hwc: Use max pipe width instead of max mixer width for splitting
Not necessarily the max width supported by the MDP pipe and mixer
need to be same. HWC has to make the decision for using one OR
two pipes per layer only based on the max width supported by the
pipe not the mixer.
Change-Id: I5a2495d07de1b6f54ef64d9140c909f0f4cef914
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index ace0017..d45b39a 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -86,7 +86,7 @@
bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres)
{
- return !((xres > qdutils::MDPVersion::getInstance().getMaxMixerWidth() &&
+ return !((xres > qdutils::MDPVersion::getInstance().getMaxPipeWidth() &&
!isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) ||
(xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES));
}
@@ -2353,7 +2353,7 @@
bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
qdutils::MDPVersion& mdpHw = qdutils::MDPVersion::getInstance();
- if(ctx->dpyAttr[dpy].xres > mdpHw.getMaxMixerWidth()) {
+ if(ctx->dpyAttr[dpy].xres > mdpHw.getMaxPipeWidth()) {
return true;
}
//For testing we could split primary via device tree values
@@ -2520,7 +2520,7 @@
swap(src_w, src_h);
}
//src width > MAX mixer supported dim
- if(src_w > (int) qdutils::MDPVersion::getInstance().getMaxMixerWidth()) {
+ if(src_w > (int) qdutils::MDPVersion::getInstance().getMaxPipeWidth()) {
return;
}
//Decimation necessary, cannot use BWC. H/W requirement.