You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
345 lines
13 KiB
345 lines
13 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (C) 2012-2013, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* Not a Contribution, Apache license notifications and license are retained
|
||
|
|
* for attribution purposes only.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef HWC_MDP_COMP
|
||
|
|
#define HWC_MDP_COMP
|
||
|
|
|
||
|
|
#include <hwc_utils.h>
|
||
|
|
#include <idle_invalidator.h>
|
||
|
|
#include <cutils/properties.h>
|
||
|
|
#include <overlay.h>
|
||
|
|
|
||
|
|
#define DEFAULT_IDLE_TIME 70
|
||
|
|
#define MAX_PIPES_PER_MIXER 4
|
||
|
|
|
||
|
|
namespace overlay {
|
||
|
|
class Rotator;
|
||
|
|
};
|
||
|
|
|
||
|
|
namespace qhwc {
|
||
|
|
namespace ovutils = overlay::utils;
|
||
|
|
|
||
|
|
class MDPComp {
|
||
|
|
public:
|
||
|
|
explicit MDPComp(int);
|
||
|
|
virtual ~MDPComp(){};
|
||
|
|
/*sets up mdp comp for the current frame */
|
||
|
|
int prepare(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* draw */
|
||
|
|
virtual bool draw(hwc_context_t *ctx, hwc_display_contents_1_t *list) = 0;
|
||
|
|
/* dumpsys */
|
||
|
|
void dump(android::String8& buf, hwc_context_t *ctx);
|
||
|
|
bool isGLESOnlyComp() { return (mCurrentFrame.mdpCount == 0); }
|
||
|
|
static MDPComp* getObject(hwc_context_t *ctx, const int& dpy);
|
||
|
|
/* Handler to invoke frame redraw on Idle Timer expiry */
|
||
|
|
static void timeout_handler(void *udata);
|
||
|
|
/* Initialize MDP comp*/
|
||
|
|
static bool init(hwc_context_t *ctx);
|
||
|
|
static void resetIdleFallBack() { sIdleFallBack = false; }
|
||
|
|
static void reset() { sHandleTimeout = false; };
|
||
|
|
static bool isIdleFallback() { return sIdleFallBack; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
enum { MAX_SEC_LAYERS = 1 }; //TODO add property support
|
||
|
|
|
||
|
|
enum ePipeType {
|
||
|
|
MDPCOMP_OV_RGB = ovutils::OV_MDP_PIPE_RGB,
|
||
|
|
MDPCOMP_OV_VG = ovutils::OV_MDP_PIPE_VG,
|
||
|
|
MDPCOMP_OV_DMA = ovutils::OV_MDP_PIPE_DMA,
|
||
|
|
MDPCOMP_OV_ANY,
|
||
|
|
};
|
||
|
|
|
||
|
|
//Simulation flags
|
||
|
|
enum {
|
||
|
|
MDPCOMP_AVOID_FULL_MDP = 0x001,
|
||
|
|
MDPCOMP_AVOID_CACHE_MDP = 0x002,
|
||
|
|
MDPCOMP_AVOID_LOAD_MDP = 0x004,
|
||
|
|
MDPCOMP_AVOID_VIDEO_ONLY = 0x008,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* mdp pipe data */
|
||
|
|
struct MdpPipeInfo {
|
||
|
|
int zOrder;
|
||
|
|
virtual ~MdpPipeInfo(){};
|
||
|
|
};
|
||
|
|
|
||
|
|
struct MdpYUVPipeInfo : public MdpPipeInfo{
|
||
|
|
ovutils::eDest lIndex;
|
||
|
|
ovutils::eDest rIndex;
|
||
|
|
virtual ~MdpYUVPipeInfo(){};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* per layer data */
|
||
|
|
struct PipeLayerPair {
|
||
|
|
MdpPipeInfo *pipeInfo;
|
||
|
|
overlay::Rotator* rot;
|
||
|
|
int listIndex;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* per frame data */
|
||
|
|
struct FrameInfo {
|
||
|
|
/* maps layer list to mdp list */
|
||
|
|
int layerCount;
|
||
|
|
int layerToMDP[MAX_NUM_APP_LAYERS];
|
||
|
|
|
||
|
|
/* maps mdp list to layer list */
|
||
|
|
int mdpCount;
|
||
|
|
struct PipeLayerPair mdpToLayer[MAX_PIPES_PER_MIXER];
|
||
|
|
|
||
|
|
/* layer composing on FB? */
|
||
|
|
int fbCount;
|
||
|
|
bool isFBComposed[MAX_NUM_APP_LAYERS];
|
||
|
|
/* layers lying outside ROI. Will
|
||
|
|
* be dropped off from the composition */
|
||
|
|
int dropCount;
|
||
|
|
bool drop[MAX_NUM_APP_LAYERS];
|
||
|
|
|
||
|
|
bool needsRedraw;
|
||
|
|
int fbZ;
|
||
|
|
|
||
|
|
/* c'tor */
|
||
|
|
FrameInfo();
|
