path: root/hwc2/common/devices/PhysicalDevice.cpp (plain)
blob: 918c0117ec2243fdf3142dad6b78317811f6a80d

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	#include <sys/utsname.h>
31	#define FBIOPUT_OSD_CURSOR 0x451a
32
33	static int Amvideo_Handle = 0;
34
35	#include <vendor/amlogic/hardware/systemcontrol/1.0/ISystemControl.h>
36
37	using ::vendor::amlogic::hardware::systemcontrol::V1_0::ISystemControl;
38	using ::vendor::amlogic::hardware::systemcontrol::V1_0::Result;
39
40	namespace android {
41	namespace amlogic {
42
43	PhysicalDevice::PhysicalDevice(hwc2_display_t id, Hwcomposer& hwc, DeviceControlFactory* controlFactory)
44	: mId(id),
45	mHwc(hwc),
46	mControlFactory(controlFactory),
47	mVsyncObserver(NULL),
48	mIsConnected(false),
49	mSecure(false),
50	mFramebufferHnd(NULL),
51	mSystemControl(NULL),
52	mFbSlot(0),
53	mComposer(NULL),
54	mPriorFrameRetireFence(-1),
55	mClientTargetHnd(NULL),
56	mTargetAcquireFence(-1),
57	mRenderMode(GLES_COMPOSE_MODE),
58	mIsValidated(false),
59	mIsContinuousBuf(true),
60	mDirectRenderLayerId(0),
61	mVideoOverlayLayerId(0),
62	mGE2DClearVideoRegionCount(0),
63	mGE2DComposeFrameCount(0),
64	mDirectComposeFrameCount(0),
65	mInitialized(false)
66	{
67	CTRACE();
68
69	switch (id) {
70	case DEVICE_PRIMARY:
71	mName = "Primary";
72	break;
73	case DEVICE_EXTERNAL:
74	mName = "External";
75	break;
76	default:
77	mName = "Unknown";
78	}
79
80	mHdrCapabilities.init = false;
81	// init Display here.
82	initDisplay();
83
84	// set capacity of layers, layer's changed type, layer's changed request.
85	// mHwcLayersChangeType.setCapacity(LAYER_MAX_NUM_CHANGE_TYPE);
86	// mHwcLayersChangeRequest.setCapacity(LAYER_MAX_NUM_CHANGE_REQUEST);
87	// mHwcGlesLayers.setCapacity(LAYER_MAX_NUM_CHANGE_TYPE);
88	// mHwcLayers.setCapacity(LAYER_MAX_NUM_SUPPORT);
89	#ifdef HWC_ENABLE_SECURE_LAYER
90	// mHwcSecureLayers.setCapacity(LAYER_MAX_NUM_SECURE_PROTECTED);
91	mHwcSecureLayers.clear();
92	#endif
93
94	// clear layers vectors.
95	mHwcLayersChangeType.clear();
96	mHwcLayersChangeRequest.clear();
97	mHwcGlesLayers.clear();
98	mHwcLayers.clear();
99
100	// mGE2DRenderSortedLayerIds.setCapacity(HWC2_MAX_LAYERS);
101	mGE2DRenderSortedLayerIds.clear();
102
103	mHwcCurReleaseFences = mHwcPriorReleaseFences = NULL;
104
105	int major = 0, minor = 0;
106	struct utsname info;
107	if (uname(&info) || sscanf(info.release, "%d.%d", &major, &minor) <= 0) {
108	ETRACE("Could not get linux version: %s", strerror(errno));
109	}
110	// from kernel 4.9 use FBIOPUT_OSD_CURSOR instead of FBIO_CURSOR
111	mUsingPutCurosr = major > 4 || (major == 4 && minor >= 9);
112	}
113
114	PhysicalDevice::~PhysicalDevice()
115	{
116	WARN_IF_NOT_DEINIT();
117	clearFenceList(mHwcCurReleaseFences);
118	clearFenceList(mHwcPriorReleaseFences);
119	}
120
121	bool PhysicalDevice::initialize() {
122	CTRACE();
123
124	if (mId != DEVICE_PRIMARY && mId != DEVICE_EXTERNAL) {
125	ETRACE("invalid device type");
126	return false;
127	}
128
129	// create vsync event observer, we only have soft vsync now...
130	mVsyncObserver = new SoftVsyncObserver(*this);
131	if (!mVsyncObserver || !mVsyncObserver->initialize()) {
132	DEINIT_AND_RETURN_FALSE("failed to create vsync observer");
133	}
134
135	mDisplayHdmi = new DisplayHdmi(mId);
136	mDisplayHdmi->initialize();
137	UeventObserver *observer = Hwcomposer::getInstance().getUeventObserver();
138	if (observer) {
139	observer->registerListener(
140	Utils::getHdcpUeventEnvelope(),
141	hdcpEventListener,
142	this);
143	} else {
144	ETRACE("PhysicalDevice::Uevent observer is NULL");
145	}
146
147	mInitialized = true;
148	return true;
149	}
150
151	void PhysicalDevice::hdcpEventListener(void *data, bool status)
152	{
153	PhysicalDevice *pThis = (PhysicalDevice*)data;
154	if (pThis) {
155	pThis->setSecureStatus(status);
156	}
157	}
158
159	void PhysicalDevice::setSecureStatus(bool status)
160	{
161	DTRACE("hdcp event: %d", status);
162	mSecure = status;
163	}
164
165	void PhysicalDevice::deinitialize() {
166	Mutex::Autolock _l(mLock);
167
168	DEINIT_AND_DELETE_OBJ(mVsyncObserver);
169	DEINIT_AND_DELETE_OBJ(mDisplayHdmi);
170	DEINIT_AND_DELETE_OBJ(mComposer);
171
172	if (mFramebufferContext != NULL) {
173	delete mFramebufferContext;
174	mFramebufferContext = NULL;
175	}
176
177	if (mCursorContext != NULL) {
178	delete mCursorContext;
179	mCursorContext = NULL;
180	}
181
182	mInitialized = false;
183	}
184
185	HwcLayer* PhysicalDevice::getLayerById(hwc2_layer_t layerId) {
186	HwcLayer* layer = NULL;
187	ssize_t index = mHwcLayers.indexOfKey(layerId);
188
189	if (index >= 0) {
190	layer = mHwcLayers.valueFor(layerId);
191	}
192
193	if (!layer) {
194	DTRACE("getLayerById %lld error!", layerId);
195	}
196	return layer;
197	}
198
199	int32_t PhysicalDevice::acceptDisplayChanges() {
200	HwcLayer* layer = NULL;
201
202	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
203	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
204	layer = mHwcLayersChangeType.valueAt(i);
205	if (layer) {
206	#ifdef HWC_ENABLE_SECURE_LAYER
207	// deal non secure display.
208	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
209	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
210	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
211	HwcLayer* secureLayer = mHwcSecureLayers.valueAt(j);
212	// deal secure layers release fence and composition type on non secure display.
213	addReleaseFence(secureLayerId, secureLayer->getDuppedAcquireFence());
214	if (layerId == secureLayerId) {
215	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
216	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
217	continue;
218	}
219	}
220	}
221	}
222	#endif
223	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
224	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
225	layer->setCompositionType(HWC2_COMPOSITION_CLIENT);
226	} else if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND) {
227	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
228	}
229	}
230	}
231	// reset layer changed or requested size to zero.
232	mHwcLayersChangeType.clear();
233	mHwcLayersChangeRequest.clear();
234
235	#ifdef HWC_ENABLE_SECURE_LAYER
236	// deal non secure display device.
