path: root/hwc2/common/devices/PhysicalDevice.cpp (plain)
blob: fda377304c66fa53016d247cc6fafb1e1292c225

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	bool haveCursorLayer = false;
651	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
652	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
653	layer = mHwcLayers.valueAt(i);
654	if (layer && layer->getCompositionType()== HWC2_COMPOSITION_CURSOR) {
655	private_handle_t *hnd = (private_handle_t *)(layer->getBufferHandle());
656	if (private_handle_t::validate(hnd) < 0) {
657	ETRACE("invalid cursor layer handle.");
658	break;
659	}
660	haveCursorLayer = true;
661	DTRACE("This is a Sprite, hnd->stride is %d, hnd->height is %d", hnd->stride, hnd->height);
662	if (cbInfo->info.xres != (uint32_t)hnd->stride || cbInfo->info.yres != (uint32_t)hnd->height) {
663	ETRACE("disp: %d cursor need to redrew", mId);
664	update_cursor_buffer_locked(cbInfo, hnd->stride, hnd->height);
665	cbuffer = mmap(NULL, hnd->size, PROT_READ|PROT_WRITE, MAP_SHARED, cbInfo->fd, 0);
666	if (cbuffer != MAP_FAILED) {
667	memcpy(cbuffer, hnd->base, hnd->size);
668	munmap(cbuffer, hnd->size);
669	DTRACE("setCursor ok");
670	} else {
671	ETRACE("buffer mmap fail");
672	}
673	}
674	cursorShow = true;
675	break;
676	}
677	}
678
679	if (mRenderMode == GLES_COMPOSE_MODE) {
680	/*private_handle_t const* buffer = reinterpret_cast<private_handle_t const*>(mClientTargetHnd);
681	if (buffer && private_handle_t::validate(buffer) == 0) {
682	uint32_t slot = buffer->offset / fbInfo.finfo.line_length;
683	mComposer->setCurGlesFbSlot(slot);
684	DTRACE("GLES compose Slot: %d", slot);
685	}*/
686	} else if (mRenderMode == DIRECT_COMPOSE_MODE) { // if only one layer exists, let hwc do her work.
687	directCompose(&fbInfo);
688	}
689	#ifdef ENABLE_AML_GE2D_COMPOSER
690	else if (mRenderMode == GE2D_COMPOSE_MODE) {
691	ge2dCompose(&fbInfo, hasVideoOverlay);
692	}
693	#endif
694	fbInfo.renderMode = mRenderMode;
695
696	bool needBlankFb0 = false;
697	uint32_t layerNum = mHwcLayers.size();
698	if (hasVideoOverlay && (layerNum == 1 || (layerNum == 2 && haveCursorLayer))) needBlankFb0 = true;
699
700	if (mIsContinuousBuf) {
701	// bit 0 is osd blank flag.
702	fbInfo.op &= ~0x00000001;
703	if (needBlankFb0) {
704	fbInfo.op |= 0x00000001;
705	}
706	mFramebufferContext->setStatus(needBlankFb0);
707	} else {
708	setOSD0Blank(needBlankFb0);
709	}
710
711	if (!mClientTargetHnd || private_handle_t::validate(mClientTargetHnd) < 0 || mPowerMode == HWC2_POWER_MODE_OFF) {
712	DTRACE("mClientTargetHnd is null or Enter suspend state, mTargetAcquireFence: %d", mTargetAcquireFence);
713	*outRetireFence = HwcFenceControl::merge(String8("Layer"), mPriorFrameRetireFence, mTargetAcquireFence);
714	HwcFenceControl::closeFd(mTargetAcquireFence);
715	mTargetAcquireFence = -1;
716	HwcFenceControl::closeFd(mPriorFrameRetireFence);
717	mPriorFrameRetireFence = -1;
718	if (private_handle_t::validate(mClientTargetHnd) < 0) {
719	ETRACE("mClientTargetHnd is not validate!");
720	}
721	} else {
722	*outRetireFence = HwcFenceControl::dupFence(mPriorFrameRetireFence);
723	if (*outRetireFence >= 0) {
724	DTRACE("Get prior frame's retire fence %d", *outRetireFence);
725	} else {
726	ETRACE("No valid prior frame's retire returned. %d ", *outRetireFence);
727	// -1 means no fence, less than -1 is some error
728	*outRetireFence = -1;
729	}
730	HwcFenceControl::closeFd(mPriorFrameRetireFence);
731	mPriorFrameRetireFence = -1;
732
733	// real post framebuffer here.
