1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 #include <math.h>
19 #include <mdp_version.h>
20 #include "overlayUtils.h"
21 #include "overlayMdp.h"
22 #include "mdp_version.h"
23 #include <overlay.h>
24
25 #define HSIC_SETTINGS_DEBUG 0
26
27 using namespace qdutils;
28
isEqual(float f1,float f2)29 static inline bool isEqual(float f1, float f2) {
30 return ((int)(f1*100) == (int)(f2*100)) ? true : false;
31 }
32
33 namespace ovutils = overlay::utils;
34 namespace overlay {
35
init(const int & dpy)36 bool MdpCtrl::init(const int& dpy) {
37 int fbnum = Overlay::getFbForDpy(dpy);
38 if( fbnum < 0 ) {
39 ALOGE("%s: Invalid FB for the display: %d",__FUNCTION__, dpy);
40 return false;
41 }
42
43 // FD init
44 if(!utils::openDev(mFd, fbnum,
45 Res::fbPath, O_RDWR)){
46 ALOGE("Ctrl failed to init fbnum=%d", fbnum);
47 return false;
48 }
49 mDpy = dpy;
50 return true;
51 }
52
reset()53 void MdpCtrl::reset() {
54 utils::memset0(mOVInfo);
55 mOVInfo.id = MSMFB_NEW_REQUEST;
56 mOrientation = utils::OVERLAY_TRANSFORM_0;
57 mDownscale = 0;
58 mDpy = 0;
59 #ifdef USES_POST_PROCESSING
60 memset(&mParams, 0, sizeof(struct compute_params));
61 mParams.params.conv_params.order = hsic_order_hsc_i;
62 mParams.params.conv_params.interface = interface_rec601;
63 mParams.params.conv_params.cc_matrix[0][0] = 1;
64 mParams.params.conv_params.cc_matrix[1][1] = 1;
65 mParams.params.conv_params.cc_matrix[2][2] = 1;
66 #endif
67 }
68
close()69 bool MdpCtrl::close() {
70 bool result = true;
71 if(MSMFB_NEW_REQUEST != static_cast<int>(mOVInfo.id)) {
72 if(!mdp_wrapper::unsetOverlay(mFd.getFD(), mOVInfo.id)) {
73 ALOGE("MdpCtrl close error in unset");
74 result = false;
75 }
76 }
77 #ifdef USES_POST_PROCESSING
78 /* free allocated memory in PP */
79 if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data)
80 free(mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data);
81 #endif
82 reset();
83
84 if(!mFd.close()) {
85 result = false;
86 }
87
88 return result;
89 }
90
setSource(const utils::PipeArgs & args)91 void MdpCtrl::setSource(const utils::PipeArgs& args) {
92 setSrcWhf(args.whf);
93
94 //TODO These are hardcoded. Can be moved out of setSource.