237	if (!mHwcSecureLayers.isEmpty()) {
238	mHwcSecureLayers.clear();
239	}
240	#endif
241
242	return HWC2_ERROR_NONE;
243	}
244
245	bool PhysicalDevice::createLayer(hwc2_layer_t* outLayer) {
246	HwcLayer* layer = new HwcLayer(mId);
247
248	if (layer == NULL || !layer->initialize()) {
249	ETRACE("createLayer: failed !");
250	return false;
251	}
252
253	hwc2_layer_t layerId = reinterpret_cast<hwc2_layer_t>(layer);
254	mHwcLayers.add(layerId, layer);
255	*outLayer = layerId;
256	DTRACE("::createLayer layerId %lld, size: [%d].\n", layerId, mHwcLayers.size());
257
258	return true;
259	}
260
261	bool PhysicalDevice::destroyLayer(hwc2_layer_t layerId) {
262	HwcLayer* layer = mHwcLayers.valueFor(layerId);
263	DTRACE("::destroyLayer layerId %lld, size: [%d].\n", layerId, mHwcLayers.size());
264
265	if (layer == NULL) {
266	ETRACE("destroyLayer: no Hwclayer found (%d)", layerId);
267	return false;
268	}
269
270	for (int i = 0; i < 2; i++) {
271	ssize_t idx = mLayerReleaseFences[i].indexOfKey(layerId);
272	if (idx >= 0) {
273	HwcFenceControl::closeFd(mLayerReleaseFences[i].valueAt(idx));
274	mLayerReleaseFences[i].removeItemsAt(idx);
275	DTRACE("destroyLayer remove layer %lld from cur release list %p\n", layerId, &(mLayerReleaseFences[i]));
276	}
277	}
278
279	mHwcLayers.removeItem(layerId);
280	DEINIT_AND_DELETE_OBJ(layer);
281	return true;
282	}
283
284	int32_t PhysicalDevice::getActiveConfig(
285	hwc2_config_t* outConfig) {
286	Mutex::Autolock _l(mLock);
287
288	return mDisplayHdmi->getActiveConfig(outConfig);
289	}
290
291	int32_t PhysicalDevice::getChangedCompositionTypes(
292	uint32_t* outNumElements,
293	hwc2_layer_t* outLayers,
294	int32_t* /*hwc2_composition_t*/ outTypes) {
295	HwcLayer* layer = NULL;
296
297	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
298	if (NULL == outLayers || NULL == outTypes) {
299	*outNumElements = mHwcLayersChangeType.size();
300	} else {
301	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
302	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
303	layer = mHwcLayersChangeType.valueAt(i);
304	if (layer) {
305	#ifdef HWC_ENABLE_SECURE_LAYER
306	// deal non secure display.
307	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
308	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
309	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
310	if (layerId == secureLayerId) {
311	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
312	outLayers[i] = layerId;
313	outTypes[i] = HWC2_COMPOSITION_DEVICE;
314	continue;
315	}
316	}
317	}
318	}
319	#endif
320
321	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
322	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
323	// change all other device type to client.
324	outLayers[i] = layerId;
325	outTypes[i] = HWC2_COMPOSITION_CLIENT;
326	continue;
327	}
328
329	// sideband stream.
330	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
331	&& layer->getSidebandStream()) {
332	// TODO: we just transact SIDEBAND to OVERLAY for now;
333	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
334	outLayers[i] = layerId;
335	outTypes[i] = HWC2_COMPOSITION_DEVICE;
336	continue;
337	}
338	}
339	}
340
341	if (mHwcLayersChangeType.size() > 0) {
342	DTRACE("There are %d layers type has changed.", mHwcLayersChangeType.size());
343	*outNumElements = mHwcLayersChangeType.size();
344	} else {
345	DTRACE("No layers compositon type changed.");
346	}
347	}
348
349	return HWC2_ERROR_NONE;
350	}
351
352	int32_t PhysicalDevice::getClientTargetSupport(
353	uint32_t width,
354	uint32_t height,
355	int32_t /*android_pixel_format_t*/ format,
356	int32_t /*android_dataspace_t*/ dataspace) {
357	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
358
359	if (width == fbInfo->info.xres
360	&& height == fbInfo->info.yres
361	&& format == HAL_PIXEL_FORMAT_RGBA_8888
362	&& dataspace == HAL_DATASPACE_UNKNOWN) {
363	return HWC2_ERROR_NONE;
364	}
365
366	DTRACE("fbinfo: [%d x %d], client: [%d x %d]"
367	"format: %d, dataspace: %d",
368	fbInfo->info.xres,
369	fbInfo->info.yres,
370	width, height, format, dataspace);
371
372	// TODO: ?
373	return HWC2_ERROR_UNSUPPORTED;
374	}
375
376	int32_t PhysicalDevice::getColorModes(
377	uint32_t* outNumModes,
378	int32_t* /*android_color_mode_t*/ outModes) {
379
380	if (NULL == outModes) {
381	*outNumModes = 1;
382	} else {
383	*outModes = HAL_COLOR_MODE_NATIVE;
384	}
385
386	return HWC2_ERROR_NONE;
387	}
388
389	int32_t PhysicalDevice::getDisplayAttribute(
390	hwc2_config_t config,
391	int32_t /*hwc2_attribute_t*/ attribute,
392	int32_t* outValue) {
393	Mutex::Autolock _l(mLock);
394
395	if (!mIsConnected) {
396	ETRACE("display %d is not connected.", mId);
397	}
398
399	int ret = mDisplayHdmi->getDisplayAttribute(config, attribute, outValue);
400	if (ret < 0)
401	return HWC2_ERROR_BAD_CONFIG;
402
403	return HWC2_ERROR_NONE;
404	}
405
406	int32_t PhysicalDevice::getDisplayConfigs(
407	uint32_t* outNumConfigs,
408	hwc2_config_t* outConfigs) {
409	Mutex::Autolock _l(mLock);
410
411	return mDisplayHdmi->getDisplayConfigs(outNumConfigs, outConfigs);
412	}
413
414	int32_t PhysicalDevice::getDisplayName(
415	uint32_t* outSize,
416	char* outName) {
417	return HWC2_ERROR_NONE;
418	}
419
420	int32_t PhysicalDevice::getDisplayRequests(
421	int32_t* /*hwc2_display_request_t*/ outDisplayRequests,
422	uint32_t* outNumElements,
423	hwc2_layer_t* outLayers,
424	int32_t* /*hwc2_layer_request_t*/ outLayerRequests) {
425
426	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
427	if (NULL == outLayers || NULL == outLayerRequests) {
428	*outNumElements = mHwcLayersChangeRequest.size();
429	} else {
430	for (uint32_t i=0; i<mHwcLayersChangeRequest.size(); i++) {
431	hwc2_layer_t layerId = mHwcLayersChangeRequest.keyAt(i);
432	HwcLayer *layer = mHwcLayersChangeRequest.valueAt(i);
433	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
434	// video overlay.
435	if (layerId == mVideoOverlayLayerId) {
436	outLayers[i] = layerId;
437	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
438	}
439	/* if (layer->getBufferHandle()) {
440	private_handle_t const* hnd =
441	reinterpret_cast<private_handle_t const*>(layer->getBufferHandle());
442	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
443	outLayers[i] = layerId;
444	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
445	continue;
446	}
447	} */
448	}
449
450	// sideband stream.
