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1 /*
2 * Copyright (c) 2015-2016, 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 #include <ctype.h>
31 #include <math.h>
32 #include <fcntl.h>
33 #include <inttypes.h>
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <sys/resource.h>
37 #include <sys/prctl.h>
38 #include <linux/msm_mdp.h>
39 #include <utils/constants.h>
40 #include <utils/debug.h>
41 #include "hw_color_manager.h"
42 
43 #define __CLASS__ "HWColorManager"
44 
45 namespace sdm {
46 
47 DisplayError (*HWColorManager::SetFeature[])(const PPFeatureInfo &, msmfb_mdp_pp *) = {
48         [kGlobalColorFeaturePcc] = &HWColorManager::SetPCC,
49         [kGlobalColorFeatureIgc] = &HWColorManager::SetIGC,
50         [kGlobalColorFeaturePgc] = &HWColorManager::SetPGC,
51         [kMixerColorFeatureGc] = &HWColorManager::SetMixerGC,
52         [kGlobalColorFeaturePaV2] = &HWColorManager::SetPAV2,
53         [kGlobalColorFeatureDither] = &HWColorManager::SetDither,
54         [kGlobalColorFeatureGamut] = &HWColorManager::SetGamut,
55         [kGlobalColorFeaturePADither] = &HWColorManager::SetPADither,
56 };
57 
SetPCC(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)58 DisplayError HWColorManager::SetPCC(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
59   DisplayError ret = kErrorNone;
60 
61   kernel_params->op = mdp_op_pcc_cfg;
62   kernel_params->data.pcc_cfg_data.version = feature.feature_version_;
63   kernel_params->data.pcc_cfg_data.block = MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
64   kernel_params->data.pcc_cfg_data.ops = feature.enable_flags_;
65   kernel_params->data.pcc_cfg_data.cfg_payload = feature.GetConfigData();
66   DLOGV_IF(kTagQDCM, "kernel params version = %d, block = %d, flags = %d",
67            kernel_params->data.pcc_cfg_data.version, kernel_params->data.pcc_cfg_data.block,
68            kernel_params->data.pcc_cfg_data.ops);
69 
70   return ret;
71 }
72 
SetIGC(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)73 DisplayError HWColorManager::SetIGC(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
74   DisplayError ret = kErrorNone;
75 
76   kernel_params->op = mdp_op_lut_cfg;
77   kernel_params->data.lut_cfg_data.lut_type = mdp_lut_igc;
78   kernel_params->data.lut_cfg_data.data.igc_lut_data.block =
79       MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
80   kernel_params->data.lut_cfg_data.data.igc_lut_data.version = feature.feature_version_;
81   kernel_params->data.lut_cfg_data.data.igc_lut_data.ops = feature.enable_flags_;
82   kernel_params->data.lut_cfg_data.data.igc_lut_data.cfg_payload = feature.GetConfigData();
83 
84   return ret;
85 }
86 
SetPGC(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)87 DisplayError HWColorManager::SetPGC(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
88   DisplayError ret = kErrorNone;
89 
90   kernel_params->op = mdp_op_lut_cfg;
91   kernel_params->data.lut_cfg_data.lut_type = mdp_lut_pgc;
92   kernel_params->data.lut_cfg_data.data.pgc_lut_data.version = feature.feature_version_;
93   kernel_params->data.lut_cfg_data.data.pgc_lut_data.block =
94       MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
95   kernel_params->data.lut_cfg_data.data.pgc_lut_data.flags = feature.enable_flags_;
96   kernel_params->data.lut_cfg_data.data.pgc_lut_data.cfg_payload = feature.GetConfigData();
97 
98   return ret;
99 }
100 
SetMixerGC(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)101 DisplayError HWColorManager::SetMixerGC(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
102   DisplayError ret = kErrorNone;
103 
104   kernel_params->op = mdp_op_lut_cfg;
105   kernel_params->data.lut_cfg_data.lut_type = mdp_lut_pgc;
106   kernel_params->data.lut_cfg_data.data.pgc_lut_data.version = feature.feature_version_;
107   kernel_params->data.lut_cfg_data.data.pgc_lut_data.block =
108       (MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_) | MDSS_PP_LM_CFG;
109   kernel_params->data.lut_cfg_data.data.pgc_lut_data.flags = feature.enable_flags_;
110   kernel_params->data.lut_cfg_data.data.pgc_lut_data.cfg_payload = feature.GetConfigData();
111   return ret;
112 }
113 
SetPAV2(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)114 DisplayError HWColorManager::SetPAV2(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
115   DisplayError ret = kErrorNone;
116 
117   kernel_params->op = mdp_op_pa_v2_cfg;
118   kernel_params->data.pa_v2_cfg_data.version = feature.feature_version_;
119   kernel_params->data.pa_v2_cfg_data.block = MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
120   kernel_params->data.pa_v2_cfg_data.flags = feature.enable_flags_;
121   kernel_params->data.pa_v2_cfg_data.cfg_payload = feature.GetConfigData();
122   DLOGV_IF(kTagQDCM, "kernel params version = %d, block = %d, flags = %d",
123            kernel_params->data.pa_v2_cfg_data.version, kernel_params->data.pa_v2_cfg_data.block,
124            kernel_params->data.pa_v2_cfg_data.flags);
125 
126   return ret;
127 }
128 
SetDither(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)129 DisplayError HWColorManager::SetDither(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
130   DisplayError ret = kErrorNone;
131 
132   kernel_params->op = mdp_op_dither_cfg;
133   kernel_params->data.dither_cfg_data.version = feature.feature_version_;
134   kernel_params->data.dither_cfg_data.block = MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
135   kernel_params->data.dither_cfg_data.flags = feature.enable_flags_;
136   kernel_params->data.dither_cfg_data.cfg_payload = feature.GetConfigData();
137 
138   return ret;
139 }
140 
SetGamut(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)141 DisplayError HWColorManager::SetGamut(const PPFeatureInfo &feature, msmfb_mdp_pp *kernel_params) {
142   DisplayError ret = kErrorNone;
143 
144   kernel_params->op = mdp_op_gamut_cfg;
145   kernel_params->data.gamut_cfg_data.version = feature.feature_version_;
146   kernel_params->data.gamut_cfg_data.block = MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
147   kernel_params->data.gamut_cfg_data.flags = feature.enable_flags_;
148   kernel_params->data.gamut_cfg_data.cfg_payload = feature.GetConfigData();
149 
150   return ret;
151 }
152 
SetPADither(const PPFeatureInfo & feature,msmfb_mdp_pp * kernel_params)153 DisplayError HWColorManager::SetPADither(const PPFeatureInfo &feature,
154                                          msmfb_mdp_pp *kernel_params) {
155   DisplayError ret = kErrorNone;
156 
157   // TODO(user): Kernel IOCTL preparation
158 
159   return ret;
160 }
161 
162 }  // namespace sdm
163