734	DTRACE("fbInfo->renderMode: %d", fbInfo.renderMode);
735	if (!mIsContinuousBuf) {
736	mPriorFrameRetireFence = fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
737	} else {
738	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
739	}
740	mTargetAcquireFence = -1;
741
742	if (mRenderMode == GE2D_COMPOSE_MODE) {
743	mComposer->mergeRetireFence(mFbSlot, HwcFenceControl::dupFence(mPriorFrameRetireFence));
744	} else {
745	if (mComposer && mGE2DComposeFrameCount != 0) {
746	mComposer->removeRetireFence(mFbSlot);
747	}
748
749	if (mRenderMode == DIRECT_COMPOSE_MODE) {
750	addReleaseFence(mDirectRenderLayerId, HwcFenceControl::dupFence(mPriorFrameRetireFence));
751	}
752	}
753
754	// finally we need to update cursor's blank status.
755	if (cbInfo->fd > 0 && cursorShow != mCursorContext->getStatus()) {
756	mCursorContext->setStatus(cursorShow);
757	DTRACE("UPDATE FB1 status to %d", !cursorShow);
758	ioctl(cbInfo->fd, FBIOBLANK, !cursorShow);
759	}
760	}
761
762	if (mRenderMode != GE2D_COMPOSE_MODE) {
763	mGE2DComposeFrameCount = 0;
764	}
765
766	return HWC2_ERROR_NONE;
767	}
768
769	// TODO: need add fence wait.
770	int32_t PhysicalDevice::setOSD0Blank(bool blank) {
771	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
772
773	if (fbInfo->fd > 0 && blank != mFramebufferContext->getStatus()) {
774	mFramebufferContext->setStatus(blank);
775	DTRACE("UPDATE FB0 status to %d", blank);
776	ioctl(fbInfo->fd, FBIOBLANK, blank);
777	}
778
779	return HWC2_ERROR_NONE;
780	}
781
782	int32_t PhysicalDevice::presentDisplay(
783	int32_t* outRetireFence) {
784	int32_t err = HWC2_ERROR_NONE;
785	HwcLayer* layer = NULL;
786	bool hasVideoOverlay = false;
787
788	if (mIsValidated) {
789	// TODO: need improve the way to set video axis.
790	#if WITH_LIBPLAYER_MODULE
791	ssize_t index = mHwcLayers.indexOfKey(mVideoOverlayLayerId);
792	if (index >= 0) {
793	layer = mHwcLayers.valueFor(mVideoOverlayLayerId);
794	if (layer != NULL) {
795	layer->presentOverlay();
796	hasVideoOverlay = true;
797	if (mGE2DClearVideoRegionCount < 3) {
798	mGE2DClearVideoRegionCount++;
799	}
800	}
801	} else {
802	mGE2DClearVideoRegionCount = 0;
803	}
804	#endif
805	err = postFramebuffer(outRetireFence, hasVideoOverlay);
806
807	mIsValidated = false;
808	} else { // display not validate yet.
809	err = HWC2_ERROR_NOT_VALIDATED;
810	}
811
812	// reset layers' acquire fence.
813	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
814	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
815	layer = mHwcLayers.valueAt(i);
816	if (layer != NULL) {
817	layer->resetAcquireFence();
818	}
819	}
820
821	return err;
822	}
823
824	int32_t PhysicalDevice::setActiveConfig(
825	hwc2_config_t config) {
826	Mutex::Autolock _l(mLock);
827
828	int32_t err = mDisplayHdmi->setActiveConfig(config);
829	if (err == HWC2_ERROR_NONE)
830	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
831
832	return err;
833	}
834
835	int32_t PhysicalDevice::setClientTarget(
836	buffer_handle_t target,
837	int32_t acquireFence,
838	int32_t /*android_dataspace_t*/ dataspace,
839	hwc_region_t damage) {
840
841	if (target && private_handle_t::validate(target) < 0) {
842	return HWC2_ERROR_BAD_PARAMETER;
843	}
844
845	if (NULL != target) {
846	mClientTargetHnd = target;
847	mClientTargetDamageRegion = damage;
848	mTargetAcquireFence = acquireFence;
849	DTRACE("setClientTarget %p, %d", target, acquireFence);
850	// TODO: HWC2_ERROR_BAD_PARAMETER && dataspace && damage.
