intel: hwcomposer: Only use DRM_PSB_PM_SET if it existsHEADreplicant-6.0-0004-transitionreplicant-6.0-0004-rc6replicant-6.0-0004-rc5-transitionreplicant-6.0-0004-rc5replicant-6.0-0004-rc4replicant-6.0-0004-rc3replicant-6.0-0004-rc2replicant-6.0-0004-rc1replicant-6.0-0004replicant-6.0-0003replicant-6.0-0002replicant-6.0-0001stable/cm-13.0-ZNH5Ystable/cm-13.0-ZNH2KBstable/cm-13.0-ZNH2Kcm-13.0

Older devicds don't have this ioctl in their kernels and need to
rely on the older calls.  Conditionally restore them after
the merge of 6.0.1_r22.

Change-Id: I9ac7b015b1d039095cbc84867ef8d7dc2a74324c

1 files changed, 16 insertions, 0 deletions

diff --git a/merrifield/common/devices/PhysicalDevice.cpp b/merrifield/common/devices/PhysicalDevice.cpp
index 601b63e..17b33e9 100644
--- a/merrifield/common/devices/PhysicalDevice.cpp
+++ b/merrifield/common/devices/PhysicalDevice.cpp
@@ -511,6 +511,7 @@ void PhysicalDevice::dump(Dump& d)
 
 bool PhysicalDevice::setPowerMode(int mode)
 {
+#ifdef DRM_PSB_PM_SET
     // TODO: set proper power modes for HWC 1.4
     ATRACE("mode = %d", mode);
 
@@ -525,6 +526,21 @@ bool PhysicalDevice::setPowerMode(int mode)
     }
 
     return true;
+#else
+    // TODO: set proper blanking modes for HWC 1.4 modes
+    switch (mode) {
+        case HWC_POWER_MODE_OFF:
+            return blank(true);
+        case HWC_POWER_MODE_DOZE:
+        case HWC_POWER_MODE_NORMAL:
+        case HWC_POWER_MODE_DOZE_SUSPEND:
+            return blank(false);
+        default:
+            return false;
+    }
+
+    return false;
+#endif
 }
 
 int PhysicalDevice::getActiveConfig()