||
|
|
/* clear old frame data */
|
||
|
|
void reset(const int& numLayers);
|
||
|
|
void map();
|
||
|
|
};
|
||
|
|
|
||
|
|
/* cached data */
|
||
|
|
struct LayerCache {
|
||
|
|
int layerCount;
|
||
|
|
bool isFBComposed[MAX_NUM_APP_LAYERS];
|
||
|
|
bool drop[MAX_NUM_APP_LAYERS];
|
||
|
|
|
||
|
|
/* c'tor */
|
||
|
|
LayerCache();
|
||
|
|
/* clear caching info*/
|
||
|
|
void reset();
|
||
|
|
void updateCounts(const FrameInfo&);
|
||
|
|
bool isSameFrame(const FrameInfo& curFrame,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
};
|
||
|
|
|
||
|
|
/* allocates pipe from pipe book */
|
||
|
|
virtual bool allocLayerPipes(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list) = 0;
|
||
|
|
/* configures MPD pipes */
|
||
|
|
virtual int configure(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& pipeLayerPair) = 0;
|
||
|
|
/* Increments mdpCount if 4k2k yuv layer split is enabled.
|
||
|
|
* updates framebuffer z order if fb lies above source-split layer */
|
||
|
|
virtual void adjustForSourceSplit(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list) = 0;
|
||
|
|
/* configures 4kx2k yuv layer*/
|
||
|
|
virtual int configure4k2kYuv(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& PipeLayerPair) = 0;
|
||
|
|
/* generates ROI based on the modified area of the frame */
|
||
|
|
virtual void generateROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list) = 0;
|
||
|
|
/* Calculates the dirtyRegion for the given layer */
|
||
|
|
hwc_rect_t calculateDirtyRect(const hwc_layer_1_t* layer,
|
||
|
|
hwc_rect_t& scissor);
|
||
|
|
/* validates the ROI generated for fallback conditions */
|
||
|
|
virtual bool validateAndApplyROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list) = 0;
|
||
|
|
/* Trims fbRect calculated against ROI generated */
|
||
|
|
virtual void trimAgainstROI(hwc_context_t *ctx, hwc_rect_t& fbRect) = 0;
|
||
|
|
|
||
|
|
/* set/reset flags for MDPComp */
|
||
|
|
void setMDPCompLayerFlags(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
void setRedraw(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* checks for conditions where mdpcomp is not possible */
|
||
|
|
bool isFrameDoable(hwc_context_t *ctx);
|
||
|
|
/* checks for conditions where RGB layers cannot be bypassed */
|
||
|
|
bool tryFullFrame(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* checks if full MDP comp can be done */
|
||
|
|
bool fullMDPComp(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* check if we can use layer cache to do at least partial MDP comp */
|
||
|
|
bool partialMDPComp(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* Partial MDP comp that uses caching to save power as primary goal */
|
||
|
|
bool cacheBasedComp(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* Partial MDP comp that balances the load between MDP and GPU such that
|
||
|
|
* MDP is loaded to the max of its capacity. The lower z order layers are
|
||
|
|
* fed to MDP, whereas the upper ones to GPU, because the upper ones have
|
||
|
|
* lower number of pixels and can reduce GPU processing time */
|
||
|
|
bool loadBasedComp(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* Checks if its worth doing load based partial comp */
|
||
|
|
bool isLoadBasedCompDoable(hwc_context_t *ctx);
|
||
|
|
/* checks for conditions where only video can be bypassed */
|
||
|
|
bool tryVideoOnly(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
bool videoOnlyComp(hwc_context_t *ctx, hwc_display_contents_1_t* list,
|
||
|
|
bool secureOnly);
|
||
|
|
/* checks for conditions where YUV layers cannot be bypassed */
