overlayMdp.cpp revision 4a84a77c6de89fc12b727bf41661aa2314dfba8f 
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
27using namespace qdutils;
28
29static inline bool isEqual(float f1, float f2) {
30        return ((int)(f1*100) == (int)(f2*100)) ? true : false;
31}
32
33namespace ovutils = overlay::utils;
34namespace overlay {
35
36bool 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
53void MdpCtrl::reset() {
54    utils::memset0(mOVInfo);
55    mOVInfo.id = MSMFB_NEW_REQUEST;
56    mOrientation = utils::OVERLAY_TRANSFORM_0;
57    mDpy = 0;
58#ifdef USES_POST_PROCESSING
59    memset(&mParams, 0, sizeof(struct compute_params));
60    mParams.params.conv_params.order = hsic_order_hsc_i;
61    mParams.params.conv_params.interface = interface_rec601;
62    mParams.params.conv_params.cc_matrix[0][0] = 1;
63    mParams.params.conv_params.cc_matrix[1][1] = 1;
64    mParams.params.conv_params.cc_matrix[2][2] = 1;
65#endif
66}
67
68bool MdpCtrl::close() {
69    bool result = true;
70    if(MSMFB_NEW_REQUEST != static_cast<int>(mOVInfo.id)) {
71        if(!mdp_wrapper::unsetOverlay(mFd.getFD(), mOVInfo.id)) {
72            ALOGE("MdpCtrl close error in unset");
73            result = false;
74        }
75    }
76#ifdef USES_POST_PROCESSING
77    /* free allocated memory in PP */
78    if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data)
79            free(mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data);
80#endif
81    reset();
82
83    if(!mFd.close()) {
84        result = false;
85    }
86
87    return result;
88}
89
90void MdpCtrl::setSource(const utils::PipeArgs& args) {
91    setSrcWhf(args.whf);
92
93    //TODO These are hardcoded. Can be moved out of setSource.
94    mOVInfo.transp_mask = 0xffffffff;
95
96    //TODO These calls should ideally be a part of setPipeParams API
97    setFlags(args.mdpFlags);
98    setZ(args.zorder);
99    setIsFg(args.isFg);
100    setPlaneAlpha(args.planeAlpha);
101    setBlending(args.blending);
102}
103
104void MdpCtrl::setCrop(const utils::Dim& d) {
105    setSrcRectDim(d);
106}
107
108void MdpCtrl::setColor(const uint32_t color) {
109    mOVInfo.bg_color = color;
110}
111
112void MdpCtrl::setPosition(const overlay::utils::Dim& d) {
113    setDstRectDim(d);
114}
115
116void MdpCtrl::setTransform(const utils::eTransform& orient) {
117    int rot = utils::getMdpOrient(orient);
118    setUserData(rot);
119    mOrientation = static_cast<utils::eTransform>(rot);
120}
121
122void MdpCtrl::setPipeType(const utils::eMdpPipeType& pType){
123    switch((int) pType){
124        case utils::OV_MDP_PIPE_RGB:
125            mOVInfo.pipe_type = PIPE_TYPE_RGB;
126            break;
127        case utils::OV_MDP_PIPE_VG:
128            mOVInfo.pipe_type = PIPE_TYPE_VIG;
129            break;
130        case utils::OV_MDP_PIPE_DMA:
131            mOVInfo.pipe_type = PIPE_TYPE_DMA;
132            break;
133        default:
134            mOVInfo.pipe_type = PIPE_TYPE_AUTO;
135            break;
136    }
137}
138
139void MdpCtrl::doTransform() {
140    setRotationFlags();
141    utils::Whf whf = getSrcWhf();
142    utils::Dim dim = getSrcRectDim();
143    utils::preRotateSource(mOrientation, whf, dim);
144    setSrcWhf(whf);
145    setSrcRectDim(dim);
146}
147
148void MdpCtrl::doDownscale() {
149    if(MDPVersion::getInstance().supportsDecimation()) {
150        utils::getDecimationFactor(mOVInfo.src_rect.w, mOVInfo.src_rect.h,
151                mOVInfo.dst_rect.w, mOVInfo.dst_rect.h, mOVInfo.horz_deci,
152                mOVInfo.vert_deci);
153    }
154}
155
156bool MdpCtrl::set() {
157    int mdpVersion = MDPVersion::getInstance().getMDPVersion();
158    //deferred calcs, so APIs could be called in any order.
