path: root/hwc2/common/devices/PhysicalDevice.cpp (plain)
blob: 95d24c6f00da6c39c0c851c564d24391aab18041

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
30	#define FBIOPUT_OSD_CURSOR 0x451a
31
32	namespace android {
33	namespace amlogic {
34
35	PhysicalDevice::PhysicalDevice(hwc2_display_t id, Hwcomposer& hwc, DeviceControlFactory* controlFactory)
36	: mId(id),
37	mHwc(hwc),
38	mControlFactory(controlFactory),
39	mVsyncObserver(NULL),
40	mConnectorPresent(false),
41	mSecure(false),
42	mFramebufferHnd(NULL),
43	mSystemControl(NULL),
44	mFbSlot(0),
45	mComposer(NULL),
46	mPriorFrameRetireFence(-1),
47	mClientTargetHnd(NULL),
48	mTargetAcquireFence(-1),
49	mRenderMode(GLES_COMPOSE_MODE),
50	mPreviousRenderMode(GLES_COMPOSE_MODE),
51	mIsValidated(false),
52	mIsContinuousBuf(true),
53	mDirectRenderLayerId(0),
54	mVideoOverlayLayerId(0),
55	mGE2DClearVideoRegionCount(0),
56	mGE2DComposeFrameCount(0),
57	mDirectComposeFrameCount(0),
58	mGetInitState(false),
59	mInitialized(false) {
60	CTRACE();
61
62	switch (id) {
63	case DEVICE_PRIMARY:
64	mName = "Primary";
65	break;
66	case DEVICE_EXTERNAL:
67	mName = "External";
68	break;
69	default:
70	mName = "Unknown";
71	}
72
73	mHdrCapabilities.init = false;
74
75	// clear layers vectors.
76	mHwcSecureLayers.clear();
77	mHwcLayersChangeType.clear();
78	mHwcLayersChangeRequest.clear();
79	mHwcGlesLayers.clear();
80	mHwcLayers.clear();
81	mGE2DRenderSortedLayerIds.clear();
82
83	mHwcCurReleaseFences = mHwcPriorReleaseFences = NULL;
84	}
85
86	PhysicalDevice::~PhysicalDevice() {
87	WARN_IF_NOT_DEINIT();
88	clearFenceList(mHwcCurReleaseFences);
89	clearFenceList(mHwcPriorReleaseFences);
90	}
91
92	bool PhysicalDevice::initialize() {
93	CTRACE();
94
95	if (mId != DEVICE_PRIMARY && mId != DEVICE_EXTERNAL) {
96	ETRACE("invalid device type");
97	return false;
98	}
99
100	// init Display here.
101	initDisplay();
102
103	// create vsync event observer, we only have soft vsync now...
104	mVsyncObserver = new SoftVsyncObserver(*this);
105	if (!mVsyncObserver || !mVsyncObserver->initialize()) {
106	DEINIT_AND_RETURN_FALSE("failed to create vsync observer");
107	}
108
109	UeventObserver *observer = Hwcomposer::getInstance().getUeventObserver();
110	if (observer) {
111	observer->registerListener(
112	Utils::getHdcpUeventEnvelope(),
113	hdcpEventListener,
114	this);
115	} else {
116	ETRACE("PhysicalDevice::Uevent observer is NULL");
117	}
118
119	mDisplayHdmi = new DisplayHdmi();
120	mDisplayHdmi->initialize(*(mFramebufferContext->getInfo()));
121
122	mInitialized = true;
123	return true;
124	}
125
126	void PhysicalDevice::hdcpEventListener(void *data, bool status) {
127	PhysicalDevice *pThis = (PhysicalDevice*)data;
128	if (pThis) {
129	pThis->setSecureStatus(status);
130	}
131	}
132
133	void PhysicalDevice::setSecureStatus(bool status) {
134	DTRACE("hdcp event: %d", status);
135	mSecure = status;
136	}
137
138	void PhysicalDevice::deinitialize() {
139	Mutex::Autolock _l(mLock);
140
141	DEINIT_AND_DELETE_OBJ(mVsyncObserver);
142	DEINIT_AND_DELETE_OBJ(mDisplayHdmi);
143	DEINIT_AND_DELETE_OBJ(mComposer);
144
145	if (mFramebufferContext != NULL) {
146	delete mFramebufferContext;
147	mFramebufferContext = NULL;
148	}
149
150	if (mCursorContext != NULL) {
151	delete mCursorContext;
152	mCursorContext = NULL;
153	}
154
155	mInitialized = false;
156	}
157
158	HwcLayer* PhysicalDevice::getLayerById(hwc2_layer_t layerId) {
159	HwcLayer* layer = NULL;
160	ssize_t index = mHwcLayers.indexOfKey(layerId);
161
162	if (index >= 0) {
163	layer = mHwcLayers.valueFor(layerId);
164	}
165
166	if (!layer) {
167	DTRACE("getLayerById %lld error!", layerId);
168	}
169	return layer;
170	}
171
172	int32_t PhysicalDevice::acceptDisplayChanges() {
173	HwcLayer* layer = NULL;
174
175	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
176	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
177	layer = mHwcLayersChangeType.valueAt(i);
178	if (layer) {
179	// deal non secure display.
180	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
181	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
182	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
183	HwcLayer* secureLayer = mHwcSecureLayers.valueAt(j);
184	// deal secure layers release fence and composition type on non secure display.