|
||
|
|
bool isYUVDoable(hwc_context_t* ctx, hwc_layer_1_t* layer);
|
||
|
|
/* 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);
|
||
|
|
/* Is debug enabled */
|
||
|
|
static bool isDebug() { return sDebugLogs ? true : false; };
|
||
|
|
/* Is feature enabled */
|
||
|
|
static bool isEnabled() { return sEnabled; };
|
||
|
|
/* checks for mdp comp dimension limitation */
|
||
|
|
bool isValidDimension(hwc_context_t *ctx, hwc_layer_1_t *layer);
|
||
|
|
/* tracks non updating layers*/
|
||
|
|
void updateLayerCache(hwc_context_t* ctx, hwc_display_contents_1_t* list);
|
||
|
|
/* optimize layers for mdp comp*/
|
||
|
|
bool markLayersForCaching(hwc_context_t* ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
int getBatch(hwc_display_contents_1_t* list,
|
||
|
|
int& maxBatchStart, int& maxBatchEnd,
|
||
|
|
int& maxBatchCount);
|
||
|
|
bool canPushBatchToTop(const hwc_display_contents_1_t* list,
|
||
|
|
int fromIndex, int toIndex);
|
||
|
|
bool intersectingUpdatingLayers(const hwc_display_contents_1_t* list,
|
||
|
|
int fromIndex, int toIndex, int targetLayerIndex);
|
||
|
|
|
||
|
|
/* updates cache map with YUV info */
|
||
|
|
void updateYUV(hwc_context_t* ctx, hwc_display_contents_1_t* list,
|
||
|
|
bool secureOnly);
|
||
|
|
/* Validates if the GPU/MDP layer split chosen by a strategy is supported
|
||
|
|
* by MDP.
|
||
|
|
* Sets up MDP comp data structures to reflect covnversion from layers to
|
||
|
|
* overlay pipes.
|
||
|
|
* Configures overlay.
|
||
|
|
* Configures if GPU should redraw.
|
||
|
|
*/
|
||
|
|
bool postHeuristicsHandling(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
void reset(hwc_context_t *ctx);
|
||
|
|
bool isSupportedForMDPComp(hwc_context_t *ctx, hwc_layer_1_t* layer);
|
||
|
|
bool resourceCheck();
|
||
|
|
hwc_rect_t getUpdatingFBRect(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* checks for conditions to enable partial udpate */
|
||
|
|
bool canPartialUpdate(hwc_context_t *ctx, hwc_display_contents_1_t* list);
|
||
|
|
|
||
|
|
int mDpy;
|
||
|
|
static bool sEnabled;
|
||
|
|
static bool sEnableMixedMode;
|
||
|
|
static int sSimulationFlags;
|
||
|
|
static bool sDebugLogs;
|
||
|
|
static bool sIdleFallBack;
|
||
|
|
/* Handles the timeout event from kernel, if the value is set to true */
|
||
|
|
static bool sHandleTimeout;
|
||
|
|
static int sMaxPipesPerMixer;
|
||
|
|
static bool sSrcSplitEnabled;
|
||
|
|
static IdleInvalidator *idleInvalidator;
|
||
|
|
struct FrameInfo mCurrentFrame;
|
||
|
|
struct LayerCache mCachedFrame;
|
||
|
|
//Enable 4kx2k yuv layer split
|
||
|
|
static bool sEnable4k2kYUVSplit;
|
||
|
|
bool allocSplitVGPipesfor4k2k(hwc_context_t *ctx, int index);
|
||
|
|
};
|
||
|
|
|
||
|
|
class MDPCompNonSplit : public MDPComp {
|
||
|
|
public:
|
||
|
|
explicit MDPCompNonSplit(int dpy):MDPComp(dpy){};
|
||
|
|
virtual ~MDPCompNonSplit(){};
|
||
|
|
virtual bool draw(hwc_context_t *ctx, hwc_display_contents_1_t *list);
|
||
|
|
|
||
|
|
private:
|
||
|
|
struct MdpPipeInfoNonSplit : public MdpPipeInfo {
|
||
|
|
ovutils::eDest index;
|
||
|
|
virtual ~MdpPipeInfoNonSplit() {};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* configure's overlay pipes for the frame */
|
||
|
|
virtual int configure(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& pipeLayerPair);
|
||
|
|
|
||
|
|
/* allocates pipes to selected candidates */
|
||
|
|
virtual bool allocLayerPipes(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
|
||
|
|
/* Increments mdpCount if 4k2k yuv layer split is enabled.