851	} else {
852	DTRACE("client target is null!, no need to update this frame.");
853	}
854
855	return HWC2_ERROR_NONE;
856	}
857
858	int32_t PhysicalDevice::setColorMode(
859	int32_t /*android_color_mode_t*/ mode) {
860	return HWC2_ERROR_NONE;
861	}
862
863	int32_t PhysicalDevice::setColorTransform(
864	const float* matrix,
865	int32_t /*android_color_transform_t*/ hint) {
866	return HWC2_ERROR_NONE;
867	}
868
869	int32_t PhysicalDevice::setPowerMode(
870	int32_t /*hwc2_power_mode_t*/ mode){
871
872	mPowerMode = mode;
873	return HWC2_ERROR_NONE;
874	}
875
876	bool PhysicalDevice::vsyncControl(bool enabled) {
877	RETURN_FALSE_IF_NOT_INIT();
878
879	ATRACE("disp = %d, enabled = %d", mId, enabled);
880	return mVsyncObserver->control(enabled);
881	}
882
883	void PhysicalDevice::dumpLayers(Vector < hwc2_layer_t > layerIds) {
884	for (uint32_t x=0; x<layerIds.size(); x++) {
885	HwcLayer* layer = getLayerById(layerIds.itemAt(x));
886	static char const* compositionTypeName[] = {
887	"UNKNOWN",
888	"GLES",
889	"HWC",
890	"SOLID",
891	"HWC_CURSOR",
892	"SIDEBAND"};
893	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
894	compositionTypeName[layer->getCompositionType()],
895	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
896	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
897	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
898	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
899	}
900	}
901
902	void PhysicalDevice::dumpLayers(KeyedVector<hwc2_layer_t, HwcLayer*> layers) {
903	for (uint32_t x=0; x<layers.size(); x++) {
904	HwcLayer* layer = layers.valueAt(x);
905	static char const* compositionTypeName[] = {
906	"UNKNOWN",
907	"GLES",
908	"HWC",
909	"SOLID",
910	"HWC_CURSOR",
911	"SIDEBAND"};
912	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
913	compositionTypeName[layer->getCompositionType()],
914	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
915	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
916	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
917	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
918	}
919	}
920
921	bool PhysicalDevice::layersStateCheck(int32_t renderMode,
922	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
923	bool ret = false;
924	uint32_t layerNum = composeLayers.size();
925	hwc_frect_t sourceCrop[HWC2_MAX_LAYERS];
926	HwcLayer* layer[HWC2_MAX_LAYERS] = { NULL };
927	private_handle_t const* hnd[HWC2_MAX_LAYERS] = { NULL };
928	hwc_rect_t displayFrame[HWC2_MAX_LAYERS];
929
930	for (int32_t i=0; i<layerNum; i++) {
931	layer[i] = composeLayers.valueAt(i);
932	sourceCrop[i] = layer[i]->getSourceCrop();
933	displayFrame[i] = layer[i]->getDisplayFrame();
934	hnd[i] = reinterpret_cast<private_handle_t const*>(layer[i]->getBufferHandle());
935	if (hnd[i] == NULL) return false; // no buffer to process.
936	if (hnd[i]->share_fd == -1) return false; // no buffer to process.
937	DTRACE("layer[%d] zorder: %d, blend: %d, PlaneAlpha: %f, "
938	"mColor: [%d, %d, %d, %d], mDataSpace: %d, format hnd[%d]: %x",
939	i, layer[i]->getZ(), layer[i]->getBlendMode(), layer[i]->getPlaneAlpha(),
940	layer[i]->getColor().r, layer[i]->getColor().g, layer[i]->getColor().b,
941	layer[i]->getColor().a, layer[i]->getDataspace(), i, hnd[i]->format);
942	}
943
944	if (renderMode == DIRECT_COMPOSE_MODE) {
945	switch (hnd[0]->format) {
946	case HAL_PIXEL_FORMAT_RGBA_8888:
947	case HAL_PIXEL_FORMAT_RGBX_8888:
948	case HAL_PIXEL_FORMAT_RGB_888:
949	case HAL_PIXEL_FORMAT_RGB_565:
950	case HAL_PIXEL_FORMAT_BGRA_8888:
951	DTRACE("Layer format match direct composer.");
952	ret = true;
953	break;
954	default:
955	DTRACE("Layer format not support by direct compose");
956	return false;
957	break;
958	}
959	if (layer[0]->isCropped()
960	|| layer[0]->isScaled()
961	|| layer[0]->isOffset()) {
962	DTRACE("direct compose can not process!");
963	return false;
964	}
965	}
966	#ifdef ENABLE_AML_GE2D_COMPOSER
967	else if (renderMode == GE2D_COMPOSE_MODE) {
968	bool yuv420Sp = false;
969	for (int32_t i=0; i<layerNum; i++) {
970	switch (hnd[i]->format) {
971	case HAL_PIXEL_FORMAT_YCrCb_420_SP:
972	yuv420Sp = true;
973	case HAL_PIXEL_FORMAT_RGBA_8888:
974	case HAL_PIXEL_FORMAT_RGBX_8888:
975	case HAL_PIXEL_FORMAT_RGB_888:
976	case HAL_PIXEL_FORMAT_RGB_565:
977	case HAL_PIXEL_FORMAT_BGRA_8888:
978	case HAL_PIXEL_FORMAT_YV12:
979	case HAL_PIXEL_FORMAT_Y8:
980	case HAL_PIXEL_FORMAT_YCbCr_422_SP:
981	case HAL_PIXEL_FORMAT_YCbCr_422_I:
982	DTRACE("Layer format match ge2d composer.");
983	ret = true;
984	break;
985	default:
986	DTRACE("Layer format not support by ge2d");
987	return false;
988	break;
989	}
990	if (layer[i]->havePlaneAlpha()
991	|| layer[i]->haveColor()
992	|| layer[i]->haveDataspace()
993	|| (layer[i]->isBlended()
994	&& layer[i]->isScaled())) {
995	DTRACE("ge2d compose can not process!");
996	return false;
997	}
998	}
999	#if 0
1000	if (yuv420Sp && HWC2_TWO_LAYERS == layerNum) {
1001	if (Utils::compareRect(sourceCrop[0], sourceCrop[1])
1002	&& Utils::compareRect(sourceCrop[0], displayFrame[0])
1003	&& Utils::compareRect(sourceCrop[1], displayFrame[1])) {
1004	DTRACE("2 layers is same size and have yuv420sp format ge2d compose can not process!");
1005	return false;
1006	}
1007	}
1008	#endif
1009	}
1010	#endif
1011
1012	return ret;
1013	}
1014
1015	/*************************************************************
1016	* For direct framebuffer composer:
1017	* 1) only support one layer.