185	addReleaseFence(secureLayerId, secureLayer->getDuppedAcquireFence());
186	if (layerId == secureLayerId) {
187	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
188	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
189	continue;
190	}
191	}
192	}
193	}
194	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
195	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
196	layer->setCompositionType(HWC2_COMPOSITION_CLIENT);
197	} else if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND) {
198	layer->setCompositionType(HWC2_COMPOSITION_DEVICE);
199	}
200	}
201	}
202
203	return HWC2_ERROR_NONE;
204	}
205
206	bool PhysicalDevice::createLayer(hwc2_layer_t* outLayer) {
207	HwcLayer* layer = new HwcLayer(mId);
208
209	if (layer == NULL || !layer->initialize()) {
210	ETRACE("createLayer: failed !");
211	return false;
212	}
213
214	hwc2_layer_t layerId = reinterpret_cast<hwc2_layer_t>(layer);
215	mHwcLayers.add(layerId, layer);
216	*outLayer = layerId;
217	DTRACE("::createLayer layerId (%lld), size: [%d].\n", layerId, mHwcLayers.size());
218
219	return true;
220	}
221
222	bool PhysicalDevice::destroyLayer(hwc2_layer_t layerId) {
223	HwcLayer* layer = mHwcLayers.valueFor(layerId);
224	DTRACE("::destroyLayer layerId %lld, size: [%d].\n", layerId, mHwcLayers.size());
225
226	if (layer == NULL) {
227	ETRACE("destroyLayer: no Hwclayer found (%d)", layerId);
228	return false;
229	}
230
231	for (int i = 0; i < 2; i++) {
232	ssize_t idx = mLayerReleaseFences[i].indexOfKey(layerId);
233	if (idx >= 0) {
234	HwcFenceControl::closeFd(mLayerReleaseFences[i].valueAt(idx));
235	mLayerReleaseFences[i].removeItemsAt(idx);
236	DTRACE("destroyLayer layer(%lld) from cur release list (%p).\n", layerId, &(mLayerReleaseFences[i]));
237	}
238	}
239
240	mHwcLayers.removeItem(layerId);
241	DEINIT_AND_DELETE_OBJ(layer);
242	return true;
243	}
244
245	int32_t PhysicalDevice::getActiveConfig(
246	hwc2_config_t* outConfig) {
247	Mutex::Autolock _l(mLock);
248
249	return mDisplayHdmi->getActiveConfig(outConfig);
250	}
251
252	int32_t PhysicalDevice::getChangedCompositionTypes(
253	uint32_t* outNumElements,
254	hwc2_layer_t* outLayers,
255	int32_t* /*hwc2_composition_t*/ outTypes) {
256	HwcLayer* layer = NULL;
257
258	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
259	if (NULL == outLayers || NULL == outTypes) {
260	*outNumElements = mHwcLayersChangeType.size();
261	} else {
262	for (uint32_t i=0; i<mHwcLayersChangeType.size(); i++) {
263	hwc2_layer_t layerId = mHwcLayersChangeType.keyAt(i);
264	layer = mHwcLayersChangeType.valueAt(i);
265	if (layer) {
266	// deal non secure display.
267	if (!mSecure && !mHwcSecureLayers.isEmpty()) {
268	for (uint32_t j=0; j<mHwcSecureLayers.size(); j++) {
269	hwc2_layer_t secureLayerId = mHwcSecureLayers.keyAt(j);
270	if (layerId == secureLayerId) {
271	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
272	outLayers[i] = layerId;
273	outTypes[i] = HWC2_COMPOSITION_DEVICE;
274	continue;
275	}
276	}
277	}
278	}
279
280	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE
281	|| layer->getCompositionType() == HWC2_COMPOSITION_SOLID_COLOR) {
282	// change all other device type to client.
283	outLayers[i] = layerId;
284	outTypes[i] = HWC2_COMPOSITION_CLIENT;
285	continue;
286	}
287
288	// sideband stream.
289	if (layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
290	/* && layer->getSidebandStream()*/) {
291	// TODO: we just transact SIDEBAND to OVERLAY for now;
292	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
293	outLayers[i] = layerId;
294	outTypes[i] = HWC2_COMPOSITION_DEVICE;
295	continue;
296	}
297	}
298	}
299
300	if (mHwcLayersChangeType.size() > 0) {
301	DTRACE("There are %d layers type has changed.", mHwcLayersChangeType.size());
302	*outNumElements = mHwcLayersChangeType.size();
303	} else {
304	DTRACE("No layers compositon type changed.");
305	}
306	}
307
308	return HWC2_ERROR_NONE;
309	}
310
311	int32_t PhysicalDevice::getClientTargetSupport(
312	uint32_t width,
313	uint32_t height,
314	int32_t /*android_pixel_format_t*/ format,
315	int32_t /*android_dataspace_t*/ dataspace) {
316	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
317
318	if (width == fbInfo->info.xres
319	&& height == fbInfo->info.yres
320	&& format == HAL_PIXEL_FORMAT_RGBA_8888
321	&& dataspace == HAL_DATASPACE_UNKNOWN) {
322	return HWC2_ERROR_NONE;
323	}
324
325	DTRACE("fbinfo: [%d x %d], client: [%d x %d]"
326	"format: %d, dataspace: %d",
327	fbInfo->info.xres,
328	fbInfo->info.yres,
329	width, height, format, dataspace);
330
331	// TODO: ?
332	return HWC2_ERROR_UNSUPPORTED;
333	}
334
335	int32_t PhysicalDevice::getColorModes(
336	uint32_t* outNumModes,
337	int32_t* /*android_color_mode_t*/ outModes) {
338
339	if (NULL == outModes) {
340	*outNumModes = 1;
341	} else {
342	*outModes = HAL_COLOR_MODE_NATIVE;
343	}
344
345	return HWC2_ERROR_NONE;
346	}
347
348	int32_t PhysicalDevice::getDisplayAttribute(
349	hwc2_config_t config,
350	int32_t /*hwc2_attribute_t*/ attribute,
351	int32_t* outValue) {
352	Mutex::Autolock _l(mLock);
353
354	if (!mConnectorPresent) {
355	ETRACE("display %d is not connected.", mId);
356	}
357
358	int ret = mDisplayHdmi->getDisplayAttribute(config, attribute, outValue);
359	if (ret < 0)
360	return HWC2_ERROR_BAD_CONFIG;
361
362	return HWC2_ERROR_NONE;
363	}
364
365	int32_t PhysicalDevice::getDisplayConfigs(
366	uint32_t* outNumConfigs,
367	hwc2_config_t* outConfigs) {
368	Mutex::Autolock _l(mLock);
369
370	return mDisplayHdmi->getDisplayConfigs(outNumConfigs, outConfigs);
371	}
372
373	int32_t PhysicalDevice::getDisplayName(
374	uint32_t* outSize,
375	char* outName) {
376	return HWC2_ERROR_NONE;
377	}
378
379	int32_t PhysicalDevice::getDisplayRequests(
380	int32_t* /*hwc2_display_request_t*/ outDisplayRequests,
381	uint32_t* outNumElements,
382	hwc2_layer_t* outLayers,
383	int32_t* /*hwc2_layer_request_t*/ outLayerRequests) {
384
385	// if outLayers or outTypes were NULL, the number of layers and types which would have been returned.
