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Naseer Ahmed29a26812012-06-14 00:56:20 -07001/*
Sushil Chauhan07a2c762013-03-06 15:36:49 -08002 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
Naseer Ahmed29a26812012-06-14 00:56:20 -07003
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.
Duy Truong73d36df2013-02-09 20:33:23 -080013 * * Neither the name of The Linux Foundation nor the names of its
Naseer Ahmed29a26812012-06-14 00:56:20 -070014 * 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
Naseer Ahmeda87da602012-07-01 23:54:19 -070030#ifndef INCLUDE_LIBQCOMUTILS_MDPVER
31#define INCLUDE_LIBQCOMUTILS_MDPVER
Naseer Ahmed29a26812012-06-14 00:56:20 -070032
Naseer Ahmeda87da602012-07-01 23:54:19 -070033#include <stdint.h>
34#include <utils/Singleton.h>
35#include <cutils/properties.h>
Naseer Ahmed29a26812012-06-14 00:56:20 -070036
Naseer Ahmeda87da602012-07-01 23:54:19 -070037/* This class gets the MSM type from the soc info
38*/
39using namespace android;
40namespace qdutils {
Manoj Kumar AVMc65ec612013-11-21 09:20:29 -080041// These panel definitions are available at mdss_mdp.h which is internal header
42// file and is not available at <linux/mdss_mdp.h>.
43// ToDo: once it is available at linux/mdss_mdp.h, these below definitions can
44// be removed.
Naseer Ahmeda87da602012-07-01 23:54:19 -070045enum mdp_version {
46 MDP_V_UNKNOWN = 0,
47 MDP_V2_2 = 220,
48 MDP_V3_0 = 300,
49 MDP_V3_0_3 = 303,
Xiaoming Zhou530f8612013-05-01 20:53:06 -040050 MDP_V3_0_4 = 304,
Naseer Ahmeda87da602012-07-01 23:54:19 -070051 MDP_V3_1 = 310,
52 MDP_V4_0 = 400,
53 MDP_V4_1 = 410,
54 MDP_V4_2 = 420,
55 MDP_V4_3 = 430,
56 MDP_V4_4 = 440,
57 MDSS_V5 = 500,
Naseer Ahmed29a26812012-06-14 00:56:20 -070058};
59
Saurabh Shah173ec332013-12-03 15:34:58 -080060// chip variants have same major number and minor numbers usually vary
61// for e.g., MDSS_MDP_HW_REV_101 is 0x10010000
62// 1001 - major number
63// 0000 - minor number
64// 8x26 v1 minor number is 0000
65// v2 minor number is 0001 etc..
Saurabh Shahe2474082013-05-15 16:32:13 -070066
Saurabh Shahbd2d0832013-04-04 14:33:08 -070067enum {
68 MAX_DISPLAY_DIM = 2048,
69};
70
Manoj Kumar AVMc65ec612013-11-21 09:20:29 -080071#define NO_PANEL '0'
Naseer Ahmed96c4c952012-07-25 18:27:14 -070072#define MDDI_PANEL '1'
73#define EBI2_PANEL '2'
74#define LCDC_PANEL '3'
75#define EXT_MDDI_PANEL '4'
76#define TV_PANEL '5'
77#define DTV_PANEL '7'
78#define MIPI_VIDEO_PANEL '8'
79#define MIPI_CMD_PANEL '9'
80#define WRITEBACK_PANEL 'a'
81#define LVDS_PANEL 'b'
Manoj Kumar AVMc65ec612013-11-21 09:20:29 -080082#define EDP_PANEL 'c'
Naseer Ahmed96c4c952012-07-25 18:27:14 -070083
Saurabh Shah67a38c32013-06-10 16:23:15 -070084class MDPVersion;
85
86struct Split {
87 int mLeft;
88 int mRight;
89 Split() : mLeft(0), mRight(0){}
90 int left() { return mLeft; }
91 int right() { return mRight; }
92 friend class MDPVersion;
93};
Naseer Ahmed96c4c952012-07-25 18:27:14 -070094
Jeykumar Sankaran3e308322014-03-06 10:17:38 -080095struct PanelInfo {
96 char mType; // Smart or Dumb
97 int mPartialUpdateEnable; // Partial update feature
98 int mLeftAlign; // ROI left alignment restriction
99 int mWidthAlign; // ROI width alignment restriction
100 int mTopAlign; // ROI top alignment restriction
101 int mHeightAlign; // ROI height alignment restriction
Jeykumar Sankaranbeb0bc02014-04-04 15:13:01 -0700102 int mMinROIWidth; // Min width needed for ROI
103 int mMinROIHeight; // Min height needed for ROI
Jeykumar Sankarana40a9342014-04-25 09:37:10 -0700104 bool mNeedsROIMerge; // Merge ROI's of both the DSI's
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800105 PanelInfo() : mType(NO_PANEL), mPartialUpdateEnable(0),
Jeykumar Sankaranbeb0bc02014-04-04 15:13:01 -0700106 mLeftAlign(0), mWidthAlign(0), mTopAlign(0), mHeightAlign(0),
Jeykumar Sankarana40a9342014-04-25 09:37:10 -0700107 mMinROIWidth(0), mMinROIHeight(0), mNeedsROIMerge(false){}
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800108 friend class MDPVersion;
109};
110
