowHitrateFling
Change-Id: Idac388ac8700ed92e9620445a5038af54683df53
This commit is contained in:
Midas Chien 2021-04-26 21:32:29 +08:00
parent 3fd056fb40
commit 777a57c92a
2 changed files with 16 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
device.mk
View file

@ -597,6 +597,8 @@ PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.has_wide_color_display=
PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.has_HDR_display=true PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.has_HDR_display=true
PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.use_color_management=true PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.use_color_management=true
PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.protected_contents=true PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.protected_contents=true
PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.display_update_imminent_timeout_ms=50
# force to blend in P3 mode # force to blend in P3 mode
PRODUCT_PROPERTY_OVERRIDES += \ PRODUCT_PROPERTY_OVERRIDES += \
persist.sys.sf.native_mode=2 \ persist.sys.sf.native_mode=2 \

14
powerhint.json
View file

@ -142,6 +142,14 @@
], ],
"ResetOnInit": true "ResetOnInit": true
}, },
{
"Name": "DisplayWakeup",
"Path": "/sys/devices/platform/1c300000.drmdecon/early_wakeup",
"Values": [
"1",
"0"
]
},
{ {
"Name": "LimitFlashCurrent", "Name": "LimitFlashCurrent",
"Path": "vendor.camera.max_flash_current", "Path": "vendor.camera.max_flash_current",
@ -499,6 +507,12 @@
"Type": "EndHint", "Type": "EndHint",
"Value": "DISABLE_TA_BOOST" "Value": "DISABLE_TA_BOOST"
}, },
{
"PowerHint": "DISPLAY_UPDATE_IMMINENT",
"Node": "DisplayWakeup",
"Duration": 50,
"Value": "1"
},
{ {
"PowerHint": "THERMAL_FLASH_LED_REDUCE_CRITICAL", "PowerHint": "THERMAL_FLASH_LED_REDUCE_CRITICAL",
"Node": "LimitFlashCurrent", "Node": "LimitFlashCurrent",