path: root/hwc2/common/devices/PhysicalDevice.cpp (plain)
blob: 7311796bab546799f941a5f3e03f584864ff8476

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