386	if (NULL == outLayers || NULL == outLayerRequests) {
387	*outNumElements = mHwcLayersChangeRequest.size();
388	} else {
389	for (uint32_t i=0; i<mHwcLayersChangeRequest.size(); i++) {
390	hwc2_layer_t layerId = mHwcLayersChangeRequest.keyAt(i);
391	HwcLayer *layer = mHwcLayersChangeRequest.valueAt(i);
392	if (layer->getCompositionType() == HWC2_COMPOSITION_DEVICE) {
393	// video overlay.
394	if (layerId == mVideoOverlayLayerId) {
395	outLayers[i] = layerId;
396	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
397	}
398	/* if (layer->getBufferHandle()) {
399	private_handle_t const* hnd =
400	private_handle_t::dynamicCast(layer->getBufferHandle());
401	if (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) {
402	outLayers[i] = layerId;
403	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
404	continue;
405	}
406	} */
407	}
408
409	// sideband stream.
410	if ((layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND /*&& layer->getSidebandStream()*/)
411	|| layer->getCompositionType() == HWC2_COMPOSITION_CURSOR) {
412	// TODO: we just transact SIDEBAND to OVERLAY for now;
413	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
414	outLayers[i] = layerId;
415	outLayerRequests[i] = HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET;
416	continue;
417	}
418	}
419
420	if (mHwcLayersChangeRequest.size() > 0) {
421	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
422	*outNumElements = mHwcLayersChangeRequest.size();
423	} else {
424	DTRACE("No layer requests.");
425	}
426	}
427
428	return HWC2_ERROR_NONE;
429	}
430
431	int32_t PhysicalDevice::getDisplayType(
432	int32_t* /*hwc2_display_type_t*/ outType) {
433
434	*outType = HWC2_DISPLAY_TYPE_PHYSICAL;
435	return HWC2_ERROR_NONE;
436	}
437
438	int32_t PhysicalDevice::getDozeSupport(
439	int32_t* outSupport) {
440	return HWC2_ERROR_NONE;
441	}
442
443	int32_t PhysicalDevice::getHdrCapabilities(
444	uint32_t* outNumTypes,
445	int32_t* /*android_hdr_t*/ outTypes,
446	float* outMaxLuminance,
447	float* outMaxAverageLuminance,
448	float* outMinLuminance) {
449
450	Mutex::Autolock _l(mLock);
451	if (!mConnectorPresent) {
452	ETRACE("disp: %llu is not connected", mId);
453	return HWC2_ERROR_BAD_DISPLAY;
454	}
455
456	if (!mHdrCapabilities.init) {
457	ETRACE("HDRCapability not updated.");
458	}
459
460	if (NULL == outTypes) {
461	int num = 0;
462	if (mHdrCapabilities.dvSupport) num++;
463	if (mHdrCapabilities.hdrSupport) num++;
464
465	*outNumTypes = num;
466	} else {
467	if (mHdrCapabilities.dvSupport) *outTypes++ = HAL_HDR_DOLBY_VISION;
468	if (mHdrCapabilities.hdrSupport) *outTypes++ = HAL_HDR_HDR10;
469
470	*outMaxLuminance = mHdrCapabilities.maxLuminance;
471	*outMaxAverageLuminance = mHdrCapabilities.avgLuminance;
472	*outMinLuminance = mHdrCapabilities.minLuminance;
473	}
474
475	return HWC2_ERROR_NONE;
476	}
477
478	void PhysicalDevice::swapReleaseFence() {
479	//dumpFenceList(mHwcCurReleaseFences);
480
481	if (mHwcCurReleaseFences == NULL || mHwcPriorReleaseFences == NULL) {
482	if (mHwcCurReleaseFences) {
483	clearFenceList(mHwcPriorReleaseFences);
484	}
485
486	if (mHwcPriorReleaseFences) {
487	clearFenceList(mHwcPriorReleaseFences);
488	}
489
490	mHwcCurReleaseFences = &(mLayerReleaseFences[0]);
491	mHwcPriorReleaseFences = &(mLayerReleaseFences[1]);
492	} else {
493	KeyedVector<hwc2_layer_t, int32_t> * tmp = mHwcCurReleaseFences;
494	clearFenceList(mHwcPriorReleaseFences);
495	mHwcCurReleaseFences = mHwcPriorReleaseFences;
496	mHwcPriorReleaseFences = tmp;
497	}
498	}
499
500	void PhysicalDevice::addReleaseFence(hwc2_layer_t layerId, int32_t fenceFd) {
501	ssize_t idx = mHwcCurReleaseFences->indexOfKey(layerId);
502	if (idx >= 0 && idx < mHwcCurReleaseFences->size()) {
503	int32_t oldFence = mHwcCurReleaseFences->valueAt(idx);
504	String8 mergeName("hwc-release");
505	int32_t newFence = HwcFenceControl::merge(mergeName, oldFence, fenceFd);
506	mHwcCurReleaseFences->replaceValueAt(idx, newFence);
507	HwcFenceControl::closeFd(oldFence);
508	HwcFenceControl::closeFd(fenceFd);
509	DTRACE("addReleaseFence:(%d, %d) + %d -> (%d,%d)\n", idx, oldFence, fenceFd, idx, newFence);
510	dumpFenceList(mHwcCurReleaseFences);
511	} else {
512	mHwcCurReleaseFences->add(layerId, fenceFd);
513	}
514	}
515
516	void PhysicalDevice::clearFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
517	if (!fenceList || !fenceList->size())
518	return;
519
520	for (int i = 0; i < fenceList->size(); i++) {
521	int32_t fenceFd = fenceList->valueAt(i);
522	HwcFenceControl::closeFd(fenceFd);
523	DTRACE("clearFenceList close fd %d\n", fenceFd);
524	fenceList->replaceValueAt(i, -1);
525	}
526	fenceList->clear();
527	}
528
529	void PhysicalDevice::dumpFenceList(KeyedVector<hwc2_layer_t, int32_t> * fenceList) {
530	if (!fenceList || fenceList->isEmpty())
531	return;
532
533	String8 resultStr("dumpFenceList: ");
534	for (int i = 0; i < fenceList->size(); i++) {
535	hwc2_layer_t layerId = fenceList->keyAt(i);
536	int32_t fenceFd = fenceList->valueAt(i);
537	resultStr.appendFormat("(%lld, %d), ", layerId, fenceFd);
538	}
539
540	ETRACE("%s", resultStr.string());
541	}
542
543	int32_t PhysicalDevice::getReleaseFences(
544	uint32_t* outNumElements,
545	hwc2_layer_t* outLayers,
546	int32_t* outFences) {
547	*outNumElements = mHwcPriorReleaseFences->size();
548
549	if (outLayers && outFences) {
550	for (uint32_t i=0; i<mHwcPriorReleaseFences->size(); i++) {
551	outLayers[i] = mHwcPriorReleaseFences->keyAt(i);
552	outFences[i] = HwcFenceControl::dupFence(mHwcPriorReleaseFences->valueAt(i));
553	}
554	}
555
556	return HWC2_ERROR_NONE;
557	}
558
559	void PhysicalDevice::directCompose(framebuffer_info_t * fbInfo) {
560	HwcLayer* layer = NULL;
561	ssize_t idx = mHwcLayers.indexOfKey(mDirectRenderLayerId);
562	if (idx >= 0) {
563	layer = mHwcLayers.valueAt(idx);
564	if (mTargetAcquireFence > -1) {
565	ETRACE("ERROR:directCompose with mTargetAcquireFence %d\n", mTargetAcquireFence);
566	HwcFenceControl::closeFd(mTargetAcquireFence);
567	}
568
569	mTargetAcquireFence = layer->getDuppedAcquireFence();
570	mClientTargetHnd = layer->getBufferHandle();
571	DTRACE("Hit only one non video overlay layer, handle: %08" PRIxPTR ", fence: %d",
572	intptr_t(mClientTargetHnd), mTargetAcquireFence);
573
574	// fill up fb sync request struct.