451	if ((layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND && layer->getSidebandStream())
452	//|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR
453	|| layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
454	// TODO: we just transact SIDEBAND to OVERLAY for now;
455	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
456	outLayers[i] = layerId;
457	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
458	continue;
459	}
460	}
461
462	if (mHwcLayersChangeRequest.size() > 0) {
463	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
464	*outNumElements = mHwcLayersChangeRequest.size();
465	} else {
466	DTRACE("No layer requests.");
467	}
468	}
469
470	return HWC2_ERROR_NONE;
471	}
472
473	int32_t PhysicalDevice::getDisplayType(
474	int32_t* /*hwc2_display_type_t*/ outType) {
475
476	*outType = HWC2_DISPLAY_TYPE_PHYSICAL;
477	return HWC2_ERROR_NONE;
478	}
479
480	int32_t PhysicalDevice::getDozeSupport(
481	int32_t* outSupport) {
482	return HWC2_ERROR_NONE;
483	}
484
485	int32_t PhysicalDevice::getHdrCapabilities(
486	uint32_t* outNumTypes,
487	int32_t* /*android_hdr_t*/ outTypes,
488	float* outMaxLuminance,
489	float* outMaxAverageLuminance,
490	float* outMinLuminance) {
491
492	Mutex::Autolock _l(mLock);
493	if (!mIsConnected) {
494	ETRACE("disp: %llu is not connected", mId);
495	return HWC2_ERROR_BAD_DISPLAY;
496	}
497
498	if (!mHdrCapabilities.init) {
499	parseHdrCapabilities();
500	mHdrCapabilities.init = true;
501	}
502
503	if (NULL == outTypes) {
504	int num = 0;
505	if (mHdrCapabilities.dvSupport) num++;
506	if (mHdrCapabilities.hdrSupport) num++;
507
508	*outNumTypes = num;
509	} else {
510	if (mHdrCapabilities.dvSupport) *outTypes++ = HAL_HDR_DOLBY_VISION;
511	if (mHdrCapabilities.hdrSupport) *outTypes++ = HAL_HDR_HDR10;
512
513	*outMaxLuminance = mHdrCapabilities.maxLuminance;
514	*outMaxAverageLuminance = mHdrCapabilities.avgLuminance;
515	*outMinLuminance = mHdrCapabilities.minLuminance;
516	}
517
518	return HWC2_ERROR_NONE;
519	}
520
521	void PhysicalDevice::swapReleaseFence() {
522	//dumpFenceList(mHwcCurReleaseFences);
523
524	if (mHwcCurReleaseFences == NULL || mHwcPriorReleaseFences == NULL) {
525	if (mHwcCurReleaseFences) {
526	clearFenceList(mHwcPriorReleaseFences);
527	}
528
529	if (mHwcPriorReleaseFences) {
530	clearFenceList(mHwcPriorReleaseFences);
531	}
532
533	mHwcCurReleaseFences = &(mLayerReleaseFences[0]);
534	mHwcPriorReleaseFences = &(mLayerReleaseFences[1]);
535	} else {
536	KeyedVector<hwc2_layer_t, int32_t> * tmp = mHwcCurReleaseFences;
537	clearFenceList(mHwcPriorReleaseFences);
538	mHwcCurReleaseFences = mHwcPriorReleaseFences;
539	mHwcPriorReleaseFences = tmp;
540	}
541	}
542
543
544	void PhysicalDevice::addReleaseFence(hwc2_layer_t layerId, int32_t fenceFd) {
545	ssize_t idx = mHwcCurReleaseFences->indexOfKey(layerId);
546	if (idx >= 0 && idx < mHwcCurReleaseFences->size()) {
547	int32_t oldFence = mHwcCurReleaseFences->valueAt(idx);
548	String8 mergeName("hwc-release");
549	int32_t newFence = HwcFenceControl::merge(mergeName, oldFence, fenceFd);
550	mHwcCurReleaseFences->replaceValueAt(idx, newFence);
551	HwcFenceControl::closeFd(oldFence);
552	HwcFenceControl::closeFd(fenceFd);
553	ETRACE("addReleaseFence:(%d, %d) + %d -> (%d,%d)\n", idx, oldFence, fenceFd, idx, newFence);
554	dumpFenceList(mHwcCurReleaseFences);
555	} else {
556	mHwcCurReleaseFences->add(layerId, fenceFd);
557	}
558	}
559
560	void PhysicalDevice::clearFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
561	if (!fenceList || !fenceList->size())
562	return;
563
564	for (int i = 0; i < fenceList->size(); i++) {
565	int32_t fenceFd = fenceList->valueAt(i);
566	HwcFenceControl::closeFd(fenceFd);
567	DTRACE("clearFenceList close fd %d\n", fenceFd);
568	fenceList->replaceValueAt(i, -1);
569	}
570	fenceList->clear();
571	}
572
573	void PhysicalDevice::dumpFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
574	if (!fenceList || fenceList->isEmpty())
575	return;
576
577	String8 resultStr("dumpFenceList: ");
578	for (int i = 0; i < fenceList->size(); i++) {
579	hwc2_layer_t layerId = fenceList->keyAt(i);
580	int32_t fenceFd = fenceList->valueAt(i);
581	resultStr.appendFormat("(%lld, %d), ", layerId, fenceFd);
582	}
583
584	ETRACE("%s", resultStr.string());
585	}
586
587	int32_t PhysicalDevice::getReleaseFences(
588	uint32_t* outNumElements,
589	hwc2_layer_t* outLayers,
590	int32_t* outFences) {
591	*outNumElements = mHwcPriorReleaseFences->size();
592
593	if (outLayers && outFences) {
594	for (uint32_t i=0; i<mHwcPriorReleaseFences->size(); i++) {
595	outLayers[i] = mHwcPriorReleaseFences->keyAt(i);
596	outFences[i] = HwcFenceControl::dupFence(mHwcPriorReleaseFences->valueAt(i));
597	}
598	}
599
600	return HWC2_ERROR_NONE;
601	}
602
603	void PhysicalDevice::directCompose(framebuffer_info_t * fbInfo) {
604	HwcLayer* layer = NULL;
605	ssize_t idx = mHwcLayers.indexOfKey(mDirectRenderLayerId);
606	if (idx >= 0) {
607	layer = mHwcLayers.valueAt(idx);
608	if (mTargetAcquireFence > -1) {
609	ETRACE("ERROR:directCompose with mTargetAcquireFence %d\n", mTargetAcquireFence);
610	HwcFenceControl::closeFd(mTargetAcquireFence);
611	}
612
613	mTargetAcquireFence = layer->getDuppedAcquireFence();
614	mClientTargetHnd = layer->getBufferHandle();
615	DTRACE("Hit only one non video overlay layer, handle: %08" PRIxPTR ", fence: %d",
616	intptr_t(mClientTargetHnd), mTargetAcquireFence);
617
618	// fill up fb sync request struct.
619	hwc_frect_t srcCrop = layer->getSourceCrop();
620	hwc_rect_t displayFrame = layer->getDisplayFrame();
621	mFbSyncRequest.xoffset = (unsigned int)srcCrop.left;
622	mFbSyncRequest.yoffset = (unsigned int)srcCrop.top;
623	mFbSyncRequest.width = (unsigned int)(srcCrop.right - srcCrop.left);
624	mFbSyncRequest.height = (unsigned int)(srcCrop.bottom - srcCrop.top);
625	mFbSyncRequest.dst_x = displayFrame.left;
626	mFbSyncRequest.dst_y = displayFrame.top;
627	mFbSyncRequest.dst_w = displayFrame.right - displayFrame.left;
628	mFbSyncRequest.dst_h = displayFrame.bottom - displayFrame.top;
629	return;
630	}
631
632	ETRACE("Didn't find direct compose layer!");
633	}
634
635	#ifdef ENABLE_AML_GE2D_COMPOSER
636	void PhysicalDevice::ge2dCompose(framebuffer_info_t * fbInfo, bool hasVideoOverlay) {
637	if (mGE2DRenderSortedLayerIds.size() > 0) {
638	DTRACE("GE2D compose mFbSlot: %d", mFbSlot);
639	if (hasVideoOverlay) {
640	if (mGE2DClearVideoRegionCount < 3) {
641	mComposer->setVideoOverlayLayerId(mVideoOverlayLayerId);
642	}
643	}
644	if (mTargetAcquireFence > -1) {
645	ETRACE("ERROR:GE2D compose with mTargetAcquireFence %d\n", mTargetAcquireFence);
646	HwcFenceControl::closeFd(mTargetAcquireFence);
647	}
648	mTargetAcquireFence = mComposer->startCompose(mGE2DRenderSortedLayerIds, &mFbSlot, mGE2DComposeFrameCount);
649	for (uint32_t i=0; i<mGE2DRenderSortedLayerIds.size(); i++) {
650	addReleaseFence(mGE2DRenderSortedLayerIds.itemAt(i), HwcFenceControl::dupFence(mTargetAcquireFence));
651	}
652	// HwcFenceControl::traceFenceInfo(mTargetAcquireFence);
653	// dumpLayers(mGE2DRenderSortedLayerIds);
654	if (mGE2DComposeFrameCount < 3) {
655	mGE2DComposeFrameCount++;
656	}
657	mClientTargetHnd = mComposer->getBufHnd();
658	fbInfo->yOffset = mFbSlot;
659	return;
660	}
661
662	ETRACE("Didn't find ge2d compose layers!");
663	}
664	#endif
665
666	int32_t PhysicalDevice::postFramebuffer(int32_t* outRetireFence, bool hasVideoOverlay) {
667	HwcLayer* layer = NULL;
668	void *cbuffer;
669
670	#if PLATFORM_SDK_VERSION >= 26
671	bool bUseHwcPost = true;
672	#else
673	bool bUseHwcPost = mIsContinuousBuf;
674	#endif
675
676	// deal physical display's client target layer
677	framebuffer_info_t fbInfo = *(mFramebufferContext->getInfo());
678	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
679	bool cursorShow = false;
680	bool haveCursorLayer = false;
681	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
682	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
683	layer = mHwcLayers.valueAt(i);
684	if (layer && layer->getCompositionType()== HWC2_COMPOSITION_CURSOR) {
685	private_handle_t *hnd = (private_handle_t *)(layer->getBufferHandle());
686	if (private_handle_t::validate(hnd) < 0) {
687	ETRACE("invalid cursor layer handle.");
688	break;
689	}
690	haveCursorLayer = true;
691	DTRACE("This is a Sprite, hnd->stride is %d, hnd->height is %d", hnd->stride, hnd->height);
692	if (cbInfo->info.xres != (uint32_t)hnd->stride || cbInfo->info.yres != (uint32_t)hnd->height) {
693	ETRACE("disp: %d cursor need to redrew", mId);
694	update_cursor_buffer_locked(cbInfo, hnd->stride, hnd->height);
695	cbuffer = mmap(NULL, hnd->size, PROT_READ|PROT_WRITE, MAP_SHARED, cbInfo->fd, 0);
696	if (cbuffer != MAP_FAILED) {
697	memcpy(cbuffer, hnd->base, hnd->size);
698	munmap(cbuffer, hnd->size);
699	DTRACE("setCursor ok");
700	} else {
701	ETRACE("buffer mmap fail");
702	}
703	}
704	cursorShow = true;
705	break;
706	}
707	}
708
709	if (mRenderMode == GLES_COMPOSE_MODE) {
710	//if no layers to compose, post blank op to osd.