159    doTransform();
160    utils::Whf whf = getSrcWhf();
161    if(utils::isYuv(whf.format)) {
162        utils::normalizeCrop(mOVInfo.src_rect.x, mOVInfo.src_rect.w);
163        utils::normalizeCrop(mOVInfo.src_rect.y, mOVInfo.src_rect.h);
164        if(mdpVersion < MDSS_V5) {
165            utils::even_floor(mOVInfo.dst_rect.w);
166            utils::even_floor(mOVInfo.dst_rect.h);
167        } else if (mOVInfo.flags & MDP_DEINTERLACE) {
168            // For interlaced, crop.h should be 4-aligned
169            if (!(mOVInfo.flags & MDP_SOURCE_ROTATED_90) &&
170                (mOVInfo.src_rect.h % 4))
171                mOVInfo.src_rect.h = utils::aligndown(mOVInfo.src_rect.h, 4);
172            // For interlaced, width must be multiple of 4 when rotated 90deg.
173            else if ((mOVInfo.flags & MDP_SOURCE_ROTATED_90) &&
174                (mOVInfo.src_rect.w % 4))
175                mOVInfo.src_rect.w = utils::aligndown(mOVInfo.src_rect.w, 4);
176        }
177    } else {
178        if (mdpVersion >= MDSS_V5) {
179            // Check for 1-pixel down-scaling
180            if (mOVInfo.src_rect.w - mOVInfo.dst_rect.w == 1)
181                mOVInfo.src_rect.w -= 1;
182            if (mOVInfo.src_rect.h - mOVInfo.dst_rect.h == 1)
183                mOVInfo.src_rect.h -= 1;
184        }
185    }
186
187    doDownscale();
188    return true;
189}
190
191//Update src format based on rotator's destination format.
192void MdpCtrl::updateSrcFormat(const uint32_t& rotDestFmt) {
193    utils::Whf whf = getSrcWhf();
194    whf.format =  rotDestFmt;
195    setSrcWhf(whf);
196}
197
198void MdpCtrl::dump() const {
199    ALOGE("== Dump MdpCtrl start ==");
200    mFd.dump();
201    mdp_wrapper::dump("mOVInfo", mOVInfo);
202    ALOGE("== Dump MdpCtrl end ==");
203}
204
205void MdpCtrl::getDump(char *buf, size_t len) {
206    ovutils::getDump(buf, len, "Ctrl", mOVInfo);
207}
208
209void MdpData::dump() const {
210    ALOGE("== Dump MdpData start ==");
211    mFd.dump();
212    mdp_wrapper::dump("mOvData", mOvData);
213    ALOGE("== Dump MdpData end ==");
214}
215
216void MdpData::getDump(char *buf, size_t len) {
217    ovutils::getDump(buf, len, "Data", mOvData);
218}
219
220bool MdpCtrl::setVisualParams(const MetaData_t& data) {
221    ALOGD_IF(0, "In %s: data.operation = %d", __FUNCTION__, data.operation);
222#ifdef USES_POST_PROCESSING
223    bool needUpdate = false;
224    /* calculate the data */
225    if (data.operation & PP_PARAM_HSIC) {
226        if (mParams.params.pa_params.hue != data.hsicData.hue) {
227            ALOGD_IF(HSIC_SETTINGS_DEBUG,
228                "Hue has changed from %d to %d",
229                mParams.params.pa_params.hue,data.hsicData.hue);
230            needUpdate = true;
231        }
232
233        if (!isEqual(mParams.params.pa_params.sat,
234            data.hsicData.saturation)) {
235            ALOGD_IF(HSIC_SETTINGS_DEBUG,
236                "Saturation has changed from %f to %f",
237                mParams.params.pa_params.sat,
238                data.hsicData.saturation);
239            needUpdate = true;
240        }
241
242        if (mParams.params.pa_params.intensity != data.hsicData.intensity) {
243            ALOGD_IF(HSIC_SETTINGS_DEBUG,
244                "Intensity has changed from %d to %d",
245                mParams.params.pa_params.intensity,
246                data.hsicData.intensity);
247            needUpdate = true;
248        }
249
250        if (!isEqual(mParams.params.pa_params.contrast,
251            data.hsicData.contrast)) {
252            ALOGD_IF(HSIC_SETTINGS_DEBUG,
253                "Contrast has changed from %f to %f",
254                mParams.params.pa_params.contrast,
255                data.hsicData.contrast);
256            needUpdate = true;
257        }
258
259        if (needUpdate) {
260            mParams.params.pa_params.hue = data.hsicData.hue;
261            mParams.params.pa_params.sat = data.hsicData.saturation;
262            mParams.params.pa_params.intensity = data.hsicData.intensity;
263            mParams.params.pa_params.contrast = data.hsicData.contrast;
264            mParams.params.pa_params.ops = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
