path: root/hwc2/common/devices/PhysicalDevice.cpp (plain)
blob: 0a6b903ede17600413e2461c384229b4bab77dac

1	/*
2	// Copyright (c) 2014 Intel Corporation
3	//
4	// Licensed under the Apache License, Version 2.0 (the "License");
5	// you may not use this file except in compliance with the License.
6	// You may obtain a copy of the License at
7	//
8	// http://www.apache.org/licenses/LICENSE-2.0
9	//
10	// Unless required by applicable law or agreed to in writing, software
11	// distributed under the License is distributed on an "AS IS" BASIS,
12	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	// See the License for the specific language governing permissions and
14	// limitations under the License.
15	//
16	// This file is modified by Amlogic, Inc. 2017.01.17.
17	*/
18
19	#include <fcntl.h>
20	#include <inttypes.h>
21	#include <HwcTrace.h>
22	#include <PhysicalDevice.h>
23	#include <Hwcomposer.h>
24	#include <sys/ioctl.h>
25	#include <sync/sync.h>
26	#include <Utils.h>
27	#include <HwcFenceControl.h>
28	#include <cutils/properties.h>
29	#include <tvp/OmxUtil.h>
30
31	static int Amvideo_Handle = 0;
32
33	namespace android {
34	namespace amlogic {
35
36	PhysicalDevice::PhysicalDevice(hwc2_display_t id, Hwcomposer& hwc, DeviceControlFactory* controlFactory)
37	: mId(id),
38	mHwc(hwc),
39	mControlFactory(controlFactory),
40	mVsyncObserver(NULL),
41	mIsConnected(false),
42	mSecure(false),
43	mFramebufferHnd(NULL),
44	mSystemControl(NULL),
45	mFbSlot(0),
46	mComposer(NULL),
47	mPriorFrameRetireFence(-1),
48	mClientTargetHnd(NULL),
49	mTargetAcquireFence(-1),
50	mRenderMode(GLES_COMPOSE_MODE),
51	mIsValidated(false),
52	mIsContinuousBuf(true),
53	mDirectRenderLayerId(0),
54	mVideoOverlayLayerId(0),
55	mGE2DClearVideoRegionCount(0),
56	mGE2DComposeFrameCount(0),
57	mDirectComposeFrameCount(0),
58	mInitialized(false)
59	{
60	CTRACE();
61
62	switch (id) {
63	case DEVICE_PRIMARY:
64	mName = "Primary";
65	break;
66	case DEVICE_EXTERNAL:
67	mName = "External";
68	break;
69	default:
70	mName = "Unknown";
71	}
72
73	mHdrCapabilities.init = false;
74	// init Display here.
75	initDisplay();
76
77	// set capacity of layers, layer's changed type, layer's changed request.
78	mHwcLayersChangeType.setCapacity(LAYER_MAX_NUM_CHANGE_TYPE);
79	mHwcLayersChangeRequest.setCapacity(LAYER_MAX_NUM_CHANGE_REQUEST);
80	mHwcGlesLayers.setCapacity(LAYER_MAX_NUM_CHANGE_TYPE);
81	mHwcLayers.setCapacity(LAYER_MAX_NUM_SUPPORT);
82	#ifdef HWC_ENABLE_SECURE_LAYER
83	mHwcSecureLayers.setCapacity(LAYER_MAX_NUM_SECURE_PROTECTED);
84	mHwcSecureLayers.clear();
85	#endif
86
87	// clear layers vectors.
88	mHwcLayersChangeType.clear();
89	mHwcLayersChangeRequest.clear();
90	mHwcGlesLayers.clear();
91	mHwcLayers.clear();
92
93	mGE2DRenderSortedLayerIds.setCapacity(HWC2_MAX_LAYERS);
94	mGE2DRenderSortedLayerIds.clear();
95
96	mHwcCurReleaseFences = mHwcPriorReleaseFences = NULL;
97	}
98
99	PhysicalDevice::~PhysicalDevice()
100	{
101	WARN_IF_NOT_DEINIT();
102	clearFenceList(mHwcCurReleaseFences);
103	clearFenceList(mHwcPriorReleaseFences);
104	}
105
106	bool PhysicalDevice::initialize() {
107	CTRACE();
108
109	if (mId != DEVICE_PRIMARY && mId != DEVICE_EXTERNAL) {
110	ETRACE("invalid device type");
111	return false;
112	}
113
114	// create vsync event observer, we only have soft vsync now...
115	mVsyncObserver = new SoftVsyncObserver(*this);
116	if (!mVsyncObserver || !mVsyncObserver->initialize()) {
117	DEINIT_AND_RETURN_FALSE("failed to create vsync observer");
118	}
119
120	mDisplayHdmi = new DisplayHdmi(mId);
121	mDisplayHdmi->initialize();
122	UeventObserver *observer = Hwcomposer::getInstance().getUeventObserver();
123	if (observer) {
124	observer->registerListener(
125	Utils::getHdcpUeventEnvelope(),
126	hdcpEventListener,
127	this);
128	} else {
129	ETRACE("PhysicalDevice::Uevent observer is NULL");
130	}
131
132	mInitialized = true;
133	return true;
134	}
135
136	void PhysicalDevice::hdcpEventListener(void *data, bool status)
137	{
138	PhysicalDevice *pThis = (PhysicalDevice*)data;
139	if (pThis) {
140	pThis->setSecureStatus(status);
141	}
142	}
143
144	void PhysicalDevice::setSecureStatus(bool status)
145	{
146	DTRACE("hdcp event: %d", status);
147	mSecure = status;
148	}
149
150	void PhysicalDevice::deinitialize() {
151	Mutex::Autolock _l(mLock);
152
153	DEINIT_AND_DELETE_OBJ(mVsyncObserver);
154	DEINIT_AND_DELETE_OBJ(mDisplayHdmi);
155	DEINIT_AND_DELETE_OBJ(mComposer);
156
157	if (mFramebufferContext != NULL) {
158	delete mFramebufferContext;
159	mFramebufferContext = NULL;
160	}
161
162	if (mCursorContext != NULL) {
163	delete mCursorContext;
164	mCursorContext = NULL;
165	}
166
167	mInitialized = false;
168	}
169
170	HwcLayer* PhysicalDevice::getLayerById(hwc2_layer_t layerId) {
171	HwcLayer* layer = NULL;
172	ssize_t index = mHwcLayers.indexOfKey(layerId);
173
174	if (index >= 0) {
175	layer = mHwcLayers.valueFor(layerId);
176	}
177
178	if (!layer) {
179	DTRACE("getLayerById %lld error!", layerId);
180	}
181	return layer;
182	}
183
184	int32_t PhysicalDevice::acceptDisplayChanges() {
185	HwcLayer* layer = NULL;
186
187	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
188	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
189	layer = mHwcLayersChangeType.valueAt(i);
190	if (layer) {
191	#ifdef HWC_ENABLE_SECURE_LAYER
192	// deal non secure display.
193	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
194	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
195	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
196	HwcLayer* secureLayer = mHwcSecureLayers.valueAt(j);
197	// deal secure layers release fence and composition type on non secure display.
198	addReleaseFence(secureLayerId, secureLayer->getDuppedAcquireFence());
199	if (layerId == secureLayerId) {
200	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
201	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
202	continue;
203	}
204	}
205	}
206	}
207	#endif
208	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
209	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
210	layer->setCompositionType(HWC2_COMPOSITION_CLIENT);
211	} else if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND) {
212	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
213	}
214	}
215	}
216	// reset layer changed or requested size to zero.
217	mHwcLayersChangeType.clear();
218	mHwcLayersChangeRequest.clear();
219
220	#ifdef HWC_ENABLE_SECURE_LAYER
221	// deal non secure display device.
