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Naseer Ahmed78c952e2013-11-25 18:12:23 -05001/*
Manoj Kumar AVMa864ebc2016-03-21 19:44:28 -07002 * Copyright (c) 2013 - 2016 The Linux Foundation. All rights reserved.
Naseer Ahmed78c952e2013-11-25 18:12:23 -05003 *
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 */
Dileep Marchya8d2a8db2015-07-15 17:12:47 -070029
30#ifndef _DISPLAY_CONFIG_H
31#define _DISPLAY_CONFIG_H
32
Naseer Ahmed78c952e2013-11-25 18:12:23 -050033#include <gralloc_priv.h>
34#include <qdMetaData.h>
Arun Kumar K.R8e7a62f2013-12-06 18:55:41 -080035#include <hardware/hwcomposer.h>
Naseer Ahmed78c952e2013-11-25 18:12:23 -050036
Saurabh Shah90c55cf2015-02-10 15:37:39 -080037// This header is for clients to use to set/get global display configuration.
Naseer Ahmed78c952e2013-11-25 18:12:23 -050038// Only primary and external displays are supported here.
Naseer Ahmed78c952e2013-11-25 18:12:23 -050039
40namespace qdutils {
41
Raj Kamal0d53fc62014-11-25 17:36:36 +053042
43/* TODO: Have all the common enums that need be exposed to clients and which
44 * are also needed in hwc defined here. Remove such definitions we have in
45 * hwc_utils.h
46 */
47
Naseer Ahmed78c952e2013-11-25 18:12:23 -050048// Use this enum to specify the dpy parameters where needed
49enum {
Manoj Kumar AVMa864ebc2016-03-21 19:44:28 -070050 DISPLAY_PRIMARY = HWC_DISPLAY_PRIMARY,
51 DISPLAY_EXTERNAL = HWC_DISPLAY_EXTERNAL,
52#ifdef QTI_BSP
53 DISPLAY_TERTIARY = HWC_DISPLAY_TERTIARY,
54#endif
55 DISPLAY_VIRTUAL = HWC_DISPLAY_VIRTUAL,
Arun Kumar K.R33888f52014-10-09 15:56:33 -070056};
57
58// External Display states - used in setSecondaryDisplayStatus()
59// To be consistent with the same defined in hwc_utils.h
60enum {
61 EXTERNAL_OFFLINE = 0,
62 EXTERNAL_ONLINE,
63 EXTERNAL_PAUSE,
64 EXTERNAL_RESUME,
Naseer Ahmed78c952e2013-11-25 18:12:23 -050065};
66
Raj Kamal0d53fc62014-11-25 17:36:36 +053067enum {
68 DISABLE_METADATA_DYN_REFRESH_RATE = 0,
69 ENABLE_METADATA_DYN_REFRESH_RATE,
70 SET_BINDER_DYN_REFRESH_RATE,
71};
72
Tatenda Chipeperekwa42072882015-03-24 11:50:27 -070073enum {
74 DEFAULT_MODE = 0,
75 VIDEO_MODE,
76 COMMAND_MODE,
77};
78
Ramkumar Radhakrishnan9d68cdf2016-06-02 19:14:57 -070079enum {
80 DISPLAY_PORT_DEFAULT = 0,
81 DISPLAY_PORT_DSI,
82 DISPLAY_PORT_DTV,
83 DISPLAY_PORT_WRITEBACK,
84 DISPLAY_PORT_LVDS,
85 DISPLAY_PORT_EDP,
86 DISPLAY_PORT_DP,
87};
88
Naseer Ahmed78c952e2013-11-25 18:12:23 -050089// Display Attributes that are available to clients of this library
90// Not to be confused with a similar struct in hwc_utils (in the hwc namespace)
Saurabh Shah90c55cf2015-02-10 15:37:39 -080091typedef struct DisplayAttributes {
Ramkumar Radhakrishnan9d68cdf2016-06-02 19:14:57 -070092 uint32_t vsync_period = 0; //nanoseconds
93 uint32_t xres = 0;
94 uint32_t yres = 0;
95 float xdpi = 0.0f;
96 float ydpi = 0.0f;
97 int panel_type = DISPLAY_PORT_DEFAULT;
98 bool is_yuv = false;
Saurabh Shah90c55cf2015-02-10 15:37:39 -080099} DisplayAttributes_t;
100
101//=============================================================================
102// The functions below run in the client process and wherever necessary
103// do a binder call to HWC to get/set data.
Naseer Ahmed78c952e2013-11-25 18:12:23 -0500104
105// Check if external display is connected. Useful to check before making
106// calls for external displays
107// Returns 1 if connected, 0 if disconnected, negative values on errors
108int isExternalConnected(void);
109
110// Get display vsync period which is in nanoseconds
111// i.e vsync_period = 1000000000l / fps
112// Returns 0 on success, negative values on errors
113int getDisplayAttributes(int dpy, DisplayAttributes_t& dpyattr);
114
115// Set HSIC data on a given display ID
116// Returns 0 on success, negative values on errors
117int setHSIC(int dpy, const HSICData_t& hsic_data);
118
Arun Kumar K.R8e7a62f2013-12-06 18:55:41 -0800119// get the active visible region for the display
120// Returns 0 on success, negative values on errors
121int getDisplayVisibleRegion(int dpy, hwc_rect_t &rect);
Ramkumar Radhakrishnan0a021a82014-05-19 19:53:56 -0700122
123// set the view frame information in hwc context from surfaceflinger
124int setViewFrame(int dpy, int l, int t, int r, int b);
Arun Kumar K.R33888f52014-10-09 15:56:33 -0700125
126// Set the secondary display status(pause/resume/offline etc.,)
127int setSecondaryDisplayStatus(int dpy, uint32_t status);
Raj Kamal0d53fc62014-11-25 17:36:36 +0530128
129// Enable/Disable/Set refresh rate dynamically
130int configureDynRefreshRate(uint32_t op, uint32_t refreshRate);
Saurabh Shah90c55cf2015-02-10 15:37:39 -0800131
132// Returns the number of configs supported for the display on success.
133// Returns -1 on error.
134// Only primary display supported for now, value of dpy ignored.
135int getConfigCount(int dpy);
136
137// Returns the index of config that is current set for the display on success.
138// Returns -1 on error.
139// Only primary display supported for now, value of dpy ignored.
140int getActiveConfig(int dpy);
141
142// Sets the config for the display on success and returns 0.
143// Returns -1 on error.
144// Only primary display supported for now, value of dpy ignored
145int setActiveConfig(int configIndex, int dpy);
146
147// Returns the attributes for the specified config for the display on success.
148// Returns xres and yres as 0 on error.
149// Only primary display supported for now, value of dpy ignored
150DisplayAttributes getDisplayAttributes(int configIndex, int dpy);
151
Tatenda Chipeperekwa42072882015-03-24 11:50:27 -0700152// Set the primary display mode to command or video mode
153int setDisplayMode(int mode);
154
Tatenda Chipeperekwaf51c5992015-08-24 15:10:56 -0700155// Sets the panel brightness of the primary display
156int setPanelBrightness(int level);
157
158// Retrieves the current panel brightness value
159int getPanelBrightness();
160
Naseer Ahmed78c952e2013-11-25 18:12:23 -0500161}; //namespace
Dileep Marchya8d2a8db2015-07-15 17:12:47 -0700162
Prabhanjan Kandula89105d12017-09-14 19:29:46 -0700163
164extern "C" int waitForComposerInit();
Dileep Marchya8d2a8db2015-07-15 17:12:47 -0700165#endif