Naseer Ahmeda87da602012-07-01 23:54:19 -0700111class MDPVersion : public Singleton <MDPVersion>
112{
113public:
114 MDPVersion();
Xiaoming Zhou3da712a2013-07-04 14:37:45 -0400115 ~MDPVersion();
Naseer Ahmeda87da602012-07-01 23:54:19 -0700116 int getMDPVersion() {return mMDPVersion;}
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800117 char getPanelType() {return mPanelInfo.mType;}
Naseer Ahmeda87da602012-07-01 23:54:19 -0700118 bool hasOverlay() {return mHasOverlay;}
Dileep Kumar Reddibf333c72014-02-25 14:32:51 +0530119 uint8_t getTotalPipes() {
120 return (uint8_t)(mRGBPipes + mVGPipes + mDMAPipes);
121 }
Sushil Chauhan07a2c762013-03-06 15:36:49 -0800122 uint8_t getRGBPipes() { return mRGBPipes; }
123 uint8_t getVGPipes() { return mVGPipes; }
124 uint8_t getDMAPipes() { return mDMAPipes; }
Saurabh Shahbd2d0832013-04-04 14:33:08 -0700125 bool supportsDecimation();
126 uint32_t getMaxMDPDownscale();
Jeykumar Sankaran6cd8e7e2014-01-13 16:01:05 -0800127 uint32_t getMaxMDPUpscale();
Sushil Chauhanbab187a2013-01-30 17:44:15 -0800128 bool supportsBWC();
Manoj Kumar AVM8a220812013-10-10 11:46:06 -0700129 bool supportsMacroTile();
Saurabh Shah67a38c32013-06-10 16:23:15 -0700130 int getLeftSplit() { return mSplit.left(); }
131 int getRightSplit() { return mSplit.right(); }
Jeykumar Sankaran6c7eeac2013-11-18 11:19:45 -0800132 bool isPartialUpdateEnabled() { return mPanelInfo.mPartialUpdateEnable; }
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800133 int getLeftAlign() { return mPanelInfo.mLeftAlign; }
134 int getWidthAlign() { return mPanelInfo.mWidthAlign; }
135 int getTopAlign() { return mPanelInfo.mTopAlign; }
136 int getHeightAlign() { return mPanelInfo.mHeightAlign; }
Jeykumar Sankaranbeb0bc02014-04-04 15:13:01 -0700137 int getMinROIWidth() { return mPanelInfo.mMinROIWidth; }
138 int getMinROIHeight() { return mPanelInfo.mMinROIHeight; }
Jeykumar Sankarana40a9342014-04-25 09:37:10 -0700139 bool needsROIMerge() { return mPanelInfo.mNeedsROIMerge; }
Saurabh Shah8ee5e892013-11-25 10:51:40 -0800140 unsigned long getLowBw() { return mLowBw; }
141 unsigned long getHighBw() { return mHighBw; }
Saurabh Shahab47c692014-02-12 18:45:57 -0800142 bool isSrcSplit() const;
radhakrishna2e792f92014-03-13 11:39:33 +0530143 bool isRGBScalarSupported() const;
Saurabh Shahd3877632014-01-07 09:29:03 -0800144 bool is8x26();
145 bool is8x74v2();
146 bool is8084();
147 bool is8092();
radhakrishna2e792f92014-03-13 11:39:33 +0530148 bool is8x16();
Prabhanjan Kandula15a87372014-05-12 14:49:03 +0530149 bool is8x39();
Saurabh Shah173ec332013-12-03 15:34:58 -0800150
Naseer Ahmeda87da602012-07-01 23:54:19 -0700151private:
manoj kumar amara venkata mastanbc05ef02013-09-17 19:29:32 -0700152 bool updateSysFsInfo();
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800153 void updatePanelInfo();
Manoj Kumar AVMc65ec612013-11-21 09:20:29 -0800154 bool updateSplitInfo();
manoj kumar amara venkata mastanbc05ef02013-09-17 19:29:32 -0700155 int tokenizeParams(char *inputParams, const char *delim,
156 char* tokenStr[], int *idx);
Xiaoming Zhou3da712a2013-07-04 14:37:45 -0400157 int mFd;
Naseer Ahmeda87da602012-07-01 23:54:19 -0700158 int mMDPVersion;
159 bool mHasOverlay;
Sushil Chauhan07a2c762013-03-06 15:36:49 -0800160 uint32_t mMdpRev;
161 uint8_t mRGBPipes;
162 uint8_t mVGPipes;
163 uint8_t mDMAPipes;
Saurabh Shahbd2d0832013-04-04 14:33:08 -0700164 uint32_t mFeatures;
165 uint32_t mMDPDownscale;
manoj kumar amara venkata mastanbc05ef02013-09-17 19:29:32 -0700166 uint32_t mMDPUpscale;
Manoj Kumar AVM8a220812013-10-10 11:46:06 -0700167 bool mMacroTileEnabled;
Saurabh Shah67a38c32013-06-10 16:23:15 -0700168 Split mSplit;
Jeykumar Sankaran3e308322014-03-06 10:17:38 -0800169 PanelInfo mPanelInfo;
Saurabh Shah8ee5e892013-11-25 10:51:40 -0800170 unsigned long mLowBw; //kbps
171 unsigned long mHighBw; //kbps
Saurabh Shahab47c692014-02-12 18:45:57 -0800172 bool mSourceSplit;
radhakrishna2e792f92014-03-13 11:39:33 +0530173 bool mRGBHasNoScalar;
Naseer Ahmeda87da602012-07-01 23:54:19 -0700174};
175}; //namespace qdutils
176#endif //INCLUDE_LIBQCOMUTILS_MDPVER