222	if (!mHwcSecureLayers.isEmpty()) {
223	mHwcSecureLayers.clear();
224	}
225	#endif
226
227	return HWC2_ERROR_NONE;
228	}
229
230	bool PhysicalDevice::createLayer(hwc2_layer_t* outLayer) {
231	HwcLayer* layer = new HwcLayer(mId);
232
233	if (layer == NULL || !layer->initialize()) {
234	ETRACE("createLayer: failed !");
235	return false;
236	}
237
238	hwc2_layer_t layerId = reinterpret_cast<hwc2_layer_t>(layer);
239	mHwcLayers.add(layerId, layer);
240	*outLayer = layerId;
241	ETRACE("layerId %lld.\n", layerId);
242
243	return true;
244	}
245
246	bool PhysicalDevice::destroyLayer(hwc2_layer_t layerId) {
247	HwcLayer* layer = mHwcLayers.valueFor(layerId);
248
249	if (layer == NULL) {
250	ETRACE("destroyLayer: no Hwclayer found (%d)", layerId);
251	return false;
252	}
253
254	for (int i = 0; i < 2; i++) {
255	ssize_t idx = mLayerReleaseFences[i].indexOfKey(layerId);
256	if (idx >= 0) {
257	HwcFenceControl::closeFd(mLayerReleaseFences[i].valueAt(idx));
258	mLayerReleaseFences[i].removeItemsAt(idx);
259	DTRACE("destroyLayer remove layer %lld from cur release list %p\n", layerId, &(mLayerReleaseFences[i]));
260	}
261	}
262
263	mHwcLayers.removeItem(layerId);
264	DEINIT_AND_DELETE_OBJ(layer);
265	return true;
266	}
267
268	int32_t PhysicalDevice::getActiveConfig(
269	hwc2_config_t* outConfig) {
270	Mutex::Autolock _l(mLock);
271
272	return mDisplayHdmi->getActiveConfig(outConfig);
273	}
274
275	int32_t PhysicalDevice::getChangedCompositionTypes(
276	uint32_t* outNumElements,
277	hwc2_layer_t* outLayers,
278	int32_t* /*hwc2_composition_t*/ outTypes) {
279	HwcLayer* layer = NULL;
280
281	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
282	if (NULL == outLayers || NULL == outTypes) {
283	*outNumElements = mHwcLayersChangeType.size();
284	} else {
285	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
286	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
287	layer = mHwcLayersChangeType.valueAt(i);
288	if (layer) {
289	#ifdef HWC_ENABLE_SECURE_LAYER
290	// deal non secure display.
291	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
292	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
293	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
294	if (layerId == secureLayerId) {
295	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
296	outLayers[i] = layerId;
297	outTypes[i] = HWC2_COMPOSITION_DEVICE;
298	continue;
299	}
300	}
301	}
302	}
303	#endif
304
305	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
306	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
307	// change all other device type to client.
308	outLayers[i] = layerId;
309	outTypes[i] = HWC2_COMPOSITION_CLIENT;
310	continue;
311	}
312
313	// sideband stream.
314	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
315	&& layer->getSidebandStream()) {
316	// TODO: we just transact SIDEBAND to OVERLAY for now;
317	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
318	outLayers[i] = layerId;
319	outTypes[i] = HWC2_COMPOSITION_DEVICE;
320	continue;
321	}
322	}
323	}
324
325	if (mHwcLayersChangeType.size() > 0) {
326	DTRACE("There are %d layers type has changed.", mHwcLayersChangeType.size());
327	*outNumElements = mHwcLayersChangeType.size();
328	} else {
329	DTRACE("No layers compositon type changed.");
330	}
331	}
332
333	return HWC2_ERROR_NONE;
334	}
335
336	int32_t PhysicalDevice::getClientTargetSupport(
337	uint32_t width,
338	uint32_t height,
339	int32_t /*android_pixel_format_t*/ format,
340	int32_t /*android_dataspace_t*/ dataspace) {
341	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
342
343	if (width == fbInfo->info.xres
344	&& height == fbInfo->info.yres
345	&& format == HAL_PIXEL_FORMAT_RGBA_8888
346	&& dataspace == HAL_DATASPACE_UNKNOWN) {
347	return HWC2_ERROR_NONE;
348	}
349
350	DTRACE("fbinfo: [%d x %d], client: [%d x %d]"
351	"format: %d, dataspace: %d",
352	fbInfo->info.xres,
353	fbInfo->info.yres,
354	width, height, format, dataspace);
355
356	// TODO: ?
357	return HWC2_ERROR_UNSUPPORTED;
358	}
359
360	int32_t PhysicalDevice::getColorModes(
361	uint32_t* outNumModes,
362	int32_t* /*android_color_mode_t*/ outModes) {
363
364	if (NULL == outModes) {
365	*outNumModes = 1;
366	} else {
367	*outModes = HAL_COLOR_MODE_NATIVE;
368	}
369
370	return HWC2_ERROR_NONE;
371	}
372
373	int32_t PhysicalDevice::getDisplayAttribute(
374	hwc2_config_t config,
375	int32_t /*hwc2_attribute_t*/ attribute,
376	int32_t* outValue) {
377	Mutex::Autolock _l(mLock);
378
379	if (!mIsConnected) {
380	ETRACE("display %d is not connected.", mId);
381	}
382
383	int ret = mDisplayHdmi->getDisplayAttribute(config, attribute, outValue);
384	if (ret < 0)
385	return HWC2_ERROR_BAD_CONFIG;
386
387	return HWC2_ERROR_NONE;
388	}
389
390	int32_t PhysicalDevice::getDisplayConfigs(
391	uint32_t* outNumConfigs,
392	hwc2_config_t* outConfigs) {
393	Mutex::Autolock _l(mLock);
394
395	return mDisplayHdmi->getDisplayConfigs(outNumConfigs, outConfigs);
396	}
397
398	int32_t PhysicalDevice::getDisplayName(
399	uint32_t* outSize,
400	char* outName) {
401	return HWC2_ERROR_NONE;
402	}
403
404	int32_t PhysicalDevice::getDisplayRequests(
405	int32_t* /*hwc2_display_request_t*/ outDisplayRequests,
406	uint32_t* outNumElements,
407	hwc2_layer_t* outLayers,
408	int32_t* /*hwc2_layer_request_t*/ outLayerRequests) {
409
410	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
411	if (NULL == outLayers || NULL == outLayerRequests) {
412	*outNumElements = mHwcLayersChangeRequest.size();
413	} else {
414	for (uint32_t i=0; i<mHwcLayersChangeRequest.size(); i++) {
415	hwc2_layer_t layerId = mHwcLayersChangeRequest.keyAt(i);
416	HwcLayer *layer = mHwcLayersChangeRequest.valueAt(i);
417	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
418	// video overlay.
419	if (layerId == mVideoOverlayLayerId) {
420	outLayers[i] = layerId;
421	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
422	}
423	/* if (layer->getBufferHandle()) {
424	private_handle_t const* hnd =
425	reinterpret_cast<private_handle_t const*>(layer->getBufferHandle());
426	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
427	outLayers[i] = layerId;
428	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
429	continue;
430	}
431	} */
432	}
433
434	// sideband stream.