575	hwc_frect_t srcCrop = layer->getSourceCrop();
576	hwc_rect_t displayFrame = layer->getDisplayFrame();
577	mFbSyncRequest.xoffset = (unsigned int)srcCrop.left;
578	mFbSyncRequest.yoffset = (unsigned int)srcCrop.top;
579	mFbSyncRequest.width = (unsigned int)(srcCrop.right - srcCrop.left);
580	mFbSyncRequest.height = (unsigned int)(srcCrop.bottom - srcCrop.top);
581	mFbSyncRequest.dst_x = displayFrame.left;
582	mFbSyncRequest.dst_y = displayFrame.top;
583	mFbSyncRequest.dst_w = displayFrame.right - displayFrame.left;
584	mFbSyncRequest.dst_h = displayFrame.bottom - displayFrame.top;
585	return;
586	}
587
588	ETRACE("Didn't find direct compose layer!");
589	}
590
591	#ifdef ENABLE_AML_GE2D_COMPOSER
592	void PhysicalDevice::ge2dCompose(framebuffer_info_t * fbInfo, bool hasVideoOverlay) {
593	if (mGE2DRenderSortedLayerIds.size() > 0) {
594	DTRACE("GE2D compose mFbSlot: %d", mFbSlot);
595	if (hasVideoOverlay) {
596	if (mGE2DClearVideoRegionCount < 3) {
597	mComposer->setVideoOverlayLayerId(mVideoOverlayLayerId);
598	}
599	}
600	if (mTargetAcquireFence > -1) {
601	ETRACE("ERROR:GE2D compose with mTargetAcquireFence %d\n", mTargetAcquireFence);
602	HwcFenceControl::closeFd(mTargetAcquireFence);
603	}
604	mTargetAcquireFence = mComposer->startCompose(mGE2DRenderSortedLayerIds, &mFbSlot, mGE2DComposeFrameCount);
605	for (uint32_t i=0; i<mGE2DRenderSortedLayerIds.size(); i++) {
606	addReleaseFence(mGE2DRenderSortedLayerIds.itemAt(i), HwcFenceControl::dupFence(mTargetAcquireFence));
607	}
608	// HwcFenceControl::traceFenceInfo(mTargetAcquireFence);
609	// dumpLayers(mGE2DRenderSortedLayerIds);
610	if (mGE2DComposeFrameCount < 3) {
611	mGE2DComposeFrameCount++;
612	}
613	mClientTargetHnd = mComposer->getBufHnd();
614	fbInfo->yOffset = mFbSlot;
615	return;
616	}
617
618	ETRACE("Didn't find ge2d compose layers!");
619	}
620	#endif
621
622	int32_t PhysicalDevice::postFramebuffer(int32_t* outRetireFence, bool hasVideoOverlay) {
623	HwcLayer* layer = NULL;
624	void *cbuffer;
625
626	#if PLATFORM_SDK_VERSION >= 26
627	bool bUseHwcPost = true;
628	#else
629	bool bUseHwcPost = mIsContinuousBuf;
630	#endif
631
632	// deal physical display's client target layer
633	framebuffer_info_t fbInfo = *(mFramebufferContext->getInfo());
634	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
635	bool cursorShow = false;
636	bool haveCursorLayer = false;
637	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
638	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
639	layer = mHwcLayers.valueAt(i);
640	if (layer && layer->getCompositionType()== HWC2_COMPOSITION_CURSOR) {
641	private_handle_t *hnd = private_handle_t::dynamicCast(layer->getBufferHandle());
642	if (!hnd) {
643	ETRACE("invalid cursor layer handle.");
644	break;
645	}
646	haveCursorLayer = true;
647	DTRACE("This is a Sprite, hnd->stride is %d, hnd->height is %d", hnd->stride, hnd->height);
648	if (cbInfo->info.xres != (uint32_t)hnd->stride || cbInfo->info.yres != (uint32_t)hnd->height) {
649	DTRACE("disp: %d cursor need to redrew", mId);
650	update_cursor_buffer_locked(cbInfo, hnd->stride, hnd->height);
651	cbuffer = mmap(NULL, hnd->size, PROT_READ|PROT_WRITE, MAP_SHARED, cbInfo->fd, 0);
652	if (cbuffer != MAP_FAILED) {
653	memcpy(cbuffer, hnd->base, hnd->size);
654	munmap(cbuffer, hnd->size);
655	DTRACE("setCursor ok");
656	} else {
657	ETRACE("Cursor display buffer mmap fail!");
658	}
659	}
660	cursorShow = true;
661	break;
662	}
663	}
664
665	if (mRenderMode == GLES_COMPOSE_MODE) {
666	//if no layers to compose, post blank op to osd.
667	if (mPreviousRenderMode != GLES_COMPOSE_MODE && mHwcGlesLayers.size() == 0) {
668	mClientTargetHnd = NULL;
669	}
670	} else if (mRenderMode == DIRECT_COMPOSE_MODE) { // if only one layer exists, let hwc do her work.