95 mOVInfo.transp_mask = 0xffffffff;
96
97 //TODO These calls should ideally be a part of setPipeParams API
98 setFlags(args.mdpFlags);
99 setZ(args.zorder);
100 setIsFg(args.isFg);
101 setPlaneAlpha(args.planeAlpha);
102 setBlending(args.blending);
103 }
104
setCrop(const utils::Dim & d)105 void MdpCtrl::setCrop(const utils::Dim& d) {
106 setSrcRectDim(d);
107 }
108
setColor(const uint32_t color)109 void MdpCtrl::setColor(const uint32_t color) {
110 mOVInfo.bg_color = color;
111 }
112
setPosition(const overlay::utils::Dim & d)113 void MdpCtrl::setPosition(const overlay::utils::Dim& d) {
114 setDstRectDim(d);
115 }
116
setTransform(const utils::eTransform & orient)117 void MdpCtrl::setTransform(const utils::eTransform& orient) {
118 int rot = utils::getMdpOrient(orient);
119 setUserData(rot);
120 mOrientation = static_cast<utils::eTransform>(rot);
121 }
122
doTransform()123 void MdpCtrl::doTransform() {
124 setRotationFlags();
125 utils::Whf whf = getSrcWhf();
126 utils::Dim dim = getSrcRectDim();
127 utils::preRotateSource(mOrientation, whf, dim);
128 setSrcWhf(whf);
129 setSrcRectDim(dim);
130 }
131
doDownscale()132 void MdpCtrl::doDownscale() {
133 int mdpVersion = MDPVersion::getInstance().getMDPVersion();
134 if(mdpVersion < MDSS_V5) {
135 mOVInfo.src_rect.x >>= mDownscale;
136 mOVInfo.src_rect.y >>= mDownscale;
137 mOVInfo.src_rect.w >>= mDownscale;
138 mOVInfo.src_rect.h >>= mDownscale;
139 } else if(MDPVersion::getInstance().supportsDecimation()) {
140 //Decimation + MDP Downscale
141 mOVInfo.horz_deci = 0;
142 mOVInfo.vert_deci = 0;
143 int minHorDeci = 0;
144 if(mOVInfo.src_rect.w > 2048) {
145 //If the client sends us something > what a layer mixer supports
146 //then it means it doesn't want to use split-pipe but wants us to
147 //decimate. A minimum decimation of 2 will ensure that the width is
148 //always within layer mixer limits.
149 minHorDeci = 2;
150 }
151
152 float horDscale = 0.0f;
153 float verDscale = 0.0f;
154
155 utils::getDecimationFactor(mOVInfo.src_rect.w, mOVInfo.src_rect.h,
156 mOVInfo.dst_rect.w, mOVInfo.dst_rect.h, horDscale, verDscale);
157
158 if(horDscale < minHorDeci)
159 horDscale = minHorDeci;
160
161 if((int)horDscale)
162 mOVInfo.horz_deci = (int)log2f(horDscale);
163
164 if((int)verDscale)
165 mOVInfo.vert_deci = (int)log2f(verDscale);
166 }
167 }
168
set()169 bool MdpCtrl::set() {
170 int mdpVersion = MDPVersion::getInstance().getMDPVersion();
171 //deferred calcs, so APIs could be called in any order.
172 doTransform();
173 utils::Whf whf = getSrcWhf();
174 if(utils::isYuv(whf.format)) {
175 utils::normalizeCrop(mOVInfo.src_rect.x, mOVInfo.src_rect.w);
176 utils::normalizeCrop(mOVInfo.src_rect.y, mOVInfo.src_rect.h);
177 if(mdpVersion < MDSS_V5) {
178 utils::even_floor(mOVInfo.dst_rect.w);
179 utils::even_floor(mOVInfo.dst_rect.h);
180 } else if (mOVInfo.flags & MDP_DEINTERLACE) {
181 // For interlaced, crop.h should be 4-aligned
182 if (!(mOVInfo.flags & MDP_SOURCE_ROTATED_90) &&
183 (mOVInfo.src_rect.h % 4))
184 mOVInfo.src_rect.h = utils::aligndown(mOVInfo.src_rect.h, 4);
185 // For interlaced, width must be multiple of 4 when rotated 90deg.
186 else if ((mOVInfo.flags & MDP_SOURCE_ROTATED_90) &&
187 (mOVInfo.src_rect.w % 4))
188 mOVInfo.src_rect.w = utils::aligndown(mOVInfo.src_rect.w, 4);
189 }
190 } else {
191 if (mdpVersion >= MDSS_V5) {
192 // Check for 1-pixel down-scaling
193 if (mOVInfo.src_rect.w - mOVInfo.dst_rect.w == 1)
194 mOVInfo.src_rect.w -= 1;
195 if (mOVInfo.src_rect.h - mOVInfo.dst_rect.h == 1)
196 mOVInfo.src_rect.h -= 1;
197 }
198 }
199
200 doDownscale();
201 return true;
202 }
203
204 //Update src format based on rotator's destination format.