1018	* 2) layer format: rgba, rgbx,rgb565,bgra;
1019	* 3) layer no need scale to display;
1020	* 4) layer has no offset to display;
1021
1022	* For ge2d composer:
1023	* 1) support layer format that direct composer can't support.
1024	* 2) support 2 layers blending.
1025	* 3) support scale and rotation etc.
1026	**************************************************************/
1027	int32_t PhysicalDevice::composersFilter(
1028	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
1029
1030	// direct Composer.
1031	if (composeLayers.size() == HWC2_ONE_LAYER) {
1032	// if only one layer exists, do direct framebuffer composer.
1033	bool directCompose = layersStateCheck(DIRECT_COMPOSE_MODE, composeLayers);
1034	if (directCompose) {
1035	if (mDirectComposeFrameCount >= 3) {
1036	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(0);
1037	composeLayers.clear();
1038	mDirectRenderLayerId = layerGlesLayerId;
1039	return DIRECT_COMPOSE_MODE;
1040	}
1041	mDirectComposeFrameCount++;
1042	return GLES_COMPOSE_MODE;
1043	}
1044	}
1045
1046	#ifdef ENABLE_AML_GE2D_COMPOSER
1047	// if direct composer can't work, try this.
1048	if (composeLayers.size() > HWC2_NO_LAYER
1049	&& composeLayers.size() < HWC2_MAX_LAYERS) {
1050	bool ge2dCompose = layersStateCheck(GE2D_COMPOSE_MODE, composeLayers);
1051	if (!ge2dCompose) return GLES_COMPOSE_MODE;
1052	mGE2DRenderSortedLayerIds.clear();
1053	for (uint32_t i=0; i<composeLayers.size(); i++) {
1054	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(i);
1055	HwcLayer* layer = getLayerById(layerGlesLayerId);
1056	if (0 == i) {
1057	mGE2DRenderSortedLayerIds.push_front(layerGlesLayerId);
1058	continue;
1059	}
1060	for (uint32_t j=0; j<i; j++) {
1061	HwcLayer* layer1 = getLayerById(mGE2DRenderSortedLayerIds.itemAt(j));
1062	HwcLayer* layer2 = getLayerById(layerGlesLayerId);
1063	if (layer1 != NULL && layer2 != NULL) {
1064	uint32_t z1 = layer1->getZ();
1065	uint32_t z2 = layer2->getZ();
1066	if (layer1->getZ() > layer2->getZ()) {
1067	mGE2DRenderSortedLayerIds.insertAt(layerGlesLayerId, j, 1);
1068	break;
1069	}
1070	if (j == i-1) mGE2DRenderSortedLayerIds.push_back(layerGlesLayerId);
1071	} else {
1072	ETRACE("Layer1 or Layer2 is NULL!!!");
1073	}
1074	}
1075	}
1076
1077	// Vector < hwc2_layer_t > layerIds;
1078	if (!mComposer) {
1079	// create ge2d composer...