711	if (mHwcGlesLayers.size() == 0) {
712	mClientTargetHnd = NULL;
713	}
714	} else if (mRenderMode == DIRECT_COMPOSE_MODE) { // if only one layer exists, let hwc do her work.
715	directCompose(&fbInfo);
716	}
717	#ifdef ENABLE_AML_GE2D_COMPOSER
718	else if (mRenderMode == GE2D_COMPOSE_MODE) {
719	ge2dCompose(&fbInfo, hasVideoOverlay);
720	}
721	#endif
722	mFbSyncRequest.type = mRenderMode;
723
724	bool needBlankFb0 = false;
725	uint32_t layerNum = mHwcLayers.size();
726	if (hasVideoOverlay && (layerNum == 1 || (layerNum == 2 && haveCursorLayer)))
727	needBlankFb0 = true;
728
729	if (bUseHwcPost) {
730	// bit 0 is osd blank flag.
731	if (needBlankFb0) {
732	mFbSyncRequest.op |= OSD_BLANK_OP_BIT;
733	} else {
734	mFbSyncRequest.op &= ~(OSD_BLANK_OP_BIT);
735	}
736	mFramebufferContext->setStatus(needBlankFb0);
737	} else {
738	setOSD0Blank(needBlankFb0);
739	}
740
741	if (!mClientTargetHnd || private_handle_t::validate(mClientTargetHnd) < 0 || mPowerMode == HWC2_POWER_MODE_OFF) {
742	ETRACE("Post blank to screen, mClientTargetHnd(%p, %d), mTargetAcquireFence(%d)",
743	mClientTargetHnd, private_handle_t::validate(mClientTargetHnd), mTargetAcquireFence);
744	*outRetireFence = HwcFenceControl::merge(String8("ScreenBlank"), mPriorFrameRetireFence, mPriorFrameRetireFence);
745	HwcFenceControl::closeFd(mTargetAcquireFence);
746	mTargetAcquireFence = -1;
747	HwcFenceControl::closeFd(mPriorFrameRetireFence);
748	mPriorFrameRetireFence = -1;
749	//for nothing to display, post blank to osd which will signal the last retire fence.
750	mFbSyncRequest.type = DIRECT_COMPOSE_MODE;
751	mFbSyncRequest.op |= OSD_BLANK_OP_BIT;
752	mFramebufferContext->setStatus(true);
753	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, &mFbSyncRequest, NULL);
754	#if PLATFORM_SDK_VERSION >= 26 //TEMP, will remove later.
755	HwcFenceControl::wait(*outRetireFence, -1);
756	HwcFenceControl::closeFd(*outRetireFence);
757	*outRetireFence = -1;
758	#endif
759	} else {
760	*outRetireFence = HwcFenceControl::dupFence(mPriorFrameRetireFence);
761	if (*outRetireFence >= 0) {
762	DTRACE("Get prior frame's retire fence %d", *outRetireFence);
763	} else {
764	ETRACE("No valid prior frame's retire returned. %d ", *outRetireFence);
765	// -1 means no fence, less than -1 is some error
766	*outRetireFence = -1;
767	}
768	HwcFenceControl::closeFd(mPriorFrameRetireFence);
769	mPriorFrameRetireFence = -1;
770
771	// real post framebuffer here.
772	DTRACE("render type: %d", mFbSyncRequest.type);
773
774	#if PLATFORM_SDK_VERSION >= 26 //TEMP, will remove later.
775	HwcFenceControl::wait(mTargetAcquireFence, -1);
776	HwcFenceControl::closeFd(mTargetAcquireFence);
777	mTargetAcquireFence = -1;
778	#endif
779
780	if (!bUseHwcPost) {
781	mPriorFrameRetireFence = fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
782	} else {
783	// acquire fence.
784	mFbSyncRequest.in_fen_fd = mTargetAcquireFence;
785	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, &mFbSyncRequest, mClientTargetHnd);
786	}
787	mTargetAcquireFence = -1;
788
789	if (mRenderMode == GE2D_COMPOSE_MODE) {
790	mComposer->mergeRetireFence(mFbSlot, HwcFenceControl::dupFence(mPriorFrameRetireFence));
791	} else {
792	if (mComposer && mGE2DComposeFrameCount != 0) {
793	mComposer->removeRetireFence(mFbSlot);
794	}
795
796	if (mRenderMode == DIRECT_COMPOSE_MODE) {
797	addReleaseFence(mDirectRenderLayerId, HwcFenceControl::dupFence(mPriorFrameRetireFence));
798	}
799	}
800
801	// finally we need to update cursor's blank status.
802	if (cbInfo->fd > 0 && cursorShow != mCursorContext->getStatus()) {
803	mCursorContext->setStatus(cursorShow);
804	DTRACE("UPDATE FB1 status to %d", !cursorShow);
805	ioctl(cbInfo->fd, FBIOBLANK, !cursorShow);
806	}
807
808	#if PLATFORM_SDK_VERSION >= 26 //TEMP, will remove later.
809	if (*outRetireFence >= 0) {
810	HwcFenceControl::wait(*outRetireFence, -1);
811	HwcFenceControl::closeFd(*outRetireFence);
812	*outRetireFence = -1;
813	}
814	#endif
815	}
816
817	if (mRenderMode != GE2D_COMPOSE_MODE) {
818	mGE2DComposeFrameCount = 0;
819	}
820
821	return HWC2_ERROR_NONE;
822	}
823
824	// TODO: need add fence wait.
825	int32_t PhysicalDevice::setOSD0Blank(bool blank) {
826	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
827
828	if (fbInfo->fd > 0 && blank != mFramebufferContext->getStatus()) {
829	mFramebufferContext->setStatus(blank);
830	DTRACE("UPDATE FB0 status to %d", blank);
831	ioctl(fbInfo->fd, FBIOBLANK, blank);
832	}
833
834	return HWC2_ERROR_NONE;
835	}
836
837	int32_t PhysicalDevice::presentDisplay(int32_t* outRetireFence) {
838	int32_t err = HWC2_ERROR_NONE;
839	HwcLayer* layer = NULL;
840	bool hasVideoOverlay = false;
841
842	if (mIsValidated) {
843	// TODO: need improve the way to set video axis.