updateSrcFormat(const uint32_t & rotDestFmt)205 void MdpCtrl::updateSrcFormat(const uint32_t& rotDestFmt) {
206 utils::Whf whf = getSrcWhf();
207 whf.format = rotDestFmt;
208 setSrcWhf(whf);
209 }
210
dump() const211 void MdpCtrl::dump() const {
212 ALOGE("== Dump MdpCtrl start ==");
213 mFd.dump();
214 mdp_wrapper::dump("mOVInfo", mOVInfo);
215 ALOGE("== Dump MdpCtrl end ==");
216 }
217
getDump(char * buf,size_t len)218 void MdpCtrl::getDump(char *buf, size_t len) {
219 ovutils::getDump(buf, len, "Ctrl", mOVInfo);
220 }
221
dump() const222 void MdpData::dump() const {
223 ALOGE("== Dump MdpData start ==");
224 mFd.dump();
225 mdp_wrapper::dump("mOvData", mOvData);
226 ALOGE("== Dump MdpData end ==");
227 }
228
getDump(char * buf,size_t len)229 void MdpData::getDump(char *buf, size_t len) {
230 ovutils::getDump(buf, len, "Data", mOvData);
231 }
232
dump() const233 void MdpCtrl3D::dump() const {
234 ALOGE("== Dump MdpCtrl start ==");
235 mFd.dump();
236 ALOGE("== Dump MdpCtrl end ==");
237 }
238
setVisualParams(const MetaData_t & data)239 bool MdpCtrl::setVisualParams(const MetaData_t& data) {
240 ALOGD_IF(0, "In %s: data.operation = %d", __FUNCTION__, data.operation);
241 #ifdef USES_POST_PROCESSING
242 bool needUpdate = false;
243 /* calculate the data */
244 if (data.operation & PP_PARAM_HSIC) {
245 if (mParams.params.pa_params.hue != data.hsicData.hue) {
246 ALOGD_IF(HSIC_SETTINGS_DEBUG,
247 "Hue has changed from %d to %d",
248 mParams.params.pa_params.hue,data.hsicData.hue);
249 needUpdate = true;
250 }
251
252 if (!isEqual(mParams.params.pa_params.sat,
253 data.hsicData.saturation)) {
254 ALOGD_IF(HSIC_SETTINGS_DEBUG,
255 "Saturation has changed from %f to %f",
256 mParams.params.pa_params.sat,
257 data.hsicData.saturation);
258 needUpdate = true;
259 }
260
261 if (mParams.params.pa_params.intensity != data.hsicData.intensity) {
262 ALOGD_IF(HSIC_SETTINGS_DEBUG,
263 "Intensity has changed from %d to %d",
264 mParams.params.pa_params.intensity,
265 data.hsicData.intensity);
266 needUpdate = true;
267 }
268
269 if (!isEqual(mParams.params.pa_params.contrast,
270 data.hsicData.contrast)) {
271 ALOGD_IF(HSIC_SETTINGS_DEBUG,
272 "Contrast has changed from %f to %f",
273 mParams.params.pa_params.contrast,
274 data.hsicData.contrast);
275 needUpdate = true;
276 }
277
278 if (needUpdate) {
279 mParams.params.pa_params.hue = data.hsicData.hue;
280 mParams.params.pa_params.sat = data.hsicData.saturation;
281 mParams.params.pa_params.intensity = data.hsicData.intensity;
282 mParams.params.pa_params.contrast = data.hsicData.contrast;
283 mParams.params.pa_params.ops = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
284 mParams.operation |= PP_OP_PA;
285 }
286 }
287
288 if (data.operation & PP_PARAM_SHARP2) {
289 if (mParams.params.sharp_params.strength != data.Sharp2Data.strength) {
290 needUpdate = true;
291 }
292 if (mParams.params.sharp_params.edge_thr != data.Sharp2Data.edge_thr) {
293 needUpdate = true;
294 }
295 if (mParams.params.sharp_params.smooth_thr !=
296 data.Sharp2Data.smooth_thr) {
297 needUpdate = true;
298 }
299 if (mParams.params.sharp_params.noise_thr !=
300 data.Sharp2Data.noise_thr) {