1080	mComposer = mControlFactory->createComposer(*this);
1081	if (!mComposer || !mComposer->initialize(mFramebufferContext->getInfo())) {
1082	DEINIT_AND_DELETE_OBJ(mComposer);
1083	return GLES_COMPOSE_MODE;
1084	}
1085	}
1086	composeLayers.clear();
1087	return GE2D_COMPOSE_MODE;
1088	}
1089	#endif
1090
1091	return GLES_COMPOSE_MODE;
1092	}
1093
1094	void PhysicalDevice::clearFramebuffer() {
1095	hwc_rect_t clipRect;
1096	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1097	uint32_t offset = 0;
1098	clipRect.left = 0;
1099	clipRect.top = 0;
1100	clipRect.right = fbInfo->info.xres;
1101	clipRect.bottom = fbInfo->info.yres_virtual;
1102	mComposer->fillRectangle(clipRect, 0, offset, mFramebufferHnd->share_fd);
1103
1104	DTRACE("Composer mode: %d, %d layers", mRenderMode, mHwcLayers.size());
1105	}
1106
1107	int32_t PhysicalDevice::validateDisplay(uint32_t* outNumTypes,
1108	uint32_t* outNumRequests) {
1109	HwcLayer* layer = NULL;
1110	bool istvp = false;
1111	bool glesCompose = false;
1112	bool zeroLayer = false;
1113
1114	mRenderMode = GLES_COMPOSE_MODE;
1115	mVideoOverlayLayerId = 0;
1116	mIsContinuousBuf = true;
1117	swapReleaseFence();
1118
1119	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1120	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1121	layer = mHwcLayers.valueAt(i);
1122	if (layer != NULL) {
1123	// Physical Display.
1124	private_handle_t const* hnd =
1125	reinterpret_cast<private_handle_t const*>(layer->getBufferHandle());
1126	if (hnd) {
1127	// continous buffer.
1128	if (!(hnd->flags & private_handle_t::PRIV_FLAGS_CONTINUOUS_BUF
1129	|| hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY)) {
1130	DTRACE("continous buffer flag is not set, bufhnd: 0x%" PRIxPTR "", intptr_t(layer->getBufferHandle()));
1131	mIsContinuousBuf = false;
1132	}
1133	#ifdef GRALLOC_ENABLE_SECURE_LAYER
1134	// secure or protected layer.
1135	if (!mSecure && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_PROTECTED)) {
1136	ETRACE("layer's secure or protected buffer flag is set!");
1137	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
1138	mHwcLayersChangeType.add(layerId, layer);
1139	}
1140	mHwcSecureLayers.add(layerId, layer);
1141	continue;
1142	}
1143	#endif
1144	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
1145	// video overlay.
1146	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OMX) {
1147	set_omx_pts((char*)hnd->base, &Amvideo_Handle);
1148	istvp = true;
1149	}
1150	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
1151	DTRACE("PRIV_FLAGS_VIDEO_OVERLAY!!!!");
1152	mVideoOverlayLayerId = layerId;
1153	mHwcLayersChangeRequest.add(layerId, layer);
1154	continue;
1155	}
1156
1157	mHwcGlesLayers.add(layerId, layer);
1158	continue;
1159	}
1160	}
1161
1162	// cursor layer.
1163	if (layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
1164	DTRACE("This is a Cursor layer!");
1165	mHwcLayersChangeRequest.add(layerId, layer);
1166	continue;
1167	}
1168
1169	// sideband stream.
1170	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
1171	&& layer->getSidebandStream()) {
1172	// TODO: we just transact SIDEBAND to OVERLAY for now;
1173	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
1174	mHwcLayersChangeRequest.add(layerId, layer);
1175	mHwcLayersChangeType.add(layerId, layer);
1176	mVideoOverlayLayerId = layerId;
1177	continue;
1178	}
1179
1180	// TODO: solid color.
1181	if (layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
1182	DTRACE("This is a Solid Color layer!");
1183	// mHwcLayersChangeRequest.add(layerId, layer);
1184	// mHwcLayersChangeType.add(layerId, layer);
1185	mHwcGlesLayers.add(layerId, layer);
1186	continue;
1187	}
1188
1189	if (layer->getCompositionType() == HWC2_COMPOSITION_CLIENT) {
1190	DTRACE("Meet a client layer!");
1191	glesCompose = true;
1192	}
1193	}
1194	}
1195
1196	bool noDevComp = Utils::checkBoolProp("sys.sf.debug.nohwc");
1197	#ifndef USE_CONTINOUS_BUFFER_COMPOSER
1198	DTRACE("No continous buffer composer!");
1199	noDevComp = true;
1200	mIsContinuousBuf = false;
1201	#endif
1202
1203	if (mHwcLayers.size() == 0) {
1204	zeroLayer = true;
1205	mIsContinuousBuf = false;
1206	}
1207
1208	// dumpLayers(mHwcLayers);
1209	if (mIsContinuousBuf && !glesCompose && !noDevComp) {
1210	mRenderMode = composersFilter(mHwcGlesLayers);
1211	} else {
1212	mDirectComposeFrameCount = 0;
1213	}
1214
1215	if (mComposer && zeroLayer) {
1216	clearFramebuffer();
1217	}
1218
1219	if (mHwcGlesLayers.size() > 0) {
1220	for (int i=0;i<mHwcGlesLayers.size(); i++) {
1221	mHwcLayersChangeType.add(mHwcGlesLayers.keyAt(i), mHwcGlesLayers.valueAt(i));
1222	}
1223	mHwcGlesLayers.clear();
1224	}
1225
1226	if (istvp == false && Amvideo_Handle!=0) {
1227	closeamvideo();
1228	Amvideo_Handle = 0;
1229	}
1230
1231	if (mHwcLayersChangeRequest.size() > 0) {
1232	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
1233	*outNumRequests = mHwcLayersChangeRequest.size();
1234	}
1235
1236	// mark the validate function is called.(???)