265            mParams.operation |= PP_OP_PA;
266        }
267    }
268
269    if (data.operation & PP_PARAM_SHARP2) {
270        if (mParams.params.sharp_params.strength != data.Sharp2Data.strength) {
271            needUpdate = true;
272        }
273        if (mParams.params.sharp_params.edge_thr != data.Sharp2Data.edge_thr) {
274            needUpdate = true;
275        }
276        if (mParams.params.sharp_params.smooth_thr !=
277                data.Sharp2Data.smooth_thr) {
278            needUpdate = true;
279        }
280        if (mParams.params.sharp_params.noise_thr !=
281                data.Sharp2Data.noise_thr) {
282            needUpdate = true;
283        }
284
285        if (needUpdate) {
286            mParams.params.sharp_params.strength = data.Sharp2Data.strength;
287            mParams.params.sharp_params.edge_thr = data.Sharp2Data.edge_thr;
288            mParams.params.sharp_params.smooth_thr =
289                data.Sharp2Data.smooth_thr;
290            mParams.params.sharp_params.noise_thr = data.Sharp2Data.noise_thr;
291            mParams.params.sharp_params.ops =
292                MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
293            mParams.operation |= PP_OP_SHARP;
294        }
295    }
296
297    if (data.operation & PP_PARAM_IGC) {
298        if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data == NULL){
299            uint32_t *igcData
300                = (uint32_t *)malloc(2 * MAX_IGC_LUT_ENTRIES * sizeof(uint32_t));
301            if (!igcData) {
302                ALOGE("IGC storage allocated failed");
303                return false;
304            }
305            mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data = igcData;
306            mOVInfo.overlay_pp_cfg.igc_cfg.c2_data
307                = igcData + MAX_IGC_LUT_ENTRIES;
308        }
309
310        memcpy(mParams.params.igc_lut_params.c0,
311            data.igcData.c0, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
312        memcpy(mParams.params.igc_lut_params.c1,
313            data.igcData.c1, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
314        memcpy(mParams.params.igc_lut_params.c2,
315            data.igcData.c2, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
316
317        mParams.params.igc_lut_params.ops
318            = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
319        mParams.operation |= PP_OP_IGC;
320        needUpdate = true;
321    }
322
323    if (data.operation & PP_PARAM_VID_INTFC) {
324        mParams.params.conv_params.interface =
325            (interface_type) data.video_interface;
326        needUpdate = true;
327    }
328
329    if (needUpdate) {
330        display_pp_compute_params(&mParams, &mOVInfo.overlay_pp_cfg);
331    }
332#endif
333    return true;
334}
335
336bool MdpCtrl::validateAndSet(MdpCtrl* mdpCtrlArray[], const int& count,
337        const int& fbFd) {
338    mdp_overlay* ovArray[count];
339    memset(&ovArray, 0, sizeof(ovArray));
340
341    for(int i = 0; i < count; i++) {
342        ovArray[i] = &mdpCtrlArray[i]->mOVInfo;
343    }
344
345    struct mdp_overlay_list list;
346    memset(&list, 0, sizeof(struct mdp_overlay_list));
347    list.num_overlays = count;
348    list.overlay_list = ovArray;
349
350   int (*fnProgramScale)(struct mdp_overlay_list *) =
351        Overlay::getFnProgramScale();
352    if(fnProgramScale) {
353        fnProgramScale(&list);
354    }
355
356    if(!mdp_wrapper::validateAndSet(fbFd, list)) {
357        /* No dump for failure due to insufficient resource */
358        if(errno != E2BIG) {
359            mdp_wrapper::dump("Bad ov dump: ",
360                *list.overlay_list[list.processed_overlays]);
361        }
362        return false;
363    }
364
365    return true;
366}
367
368
369//// MdpData ////////////
370bool MdpData::init(const int& dpy) {
371    int fbnum = Overlay::getFbForDpy(dpy);
372    if( fbnum < 0 ) {
373        ALOGE("%s: Invalid FB for the display: %d",__FUNCTION__, dpy);
374        return false;
375    }
376
377    // FD init
378    if(!utils::openDev(mFd, fbnum, Res::fbPath, O_RDWR)){
379        ALOGE("Ctrl failed to init fbnum=%d", fbnum);
380        return false;
381    }
382    return true;
383}
384
385} // overlay
386