435	if ((layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND && layer->getSidebandStream())
436	//|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR
437	|| layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
438	// TODO: we just transact SIDEBAND to OVERLAY for now;
439	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
440	outLayers[i] = layerId;
441	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
442	continue;
443	}
444	}
445
446	if (mHwcLayersChangeRequest.size() > 0) {
447	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
448	*outNumElements = mHwcLayersChangeRequest.size();
449	} else {
450	DTRACE("No layer requests.");
451	}
452	}
453
454	return HWC2_ERROR_NONE;
455	}
456
457	int32_t PhysicalDevice::getDisplayType(
458	int32_t* /*hwc2_display_type_t*/ outType) {
459
460	*outType = HWC2_DISPLAY_TYPE_PHYSICAL;
461	return HWC2_ERROR_NONE;
462	}
463
464	int32_t PhysicalDevice::getDozeSupport(
465	int32_t* outSupport) {
466	return HWC2_ERROR_NONE;
467	}
468
469	int32_t PhysicalDevice::getHdrCapabilities(
470	uint32_t* outNumTypes,
471	int32_t* /*android_hdr_t*/ outTypes,
472	float* outMaxLuminance,
473	float* outMaxAverageLuminance,
474	float* outMinLuminance) {
475
476	Mutex::Autolock _l(mLock);
477	if (!mIsConnected) {
478	ETRACE("disp: %llu is not connected", mId);
479	return HWC2_ERROR_BAD_DISPLAY;
480	}
481
482	if (!mHdrCapabilities.init) {
483	parseHdrCapabilities();
484	mHdrCapabilities.init = true;
485	}
486
487	if (NULL == outTypes) {
488	int num = 0;
489	if (mHdrCapabilities.dvSupport) num++;
490	if (mHdrCapabilities.hdrSupport) num++;
491
492	*outNumTypes = num;
493	} else {
494	if (mHdrCapabilities.dvSupport) *outTypes++ = HAL_HDR_DOLBY_VISION;
495	if (mHdrCapabilities.hdrSupport) *outTypes++ = HAL_HDR_HDR10;
496
497	*outMaxLuminance = mHdrCapabilities.maxLuminance;
498	*outMaxAverageLuminance = mHdrCapabilities.avgLuminance;
499	*outMinLuminance = mHdrCapabilities.minLuminance;
500	}
501
502	return HWC2_ERROR_NONE;
503	}
504
505	void PhysicalDevice::swapReleaseFence() {
506	//dumpFenceList(mHwcCurReleaseFences);
507
508	if (mHwcCurReleaseFences == NULL || mHwcPriorReleaseFences == NULL) {
509	if (mHwcCurReleaseFences) {
510	clearFenceList(mHwcPriorReleaseFences);
511	}
512
513	if (mHwcPriorReleaseFences) {
514	clearFenceList(mHwcPriorReleaseFences);
515	}
516
517	mHwcCurReleaseFences = &(mLayerReleaseFences[0]);
518	mHwcPriorReleaseFences = &(mLayerReleaseFences[1]);
519	} else {
520	KeyedVector<hwc2_layer_t, int32_t> * tmp = mHwcCurReleaseFences;
521	clearFenceList(mHwcPriorReleaseFences);
522	mHwcCurReleaseFences = mHwcPriorReleaseFences;
523	mHwcPriorReleaseFences = tmp;
524	}
525	}
526
527
528	void PhysicalDevice::addReleaseFence(hwc2_layer_t layerId, int32_t fenceFd) {
529	ssize_t idx = mHwcCurReleaseFences->indexOfKey(layerId);
530	if (idx >= 0 && idx < mHwcCurReleaseFences->size()) {
531	int32_t oldFence = mHwcCurReleaseFences->valueAt(idx);
532	String8 mergeName("hwc-release");
533	int32_t newFence = HwcFenceControl::merge(mergeName, oldFence, fenceFd);
534	mHwcCurReleaseFences->replaceValueAt(idx, newFence);
535	HwcFenceControl::closeFd(oldFence);
536	HwcFenceControl::closeFd(fenceFd);
537	ETRACE("addReleaseFence:(%d, %d) + %d -> (%d,%d)\n", idx, oldFence, fenceFd, idx, newFence);
538	dumpFenceList(mHwcCurReleaseFences);
539	} else {
540	mHwcCurReleaseFences->add(layerId, fenceFd);
541	}
542	}
543
544	void PhysicalDevice::clearFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
545	if (!fenceList || !fenceList->size())
546	return;
547
548	for (int i = 0; i < fenceList->size(); i++) {
549	int32_t fenceFd = fenceList->valueAt(i);
550	HwcFenceControl::closeFd(fenceFd);
551	DTRACE("clearFenceList close fd %d\n", fenceFd);
552	fenceList->replaceValueAt(i, -1);
553	}
554	fenceList->clear();
555	}
556
557	void PhysicalDevice::dumpFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
558	if (!fenceList || fenceList->isEmpty())
559	return;
560
561	String8 resultStr("dumpFenceList: ");
562	for (int i = 0; i < fenceList->size(); i++) {
563	hwc2_layer_t layerId = fenceList->keyAt(i);
564	int32_t fenceFd = fenceList->valueAt(i);
565	resultStr.appendFormat("(%lld, %d), ", layerId, fenceFd);
566	}
567
568	ETRACE("%s", resultStr.string());
569	}
570
571	int32_t PhysicalDevice::getReleaseFences(
572	uint32_t* outNumElements,
573	hwc2_layer_t* outLayers,
574	int32_t* outFences) {
575	*outNumElements = mHwcPriorReleaseFences->size();
576
577	if (outLayers && outFences) {
578	for (uint32_t i=0; i<mHwcPriorReleaseFences->size(); i++) {
579	outLayers[i] = mHwcPriorReleaseFences->keyAt(i);
580	outFences[i] = HwcFenceControl::dupFence(mHwcPriorReleaseFences->valueAt(i));
581	}
582	}
583
584	return HWC2_ERROR_NONE;
585	}
586
587	void PhysicalDevice::directCompose(framebuffer_info_t * fbInfo) {
588	HwcLayer* layer = NULL;
589	ssize_t idx = mHwcLayers.indexOfKey(mDirectRenderLayerId);
590	if (idx >= 0) {
591	layer = mHwcLayers.valueAt(idx);
592	if (mTargetAcquireFence > -1) {
593	ETRACE("ERROR:directCompose with mTargetAcquireFence %d\n", mTargetAcquireFence);
594	HwcFenceControl::closeFd(mTargetAcquireFence);
595	}
596
597	mTargetAcquireFence = layer->getDuppedAcquireFence();
598	mClientTargetHnd = layer->getBufferHandle();
599	DTRACE("Hit only one non video overlay layer, handle: %08" PRIxPTR ", fence: %d",
600	intptr_t(mClientTargetHnd), mTargetAcquireFence);
601
602	/* hwc_rect_t displayframe = layer->getDisplayFrame();
603	fbInfo->info.xoffset = displayframe.left;
604	fbInfo->info.yoffset = displayframe.top; */
605	return;
606	}
607
608	ETRACE("Didn't find direct compose layer!");
609	}
610
611	#ifdef ENABLE_AML_GE2D_COMPOSER
612	void PhysicalDevice::ge2dCompose(framebuffer_info_t * fbInfo, bool hasVideoOverlay) {
613	if (mGE2DRenderSortedLayerIds.size() > 0) {
614	DTRACE("GE2D compose mFbSlot: %d", mFbSlot);
615	if (hasVideoOverlay) {
616	if (mGE2DClearVideoRegionCount < 3) {
617	mComposer->setVideoOverlayLayerId(mVideoOverlayLayerId);
618	}
619	}
620	if (mTargetAcquireFence > -1) {