844	#if WITH_LIBPLAYER_MODULE
845	ssize_t index = mHwcLayers.indexOfKey(mVideoOverlayLayerId);
846	if (index >= 0) {
847	layer = mHwcLayers.valueFor(mVideoOverlayLayerId);
848	if (layer != NULL) {
849	layer->presentOverlay();
850	hasVideoOverlay = true;
851	if (mGE2DClearVideoRegionCount < 3) {
852	mGE2DClearVideoRegionCount++;
853	}
854	}
855	} else {
856	mGE2DClearVideoRegionCount = 0;
857	}
858	#endif
859	err = postFramebuffer(outRetireFence, hasVideoOverlay);
860	} else { // display not validate yet.
861	err = HWC2_ERROR_NOT_VALIDATED;
862	}
863
864	// reset layers' acquire fence.
865	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
866	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
867	layer = mHwcLayers.valueAt(i);
868	if (layer != NULL) {
869	layer->resetAcquireFence();
870	}
871	}
872
873	mClientTargetHnd = NULL;
874
875	return err;
876	}
877
878	int32_t PhysicalDevice::setActiveConfig(
879	hwc2_config_t config) {
880	Mutex::Autolock _l(mLock);
881
882	int32_t err = mDisplayHdmi->setActiveConfig(config);
883	if (err == HWC2_ERROR_NONE)
884	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
885
886	return err;
887	}
888
889	int32_t PhysicalDevice::setClientTarget(
890	buffer_handle_t target,
891	int32_t acquireFence,
892	int32_t /*android_dataspace_t*/ dataspace,
893	hwc_region_t damage) {
894
895	if (target && private_handle_t::validate(target) < 0) {
896	return HWC2_ERROR_BAD_PARAMETER;
897	}
898
899	if (NULL != target) {
900	mClientTargetHnd = target;
901	mClientTargetDamageRegion = damage;
902	mTargetAcquireFence = acquireFence;
903	DTRACE("setClientTarget %p, %d", target, acquireFence);
904	// TODO: HWC2_ERROR_BAD_PARAMETER && dataspace && damage.
905	} else {
906	DTRACE("client target is null!, no need to update this frame.");
907	}
908
909	return HWC2_ERROR_NONE;
910	}
911
912	int32_t PhysicalDevice::setColorMode(
913	int32_t /*android_color_mode_t*/ mode) {
914	return HWC2_ERROR_NONE;
915	}
916
917	int32_t PhysicalDevice::setColorTransform(
918	const float* matrix,
919	int32_t /*android_color_transform_t*/ hint) {
920	return HWC2_ERROR_NONE;
921	}
922
923	int32_t PhysicalDevice::setPowerMode(
924	int32_t /*hwc2_power_mode_t*/ mode){
925
926	mPowerMode = mode;
927	return HWC2_ERROR_NONE;
928	}
929
930	bool PhysicalDevice::vsyncControl(bool enabled) {
931	RETURN_FALSE_IF_NOT_INIT();
932
933	ATRACE("disp = %d, enabled = %d", mId, enabled);
934	return mVsyncObserver->control(enabled);
935	}
936
937	void PhysicalDevice::dumpLayers(Vector < hwc2_layer_t > layerIds) {
938	for (uint32_t x=0; x<layerIds.size(); x++) {
939	HwcLayer* layer = getLayerById(layerIds.itemAt(x));
940	static char const* compositionTypeName[] = {
941	"UNKNOWN",
942	"GLES",
943	"HWC",
944	"SOLID",
945	"HWC_CURSOR",
946	"SIDEBAND"};
947	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
948	compositionTypeName[layer->getCompositionType()],
949	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
950	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
951	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
952	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
953	}
954	}
955
956	void PhysicalDevice::dumpLayers(KeyedVector<hwc2_layer_t, HwcLayer*> layers) {
957	for (uint32_t x=0; x<layers.size(); x++) {
958	HwcLayer* layer = layers.valueAt(x);
959	static char const* compositionTypeName[] = {
960	"UNKNOWN",
961	"GLES",
962	"HWC",
963	"SOLID",
964	"HWC_CURSOR",
965	"SIDEBAND"};
966	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
967	compositionTypeName[layer->getCompositionType()],
968	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
969	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
970	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
971	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
972	}
973	}
974
975	bool PhysicalDevice::layersStateCheck(int32_t renderMode,
976	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
977	bool ret = false;
978	uint32_t layerNum = composeLayers.size();
979	hwc_frect_t sourceCrop[HWC2_MAX_LAYERS];
980	HwcLayer* layer[HWC2_MAX_LAYERS] = { NULL };
981	private_handle_t const* hnd[HWC2_MAX_LAYERS] = { NULL };
982	hwc_rect_t displayFrame[HWC2_MAX_LAYERS];
983
984	for (int32_t i=0; i<layerNum; i++) {
985	layer[i] = composeLayers.valueAt(i);
986	sourceCrop[i] = layer[i]->getSourceCrop();
987	displayFrame[i] = layer[i]->getDisplayFrame();
988	hnd[i] = reinterpret_cast<private_handle_t const*>(layer[i]->getBufferHandle());
989	if (hnd[i] == NULL) return false; // no buffer to process.
990	if (hnd[i]->share_fd == -1) return false; // no buffer to process.
991	DTRACE("layer[%d] zorder: %d, blend: %d, PlaneAlpha: %f, "
992	"mColor: [%d, %d, %d, %d], mDataSpace: %d, format hnd[%d]: %x",
993	i, layer[i]->getZ(), layer[i]->getBlendMode(), layer[i]->getPlaneAlpha(),
994	layer[i]->getColor().r, layer[i]->getColor().g, layer[i]->getColor().b,
995	layer[i]->getColor().a, layer[i]->getDataspace(), i, hnd[i]->format);
996	}
997
998	if (renderMode == DIRECT_COMPOSE_MODE) {
999	switch (hnd[0]->format) {
1000	case HAL_PIXEL_FORMAT_RGBA_8888:
1001	case HAL_PIXEL_FORMAT_RGBX_8888:
1002	case HAL_PIXEL_FORMAT_RGB_888:
1003	case HAL_PIXEL_FORMAT_RGB_565:
1004	case HAL_PIXEL_FORMAT_BGRA_8888:
1005	DTRACE("Layer format match direct composer.");
1006	ret = true;
1007	break;
1008	default:
1009	DTRACE("Layer format not support by direct compose");
1010	return false;
1011	break;
1012	}
1013	if (layer[0]->isCropped()
1014	|| layer[0]->isScaled()
1015	|| layer[0]->isOffset()) {
1016	DTRACE("direct compose can not process!");
1017	return false;
1018	}
1019	}
1020	#ifdef ENABLE_AML_GE2D_COMPOSER
1021	else if (renderMode == GE2D_COMPOSE_MODE) {
1022	bool yuv420Sp = false;
1023	for (int32_t i=0; i<layerNum; i++) {
1024	switch (hnd[i]->format) {
1025	case HAL_PIXEL_FORMAT_YCrCb_420_SP:
1026	yuv420Sp = true;
1027	case HAL_PIXEL_FORMAT_RGBA_8888:
1028	case HAL_PIXEL_FORMAT_RGBX_8888:
1029	case HAL_PIXEL_FORMAT_RGB_888:
1030	case HAL_PIXEL_FORMAT_RGB_565:
1031	case HAL_PIXEL_FORMAT_BGRA_8888:
1032	case HAL_PIXEL_FORMAT_YV12:
1033	case HAL_PIXEL_FORMAT_Y8:
1034	case HAL_PIXEL_FORMAT_YCbCr_422_SP:
1035	case HAL_PIXEL_FORMAT_YCbCr_422_I:
1036	DTRACE("Layer format match ge2d composer.");
1037	ret = true;
1038	break;
1039	default:
1040	DTRACE("Layer format not support by ge2d");
1041	return false;
1042	break;
1043	}
1044	if (layer[i]->havePlaneAlpha()
1045	|| layer[i]->haveColor()
1046	|| layer[i]->haveDataspace()
1047	|| (layer[i]->isBlended()
1048	&& layer[i]->isScaled())) {
1049	DTRACE("ge2d compose can not process!");
1050	return false;
1051	}
1052	}
1053	#if 0
1054	if (yuv420Sp && HWC2_TWO_LAYERS == layerNum) {
1055	if (Utils::compareRect(sourceCrop[0], sourceCrop[1])
1056	&& Utils::compareRect(sourceCrop[0], displayFrame[0])
1057	&& Utils::compareRect(sourceCrop[1], displayFrame[1])) {
1058	DTRACE("2 layers is same size and have yuv420sp format ge2d compose can not process!");
1059	return false;
1060	}
1061	}
1062	#endif
1063	if (HWC2_TWO_LAYERS == layerNum
1064	&& (!Utils::compareSize(sourceCrop[0], sourceCrop[1])
1065	|| !Utils::compareSize(displayFrame[0], displayFrame[1]))) {
1066	DTRACE("when 2 layer's size is difference, ge2d compose can not process!");
1067	return false;
1068	}
1069	}
1070	#endif
1071
1072	return ret;
1073	}
1074
1075	/*************************************************************
1076	* For direct framebuffer composer:
1077	* 1) only support one layer.