|
||
|
|
* updates framebuffer z order if fb lies above source-split layer */
|
||
|
|
virtual void adjustForSourceSplit(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
|
||
|
|
/* configures 4kx2k yuv layer to 2 VG pipes*/
|
||
|
|
virtual int configure4k2kYuv(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& PipeLayerPair);
|
||
|
|
/* generates ROI based on the modified area of the frame */
|
||
|
|
virtual void generateROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* validates the ROI generated for fallback conditions */
|
||
|
|
virtual bool validateAndApplyROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* Trims fbRect calculated against ROI generated */
|
||
|
|
virtual void trimAgainstROI(hwc_context_t *ctx, hwc_rect_t& fbRect);
|
||
|
|
};
|
||
|
|
|
||
|
|
class MDPCompSplit : public MDPComp {
|
||
|
|
public:
|
||
|
|
explicit MDPCompSplit(int dpy):MDPComp(dpy){};
|
||
|
|
virtual ~MDPCompSplit(){};
|
||
|
|
virtual bool draw(hwc_context_t *ctx, hwc_display_contents_1_t *list);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
struct MdpPipeInfoSplit : public MdpPipeInfo {
|
||
|
|
ovutils::eDest lIndex;
|
||
|
|
ovutils::eDest rIndex;
|
||
|
|
virtual ~MdpPipeInfoSplit() {};
|
||
|
|
};
|
||
|
|
|
||
|
|
virtual bool acquireMDPPipes(hwc_context_t *ctx, hwc_layer_1_t* layer,
|
||
|
|
MdpPipeInfoSplit& pipe_info);
|
||
|
|
|
||
|
|
/* configure's overlay pipes for the frame */
|
||
|
|
virtual int configure(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& pipeLayerPair);
|
||
|
|
|
||
|
|
/* allocates pipes to selected candidates */
|
||
|
|
virtual bool allocLayerPipes(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
private:
|
||
|
|
/* Increments mdpCount if 4k2k yuv layer split is enabled.
|
||
|
|
* updates framebuffer z order if fb lies above source-split layer */
|
||
|
|
virtual void adjustForSourceSplit(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
|
||
|
|
/* configures 4kx2k yuv layer*/
|
||
|
|
virtual int configure4k2kYuv(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& PipeLayerPair);
|
||
|
|
/* generates ROI based on the modified area of the frame */
|
||
|
|
virtual void generateROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* validates the ROI generated for fallback conditions */
|
||
|
|
virtual bool validateAndApplyROI(hwc_context_t *ctx,
|
||
|
|
hwc_display_contents_1_t* list);
|
||
|
|
/* Trims fbRect calculated against ROI generated */
|
||
|
|
virtual void trimAgainstROI(hwc_context_t *ctx, hwc_rect_t& fbRect);
|
||
|
|
};
|
||
|
|
|
||
|
|
class MDPCompSrcSplit : public MDPCompSplit {
|
||
|
|
public:
|
||
|
|
explicit MDPCompSrcSplit(int dpy) : MDPCompSplit(dpy){};
|
||
|
|
virtual ~MDPCompSrcSplit(){};
|
||
|
|
private:
|
||
|
|
virtual bool acquireMDPPipes(hwc_context_t *ctx, hwc_layer_1_t* layer,
|
||
|
|
MdpPipeInfoSplit& pipe_info);
|
||
|
|
|
||
|
|
virtual int configure(hwc_context_t *ctx, hwc_layer_1_t *layer,
|
||
|
|
PipeLayerPair& pipeLayerPair);
|
||
|
|
};
|
||
|
|
|
||
|
|
}; //namespace
|
||
|
|
#endif
|