621	ETRACE("ERROR:GE2D compose with mTargetAcquireFence %d\n", mTargetAcquireFence);
622	HwcFenceControl::closeFd(mTargetAcquireFence);
623	}
624	mTargetAcquireFence = mComposer->startCompose(mGE2DRenderSortedLayerIds, &mFbSlot, mGE2DComposeFrameCount);
625	for (uint32_t i=0; i<mGE2DRenderSortedLayerIds.size(); i++) {
626	addReleaseFence(mGE2DRenderSortedLayerIds.itemAt(i), HwcFenceControl::dupFence(mTargetAcquireFence));
627	}
628	// HwcFenceControl::traceFenceInfo(mTargetAcquireFence);
629	// dumpLayers(mGE2DRenderSortedLayerIds);
630	if (mGE2DComposeFrameCount < 3) {
631	mGE2DComposeFrameCount++;
632	}
633	mClientTargetHnd = mComposer->getBufHnd();
634	fbInfo->yOffset = mFbSlot;
635	return;
636	}
637
638	ETRACE("Didn't find ge2d compose layers!");
639	}
640	#endif
641
642	int32_t PhysicalDevice::postFramebuffer(int32_t* outRetireFence, bool hasVideoOverlay) {
643	HwcLayer* layer = NULL;
644	void *cbuffer;
645
646	// deal physical display's client target layer
647	framebuffer_info_t fbInfo = *(mFramebufferContext->getInfo());
648	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
649	bool cursorShow = false;
650	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
651	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
652	layer = mHwcLayers.valueAt(i);
653	if (layer && layer->getCompositionType()== HWC2_COMPOSITION_CURSOR) {
654	private_handle_t *hnd = (private_handle_t *)(layer->getBufferHandle());
655	if (private_handle_t::validate(hnd) < 0) {
656	ETRACE("invalid cursor layer handle.");
657	break;
658	}
659	DTRACE("This is a Sprite, hnd->stride is %d, hnd->height is %d", hnd->stride, hnd->height);
660	if (cbInfo->info.xres != (uint32_t)hnd->stride || cbInfo->info.yres != (uint32_t)hnd->height) {
661	ETRACE("disp: %d cursor need to redrew", mId);
662	update_cursor_buffer_locked(cbInfo, hnd->stride, hnd->height);
663	cbuffer = mmap(NULL, hnd->size, PROT_READ|PROT_WRITE, MAP_SHARED, cbInfo->fd, 0);
664	if (cbuffer != MAP_FAILED) {
665	memcpy(cbuffer, hnd->base, hnd->size);
666	munmap(cbuffer, hnd->size);
667	DTRACE("setCursor ok");
668	} else {
669	ETRACE("buffer mmap fail");
670	}
671	}
672	cursorShow = true;
673	break;
674	}
675	}
676
677	if (mRenderMode == GLES_COMPOSE_MODE) {
678	/*private_handle_t const* buffer = reinterpret_cast<private_handle_t const*>(mClientTargetHnd);
679	if (buffer && private_handle_t::validate(buffer) == 0) {
680	uint32_t slot = buffer->offset / fbInfo.finfo.line_length;
681	mComposer->setCurGlesFbSlot(slot);
682	DTRACE("GLES compose Slot: %d", slot);
683	}*/
684	} else if (mRenderMode == DIRECT_COMPOSE_MODE) { // if only one layer exists, let hwc do her work.
685	directCompose(&fbInfo);
686	}
687	#ifdef ENABLE_AML_GE2D_COMPOSER
688	else if (mRenderMode == GE2D_COMPOSE_MODE) {
689	ge2dCompose(&fbInfo, hasVideoOverlay);
690	}
691	#endif
692	fbInfo.renderMode = mRenderMode;
693
694	bool onlyOneVideoLayer = false;
695	if (hasVideoOverlay && mHwcLayers.size() == 1) onlyOneVideoLayer = true;
696
697	if (mIsContinuousBuf) {
698	// bit 0 is osd blank flag.
699	fbInfo.op &= ~0x00000001;
700	if (onlyOneVideoLayer) {
701	fbInfo.op |= 0x00000001;
702	}
703	mFramebufferContext->setStatus(onlyOneVideoLayer);
704	} else {
705	setOSD0Blank(onlyOneVideoLayer);
706	}
707
708	if (!mClientTargetHnd || private_handle_t::validate(mClientTargetHnd) < 0 || mPowerMode == HWC2_POWER_MODE_OFF) {
709	DTRACE("mClientTargetHnd is null or Enter suspend state, mTargetAcquireFence: %d", mTargetAcquireFence);
710	*outRetireFence = HwcFenceControl::merge(String8("Layer"), mPriorFrameRetireFence, mTargetAcquireFence);
711	HwcFenceControl::closeFd(mTargetAcquireFence);
712	mTargetAcquireFence = -1;
713	HwcFenceControl::closeFd(mPriorFrameRetireFence);
714	mPriorFrameRetireFence = -1;
715	if (private_handle_t::validate(mClientTargetHnd) < 0) {
716	ETRACE("mClientTargetHnd is not validate!");
717	}
718	} else {
719	*outRetireFence = HwcFenceControl::dupFence(mPriorFrameRetireFence);
720	if (*outRetireFence >= 0) {
721	DTRACE("Get prior frame's retire fence %d", *outRetireFence);
722	} else {
723	ETRACE("No valid prior frame's retire returned. %d ", *outRetireFence);
724	// -1 means no fence, less than -1 is some error
725	*outRetireFence = -1;
726	}
727	HwcFenceControl::closeFd(mPriorFrameRetireFence);
728	mPriorFrameRetireFence = -1;
729
730	// real post framebuffer here.
731	DTRACE("fbInfo->renderMode: %d", fbInfo.renderMode);
732	if (!mIsContinuousBuf) {
733	mPriorFrameRetireFence = fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
734	} else {
735	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
736	}
737	mTargetAcquireFence = -1;
738
739	if (mRenderMode == GE2D_COMPOSE_MODE) {
740	mComposer->mergeRetireFence(mFbSlot, HwcFenceControl::dupFence(mPriorFrameRetireFence));
741	} else {
742	if (mComposer && mGE2DComposeFrameCount != 0) {
743	mComposer->removeRetireFence(mFbSlot);
744	}
745
746	if (mRenderMode == DIRECT_COMPOSE_MODE) {
747	addReleaseFence(mDirectRenderLayerId, HwcFenceControl::dupFence(mPriorFrameRetireFence));
748	}
749	}
750
751	// finally we need to update cursor's blank status.
752	if (cbInfo->fd > 0 && cursorShow != mCursorContext->getStatus()) {
753	mCursorContext->setStatus(cursorShow);
754	DTRACE("UPDATE FB1 status to %d", !cursorShow);
755	ioctl(cbInfo->fd, FBIOBLANK, !cursorShow);
756	}
757	}
758
759	if (mRenderMode != GE2D_COMPOSE_MODE) {
760	mGE2DComposeFrameCount = 0;
761	}
762
763	return HWC2_ERROR_NONE;
764	}
765
766	// TODO: need add fence wait.
767	int32_t PhysicalDevice::setOSD0Blank(bool blank) {
768	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
769
770	if (fbInfo->fd > 0 && blank != mFramebufferContext->getStatus()) {
771	mFramebufferContext->setStatus(blank);
772	DTRACE("UPDATE FB0 status to %d", blank);
773	ioctl(fbInfo->fd, FBIOBLANK, blank);
774	}
775
776	return HWC2_ERROR_NONE;
777	}
778
779	int32_t PhysicalDevice::presentDisplay(
780	int32_t* outRetireFence) {
781	int32_t err = HWC2_ERROR_NONE;
782	HwcLayer* layer = NULL;
783	bool hasVideoOverlay = false;
784
785	if (mIsValidated) {
786	// TODO: need improve the way to set video axis.