1237	if (zeroLayer) {
1238	mIsValidated = false;
1239	} else {
1240	mIsValidated = true;
1241	}
1242
1243	if (mHwcLayersChangeType.size() > 0) {
1244	DTRACE("there are %d layer types has changed.", mHwcLayersChangeType.size());
1245	*outNumTypes = mHwcLayersChangeType.size();
1246	return HWC2_ERROR_HAS_CHANGES;
1247	}
1248
1249	return HWC2_ERROR_NONE;
1250	}
1251
1252	int32_t PhysicalDevice::setCursorPosition(hwc2_layer_t layerId, int32_t x, int32_t y) {
1253	HwcLayer* layer = getLayerById(layerId);
1254	if (layer && HWC2_COMPOSITION_CURSOR == layer->getCompositionType()) {
1255	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1256	fb_cursor cinfo;
1257	if (cbInfo->fd < 0) {
1258	ETRACE("setCursorPosition fd=%d", cbInfo->fd );
1259	}else {
1260	cinfo.hot.x = x;
1261	cinfo.hot.y = y;
1262	DTRACE("setCursorPosition x_pos=%d, y_pos=%d", cinfo.hot.x, cinfo.hot.y);
1263	ioctl(cbInfo->fd, FBIO_CURSOR, &cinfo);
1264	}
1265	} else {
1266	ETRACE("setCursorPosition bad layer.");
1267	return HWC2_ERROR_BAD_LAYER;
1268	}
1269
1270	return HWC2_ERROR_NONE;
1271	}
1272
1273
1274	/*
1275	Operater of framebuffer
1276	*/
1277	int32_t PhysicalDevice::initDisplay() {
1278	if (mIsConnected) return 0;
1279
1280	Mutex::Autolock _l(mLock);
1281
1282	if (!mFramebufferHnd) {
1283	// init framebuffer context.
1284	mFramebufferContext = new FBContext();
1285	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1286	// init information from osd.
1287	fbInfo->displayType = mId;
1288	fbInfo->fbIdx = getOsdIdx(mId);
1289	int32_t err = init_frame_buffer_locked(fbInfo);
1290	int32_t bufferSize = fbInfo->finfo.line_length
1291	* fbInfo->info.yres;
1292	DTRACE("init_frame_buffer get fbinfo->fbIdx (%d) "
1293	"fbinfo->info.xres (%d) fbinfo->info.yres (%d)",
1294	fbInfo->fbIdx, fbInfo->info.xres,
1295	fbInfo->info.yres);
1296	int32_t usage = 0;
1297	private_module_t *grallocModule = Hwcomposer::getInstance().getGrallocModule();
1298	if (mId == HWC_DISPLAY_PRIMARY) {
1299	grallocModule->fb_primary.fb_info = *(fbInfo);
1300	} else if (mId == HWC_DISPLAY_EXTERNAL) {
1301	grallocModule->fb_external.fb_info = *(fbInfo);
1302	usage |= GRALLOC_USAGE_EXTERNAL_DISP;
1303	}
1304	fbInfo->grallocModule = grallocModule;
1305
1306	//Register the framebuffer to gralloc module
1307	mFramebufferHnd = new private_handle_t(
1308	private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
1309	usage, fbInfo->fbSize, 0,
1310	0, fbInfo->fd, bufferSize, 0);
1311	grallocModule->base.registerBuffer(&(grallocModule->base), mFramebufferHnd);
1312	DTRACE("init_frame_buffer get frame size %d usage %d",
1313	bufferSize, usage);
1314	}
1315
1316	mIsConnected = true;
1317
1318	// init cursor framebuffer
1319	mCursorContext = new FBContext();
1320	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1321	cbInfo->fd = -1;
1322
1323	//init information from cursor framebuffer.
