commit d9b4758163e2453a23e431e7247d621f36a176e8
author Linux Build Service Account <lnxbuild@localhost> Sat Feb 22 14:50:47 2014 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Sat Feb 22 14:50:47 2014 -0800
tree 8d1599839793310ce56b312552debc7ad1d1f581
parent fda5641781078406412ed1d5f469cf6abd0baa94
parent c2d78d8f2c24b933602f5e363c653e7497e6d841

Merge "h/q/d: Optimize framebuffer layer update"

libhwcomposer/hwc.cpp

diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index 1de864a..f1c54f2 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -484,9 +484,6 @@
     case HWC_COLOR_FILL:
         value[0] = 1;
         break;
-    case HWC_MAX_WRITEBACK_WIDTH:
-        value[0] = qdutils::MAX_DISPLAY_DIM;
-        break;
     default:
         return -EINVAL;
     }

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 440cbd5..438c9d2 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -114,7 +114,7 @@
             sDebugLogs = true;
     }
 
-    if(property_get("persist.hwc.partialupdate.enable", property, NULL) > 0) {
+    if(property_get("persist.hwc.partialupdate", property, NULL) > 0) {
         if((atoi(property) != 0) && ctx->mMDP.panel == MIPI_CMD_PANEL &&
            qdutils::MDPVersion::getInstance().is8x74v2())
             sEnablePartialFrameUpdate = true;
@@ -1313,13 +1313,6 @@
         ALOGD_IF(isDebug(), "%s: Exceeds MAX_PIPES_PER_MIXER",__FUNCTION__);
         return false;
     }
-
-    double size = calcMDPBytesRead(ctx, list);
-    if(!bandwidthCheck(ctx, size)) {
-        ALOGD_IF(isDebug(), "%s: Exceeds bandwidth",__FUNCTION__);
-        return false;
-    }
-
     return true;
 }
 
@@ -1362,20 +1355,6 @@
     return size;
 }
 
-bool MDPComp::bandwidthCheck(hwc_context_t *ctx, const double& size) {
-    //Skip for targets where no device tree value for bw is supplied
-    if(sMaxBw <= 0.0) {
-        return true;
-    }
-
-    double panelRefRate =
-            1000000000.0 / ctx->dpyAttr[mDpy].vsync_period;
-    if((size * panelRefRate) > (sMaxBw - sBwClaimed)) {
-        return false;
-    }
-    return true;
-}
-
 bool MDPComp::hwLimitationsCheck(hwc_context_t* ctx,
         hwc_display_contents_1_t* list) {
 

libhwcomposer/hwc_mdpcomp.h

diff --git a/libhwcomposer/hwc_mdpcomp.h b/libhwcomposer/hwc_mdpcomp.h
index c5f46e3..c941bd5 100644
--- a/libhwcomposer/hwc_mdpcomp.h
+++ b/libhwcomposer/hwc_mdpcomp.h
@@ -179,8 +179,6 @@
     /* calcs bytes read by MDP in gigs for a given frame */
     double calcMDPBytesRead(hwc_context_t *ctx,
             hwc_display_contents_1_t* list);
-    /* checks if the required bandwidth exceeds a certain max */
-    bool bandwidthCheck(hwc_context_t *ctx, const double& size);
     /* checks if MDP/MDSS can process current list w.r.to HW limitations
      * All peculiar HW limitations should go here */
     bool hwLimitationsCheck(hwc_context_t* ctx, hwc_display_contents_1_t* list);