671	directCompose(&fbInfo);
672	}
673	#ifdef ENABLE_AML_GE2D_COMPOSER
674	else if (mRenderMode == GE2D_COMPOSE_MODE) {
675	ge2dCompose(&fbInfo, hasVideoOverlay);
676	}
677	#endif
678	mFbSyncRequest.type = mRenderMode;
679
680	if (!mClientTargetHnd || private_handle_t::validate(mClientTargetHnd) < 0 || mPowerMode == HWC2_POWER_MODE_OFF) {
681	DTRACE("Post blank to screen, mClientTargetHnd(%p, %d), mTargetAcquireFence(%d)",
682	mClientTargetHnd, private_handle_t::validate(mClientTargetHnd), mTargetAcquireFence);
683	*outRetireFence = HwcFenceControl::merge(String8("ScreenBlank"), mPriorFrameRetireFence, mPriorFrameRetireFence);
684	HwcFenceControl::closeFd(mTargetAcquireFence);
685	mTargetAcquireFence = -1;
686	HwcFenceControl::closeFd(mPriorFrameRetireFence);
687	mPriorFrameRetireFence = -1;
688	//for nothing to display, post blank to osd which will signal the last retire fence.
689	mFbSyncRequest.type = DIRECT_COMPOSE_MODE;
690	mFbSyncRequest.op |= OSD_BLANK_OP_BIT;
691	mFramebufferContext->setStatus(true);
692	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, &mFbSyncRequest, NULL);
693	} else {
694	*outRetireFence = HwcFenceControl::dupFence(mPriorFrameRetireFence);
695	if (*outRetireFence >= 0) {
696	DTRACE("Get prior frame's retire fence %d", *outRetireFence);
697	} else {
698	ETRACE("No valid prior frame's retire returned. %d ", *outRetireFence);
699	// -1 means no fence, less than -1 is some error
700	*outRetireFence = -1;
701	}
702	HwcFenceControl::closeFd(mPriorFrameRetireFence);
703	mPriorFrameRetireFence = -1;
704
705	bool needBlankFb0 = false;
706	uint32_t layerNum = mHwcLayers.size();
707	if (hasVideoOverlay
708	&& (layerNum == 1
709	|| (layerNum == 2
710	&& haveCursorLayer))) {
711	needBlankFb0 = true;
712	}
713	// real post framebuffer here.
714	DTRACE("render type: %d", mFbSyncRequest.type);
715
716	if (!bUseHwcPost) {
717	setOSD0Blank(needBlankFb0);
718	mPriorFrameRetireFence = fb_post_with_fence_locked(&fbInfo, mClientTargetHnd, mTargetAcquireFence);
719	} else {
720	// bit 0 is osd blank flag.
721	if (needBlankFb0) {
722	mFbSyncRequest.op |= OSD_BLANK_OP_BIT;
723	} else {
724	mFbSyncRequest.op &= ~(OSD_BLANK_OP_BIT);
725	}
726	mFramebufferContext->setStatus(needBlankFb0);
727	// acquire fence.
728	mFbSyncRequest.in_fen_fd = mTargetAcquireFence;
729	mPriorFrameRetireFence = hwc_fb_post_with_fence_locked(&fbInfo, &mFbSyncRequest, mClientTargetHnd);
730	}
731	mTargetAcquireFence = -1;
732
733	if (mRenderMode == GE2D_COMPOSE_MODE) {
734	mComposer->mergeRetireFence(mFbSlot, HwcFenceControl::dupFence(mPriorFrameRetireFence));
735	} else {
736	if (mComposer && mGE2DComposeFrameCount != 0) {
737	mComposer->removeRetireFence(mFbSlot);
738	}
739
740	if (mRenderMode == DIRECT_COMPOSE_MODE) {
741	addReleaseFence(mDirectRenderLayerId, HwcFenceControl::dupFence(mPriorFrameRetireFence));
742	}
743	}
744
745	// finally we need to update cursor's blank status.
746	if (cbInfo->fd > 0 && cursorShow != mCursorContext->getStatus()) {
747	mCursorContext->setStatus(cursorShow);
748	DTRACE("UPDATE FB1 status to %d", !cursorShow);
749	ioctl(cbInfo->fd, FBIOBLANK, !cursorShow);
750	}
751	}
752
753	if (mRenderMode != GE2D_COMPOSE_MODE) {
754	mGE2DComposeFrameCount = 0;
755	}
756
757	return HWC2_ERROR_NONE;
758	}
759
760	// TODO: need add fence wait.
761	int32_t PhysicalDevice::setOSD0Blank(bool blank) {
762	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
763
764	if (fbInfo->fd > 0 && blank != mFramebufferContext->getStatus()) {
765	mFramebufferContext->setStatus(blank);
766	DTRACE("UPDATE FB0 status to %d", blank);
767	ioctl(fbInfo->fd, FBIOBLANK, blank);
768	}
769
770	return HWC2_ERROR_NONE;
771	}
772
773	int32_t PhysicalDevice::presentDisplay(
774	int32_t* outRetireFence) {
775	int32_t err = HWC2_ERROR_NONE;
776	HwcLayer* layer = NULL;
777	bool hasVideoOverlay = false;
778
779	if (mIsValidated) {
780	// TODO: need improve the way to set video axis.
781	#if WITH_LIBPLAYER_MODULE
782	bool bPresent = true;
783	if (mHwcSecureLayers.indexOfKey(mVideoOverlayLayerId) >= 0) {
784	bPresent = false;
785	}
786
787	ssize_t index = mHwcLayers.indexOfKey(mVideoOverlayLayerId);
788	if (index >= 0) {
789	layer = mHwcLayers.valueFor(mVideoOverlayLayerId);
790	if (layer != NULL) {
791	layer->presentOverlay(bPresent);
792	hasVideoOverlay = true;
793	if (mGE2DClearVideoRegionCount < 3) {
794	mGE2DClearVideoRegionCount++;
795	}
796	}
797	} else {
798	mGE2DClearVideoRegionCount = 0;
799	}
800	#endif
801	err = postFramebuffer(outRetireFence, hasVideoOverlay);
802	} else { // display not validate yet.