787	#if WITH_LIBPLAYER_MODULE
788	ssize_t index = mHwcLayers.indexOfKey(mVideoOverlayLayerId);
789	if (index >= 0) {
790	layer = mHwcLayers.valueFor(mVideoOverlayLayerId);
791	if (layer != NULL) {
792	layer->presentOverlay();
793	hasVideoOverlay = true;
794	if (mGE2DClearVideoRegionCount < 3) {
795	mGE2DClearVideoRegionCount++;
796	}
797	}
798	} else {
799	mGE2DClearVideoRegionCount = 0;
800	}
801	#endif
802	err = postFramebuffer(outRetireFence, hasVideoOverlay);
803
804	mIsValidated = false;
805	} else { // display not validate yet.
806	err = HWC2_ERROR_NOT_VALIDATED;
807	}
808
809	// reset layers' acquire fence.
810	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
811	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
812	layer = mHwcLayers.valueAt(i);
813	if (layer != NULL) {
814	layer->resetAcquireFence();
815	}
816	}
817
818	return err;
819	}
820
821	int32_t PhysicalDevice::setActiveConfig(
822	hwc2_config_t config) {
823	Mutex::Autolock _l(mLock);
824
825	int32_t err = mDisplayHdmi->setActiveConfig(config);
826	if (err == HWC2_ERROR_NONE)
827	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
828
829	return err;
830	}
831
832	int32_t PhysicalDevice::setClientTarget(
833	buffer_handle_t target,
834	int32_t acquireFence,
835	int32_t /*android_dataspace_t*/ dataspace,
836	hwc_region_t damage) {
837
838	if (target && private_handle_t::validate(target) < 0) {
839	return HWC2_ERROR_BAD_PARAMETER;
840	}
841
842	if (NULL != target) {
843	mClientTargetHnd = target;
844	mClientTargetDamageRegion = damage;
845	mTargetAcquireFence = acquireFence;
846	DTRACE("setClientTarget %p, %d", target, acquireFence);
847	// TODO: HWC2_ERROR_BAD_PARAMETER && dataspace && damage.
848	} else {
849	DTRACE("client target is null!, no need to update this frame.");
850	}
851
852	return HWC2_ERROR_NONE;
853	}
854
855	int32_t PhysicalDevice::setColorMode(
856	int32_t /*android_color_mode_t*/ mode) {
857	return HWC2_ERROR_NONE;
858	}
859
860	int32_t PhysicalDevice::setColorTransform(
861	const float* matrix,
862	int32_t /*android_color_transform_t*/ hint) {
863	return HWC2_ERROR_NONE;
864	}
865
866	int32_t PhysicalDevice::setPowerMode(
867	int32_t /*hwc2_power_mode_t*/ mode){
868
869	mPowerMode = mode;
870	return HWC2_ERROR_NONE;
871	}
872
873	bool PhysicalDevice::vsyncControl(bool enabled) {
874	RETURN_FALSE_IF_NOT_INIT();
875
876	ATRACE("disp = %d, enabled = %d", mId, enabled);
877	return mVsyncObserver->control(enabled);
878	}
879
880	void PhysicalDevice::dumpLayers(Vector < hwc2_layer_t > layerIds) {
881	for (uint32_t x=0; x<layerIds.size(); x++) {
882	HwcLayer* layer = getLayerById(layerIds.itemAt(x));
883	static char const* compositionTypeName[] = {
884	"UNKNOWN",
885	"GLES",
886	"HWC",
887	"SOLID",
888	"HWC_CURSOR",
889	"SIDEBAND"};
890	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
891	compositionTypeName[layer->getCompositionType()],
892	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
893	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
894	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
895	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
896	}
897	}
898
899	void PhysicalDevice::dumpLayers(KeyedVector<hwc2_layer_t, HwcLayer*> layers) {
900	for (uint32_t x=0; x<layers.size(); x++) {
901	HwcLayer* layer = layers.valueAt(x);
902	static char const* compositionTypeName[] = {
903	"UNKNOWN",
904	"GLES",
905	"HWC",
906	"SOLID",
907	"HWC_CURSOR",
908	"SIDEBAND"};
909	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
910	compositionTypeName[layer->getCompositionType()],
911	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
912	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
913	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
914	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
915	}
916	}
917
918	bool PhysicalDevice::layersStateCheck(int32_t renderMode,
919	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
920	bool ret = false;
921	uint32_t layerNum = composeLayers.size();
922	hwc_frect_t sourceCrop[HWC2_MAX_LAYERS];
923	HwcLayer* layer[HWC2_MAX_LAYERS] = { NULL };
924	private_handle_t const* hnd[HWC2_MAX_LAYERS] = { NULL };
925	hwc_rect_t displayFrame[HWC2_MAX_LAYERS];
926
927	for (int32_t i=0; i<layerNum; i++) {
928	layer[i] = composeLayers.valueAt(i);
929	sourceCrop[i] = layer[i]->getSourceCrop();
930	displayFrame[i] = layer[i]->getDisplayFrame();
931	hnd[i] = reinterpret_cast<private_handle_t const*>(layer[i]->getBufferHandle());
932	if (hnd[i] == NULL) return false; // no buffer to process.
933	if (hnd[i]->share_fd == -1) return false; // no buffer to process.
934	DTRACE("layer[%d] zorder: %d, blend: %d, PlaneAlpha: %f, "
935	"mColor: [%d, %d, %d, %d], mDataSpace: %d, format hnd[%d]: %x",
936	i, layer[i]->getZ(), layer[i]->getBlendMode(), layer[i]->getPlaneAlpha(),
937	layer[i]->getColor().r, layer[i]->getColor().g, layer[i]->getColor().b,
938	layer[i]->getColor().a, layer[i]->getDataspace(), i, hnd[i]->format);
939	}
940
941	if (renderMode == DIRECT_COMPOSE_MODE) {
942	switch (hnd[0]->format) {
943	case HAL_PIXEL_FORMAT_RGBA_8888:
944	case HAL_PIXEL_FORMAT_RGBX_8888:
945	case HAL_PIXEL_FORMAT_RGB_888:
946	case HAL_PIXEL_FORMAT_RGB_565:
947	case HAL_PIXEL_FORMAT_BGRA_8888:
948	DTRACE("Layer format match direct composer.");
949	ret = true;
950	break;
951	default:
952	DTRACE("Layer format not support by direct compose");
953	return false;
954	break;
955	}
956	if (layer[0]->isCropped()
957	|| layer[0]->isScaled()
958	|| layer[0]->isOffset()) {
959	DTRACE("direct compose can not process!");
960	return false;
961	}
962	}
963	#ifdef ENABLE_AML_GE2D_COMPOSER
964	else if (renderMode == GE2D_COMPOSE_MODE) {
965	bool yuv420Sp = false;
966	for (int32_t i=0; i<layerNum; i++) {
967	switch (hnd[i]->format) {
968	case HAL_PIXEL_FORMAT_YCrCb_420_SP:
969	yuv420Sp = true;
970	case HAL_PIXEL_FORMAT_RGBA_8888:
971	case HAL_PIXEL_FORMAT_RGBX_8888:
972	case HAL_PIXEL_FORMAT_RGB_888:
973	case HAL_PIXEL_FORMAT_RGB_565:
974	case HAL_PIXEL_FORMAT_BGRA_8888:
975	case HAL_PIXEL_FORMAT_YV12:
976	case HAL_PIXEL_FORMAT_Y8:
977	case HAL_PIXEL_FORMAT_YCbCr_422_SP:
978	case HAL_PIXEL_FORMAT_YCbCr_422_I:
979	DTRACE("Layer format match ge2d composer.");
980	ret = true;
981	break;
982	default:
983	DTRACE("Layer format not support by ge2d");
984	return false;
985	break;
986	}
987	if (layer[i]->havePlaneAlpha()
988	|| layer[i]->haveColor()
989	|| layer[i]->haveDataspace()
990	|| (layer[i]->isBlended()
991	&& layer[i]->isScaled())) {
992	DTRACE("ge2d compose can not process!");
993	return false;
994	}
995	}
996	#if 0
997	if (yuv420Sp && HWC2_TWO_LAYERS == layerNum) {
998	if (Utils::compareRect(sourceCrop[0], sourceCrop[1])
999	&& Utils::compareRect(sourceCrop[0], displayFrame[0])
1000	&& Utils::compareRect(sourceCrop[1], displayFrame[1])) {
1001	DTRACE("2 layers is same size and have yuv420sp format ge2d compose can not process!");
1002	return false;
1003	}
1004	}
1005	#endif
1006	}
1007	#endif
1008
1009	return ret;
1010	}
1011
1012	/*************************************************************
1013	* For direct framebuffer composer:
1014	* 1) only support one layer.
