1 /* 2 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. 3 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef INCLUDE_LIBQCOMUTILS_MDPVER 31 #define INCLUDE_LIBQCOMUTILS_MDPVER 32 33 #include <stdint.h> 34 #include <utils/Singleton.h> 35 #include <cutils/properties.h> 36 37 /* This class gets the MSM type from the soc info 38 */ 39 using namespace android; 40 namespace qdutils { 41 enum mdp_version { 42 MDP_V_UNKNOWN = 0, 43 MDP_V2_2 = 220, 44 MDP_V3_0 = 300, 45 MDP_V3_0_3 = 303, 46 MDP_V3_0_4 = 304, 47 MDP_V3_1 = 310, 48 MDP_V4_0 = 400, 49 MDP_V4_1 = 410, 50 MDP_V4_2 = 420, 51 MDP_V4_3 = 430, 52 MDP_V4_4 = 440, 53 MDSS_V5 = 500, 54 }; 55 56 enum mdp_rev { 57 MDSS_MDP_HW_REV_100 = 0x10000000, 58 MDSS_MDP_HW_REV_101 = 0x10010000, //8x26 59 MDSS_MDP_HW_REV_102 = 0x10020000, 60 }; 61 62 enum { 63 MAX_DISPLAY_DIM = 2048, 64 }; 65 66 #define MDDI_PANEL '1' 67 #define EBI2_PANEL '2' 68 #define LCDC_PANEL '3' 69 #define EXT_MDDI_PANEL '4' 70 #define TV_PANEL '5' 71 #define DTV_PANEL '7' 72 #define MIPI_VIDEO_PANEL '8' 73 #define MIPI_CMD_PANEL '9' 74 #define WRITEBACK_PANEL 'a' 75 #define LVDS_PANEL 'b' 76 77 class MDPVersion; 78 79 struct Split { 80 int mLeft; 81 int mRight; SplitSplit82 Split() : mLeft(0), mRight(0){} leftSplit83 int left() { return mLeft; } rightSplit84 int right() { return mRight; } 85 friend class MDPVersion; 86 }; 87 88 class MDPVersion : public Singleton <MDPVersion> 89 { 90 public: 91 MDPVersion(); 92 ~MDPVersion(); getMDPVersion()93 int getMDPVersion() {return mMDPVersion;} getPanelType()94 char getPanelType() {return mPanelType;} hasOverlay()95 bool hasOverlay() {return mHasOverlay;} getTotalPipes()96 uint8_t getTotalPipes() { return (mRGBPipes + mVGPipes + mDMAPipes);} getRGBPipes()97 uint8_t getRGBPipes() { return mRGBPipes; } getVGPipes()98 uint8_t getVGPipes() { return mVGPipes; } getDMAPipes()99 uint8_t getDMAPipes() { return mDMAPipes; } 100 bool supportsDecimation(); 101 uint32_t getMaxMDPDownscale(); 102 bool supportsBWC(); 103 bool is8x26(); getLeftSplit()104 int getLeftSplit() { return mSplit.left(); } getRightSplit()105 int getRightSplit() { return mSplit.right(); } 106 private: 107 int mFd; 108 int mMDPVersion; 109 char mPanelType; 110 bool mHasOverlay; 111 uint32_t mMdpRev; 112 uint8_t mRGBPipes; 113 uint8_t mVGPipes; 114 uint8_t mDMAPipes; 115 uint32_t mFeatures; 116 uint32_t mMDPDownscale; 117 Split mSplit; 118 }; 119 }; //namespace qdutils 120 #endif //INCLUDE_LIBQCOMUTILS_MDPVER 121