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| author | Naseer Ahmed <naseer@codeaurora.org> | 2014-10-28 20:20:04 -0400 |
|---|---|---|
| committer | Arne Coucheron <arco68@gmail.com> | 2020-01-13 17:31:10 +0100 |
| commit | 36a80a4eaeec5e5527d2d505f8adcc6922d2435d (patch) | |
| tree | 7b11e85ad5053352d14fd1f6d7c6f15a19f9dc6a | |
| parent | 8b5b438e398c030ec99fea19ab02f8c223b60e6a (diff) | |
| download | hardware_qcom_display-36a80a4eaeec5e5527d2d505f8adcc6922d2435d.tar.gz hardware_qcom_display-36a80a4eaeec5e5527d2d505f8adcc6922d2435d.tar.bz2 hardware_qcom_display-36a80a4eaeec5e5527d2d505f8adcc6922d2435d.zip | |
hwc: Handle DOZE_SUSPEND properly
DOZE_SUSPEND is the lowest power state with the display still on.
With DOZE, we can still have updates. With DOZE_SUSPEND, MDP
clocks are off and no update can happen. This is applicable only for
wearables and doesn't happen in doze in handhelds/tablets.
Change-Id: I10fe467a099ead3b0b56a01fec0fb18e1ad78580
| -rw-r--r-- | libhwcomposer/hwc.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp index 9f06a51e1..6d30a3a02 100644 --- a/libhwcomposer/hwc.cpp +++ b/libhwcomposer/hwc.cpp @@ -378,7 +378,13 @@ static int hwc_setPowerMode(struct hwc_composer_device_1* dev, int dpy, value = FB_BLANK_POWERDOWN; break; case HWC_POWER_MODE_DOZE: + // FB_BLANK_NORMAL is being used here to map to doze mode + // This definition is specific to our fbdev implementation + value = FB_BLANK_NORMAL; + break; case HWC_POWER_MODE_DOZE_SUSPEND: + // FB_BLANK_VSYNC_SUSPEND is being used here to map to doze_suspend + // This definition is specific to our fbdev implementation value = FB_BLANK_VSYNC_SUSPEND; break; case HWC_POWER_MODE_NORMAL: @@ -407,7 +413,8 @@ static int hwc_setPowerMode(struct hwc_composer_device_1* dev, int dpy, ctx->mExtDisplay->setHPD(1); } - ctx->dpyAttr[dpy].isActive = not(mode == HWC_POWER_MODE_OFF); + ctx->dpyAttr[dpy].isActive = not(mode == HWC_POWER_MODE_OFF || + mode == HWC_POWER_MODE_DOZE_SUSPEND); if(ctx->mVirtualonExtActive) { /* if mVirtualonExtActive is true, display hal will |