1324	cbInfo->fbIdx = mId*2+1;
1325	if (1 != cbInfo->fbIdx && 3 != cbInfo->fbIdx) {
1326	ETRACE("invalid fb index: %d, need to check!",
1327	cbInfo->fbIdx);
1328	return 0;
1329	}
1330	int32_t err = init_cursor_buffer_locked(cbInfo);
1331	if (err != 0) {
1332	ETRACE("init_cursor_buffer_locked failed, need to check!");
1333	return 0;
1334	}
1335	ITRACE("init_cursor_buffer get cbinfo->fbIdx (%d) "
1336	"cbinfo->info.xres (%d) cbinfo->info.yres (%d)",
1337	cbInfo->fbIdx,
1338	cbInfo->info.xres,
1339	cbInfo->info.yres);
1340
1341	if ( cbInfo->fd >= 0) {
1342	DTRACE("init_cursor_buffer success!");
1343	}else{
1344	DTRACE("init_cursor_buffer fail!");
1345	}
1346
1347	return 0;
1348	}
1349
1350	bool PhysicalDevice::updateDisplayConfigs() {
1351	Mutex::Autolock _l(mLock);
1352	bool ret;
1353
1354	if (!mIsConnected) {
1355	ETRACE("disp: %llu is not connected", mId);
1356	return false;
1357	}
1358
1359	framebuffer_info_t* fbinfo = mFramebufferContext->getInfo();
1360	ret = Utils::checkVinfo(fbinfo);
1361	if (!ret) {
1362	ETRACE("checkVinfo fail");
1363	return false;
1364	}
1365
1366	mDisplayHdmi->updateHotplug(mIsConnected, fbinfo, mFramebufferHnd);
1367	if (mIsConnected)
1368	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
1369	//ETRACE("updateDisplayConfigs rate:%d", mDisplayHdmi->getActiveRefreshRate());
1370
1371	// check hdcp authentication status when hotplug is happen.
1372	if (mSystemControl == NULL) {
1373	mSystemControl = getSystemControlService();
1374	} else {
1375	DTRACE("already have system control instance.");
1376	}
1377	if (mSystemControl != NULL) {
1378	// mSecure = Utils::checkHdcp();
1379	int status = 0;
1380	mSystemControl->isHDCPTxAuthSuccess(status);
1381	DTRACE("hdcp status: %d", status);
1382	mSecure = (status == 1) ? true : false;
1383	} else {
1384	ETRACE("can't get system control.");
1385	}
1386
1387	return true;
1388	}
1389
1390	sp<ISystemControlService> PhysicalDevice::getSystemControlService()
1391	{
1392	sp<IServiceManager> sm = defaultServiceManager();
1393	if (sm == NULL) {
1394	ETRACE("Couldn't get default ServiceManager\n");
1395	return NULL;
1396	}
1397	sp<IBinder> binder = sm->getService(String16("system_control"));
1398	sp<ISystemControlService> sc = interface_cast<ISystemControlService>(binder);
1399
1400	return sc;
1401	}
1402
1403	void PhysicalDevice::onVsync(int64_t timestamp) {
1404	RETURN_VOID_IF_NOT_INIT();
1405	ATRACE("timestamp = %lld", timestamp);
1406
1407	if (!mIsConnected)
1408	return;
1409
1410	// notify hwc
1411	mHwc.vsync(mId, timestamp);
1412	}
1413
1414	int32_t PhysicalDevice::createVirtualDisplay(
1415	uint32_t width,
1416	uint32_t height,
1417	int32_t* /*android_pixel_format_t*/ format,
1418	hwc2_display_t* outDisplay) {
1419
1420	return HWC2_ERROR_NONE;
1421	}
1422
1423	int32_t PhysicalDevice::destroyVirtualDisplay(
1424	hwc2_display_t display) {
1425
1426	return HWC2_ERROR_NONE;
1427	}
1428
1429	int32_t PhysicalDevice::setOutputBuffer(
1430	buffer_handle_t buffer, int32_t releaseFence) {
1431	// Virtual Display Only.