1078	* 2) layer format: rgba, rgbx,rgb565,bgra;
1079	* 3) layer no need scale to display;
1080	* 4) layer has no offset to display;
1081
1082	* For ge2d composer:
1083	* 1) support layer format that direct composer can't support.
1084	* 2) support 2 layers blending.
1085	* 3) support scale and rotation etc.
1086	**************************************************************/
1087	int32_t PhysicalDevice::composersFilter(
1088	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
1089
1090	// direct Composer.
1091	if (composeLayers.size() == HWC2_ONE_LAYER) {
1092	// if only one layer exists, do direct framebuffer composer.
1093	bool directCompose = layersStateCheck(DIRECT_COMPOSE_MODE, composeLayers);
1094	if (directCompose) {
1095	if (mDirectComposeFrameCount >= 3) {
1096	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(0);
1097	composeLayers.clear();
1098	mDirectRenderLayerId = layerGlesLayerId;
1099	return DIRECT_COMPOSE_MODE;
1100	}
1101	mDirectComposeFrameCount++;
1102	return GLES_COMPOSE_MODE;
1103	}
1104	}
1105
1106	#ifdef ENABLE_AML_GE2D_COMPOSER
1107	// if direct composer can't work, try this.
1108	if (composeLayers.size() > HWC2_NO_LAYER
1109	&& composeLayers.size() < HWC2_MAX_LAYERS) {
1110	bool ge2dCompose = layersStateCheck(GE2D_COMPOSE_MODE, composeLayers);
1111	if (!ge2dCompose) return GLES_COMPOSE_MODE;
1112	mGE2DRenderSortedLayerIds.clear();
1113	for (uint32_t i=0; i<composeLayers.size(); i++) {
1114	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(i);
1115	HwcLayer* layer = getLayerById(layerGlesLayerId);
1116	if (0 == i) {
1117	mGE2DRenderSortedLayerIds.push_front(layerGlesLayerId);
1118	continue;
1119	}
1120	for (uint32_t j=0; j<i; j++) {
1121	HwcLayer* layer1 = getLayerById(mGE2DRenderSortedLayerIds.itemAt(j));
1122	HwcLayer* layer2 = getLayerById(layerGlesLayerId);
1123	if (layer1 != NULL && layer2 != NULL) {
1124	uint32_t z1 = layer1->getZ();
1125	uint32_t z2 = layer2->getZ();
1126	if (layer1->getZ() > layer2->getZ()) {
1127	mGE2DRenderSortedLayerIds.insertAt(layerGlesLayerId, j, 1);
1128	break;
1129	}
1130	if (j == i-1) mGE2DRenderSortedLayerIds.push_back(layerGlesLayerId);
1131	} else {
1132	ETRACE("Layer1 or Layer2 is NULL!!!");
1133	}
1134	}
1135	}
1136
1137	// Vector < hwc2_layer_t > layerIds;
1138	if (!mComposer) {
1139	// create ge2d composer...
1140	mComposer = mControlFactory->createComposer(*this);
1141	if (!mComposer || !mComposer->initialize(mFramebufferContext->getInfo())) {
1142	DEINIT_AND_DELETE_OBJ(mComposer);
1143	return GLES_COMPOSE_MODE;
1144	}
1145	}
1146	composeLayers.clear();
1147	return GE2D_COMPOSE_MODE;
1148	}
1149	#endif
1150
1151	return GLES_COMPOSE_MODE;
1152	}
1153
1154	int32_t PhysicalDevice::validateDisplay(uint32_t* outNumTypes,
1155	uint32_t* outNumRequests) {
1156	HwcLayer* layer = NULL;
1157	bool istvp = false;
1158	KeyedVector<hwc2_layer_t, HwcLayer*> composeLayers;
1159	composeLayers.clear();
1160
1161	mRenderMode = GLES_COMPOSE_MODE;
1162	mVideoOverlayLayerId = 0;
1163	mIsContinuousBuf = true;
1164	swapReleaseFence();
1165	memset(&mFbSyncRequest, 0, sizeof(mFbSyncRequest));
1166	mHwcGlesLayers.clear();
1167	mIsValidated = false;
1168
1169	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1170	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1171	layer = mHwcLayers.valueAt(i);
1172	if (layer != NULL) {
1173	// Physical Display.
1174	private_handle_t const* hnd =
1175	reinterpret_cast<private_handle_t const*>(layer->getBufferHandle());
1176	if (hnd) {
1177	// continous buffer.
1178	if (!(hnd->flags & private_handle_t::PRIV_FLAGS_CONTINUOUS_BUF
1179	|| hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY)) {
1180	DTRACE("continous buffer flag is not set, bufhnd: 0x%" PRIxPTR "", intptr_t(layer->getBufferHandle()));
1181	mIsContinuousBuf = false;
1182	}
1183	#ifdef HWC_ENABLE_SECURE_LAYER
1184	// secure or protected layer.
1185	if (!mSecure && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_PROTECTED)) {
1186	ETRACE("layer's secure or protected buffer flag is set!");
1187	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
1188	mHwcLayersChangeType.add(layerId, layer);
1189	}
1190	mHwcSecureLayers.add(layerId, layer);
1191	continue;
1192	}
1193	#endif
1194	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
1195	// video overlay.
1196	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OMX) {
1197	set_omx_pts((char*)hnd->base, &Amvideo_Handle);
1198	istvp = true;
1199	}
1200	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
1201	DTRACE("PRIV_FLAGS_VIDEO_OVERLAY!!!!");
1202	mVideoOverlayLayerId = layerId;
1203	mHwcLayersChangeRequest.add(layerId, layer);
1204	continue;
1205	}
1206
1207	composeLayers.add(layerId, layer);
1208	continue;
1209	}
1210	}
1211
1212	// cursor layer.
1213	if (layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
1214	DTRACE("This is a Cursor layer!");
1215	mHwcLayersChangeRequest.add(layerId, layer);
1216	continue;
1217	}
1218
1219	// sideband stream.
1220	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
1221	&& layer->getSidebandStream()) {
1222	// TODO: we just transact SIDEBAND to OVERLAY for now;
1223	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
1224	mHwcLayersChangeRequest.add(layerId, layer);
1225	mHwcLayersChangeType.add(layerId, layer);
1226	mVideoOverlayLayerId = layerId;
1227	continue;
1228	}
1229
1230	// solid color.