803	err = HWC2_ERROR_NOT_VALIDATED;
804	}
805
806	finishCompose();
807	return err;
808	}
809
810	int32_t PhysicalDevice::setActiveConfig(
811	hwc2_config_t config) {
812	Mutex::Autolock _l(mLock);
813
814	int32_t err = mDisplayHdmi->setActiveConfig(config);
815	if (err == HWC2_ERROR_NONE) {
816	updateActiveDisplayAttribute();
817	}
818
819	return err;
820	}
821
822	int32_t PhysicalDevice::setClientTarget(
823	buffer_handle_t target,
824	int32_t acquireFence,
825	int32_t /*android_dataspace_t*/ dataspace,
826	hwc_region_t damage) {
827
828	if (target && private_handle_t::validate(target) < 0) {
829	return HWC2_ERROR_BAD_PARAMETER;
830	}
831
832	if (NULL != target) {
833	mClientTargetHnd = target;
834	mClientTargetDamageRegion = damage;
835	mTargetAcquireFence = acquireFence;
836	DTRACE("setClientTarget %p, %d", target, acquireFence);
837	// TODO: HWC2_ERROR_BAD_PARAMETER && dataspace && damage.
838	} else {
839	DTRACE("client target is null!, no need to update this frame.");
840	}
841
842	return HWC2_ERROR_NONE;
843	}
844
845	int32_t PhysicalDevice::setColorMode(
846	int32_t /*android_color_mode_t*/ mode) {
847	return HWC2_ERROR_NONE;
848	}
849
850	int32_t PhysicalDevice::setColorTransform(
851	const float* matrix,
852	int32_t /*android_color_transform_t*/ hint) {
853	return HWC2_ERROR_NONE;
854	}
855
856	int32_t PhysicalDevice::setPowerMode(
857	int32_t /*hwc2_power_mode_t*/ mode){
858
859	mPowerMode = mode;
860	return HWC2_ERROR_NONE;
861	}
862
863	bool PhysicalDevice::vsyncControl(bool enabled) {
864	RETURN_FALSE_IF_NOT_INIT();
865
866	ATRACE("disp = %d, enabled = %d", mId, enabled);
867	return mVsyncObserver->control(enabled);
868	}
869
870	void PhysicalDevice::dumpLayers(Vector < hwc2_layer_t > layerIds) {
871	for (uint32_t x=0; x<layerIds.size(); x++) {
872	HwcLayer* layer = getLayerById(layerIds.itemAt(x));
873	static char const* compositionTypeName[] = {
874	"UNKNOWN",
875	"GLES",
876	"HWC",
877	"SOLID",
878	"HWC_CURSOR",
879	"SIDEBAND"};
880	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
881	compositionTypeName[layer->getCompositionType()],
882	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
883	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
884	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
885	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
886	}
887	}
888
889	void PhysicalDevice::dumpLayers(KeyedVector<hwc2_layer_t, HwcLayer*> layers) {
890	for (uint32_t x=0; x<layers.size(); x++) {
891	HwcLayer* layer = layers.valueAt(x);
892	static char const* compositionTypeName[] = {
893	"UNKNOWN",
894	"GLES",
895	"HWC",
896	"SOLID",
897	"HWC_CURSOR",
898	"SIDEBAND"};
899	ETRACE(" %11s | %12" PRIxPTR " | %10d | %02x | %1.2f | %02x | %04x |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d \n",
900	compositionTypeName[layer->getCompositionType()],
901	intptr_t(layer->getBufferHandle()), layer->getZ(), layer->getDataspace(),
902	layer->getPlaneAlpha(), layer->getTransform(), layer->getBlendMode(),
903	layer->getSourceCrop().left, layer->getSourceCrop().top, layer->getSourceCrop().right, layer->getSourceCrop().bottom,
904	layer->getDisplayFrame().left, layer->getDisplayFrame().top, layer->getDisplayFrame().right, layer->getDisplayFrame().bottom);
905	}
906	}
907
908	bool PhysicalDevice::layersStateCheck(int32_t renderMode,
909	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
910	bool ret = false;
911	uint32_t layerNum = composeLayers.size();
912	hwc_frect_t sourceCrop[HWC2_MAX_LAYERS];
913	HwcLayer* layer[HWC2_MAX_LAYERS] = { NULL };
914	private_handle_t const* hnd[HWC2_MAX_LAYERS] = { NULL };
915	hwc_rect_t displayFrame[HWC2_MAX_LAYERS];
916
917	for (int32_t i=0; i<layerNum; i++) {
918	layer[i] = composeLayers.valueAt(i);
919	sourceCrop[i] = layer[i]->getSourceCrop();
920	displayFrame[i] = layer[i]->getDisplayFrame();
921	hnd[i] = private_handle_t::dynamicCast(layer[i]->getBufferHandle());
922	if (hnd[i] == NULL) return false; // no buffer to process.
923	if (hnd[i]->share_fd == -1) return false; // no buffer to process.
924	if ((sourceCrop[i].right - sourceCrop[i].left > HWC2_HW_COMPOSE_WIDTH_MAX) ||
925	(sourceCrop[i].bottom - sourceCrop[i].top > HWC2_HW_COMPOSE_HEIGHT_MAX)) {
926	return false;
927	}
928	DTRACE("layer[%d] zorder: %d, blend: %d, PlaneAlpha: %f, "
929	"mColor: [%d, %d, %d, %d], mDataSpace: %d, format hnd[%d]: %x",
930	i, layer[i]->getZ(), layer[i]->getBlendMode(), layer[i]->getPlaneAlpha(),
931	layer[i]->getColor().r, layer[i]->getColor().g, layer[i]->getColor().b,
932	layer[i]->getColor().a, layer[i]->getDataspace(), i, hnd[i]->format);
933	}
934
935	if (renderMode == DIRECT_COMPOSE_MODE) {
936	switch (hnd[0]->format) {
937	case HAL_PIXEL_FORMAT_RGBA_8888:
938	case HAL_PIXEL_FORMAT_RGBX_8888:
939	case HAL_PIXEL_FORMAT_RGB_888:
940	case HAL_PIXEL_FORMAT_RGB_565:
941	case HAL_PIXEL_FORMAT_BGRA_8888:
942	DTRACE("Layer format match direct composer.");
943	ret = true;
944	break;
945	default:
946	DTRACE("Layer format not support by direct compose");
947	return false;
948	break;
949	}
950	if (layer[0]->getTransform() != 0) {
951	//DTRACE("Direct composer can NOT support rotation now.");
952	return false;
953	}
954	}
955	#ifdef ENABLE_AML_GE2D_COMPOSER
956	else if (renderMode == GE2D_COMPOSE_MODE) {
957	bool yuv420Sp = false;
958	for (int32_t i=0; i<layerNum; i++) {
959	switch (hnd[i]->format) {
960	case HAL_PIXEL_FORMAT_YCrCb_420_SP:
961	yuv420Sp = true;
962	case HAL_PIXEL_FORMAT_RGBA_8888:
963	case HAL_PIXEL_FORMAT_RGBX_8888:
964	case HAL_PIXEL_FORMAT_RGB_888:
965	case HAL_PIXEL_FORMAT_RGB_565:
966	case HAL_PIXEL_FORMAT_BGRA_8888:
967	case HAL_PIXEL_FORMAT_YV12:
968	case HAL_PIXEL_FORMAT_Y8:
969	case HAL_PIXEL_FORMAT_YCbCr_422_SP:
970	case HAL_PIXEL_FORMAT_YCbCr_422_I:
971	DTRACE("Layer format match ge2d composer.");
972	ret = true;
973	break;
974	default:
975	DTRACE("Layer format not support by ge2d");
976	return false;
977	break;
978	}
979	if (layer[i]->havePlaneAlpha()
980	|| layer[i]->haveColor()
981	|| layer[i]->haveDataspace()
982	|| (layer[i]->isBlended()
983	&& layer[i]->isScaled())) {
984	DTRACE("ge2d compose can not process!");
985	return false;
986	}
987	}
988	#if 0
989	if (yuv420Sp && HWC2_TWO_LAYERS == layerNum) {
990	if (Utils::compareRect(sourceCrop[0], sourceCrop[1])
991	&& Utils::compareRect(sourceCrop[0], displayFrame[0])
992	&& Utils::compareRect(sourceCrop[1], displayFrame[1])) {
993	DTRACE("2 layers is same size and have yuv420sp format ge2d compose can not process!");
994	return false;
995	}
996	}
997	#endif
998	if (HWC2_TWO_LAYERS == layerNum
999	&& (layer[0]->isScaled() || layer[1]->isScaled())) {
1000	DTRACE("when 2 layer's size is difference, ge2d compose can not process!");
1001	return false;
1002	}
1003	}
1004	#endif
1005
1006	return ret;
1007	}
1008
1009	/*************************************************************
1010	* For direct framebuffer composer:
1011	* 1) only support one layer.
1012	* 2) layer format: rgba, rgbx,rgb565,bgra;
1013	* 3) layer no rotation.
1014
1015	* For ge2d composer:
1016	* 1) support layer format that direct composer can't support.
1017	* 2) support 2 layers blending.
1018	* 3) support scale and rotation etc.
1019	**************************************************************/
1020	int32_t PhysicalDevice::composersFilter(
1021	KeyedVector<hwc2_layer_t, HwcLayer*> & composeLayers) {
1022
1023	// direct Composer.
1024	if (composeLayers.size() == HWC2_ONE_LAYER) {
1025	// if only one layer exists, do direct framebuffer composer.
1026	bool directCompose = layersStateCheck(DIRECT_COMPOSE_MODE, composeLayers);
1027	if (directCompose) {
1028	if (mDirectComposeFrameCount >= 3) {
1029	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(0);
1030	composeLayers.clear();
1031	mDirectRenderLayerId = layerGlesLayerId;
1032	return DIRECT_COMPOSE_MODE;
1033	}
1034	mDirectComposeFrameCount++;
1035	return GLES_COMPOSE_MODE;
1036	}
1037	}
1038
1039	#ifdef ENABLE_AML_GE2D_COMPOSER
1040	// if direct composer can't work, try this.
1041	if (composeLayers.size() > HWC2_NO_LAYER
1042	&& composeLayers.size() < HWC2_MAX_LAYERS) {
1043	bool ge2dCompose = layersStateCheck(GE2D_COMPOSE_MODE, composeLayers);
1044	if (!ge2dCompose) return GLES_COMPOSE_MODE;
1045	mGE2DRenderSortedLayerIds.clear();
1046	for (uint32_t i=0; i<composeLayers.size(); i++) {
1047	hwc2_layer_t layerGlesLayerId = composeLayers.keyAt(i);
1048	HwcLayer* layer = getLayerById(layerGlesLayerId);
1049	if (0 == i) {
1050	mGE2DRenderSortedLayerIds.push_front(layerGlesLayerId);
1051	continue;
1052	}
1053	for (uint32_t j=0; j<i; j++) {
1054	HwcLayer* layer1 = getLayerById(mGE2DRenderSortedLayerIds.itemAt(j));
1055	HwcLayer* layer2 = getLayerById(layerGlesLayerId);
1056	if (layer1 != NULL && layer2 != NULL) {
1057	uint32_t z1 = layer1->getZ();
1058	uint32_t z2 = layer2->getZ();
1059	if (layer1->getZ() > layer2->getZ()) {
1060	mGE2DRenderSortedLayerIds.insertAt(layerGlesLayerId, j, 1);
1061	break;
1062	}
1063	if (j == i-1) mGE2DRenderSortedLayerIds.push_back(layerGlesLayerId);
1064	} else {
1065	ETRACE("Layer1 or Layer2 is NULL!!!");
1066	}
1067	}
1068	}
1069
1070	// Vector < hwc2_layer_t > layerIds;
1071	if (!mComposer) {
1072	// create ge2d composer...
1073	mComposer = mControlFactory->createComposer(*this);
1074	if (!mComposer || !mComposer->initialize(mFramebufferContext->getInfo())) {
1075	DEINIT_AND_DELETE_OBJ(mComposer);
1076	return GLES_COMPOSE_MODE;
1077	}
1078	}
1079	composeLayers.clear();
1080	return GE2D_COMPOSE_MODE;
1081	}
1082	#endif
1083
1084	return GLES_COMPOSE_MODE;
1085	}
1086
1087	bool PhysicalDevice::calReverseScale() {
1088	static float fb_w = 1920; // Query activeConfig for FB size?
1089	static float fb_h = 1080; // Query activeConfig for FB size?