1015	* 2) layer format: rgba, rgbx,rgb565,bgra;
1016	* 3) layer no need scale to display;
1017	* 4) layer has no offset to display;
1018
1019	* For ge2d composer:
1020	* 1) support layer format that direct composer can't support.
1021	* 2) support 2 layers blending.
1022	* 3) support scale and rotation etc.
1023	**************************************************************/
1024	int32_t PhysicalDevice::composersFilter(
1025	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
1026
1027	// direct Composer.
1028	if (composeLayers.size() == HWC2_ONE_LAYER) {
1029	// if only one layer exists, do direct framebuffer composer.
1030	bool directCompose = layersStateCheck(DIRECT_COMPOSE_MODE, composeLayers);
1031	if (directCompose) {
1032	if (mDirectComposeFrameCount >= 3) {
1033	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(0);
1034	composeLayers.clear();
1035	mDirectRenderLayerId = layerGlesLayerId;
1036	return DIRECT_COMPOSE_MODE;
1037	}
1038	mDirectComposeFrameCount++;
1039	return GLES_COMPOSE_MODE;
1040	}
1041	}
1042
1043	#ifdef ENABLE_AML_GE2D_COMPOSER
1044	// if direct composer can't work, try this.
1045	if (composeLayers.size() > HWC2_NO_LAYER
1046	&& composeLayers.size() < HWC2_MAX_LAYERS) {
1047	bool ge2dCompose = layersStateCheck(GE2D_COMPOSE_MODE, composeLayers);
1048	if (!ge2dCompose) return GLES_COMPOSE_MODE;
1049	mGE2DRenderSortedLayerIds.clear();
1050	for (uint32_t i=0; i<composeLayers.size(); i++) {
1051	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(i);
1052	HwcLayer* layer = getLayerById(layerGlesLayerId);
1053	if (0 == i) {
1054	mGE2DRenderSortedLayerIds.push_front(layerGlesLayerId);
1055	continue;
1056	}
1057	for (uint32_t j=0; j<i; j++) {
1058	HwcLayer* layer1 = getLayerById(mGE2DRenderSortedLayerIds.itemAt(j));
1059	HwcLayer* layer2 = getLayerById(layerGlesLayerId);
1060	if (layer1 != NULL && layer2 != NULL) {
1061	uint32_t z1 = layer1->getZ();
1062	uint32_t z2 = layer2->getZ();
1063	if (layer1->getZ() > layer2->getZ()) {
1064	mGE2DRenderSortedLayerIds.insertAt(layerGlesLayerId, j, 1);
1065	break;
1066	}
1067	if (j == i-1) mGE2DRenderSortedLayerIds.push_back(layerGlesLayerId);
1068	} else {
1069	ETRACE("Layer1 or Layer2 is NULL!!!");
1070	}
1071	}
1072	}
1073
1074	// Vector < hwc2_layer_t > layerIds;
1075	if (!mComposer) {
1076	// create ge2d composer...
1077	mComposer = mControlFactory->createComposer(*this);
1078	if (!mComposer || !mComposer->initialize(mFramebufferContext->getInfo())) {
1079	DEINIT_AND_DELETE_OBJ(mComposer);
1080	return GLES_COMPOSE_MODE;
1081	}
1082	}
1083	composeLayers.clear();
1084	return GE2D_COMPOSE_MODE;
1085	}
1086	#endif
1087
1088	return GLES_COMPOSE_MODE;
1089	}
1090
1091	void PhysicalDevice::clearFramebuffer() {
1092	hwc_rect_t clipRect;
1093	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1094	uint32_t offset = 0;
1095	clipRect.left = 0;
1096	clipRect.top = 0;
1097	clipRect.right = fbInfo->info.xres;
1098	clipRect.bottom = fbInfo->info.yres_virtual;
1099	mComposer->fillRectangle(clipRect, 0, offset, mFramebufferHnd->share_fd);
1100
1101	DTRACE("Composer mode: %d, %d layers", mRenderMode, mHwcLayers.size());
1102	}
1103
1104	int32_t PhysicalDevice::validateDisplay(uint32_t* outNumTypes,
1105	uint32_t* outNumRequests) {
1106	HwcLayer* layer = NULL;
1107	bool istvp = false;
1108	bool glesCompose = false;
1109	bool zeroLayer = false;
1110
1111	mRenderMode = GLES_COMPOSE_MODE;
1112	mVideoOverlayLayerId = 0;
1113	mIsContinuousBuf = true;
1114	swapReleaseFence();
1115
1116	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1117	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1118	layer = mHwcLayers.valueAt(i);
1119	if (layer != NULL) {
1120	// Physical Display.
1121	private_handle_t const* hnd =
1122	reinterpret_cast<private_handle_t const*>(layer->getBufferHandle());
1123	if (hnd) {
1124	// continous buffer.
1125	if (!(hnd->flags & private_handle_t::PRIV_FLAGS_CONTINUOUS_BUF
1126	|| hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY)) {
1127	DTRACE("continous buffer flag is not set, bufhnd: 0x%" PRIxPTR "", intptr_t(layer->getBufferHandle()));
1128	mIsContinuousBuf = false;
1129	}
1130	#ifdef GRALLOC_ENABLE_SECURE_LAYER
1131	// secure or protected layer.
1132	if (!mSecure && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_PROTECTED)) {
1133	ETRACE("layer's secure or protected buffer flag is set!");
1134	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
1135	mHwcLayersChangeType.add(layerId, layer);
1136	}
1137	mHwcSecureLayers.add(layerId, layer);
1138	continue;
1139	}
1140	#endif
1141	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
1142	// video overlay.
1143	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OMX) {
1144	set_omx_pts((char*)hnd->base, &Amvideo_Handle);
1145	istvp = true;
1146	}
1147	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
1148	DTRACE("PRIV_FLAGS_VIDEO_OVERLAY!!!!");
1149	mVideoOverlayLayerId = layerId;
1150	mHwcLayersChangeRequest.add(layerId, layer);
1151	continue;
1152	}
1153
1154	mHwcGlesLayers.add(layerId, layer);
1155	continue;
1156	}
1157	}
1158
1159	// cursor layer.
1160	if (layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
1161	DTRACE("This is a Cursor layer!");
1162	mHwcLayersChangeRequest.add(layerId, layer);
1163	continue;
1164	}
1165
1166	// sideband stream.
1167	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
1168	&& layer->getSidebandStream()) {
1169	// TODO: we just transact SIDEBAND to OVERLAY for now;
1170	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
1171	mHwcLayersChangeRequest.add(layerId, layer);
1172	mHwcLayersChangeType.add(layerId, layer);
1173	mVideoOverlayLayerId = layerId;
1174	continue;
1175	}
1176
1177	// TODO: solid color.