1231	if (layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
1232	DTRACE("This is a Solid Color layer!");
1233	// mHwcLayersChangeRequest.add(layerId, layer);
1234	// mHwcLayersChangeType.add(layerId, layer);
1235	composeLayers.add(layerId, layer);
1236	continue;
1237	}
1238
1239	if (layer->getCompositionType() == HWC2_COMPOSITION_CLIENT) {
1240	mHwcGlesLayers.add(layerId, layer);
1241	DTRACE("Meet a client layer!");
1242	}
1243	}
1244	}
1245
1246	bool noDevComp = Utils::checkBoolProp("sys.sf.debug.nohwc");
1247	#ifndef USE_CONTINOUS_BUFFER_COMPOSER
1248	DTRACE("No continous buffer composer!");
1249	noDevComp = true;
1250	mIsContinuousBuf = false;
1251	#endif
1252
1253	if (mHwcLayers.size() == 0) {
1254	mIsContinuousBuf = false;
1255	}
1256
1257	// dumpLayers(mHwcLayers);
1258	if (mIsContinuousBuf && !noDevComp && (mHwcGlesLayers.size() == 0)) {
1259	mRenderMode = composersFilter(composeLayers);
1260	} else {
1261	mDirectComposeFrameCount = 0;
1262	}
1263
1264	//DEVICE_COMPOSE layers set to CLIENT_COMPOSE layers.
1265	for (int i=0; i<composeLayers.size(); i++) {
1266	mHwcLayersChangeType.add(composeLayers.keyAt(i), composeLayers.valueAt(i));
1267	mHwcGlesLayers.add(composeLayers.keyAt(i), composeLayers.valueAt(i));
1268	}
1269
1270	if (istvp == false && Amvideo_Handle!=0) {
1271	closeamvideo();
1272	Amvideo_Handle = 0;
1273	}
1274
1275	if (mHwcLayersChangeRequest.size() > 0) {
1276	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
1277	*outNumRequests = mHwcLayersChangeRequest.size();
1278	}
1279
1280	mIsValidated = true;
1281
1282	if (mHwcLayersChangeType.size() > 0) {
1283	DTRACE("there are %d layer types has changed.", mHwcLayersChangeType.size());
1284	*outNumTypes = mHwcLayersChangeType.size();
1285	return HWC2_ERROR_HAS_CHANGES;
1286	}
1287
1288	return HWC2_ERROR_NONE;
1289	}
1290
1291	int32_t PhysicalDevice::setCursorPosition(hwc2_layer_t layerId, int32_t x, int32_t y) {
1292	HwcLayer* layer = getLayerById(layerId);
1293	if (layer && HWC2_COMPOSITION_CURSOR == layer->getCompositionType()) {
1294	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1295	fb_cursor cinfo;
1296	if (cbInfo->fd < 0) {
1297	ETRACE("setCursorPosition fd=%d", cbInfo->fd );
1298	}else {
1299	cinfo.hot.x = x;
1300	cinfo.hot.y = y;
1301	DTRACE("setCursorPosition x_pos=%d, y_pos=%d", cinfo.hot.x, cinfo.hot.y);
1302
1303	// from kernel 4.9 use FBIOPUT_OSD_CURSOR instead of FBIO_CURSOR
1304	if (mUsingPutCurosr)
1305	ioctl(cbInfo->fd, FBIOPUT_OSD_CURSOR, &cinfo);
1306	else
1307	ioctl(cbInfo->fd, FBIO_CURSOR, &cinfo);
1308	}
1309	} else {
1310	ETRACE("setCursorPosition bad layer.");
1311	return HWC2_ERROR_BAD_LAYER;
1312	}
1313
1314	return HWC2_ERROR_NONE;
1315	}
1316
1317
1318	/*
1319	Operater of framebuffer
1320	*/
1321	int32_t PhysicalDevice::initDisplay() {
1322	if (mIsConnected) return 0;
1323
1324	Mutex::Autolock _l(mLock);
1325
1326	if (!mFramebufferHnd) {
1327	// init framebuffer context.
1328	mFramebufferContext = new FBContext();
1329	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1330	// init information from osd.
1331	fbInfo->displayType = mId;
1332	fbInfo->fbIdx = getOsdIdx(mId);
1333	int32_t err = init_frame_buffer_locked(fbInfo);
1334	int32_t bufferSize = fbInfo->finfo.line_length
1335	* fbInfo->info.yres;
1336	DTRACE("init_frame_buffer get fbinfo->fbIdx (%d) "
1337	"fbinfo->info.xres (%d) fbinfo->info.yres (%d)",
1338	fbInfo->fbIdx, fbInfo->info.xres,
1339	fbInfo->info.yres);
1340	int32_t usage = 0;
1341
1342	#if PLATFORM_SDK_VERSION < 26
1343	private_module_t *grallocModule = Hwcomposer::getInstance().getGrallocModule();
1344	if (mId == HWC_DISPLAY_PRIMARY) {
1345	grallocModule->fb_primary.fb_info = *(fbInfo);
1346	} else if (mId == HWC_DISPLAY_EXTERNAL) {
1347	grallocModule->fb_external.fb_info = *(fbInfo);
1348	usage |= GRALLOC_USAGE_EXTERNAL_DISP;
1349	}
1350	fbInfo->grallocModule = grallocModule;
1351	#endif
1352
1353	//Register the framebuffer to gralloc module
1354	mFramebufferHnd = new private_handle_t(
1355	private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
1356	usage, fbInfo->fbSize, 0,
1357	0, fbInfo->fd, bufferSize, 0);
1358	#if PLATFORM_SDK_VERSION < 26
1359	grallocModule->base.registerBuffer(&(grallocModule->base), mFramebufferHnd);
1360	#endif
1361
1362	DTRACE("init_frame_buffer get frame size %d usage %d",
1363	bufferSize, usage);
1364	}
1365
1366	mIsConnected = true;
1367
1368	// init cursor framebuffer
1369	mCursorContext = new FBContext();
1370	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1371	cbInfo->fd = -1;
1372
1373	//init information from cursor framebuffer.
1374	cbInfo->fbIdx = mId*2+1;
1375	if (1 != cbInfo->fbIdx && 3 != cbInfo->fbIdx) {
1376	ETRACE("invalid fb index: %d, need to check!",
1377	cbInfo->fbIdx);
1378	return 0;
1379	}
1380	int32_t err = init_cursor_buffer_locked(cbInfo);
1381	if (err != 0) {
1382	ETRACE("init_cursor_buffer_locked failed, need to check!");
1383	return 0;
1384	}
1385	ITRACE("init_cursor_buffer get cbinfo->fbIdx (%d) "
1386	"cbinfo->info.xres (%d) cbinfo->info.yres (%d)",
1387	cbInfo->fbIdx,
1388	cbInfo->info.xres,
1389	cbInfo->info.yres);
1390
1391	if ( cbInfo->fd >= 0) {
1392	DTRACE("init_cursor_buffer success!");
1393	}else{
1394	DTRACE("init_cursor_buffer fail!");
1395	}
1396
1397	return 0;
1398	}
1399
1400	bool PhysicalDevice::updateDisplayConfigs() {
1401	Mutex::Autolock _l(mLock);
1402	bool ret;
1403
1404	if (!mIsConnected) {
1405	ETRACE("disp: %llu is not connected", mId);
1406	return false;
1407	}
1408
1409	framebuffer_info_t* fbinfo = mFramebufferContext->getInfo();
1410	ret = Utils::checkVinfo(fbinfo);
1411	if (!ret) {
1412	ETRACE("checkVinfo fail");
1413	return false;
1414	}
1415
1416	mDisplayHdmi->updateHotplug(mIsConnected, fbinfo, mFramebufferHnd);
1417	if (mIsConnected)
1418	mVsyncObserver->setRefreshRate(mDisplayHdmi->getActiveRefreshRate());
1419	//ETRACE("updateDisplayConfigs rate:%d", mDisplayHdmi->getActiveRefreshRate());
1420
1421	// check hdcp authentication status when hotplug is happen.