301 needUpdate = true;
302 }
303
304 if (needUpdate) {
305 mParams.params.sharp_params.strength = data.Sharp2Data.strength;
306 mParams.params.sharp_params.edge_thr = data.Sharp2Data.edge_thr;
307 mParams.params.sharp_params.smooth_thr =
308 data.Sharp2Data.smooth_thr;
309 mParams.params.sharp_params.noise_thr = data.Sharp2Data.noise_thr;
310 mParams.params.sharp_params.ops =
311 MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
312 mParams.operation |= PP_OP_SHARP;
313 }
314 }
315
316 if (data.operation & PP_PARAM_IGC) {
317 if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data == NULL){
318 uint32_t *igcData
319 = (uint32_t *)malloc(2 * MAX_IGC_LUT_ENTRIES * sizeof(uint32_t));
320 if (!igcData) {
321 ALOGE("IGC storage allocated failed");
322 return false;
323 }
324 mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data = igcData;
325 mOVInfo.overlay_pp_cfg.igc_cfg.c2_data
326 = igcData + MAX_IGC_LUT_ENTRIES;
327 }
328
329 memcpy(mParams.params.igc_lut_params.c0,
330 data.igcData.c0, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
331 memcpy(mParams.params.igc_lut_params.c1,
332 data.igcData.c1, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
333 memcpy(mParams.params.igc_lut_params.c2,
334 data.igcData.c2, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
335
336 mParams.params.igc_lut_params.ops
337 = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
338 mParams.operation |= PP_OP_IGC;
339 needUpdate = true;
340 }
341
342 if (data.operation & PP_PARAM_VID_INTFC) {
343 mParams.params.conv_params.interface =
344 (interface_type) data.video_interface;
345 needUpdate = true;
346 }
347
348 if (needUpdate) {
349 display_pp_compute_params(&mParams, &mOVInfo.overlay_pp_cfg);
350 }
351 #endif
352 return true;
353 }
354
validateAndSet(MdpCtrl * mdpCtrlArray[],const int & count,const int & fbFd)355 bool MdpCtrl::validateAndSet(MdpCtrl* mdpCtrlArray[], const int& count,
356 const int& fbFd) {
357 mdp_overlay* ovArray[count];
358 memset(&ovArray, 0, sizeof(ovArray));
359
360 for(int i = 0; i < count; i++) {
361 ovArray[i] = &mdpCtrlArray[i]->mOVInfo;
362 }
363
364 struct mdp_overlay_list list;
365 memset(&list, 0, sizeof(struct mdp_overlay_list));
366 list.num_overlays = count;
367 list.overlay_list = ovArray;
368
369 int (*fnProgramScale)(struct mdp_overlay_list *) =
370 Overlay::getFnProgramScale();
371 if(fnProgramScale) {
372 fnProgramScale(&list);
373 }
374
375 if(!mdp_wrapper::validateAndSet(fbFd, list)) {
376 /* No dump for failure due to insufficient resource */
377 if(errno != E2BIG) {
378 mdp_wrapper::dump("Bad ov dump: ",
379 *list.overlay_list[list.processed_overlays]);
380 }
381 return false;
382 }
383
384 return true;
385 }
386
387
388 //// MdpData ////////////
init(const int & dpy)389 bool MdpData::init(const int& dpy) {
390 int fbnum = Overlay::getFbForDpy(dpy);
391 if( fbnum < 0 ) {
392 ALOGE("%s: Invalid FB for the display: %d",__FUNCTION__, dpy);
393 return false;
394 }
395
396 // FD init
397 if(!utils::openDev(mFd, fbnum, Res::fbPath, O_RDWR)){
398 ALOGE("Ctrl failed to init fbnum=%d", fbnum);
399 return false;
400 }
401 return true;
402 }
403
404 } // overlay
405