1178	if (layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
1179	DTRACE("This is a Solid Color layer!");
1180	// mHwcLayersChangeRequest.add(layerId, layer);
1181	// mHwcLayersChangeType.add(layerId, layer);
1182	mHwcGlesLayers.add(layerId, layer);
1183	continue;
1184	}
1185
1186	if (layer->getCompositionType() == HWC2_COMPOSITION_CLIENT) {
1187	DTRACE("Meet a client layer!");
1188	glesCompose = true;
1189	}
1190	}
1191	}
1192
1193	bool noDevComp = Utils::checkBoolProp("sys.sf.debug.nohwc");
1194	#ifndef USE_CONTINOUS_BUFFER_COMPOSER
1195	DTRACE("No continous buffer composer!");
1196	noDevComp = true;
1197	mIsContinuousBuf = false;
1198	#endif
1199
1200	if (mHwcLayers.size() == 0) {
1201	zeroLayer = true;
1202	mIsContinuousBuf = false;
1203	}
1204
1205	// dumpLayers(mHwcLayers);
1206	if (mIsContinuousBuf && !glesCompose && !noDevComp) {
1207	mRenderMode = composersFilter(mHwcGlesLayers);
1208	} else {
1209	mDirectComposeFrameCount = 0;
1210	}
1211
1212	if (mComposer && zeroLayer) {
1213	clearFramebuffer();
1214	}
1215
1216	if (mHwcGlesLayers.size() > 0) {
1217	for (int i=0;i<mHwcGlesLayers.size(); i++) {
1218	mHwcLayersChangeType.add(mHwcGlesLayers.keyAt(i), mHwcGlesLayers.valueAt(i));
1219	}
1220	mHwcGlesLayers.clear();
1221	}
1222
1223	if (istvp == false && Amvideo_Handle!=0) {
1224	closeamvideo();
1225	Amvideo_Handle = 0;
1226	}
1227
1228	if (mHwcLayersChangeRequest.size() > 0) {
1229	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
1230	*outNumRequests = mHwcLayersChangeRequest.size();
1231	}
1232
1233	// mark the validate function is called.(???)
1234	if (zeroLayer) {
1235	mIsValidated = false;
1236	} else {
1237	mIsValidated = true;
1238	}
1239
1240	if (mHwcLayersChangeType.size() > 0) {
1241	DTRACE("there are %d layer types has changed.", mHwcLayersChangeType.size());
1242	*outNumTypes = mHwcLayersChangeType.size();
1243	return HWC2_ERROR_HAS_CHANGES;
1244	}
1245
1246	return HWC2_ERROR_NONE;
1247	}
1248
1249	int32_t PhysicalDevice::setCursorPosition(hwc2_layer_t layerId, int32_t x, int32_t y) {
1250	HwcLayer* layer = getLayerById(layerId);
1251	if (layer && HWC2_COMPOSITION_CURSOR == layer->getCompositionType()) {
1252	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1253	fb_cursor cinfo;
1254	if (cbInfo->fd < 0) {
1255	ETRACE("setCursorPosition fd=%d", cbInfo->fd );
1256	}else {
1257	cinfo.hot.x = x;
1258	cinfo.hot.y = y;
1259	DTRACE("setCursorPosition x_pos=%d, y_pos=%d", cinfo.hot.x, cinfo.hot.y);
1260	ioctl(cbInfo->fd, FBIO_CURSOR, &cinfo);
1261	}
1262	} else {
1263	ETRACE("setCursorPosition bad layer.");
1264	return HWC2_ERROR_BAD_LAYER;
1265	}
1266
1267	return HWC2_ERROR_NONE;
1268	}
1269
1270
1271	/*
1272	Operater of framebuffer
1273	*/
1274	int32_t PhysicalDevice::initDisplay() {
1275	if (mIsConnected) return 0;
1276
1277	Mutex::Autolock _l(mLock);
1278
1279	if (!mFramebufferHnd) {
1280	// init framebuffer context.
1281	mFramebufferContext = new FBContext();
1282	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1283	// init information from osd.
1284	fbInfo->displayType = mId;
1285	fbInfo->fbIdx = getOsdIdx(mId);
1286	int32_t err = init_frame_buffer_locked(fbInfo);
1287	int32_t bufferSize = fbInfo->finfo.line_length
1288	* fbInfo->info.yres;
1289	DTRACE("init_frame_buffer get fbinfo->fbIdx (%d) "
1290	"fbinfo->info.xres (%d) fbinfo->info.yres (%d)",
1291	fbInfo->fbIdx, fbInfo->info.xres,
1292	fbInfo->info.yres);
1293	int32_t usage = 0;
1294	private_module_t *grallocModule = Hwcomposer::getInstance().getGrallocModule();
1295	if (mId == HWC_DISPLAY_PRIMARY) {
1296	grallocModule->fb_primary.fb_info = *(fbInfo);
1297	} else if (mId == HWC_DISPLAY_EXTERNAL) {
1298	grallocModule->fb_external.fb_info = *(fbInfo);
1299	usage |= GRALLOC_USAGE_EXTERNAL_DISP;
1300	}
1301	fbInfo->grallocModule = grallocModule;
1302
1303	//Register the framebuffer to gralloc module
1304	mFramebufferHnd = new private_handle_t(
1305	private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
1306	usage, fbInfo->fbSize, 0,
1307	0, fbInfo->fd, bufferSize, 0);
1308	grallocModule->base.registerBuffer(&(grallocModule->base), mFramebufferHnd);
1309	DTRACE("init_frame_buffer get frame size %d usage %d",
1310	bufferSize, usage);
1311	}
1312
1313	mIsConnected = true;
1314
1315	// init cursor framebuffer
1316	mCursorContext = new FBContext();
1317	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1318	cbInfo->fd = -1;
1319
1320	//init information from cursor framebuffer.
1321	cbInfo->fbIdx = mId*2+1;
1322	if (1 != cbInfo->fbIdx && 3 != cbInfo->fbIdx) {
1323	ETRACE("invalid fb index: %d, need to check!",
1324	cbInfo->fbIdx);
1325	return 0;
1326	}
1327	int32_t err = init_cursor_buffer_locked(cbInfo);
1328	if (err != 0) {
1329	ETRACE("init_cursor_buffer_locked failed, need to check!");
1330	return 0;
1331	}
1332	ITRACE("init_cursor_buffer get cbinfo->fbIdx (%d) "
1333	"cbinfo->info.xres (%d) cbinfo->info.yres (%d)",
1334	cbInfo->fbIdx,
1335	cbInfo->info.xres,
1336	cbInfo->info.yres);
1337
1338	if ( cbInfo->fd >= 0) {
1339	DTRACE("init_cursor_buffer success!");
1340	}else{
1341	DTRACE("init_cursor_buffer fail!");
1342	}
1343
1344	return 0;
1345	}
1346
1347	bool PhysicalDevice::updateDisplayConfigs() {
1348	Mutex::Autolock _l(mLock);
1349	bool ret;
1350
1351	if (!mIsConnected) {
1352	ETRACE("disp: %llu is not connected", mId);
1353	return false;
1354	}
1355
1356	framebuffer_info_t* fbinfo = mFramebufferContext->getInfo();
1357	ret = Utils::checkVinfo(fbinfo);
1358	if (!ret) {
1359	ETRACE("checkVinfo fail");
1360	return false;
1361	}
1362
1363	mDisplayHdmi->updateHotplug(mIsConnected, fbinfo, mFramebufferHnd);
1364	if (mIsConnected)
1365	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
1366	//ETRACE("updateDisplayConfigs rate:%d", mDisplayHdmi->getActiveRefreshRate());
1367
1368	// check hdcp authentication status when hotplug is happen.