1422	int status = 0;
1423	bool trebleSystemControlEnable = property_get_bool("persist.system_control.treble", true);
1424	sp<ISystemControl> trebleSystemControl;
1425	if (trebleSystemControlEnable) {
1426	ITRACE("ISystemControl::getService");
1427	trebleSystemControl = ISystemControl::getService();
1428	if (trebleSystemControl != NULL) {
1429	ITRACE("Link to system service death notification successful");
1430
1431	Result ret = trebleSystemControl->isHDCPTxAuthSuccess();
1432	if (Result::OK == ret) {
1433	status = 1;
1434	}
1435	}
1436	else
1437	ETRACE("ISystemControl::getService fail");
1438	}
1439	else {
1440	sp<IServiceManager> sm = defaultServiceManager();
1441	if (sm == NULL) {
1442	ETRACE("Couldn't get default ServiceManager\n");
1443	return NULL;
1444	}
1445	sp<IBinder> binder = sm->getService(String16("system_control"));
1446	sp<ISystemControlService> sc = interface_cast<ISystemControlService>(binder);
1447	sc->isHDCPTxAuthSuccess(status);
1448	}
1449
1450	DTRACE("hdcp status: %d", status);
1451	mSecure = (status == 1) ? true : false;
1452
1453	return true;
1454	}
1455
1456	sp<ISystemControlService> PhysicalDevice::getSystemControlService()
1457	{
1458	sp<IServiceManager> sm = defaultServiceManager();
1459	if (sm == NULL) {
1460	ETRACE("Couldn't get default ServiceManager\n");
1461	return NULL;
1462	}
1463	sp<IBinder> binder = sm->getService(String16("system_control"));
1464	sp<ISystemControlService> sc = interface_cast<ISystemControlService>(binder);
1465
1466	return sc;
1467	}
1468
1469	void PhysicalDevice::onVsync(int64_t timestamp) {
1470	RETURN_VOID_IF_NOT_INIT();
1471	ATRACE("timestamp = %lld", timestamp);
1472
1473	if (!mIsConnected)
1474	return;
1475
1476	// notify hwc
1477	mHwc.vsync(mId, timestamp);
1478	}
1479
1480	int32_t PhysicalDevice::createVirtualDisplay(
1481	uint32_t width,
1482	uint32_t height,
1483	int32_t* /*android_pixel_format_t*/ format,
1484	hwc2_display_t* outDisplay) {
1485
1486	return HWC2_ERROR_NONE;
1487	}
1488
1489	int32_t PhysicalDevice::destroyVirtualDisplay(
1490	hwc2_display_t display) {
1491
1492	return HWC2_ERROR_NONE;
1493	}
1494
1495	int32_t PhysicalDevice::setOutputBuffer(
1496	buffer_handle_t buffer, int32_t releaseFence) {
1497	// Virtual Display Only.
1498	return HWC2_ERROR_NONE;
1499	}
1500
1501	void PhysicalDevice::updateHotplugState(bool connected) {
1502	Mutex::Autolock _l(mLock);
1503
1504	mIsConnected = connected;
1505	//if plug out, need reinit
1506	if (!connected)
1507	mHdrCapabilities.init = false;
1508	}
1509
1510	int32_t PhysicalDevice::getLineValue(const char *lineStr, const char *magicStr) {
1511	int len = 0;
1512	char value[100] = {0};
1513	char *pos = NULL;
1514
1515	if ((NULL == lineStr) || (NULL == magicStr)) {
1516	ETRACE("line string: %s, magic string: %s\n", lineStr, magicStr);
1517	return 0;
1518	}
1519
1520	if (NULL != (pos = strstr((char *)lineStr, magicStr))) {
1521	pos = pos + strlen(magicStr);
1522	char* start = pos;
1523	while (*start != '\n' && (strlen(start) > 0))
1524	start++;
1525
1526	len = start - pos;
1527	strncpy(value, pos, len);
1528	value[len] = '\0';
1529	return atoi(value);
1530	}
1531
1532	return 0;
1533	}
1534
1535	/*
1536	cat /sys/class/amhdmitx/amhdmitx0/hdr_cap
1537	Supported EOTF:
1538	Traditional SDR: 1
1539	Traditional HDR: 0
1540	SMPTE ST 2084: 1
1541	Future EOTF: 0
1542	Supported SMD type1: 1
1543	Luminance Data
1544	Max: 0
1545	Avg: 0
1546	Min: 0
1547	cat /sys/class/amhdmitx/amhdmitx0/dv_cap
1548	DolbyVision1 RX support list:
1549	2160p30hz: 1
1550	global dimming
1551	colorimetry
1552	IEEEOUI: 0x00d046
1553	DM Ver: 1
1554	*/
1555	int32_t PhysicalDevice::parseHdrCapabilities() {
1556	//DolbyVision1
1557	const char *DV_PATH = "/sys/class/amhdmitx/amhdmitx0/dv_cap";
1558	//HDR
1559	const char *HDR_PATH = "/sys/class/amhdmitx/amhdmitx0/hdr_cap";
1560
1561	char buf[1024+1] = {0};
1562	char* pos = buf;
1563	int fd, len;
1564
1565	memset(&mHdrCapabilities, 0, sizeof(hdr_capabilities_t));
1566	if ((fd = open(DV_PATH, O_RDONLY)) < 0) {
1567	ETRACE("open %s fail.", DV_PATH);
1568	goto exit;
1569	}
1570
1571	len = read(fd, buf, 1024);
1572	if (len < 0) {
1573	ETRACE("read error: %s, %s\n", DV_PATH, strerror(errno));
1574	goto exit;
1575	}
1576	close(fd);
1577
1578	if ((NULL != strstr(pos, "2160p30hz")) || (NULL != strstr(pos, "2160p60hz")))
1579	mHdrCapabilities.dvSupport = true;
1580	//dobly version parse end
1581
1582	memset(buf, 0, 1024);
1583	if ((fd = open(HDR_PATH, O_RDONLY)) < 0) {
1584	ETRACE("open %s fail.", HDR_PATH);
1585	goto exit;
1586	}
1587
1588	len = read(fd, buf, 1024);
1589	if (len < 0) {
1590	ETRACE("read error: %s, %s\n", HDR_PATH, strerror(errno));
1591	goto exit;
1592	}
1593
1594	pos = strstr(pos, "SMPTE ST 2084: ");
1595	if ((NULL != pos) && ('1' == *(pos + strlen("SMPTE ST 2084: ")))) {
1596	mHdrCapabilities.hdrSupport = true;
1597
1598	mHdrCapabilities.maxLuminance = getLineValue(pos, "Max: ");
1599	mHdrCapabilities.avgLuminance = getLineValue(pos, "Avg: ");
1600	mHdrCapabilities.minLuminance = getLineValue(pos, "Min: ");
1601	}
1602
1603	ITRACE("dolby version support:%d, hdr support:%d max:%d, avg:%d, min:%d\n",
1604	mHdrCapabilities.dvSupport?1:0, mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1605	exit:
1606	close(fd);
1607	return HWC2_ERROR_NONE;
1608	}
1609
1610	void PhysicalDevice::dump(Dump& d) {
1611	Mutex::Autolock _l(mLock);
1612	d.append("-------------------------------------------------------------"
1613	"----------------------------------------------------------------\n");
1614	d.append("Device Name: %s (%s)\n", mName,
1615	mIsConnected ? "connected" : "disconnected");
1616	mDisplayHdmi->dump(d);
1617
1618	// dump layer list
1619	d.append(" Layers state:\n");
1620	d.append(" numLayers=%zu\n", mHwcLayers.size());
1621	// d.append(" numChangedTypeLayers=%zu\n", mHwcLayersChangeType.size());
1622	// d.append(" numChangedRequestLayers=%zu\n", mHwcLayersChangeRequest.size());
1623
1624	if (mHwcLayers.size() > 0) {
1625	d.append(
1626	" type | handle | zorder | ds | alpa | tr | blnd |"
1627	" source crop (l,t,r,b) | frame \n"
1628	" -------------+--------------+------------+----+------+----+------+"
1629	"--------------------------------+------------------------\n");
1630	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1631	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1632	HwcLayer *layer = mHwcLayers.valueAt(i);
1633	if (layer) layer->dump(d);
1634	}
1635	}
1636
1637	// HDR info
1638	d.append(" HDR Capabilities:\n");
1639	d.append(" DolbyVision1=%zu\n", mHdrCapabilities.dvSupport?1:0);
1640	d.append(" HDR10=%zu, maxLuminance=%zu, avgLuminance=%zu, minLuminance=%zu\n",
1641	mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1642	}
1643
1644	} // namespace amlogic
1645	} // namespace android
1646