1432	return HWC2_ERROR_NONE;
1433	}
1434
1435	void PhysicalDevice::updateHotplugState(bool connected) {
1436	Mutex::Autolock _l(mLock);
1437
1438	mIsConnected = connected;
1439	//if plug out, need reinit
1440	if (!connected)
1441	mHdrCapabilities.init = false;
1442	}
1443
1444	int32_t PhysicalDevice::getLineValue(const char *lineStr, const char *magicStr) {
1445	int len = 0;
1446	char value[100] = {0};
1447	char *pos = NULL;
1448
1449	if ((NULL == lineStr) || (NULL == magicStr)) {
1450	ETRACE("line string: %s, magic string: %s\n", lineStr, magicStr);
1451	return 0;
1452	}
1453
1454	if (NULL != (pos = strstr(lineStr, magicStr))) {
1455	pos = pos + strlen(magicStr);
1456	char* start = pos;
1457	while (*start != '\n' && (strlen(start) > 0))
1458	start++;
1459
1460	len = start - pos;
1461	strncpy(value, pos, len);
1462	value[len] = '\0';
1463	return atoi(value);
1464	}
1465
1466	return 0;
1467	}
1468
1469	/*
1470	cat /sys/class/amhdmitx/amhdmitx0/hdr_cap
1471	Supported EOTF:
1472	Traditional SDR: 1
1473	Traditional HDR: 0
1474	SMPTE ST 2084: 1
1475	Future EOTF: 0
1476	Supported SMD type1: 1
1477	Luminance Data
1478	Max: 0
1479	Avg: 0
1480	Min: 0
1481	cat /sys/class/amhdmitx/amhdmitx0/dv_cap
1482	DolbyVision1 RX support list:
1483	2160p30hz: 1
1484	global dimming
1485	colorimetry
1486	IEEEOUI: 0x00d046
1487	DM Ver: 1
1488	*/
1489	int32_t PhysicalDevice::parseHdrCapabilities() {
1490	//DolbyVision1
1491	const char *DV_PATH = "/sys/class/amhdmitx/amhdmitx0/dv_cap";
1492	//HDR
1493	const char *HDR_PATH = "/sys/class/amhdmitx/amhdmitx0/hdr_cap";
1494
1495	char buf[1024+1] = {0};
1496	char* pos = buf;
1497	int fd, len;
1498
1499	memset(&mHdrCapabilities, 0, sizeof(hdr_capabilities_t));
1500	if ((fd = open(DV_PATH, O_RDONLY)) < 0) {
1501	ETRACE("open %s fail.", DV_PATH);
1502	goto exit;
1503	}
1504
1505	len = read(fd, buf, 1024);
1506	if (len < 0) {
1507	ETRACE("read error: %s, %s\n", DV_PATH, strerror(errno));
1508	goto exit;
1509	}
1510	close(fd);
1511
1512	if ((NULL != strstr(pos, "2160p30hz")) || (NULL != strstr(pos, "2160p60hz")))
1513	mHdrCapabilities.dvSupport = true;
1514	//dobly version parse end
1515
1516	memset(buf, 0, 1024);
1517	if ((fd = open(HDR_PATH, O_RDONLY)) < 0) {
1518	ETRACE("open %s fail.", HDR_PATH);
1519	goto exit;
1520	}
1521
1522	len = read(fd, buf, 1024);
1523	if (len < 0) {
1524	ETRACE("read error: %s, %s\n", HDR_PATH, strerror(errno));
1525	goto exit;
1526	}
1527
1528	pos = strstr(pos, "SMPTE ST 2084: ");
1529	if ((NULL != pos) && ('1' == *(pos + strlen("SMPTE ST 2084: ")))) {
1530	mHdrCapabilities.hdrSupport = true;
1531
1532	mHdrCapabilities.maxLuminance = getLineValue(pos, "Max: ");
1533	mHdrCapabilities.avgLuminance = getLineValue(pos, "Avg: ");
1534	mHdrCapabilities.minLuminance = getLineValue(pos, "Min: ");
1535	}
1536
1537	ITRACE("dolby version support:%d, hdr support:%d max:%d, avg:%d, min:%d\n",
1538	mHdrCapabilities.dvSupport?1:0, mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1539	exit:
1540	close(fd);
1541	return HWC2_ERROR_NONE;
1542	}
1543
1544	void PhysicalDevice::dump(Dump& d) {
1545	Mutex::Autolock _l(mLock);
1546	d.append("-------------------------------------------------------------"
1547	"----------------------------------------------------------------\n");
1548	d.append("Device Name: %s (%s)\n", mName,
1549	mIsConnected ? "connected" : "disconnected");
1550	mDisplayHdmi->dump(d);
1551
1552	// dump layer list
1553	d.append(" Layers state:\n");
1554	d.append(" numLayers=%zu\n", mHwcLayers.size());
1555	// d.append(" numChangedTypeLayers=%zu\n", mHwcLayersChangeType.size());
1556	// d.append(" numChangedRequestLayers=%zu\n", mHwcLayersChangeRequest.size());
1557
1558	if (mHwcLayers.size() > 0) {
1559	d.append(
1560	" type | handle | zorder | ds | alpa | tr | blnd |"
1561	" source crop (l,t,r,b) | frame \n"
1562	" -------------+--------------+------------+----+------+----+------+"
1563	"--------------------------------+------------------------\n");
1564	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1565	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1566	HwcLayer *layer = mHwcLayers.valueAt(i);
1567	if (layer) layer->dump(d);
1568	}
1569	}
1570
1571	// HDR info
1572	d.append(" HDR Capabilities:\n");
1573	d.append(" DolbyVision1=%zu\n", mHdrCapabilities.dvSupport?1:0);
1574	d.append(" HDR10=%zu, maxLuminance=%zu, avgLuminance=%zu, minLuminance=%zu\n",
1575	mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1576	}
1577
1578	} // namespace amlogic
1579	} // namespace android
1580