1369	if (mSystemControl == NULL) {
1370	mSystemControl = getSystemControlService();
1371	} else {
1372	DTRACE("already have system control instance.");
1373	}
1374	if (mSystemControl != NULL) {
1375	// mSecure = Utils::checkHdcp();
1376	int status = 0;
1377	mSystemControl->isHDCPTxAuthSuccess(status);
1378	DTRACE("hdcp status: %d", status);
1379	mSecure = (status == 1) ? true : false;
1380	} else {
1381	ETRACE("can't get system control.");
1382	}
1383
1384	return true;
1385	}
1386
1387	sp<ISystemControlService> PhysicalDevice::getSystemControlService()
1388	{
1389	sp<IServiceManager> sm = defaultServiceManager();
1390	if (sm == NULL) {
1391	ETRACE("Couldn't get default ServiceManager\n");
1392	return NULL;
1393	}
1394	sp<IBinder> binder = sm->getService(String16("system_control"));
1395	sp<ISystemControlService> sc = interface_cast<ISystemControlService>(binder);
1396
1397	return sc;
1398	}
1399
1400	void PhysicalDevice::onVsync(int64_t timestamp) {
1401	RETURN_VOID_IF_NOT_INIT();
1402	ATRACE("timestamp = %lld", timestamp);
1403
1404	if (!mIsConnected)
1405	return;
1406
1407	// notify hwc
1408	mHwc.vsync(mId, timestamp);
1409	}
1410
1411	int32_t PhysicalDevice::createVirtualDisplay(
1412	uint32_t width,
1413	uint32_t height,
1414	int32_t* /*android_pixel_format_t*/ format,
1415	hwc2_display_t* outDisplay) {
1416
1417	return HWC2_ERROR_NONE;
1418	}
1419
1420	int32_t PhysicalDevice::destroyVirtualDisplay(
1421	hwc2_display_t display) {
1422
1423	return HWC2_ERROR_NONE;
1424	}
1425
1426	int32_t PhysicalDevice::setOutputBuffer(
1427	buffer_handle_t buffer, int32_t releaseFence) {
1428	// Virtual Display Only.
1429	return HWC2_ERROR_NONE;
1430	}
1431
1432	void PhysicalDevice::updateHotplugState(bool connected) {
1433	Mutex::Autolock _l(mLock);
1434
1435	mIsConnected = connected;
1436	//if plug out, need reinit
1437	if (!connected)
1438	mHdrCapabilities.init = false;
1439	}
1440
1441	int32_t PhysicalDevice::getLineValue(const char *lineStr, const char *magicStr) {
1442	int len = 0;
1443	char value[100] = {0};
1444	char *pos = NULL;
1445
1446	if ((NULL == lineStr) || (NULL == magicStr)) {
1447	ETRACE("line string: %s, magic string: %s\n", lineStr, magicStr);
1448	return 0;
1449	}
1450
1451	if (NULL != (pos = strstr(lineStr, magicStr))) {
1452	pos = pos + strlen(magicStr);
1453	char* start = pos;
1454	while (*start != '\n' && (strlen(start) > 0))
1455	start++;
1456
1457	len = start - pos;
1458	strncpy(value, pos, len);
1459	value[len] = '\0';
1460	return atoi(value);
1461	}
1462
1463	return 0;
1464	}
1465
1466	/*
1467	cat /sys/class/amhdmitx/amhdmitx0/hdr_cap
1468	Supported EOTF:
1469	Traditional SDR: 1
1470	Traditional HDR: 0
1471	SMPTE ST 2084: 1
1472	Future EOTF: 0
1473	Supported SMD type1: 1
1474	Luminance Data
1475	Max: 0
1476	Avg: 0
1477	Min: 0
1478	cat /sys/class/amhdmitx/amhdmitx0/dv_cap
1479	DolbyVision1 RX support list:
1480	2160p30hz: 1
1481	global dimming
1482	colorimetry
1483	IEEEOUI: 0x00d046
1484	DM Ver: 1
1485	*/
1486	int32_t PhysicalDevice::parseHdrCapabilities() {
1487	//DolbyVision1
1488	const char *DV_PATH = "/sys/class/amhdmitx/amhdmitx0/dv_cap";
1489	//HDR
1490	const char *HDR_PATH = "/sys/class/amhdmitx/amhdmitx0/hdr_cap";
1491
1492	char buf[1024+1] = {0};
1493	char* pos = buf;
1494	int fd, len;
1495
1496	memset(&mHdrCapabilities, 0, sizeof(hdr_capabilities_t));
1497	if ((fd = open(DV_PATH, O_RDONLY)) < 0) {
1498	ETRACE("open %s fail.", DV_PATH);
1499	goto exit;
1500	}
1501
1502	len = read(fd, buf, 1024);
1503	if (len < 0) {
1504	ETRACE("read error: %s, %s\n", DV_PATH, strerror(errno));
1505	goto exit;
1506	}
1507	close(fd);
1508
1509	if ((NULL != strstr(pos, "2160p30hz")) || (NULL != strstr(pos, "2160p60hz")))
1510	mHdrCapabilities.dvSupport = true;
1511	//dobly version parse end
1512
1513	memset(buf, 0, 1024);
1514	if ((fd = open(HDR_PATH, O_RDONLY)) < 0) {
1515	ETRACE("open %s fail.", HDR_PATH);
1516	goto exit;
1517	}
1518
1519	len = read(fd, buf, 1024);
1520	if (len < 0) {
1521	ETRACE("read error: %s, %s\n", HDR_PATH, strerror(errno));
1522	goto exit;
1523	}
1524
1525	pos = strstr(pos, "SMPTE ST 2084: ");
1526	if ((NULL != pos) && ('1' == *(pos + strlen("SMPTE ST 2084: ")))) {
1527	mHdrCapabilities.hdrSupport = true;
1528
1529	mHdrCapabilities.maxLuminance = getLineValue(pos, "Max: ");
1530	mHdrCapabilities.avgLuminance = getLineValue(pos, "Avg: ");
1531	mHdrCapabilities.minLuminance = getLineValue(pos, "Min: ");
1532	}
1533
1534	ITRACE("dolby version support:%d, hdr support:%d max:%d, avg:%d, min:%d\n",
1535	mHdrCapabilities.dvSupport?1:0, mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1536	exit:
1537	close(fd);
1538	return HWC2_ERROR_NONE;
1539	}
1540
1541	void PhysicalDevice::dump(Dump& d) {
1542	Mutex::Autolock _l(mLock);
1543	d.append("-------------------------------------------------------------"
1544	"----------------------------------------------------------------\n");
1545	d.append("Device Name: %s (%s)\n", mName,
1546	mIsConnected ? "connected" : "disconnected");
1547	mDisplayHdmi->dump(d);
1548
1549	// dump layer list
1550	d.append(" Layers state:\n");
1551	d.append(" numLayers=%zu\n", mHwcLayers.size());
1552	// d.append(" numChangedTypeLayers=%zu\n", mHwcLayersChangeType.size());
1553	// d.append(" numChangedRequestLayers=%zu\n", mHwcLayersChangeRequest.size());
1554
1555	if (mHwcLayers.size() > 0) {
1556	d.append(
1557	" type | handle | zorder | ds | alpa | tr | blnd |"
1558	" source crop (l,t,r,b) | frame \n"
1559	" -------------+--------------+------------+----+------+----+------+"
1560	"--------------------------------+------------------------\n");
1561	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1562	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1563	HwcLayer *layer = mHwcLayers.valueAt(i);
1564	if (layer) layer->dump(d);
1565	}
1566	}
1567
1568	// HDR info
1569	d.append(" HDR Capabilities:\n");
1570	d.append(" DolbyVision1=%zu\n", mHdrCapabilities.dvSupport?1:0);
1571	d.append(" HDR10=%zu, maxLuminance=%zu, avgLuminance=%zu, minLuminance=%zu\n",
1572	mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1573	}
1574
1575	} // namespace amlogic
1576	} // namespace android
1577