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| author | Ramkumar Radhakrishnan <ramkumar@codeaurora.org> | 2016-12-07 13:52:45 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-12-14 12:36:24 -0800 |
| commit | a9a915add8afa0f7813ef9ed5e41c752154e7071 (patch) | |
| tree | 67cb84283d80db7a5457a1d17f9fc0206f9ab4dc | |
| parent | bd5a8c7595e63560bf96bf6e3d7bdb27f7d57d97 (diff) | |
| download | display-a9a915add8afa0f7813ef9ed5e41c752154e7071.tar.gz | |
sdm: Handle AVR and dynamic fps concurrency scenario.
Change the refresh rate of the panel only when AVR feature is disabled
or AVR feature is not supported to avoid ping pong time out
Change-Id: Id1728849a01eea60d9b088417399f7b9d223498a
CRs-Fixed: 1098635
| -rw-r--r-- | sdm/libs/core/fb/hw_primary.cpp | 6 | ||||
| -rw-r--r-- | sdm/libs/core/fb/hw_primary.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/sdm/libs/core/fb/hw_primary.cpp b/sdm/libs/core/fb/hw_primary.cpp index cf474ec6..d5f1733a 100644 --- a/sdm/libs/core/fb/hw_primary.cpp +++ b/sdm/libs/core/fb/hw_primary.cpp @@ -105,6 +105,8 @@ DisplayError HWPrimary::Init() { EnableHotPlugDetection(1); InitializeConfigs(); + avr_prop_disabled_ = Debug::IsAVRDisabled(); + return error; } @@ -296,6 +298,10 @@ DisplayError HWPrimary::SetDisplayAttributes(uint32_t index) { DisplayError HWPrimary::SetRefreshRate(uint32_t refresh_rate) { char node_path[kMaxStringLength] = {0}; + if (hw_resource_.has_avr && !avr_prop_disabled_) { + return kErrorNotSupported; + } + if (refresh_rate == display_attributes_.fps) { return kErrorNone; } diff --git a/sdm/libs/core/fb/hw_primary.h b/sdm/libs/core/fb/hw_primary.h index ae453184..bd6ea2f9 100644 --- a/sdm/libs/core/fb/hw_primary.h +++ b/sdm/libs/core/fb/hw_primary.h @@ -85,6 +85,7 @@ class HWPrimary : public HWDevice { const char *kBrightnessNode = "/sys/class/leds/lcd-backlight/brightness"; const char *kAutoRefreshNode = "/sys/devices/virtual/graphics/fb0/msm_cmd_autorefresh_en"; bool auto_refresh_ = false; + bool avr_prop_disabled_ = false; }; } // namespace sdm |