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gralloc : Add singleton class for mdp capability

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Many case reading the same mdp capability multiple times from
sys file causing delay in operation. Hence reading only once.

Change-Id: I1b94ca63074aba2f078fe6add5a8de628ca87740
This commit is contained in:
Ramakant Singh
2016-04-01 15:25:17 +05:30
parent 0bcd125deb
commit c85cceef6e
2 changed files with 30 additions and 6 deletions
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19
libgralloc/alloc_controller.cpp
View File

@@ -76,6 +76,7 @@ using namespace qdutils;
using namespace android; using namespace android;
ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo); ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo);
ANDROID_SINGLETON_STATIC_INSTANCE(MDPCapabilityInfo);
static void getYuvUBwcWidthHeight(int, int, int, int&, int&); static void getYuvUBwcWidthHeight(int, int, int, int&, int&);
static unsigned int getUBwcSize(int, int, int, const int, const int); static unsigned int getUBwcSize(int, int, int, const int, const int);
@@ -97,7 +98,17 @@ static bool useUncached(const int& usage) {
return false; return false;
} }
//-------------- AdrenoMemInfo-----------------------// //------------- MDPCapabilityInfo-----------------------//
MDPCapabilityInfo :: MDPCapabilityInfo() {
isMacroTileSupported = false;
qdutils::querySDEInfo(HAS_MACRO_TILE, &isMacroTileSupported);
}
int MDPCapabilityInfo :: isMacroTilingSupportedByMDP(){
return isMacroTileSupported;
}
//------------- AdrenoMemInfo-----------------------//
AdrenoMemInfo::AdrenoMemInfo() AdrenoMemInfo::AdrenoMemInfo()
{ {
LINK_adreno_compute_aligned_width_and_height = NULL; LINK_adreno_compute_aligned_width_and_height = NULL;
@@ -516,13 +527,9 @@ IMemAlloc* IonController::getAllocator(int flags)
bool isMacroTileEnabled(int format, int usage) bool isMacroTileEnabled(int format, int usage)
{ {
bool tileEnabled = false; bool tileEnabled = false;
int isMacroTileSupportedByMDP = 0;
qdutils::querySDEInfo(HAS_MACRO_TILE, &isMacroTileSupportedByMDP);
// Check whether GPU & MDSS supports MacroTiling feature // Check whether GPU & MDSS supports MacroTiling feature
if(AdrenoMemInfo::getInstance().isMacroTilingSupportedByGPU() && if(AdrenoMemInfo::getInstance().isMacroTilingSupportedByGPU() &&
isMacroTileSupportedByMDP) MDPCapabilityInfo::getInstance().isMacroTilingSupportedByMDP())
{ {
// check the format // check the format
switch(format) switch(format)

17
libgralloc/gr.h
View File

@@ -197,4 +197,21 @@ class AdrenoMemInfo : public android::Singleton <AdrenoMemInfo>
unsigned int (*LINK_adreno_get_gpu_pixel_alignment) (); unsigned int (*LINK_adreno_get_gpu_pixel_alignment) ();
}; };
class MDPCapabilityInfo : public android::Singleton <MDPCapabilityInfo>
{
int isMacroTileSupported;
public:
MDPCapabilityInfo();
/*
* Function to return whether MDP support MacroTile feature
*
* @return 1 : supported
* 0 : not supported
*/
int isMacroTilingSupportedByMDP();
};
#endif /* GR_H_ */ #endif /* GR_H_ */