1090
1091	mReverseScaleX = mReverseScaleY = 0.0f;
1092	if (fb_w <= 0.01f || fb_h <= 0.01f)
1093	return false;
1094
1095	float display_w, display_h;
1096	hwc2_config_t config;
1097	if (HWC2_ERROR_NONE != mDisplayHdmi->getRealActiveConfig(&config))
1098	return false;
1099
1100	int32_t tmpSize = 0.0f;
1101	if ( mDisplayHdmi->getDisplayAttribute(config,
1102	HWC2_ATTRIBUTE_WIDTH, &tmpSize) != NO_ERROR)
1103	return false;
1104	display_w = tmpSize;
1105	if ( mDisplayHdmi->getDisplayAttribute(config,
1106	HWC2_ATTRIBUTE_HEIGHT, &tmpSize) != NO_ERROR)
1107	return false;
1108	display_h = tmpSize;
1109
1110	if (display_w <= 0.01f || display_h <= 0.01f)
1111	return false;
1112
1113	mReverseScaleX = fb_w / display_w;
1114	mReverseScaleY = fb_h /display_h;
1115	return false;
1116	}
1117
1118	int32_t PhysicalDevice::preValidate() {
1119	bool bScale = (mReverseScaleX >= 0.01f && mReverseScaleX >= 0.01f) ? true : false;
1120	HwcLayer* layer = NULL;
1121	//find out video layer first.
1122	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1123	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1124	layer = mHwcLayers.valueAt(i);
1125	if (!layer) {
1126	ETRACE("Meet empty layer, id(%lld)", layerId);
1127	continue;
1128	}
1129
1130	if (bScale && (layer->getDisplayFrame().right >= 3800))
1131	layer->reverseScaledFrame(mReverseScaleX, mReverseScaleY);
1132
1133	private_handle_t const* hnd = private_handle_t::dynamicCast(layer->getBufferHandle());
1134	if (hnd && !((hnd->flags & private_handle_t::PRIV_FLAGS_CONTINUOUS_BUF)
1135	|| (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY))) {
1136	mIsContinuousBuf = false;
1137	}
1138
1139	if ((hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_VIDEO_OVERLAY) &&
1140	(layer->getCompositionType() == HWC2_COMPOSITION_DEVICE)) ||
1141	(layer->getCompositionType() == HWC2_COMPOSITION_SIDEBAND
1142	/* && layer->getSidebandStream()*/)) {
1143	if (mVideoOverlayLayerId != 0) {
1144	ETRACE("ERROR: Find two video layer, should never get here !!");
1145	}
1146	mVideoOverlayLayerId = layerId;
1147	}
1148	}
1149
1150	return HWC2_ERROR_NONE;
1151	}
1152
1153	int32_t PhysicalDevice::beginCompose() {
1154	swapReleaseFence();
1155	// reset layer changed or requested size to zero.
1156	mHwcLayersChangeType.clear();
1157	mHwcLayersChangeRequest.clear();
1158	mHwcGlesLayers.clear();
1159	// deal non secure display device.
1160	mHwcSecureLayers.clear();
1161
1162	memset(&mFbSyncRequest, 0, sizeof(mFbSyncRequest));
1163	mFbSyncRequest.in_fen_fd = -1;
1164
1165	mVideoOverlayLayerId = 0;
1166	mIsContinuousBuf = true;
1167	mIsValidated = false;
1168	mRenderMode = GLES_COMPOSE_MODE;
1169
1170	return HWC2_ERROR_NONE;
1171	}
1172
1173	int32_t PhysicalDevice::finishCompose() {
1174	HwcLayer* layer = NULL;
1175	// reset layers' acquire fence.
1176	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1177	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1178	layer = mHwcLayers.valueAt(i);
1179	if (layer != NULL) {
1180	layer->resetAcquireFence();
1181	}
1182	}
1183
1184	mClientTargetHnd = NULL;
1185	mPreviousRenderMode = mRenderMode;
1186	return HWC2_ERROR_NONE;
1187	}
1188
1189	int32_t PhysicalDevice::validateDisplay(uint32_t* outNumTypes,
1190	uint32_t* outNumRequests) {
1191	HwcLayer* layer = NULL, *videoLayer = NULL;
1192	hwc_rect_t videoRect;
1193	KeyedVector<hwc2_layer_t, HwcLayer*> composeLayers;
1194	composeLayers.clear();
1195
1196	beginCompose();
1197
1198	if (preValidate() != HWC2_ERROR_NONE) {
1199	return HWC2_ERROR_BAD_LAYER;
1200	}
1201
1202	if (mVideoOverlayLayerId) {
1203	videoLayer = mHwcLayers.valueFor(mVideoOverlayLayerId);
1204	videoRect = videoLayer->getDisplayFrame();
1205	}
1206
1207	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1208	int overlapType = Utils::OVERLAP_EMPTY;
1209	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1210	layer = mHwcLayers.valueAt(i);
1211	if (!layer)
1212	continue;
1213
1214	private_handle_t const* hnd = private_handle_t::dynamicCast(layer->getBufferHandle());
1215
1216	#ifdef HWC_SUPPORT_SECURE_LAYER
1217	// secure or protected layer.
1218	if (!mSecure && hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_PROTECTED)) {
1219	DTRACE("layer's secure or protected buffer flag is set! usage (%x)", hnd->flags);
1220	if (layer->getCompositionType() != HWC2_COMPOSITION_DEVICE) {
1221	mHwcLayersChangeType.add(layerId, layer);
1222	}
1223	mHwcSecureLayers.add(layerId, layer);
1224	continue;
1225	}
1226	#endif
1227
1228	if (videoLayer && (layer->getZ() < videoLayer->getZ())) {
1229	DTRACE("Layer covered by video layer.");
1230	hwc_rect_t layerRect = layer->getDisplayFrame();
1231	overlapType = Utils::rectOverlap(layerRect, videoRect);
1232	}
1233
1234	switch (layer->getCompositionType()) {
1235	case HWC2_COMPOSITION_CLIENT:
1236	mHwcGlesLayers.add(layerId, layer);
1237	DTRACE("Meet a client layer!");
1238	break;
1239	case HWC2_COMPOSITION_DEVICE:
1240	if (layerId == mVideoOverlayLayerId) {
1241	mHwcLayersChangeRequest.add(layerId, layer);
1242	} else {
1243	composeLayers.add(layerId, layer);
1244	}
1245	break;
1246	case HWC2_COMPOSITION_SOLID_COLOR:
1247	if (overlapType != Utils::OVERLAP_FULL) {
1248	mHwcGlesLayers.add(layerId, layer);
1249	mHwcLayersChangeType.add(layerId, layer);
1250	}
1251	break;
1252	case HWC2_COMPOSITION_CURSOR:
1253	DTRACE("This is a Cursor layer!");
1254	mHwcLayersChangeRequest.add(layerId, layer);
1255	break;
1256	case HWC2_COMPOSITION_SIDEBAND:
1257	if (layerId == mVideoOverlayLayerId) {
1258	DTRACE("get HWC_SIDEBAND layer, just change to overlay");
1259	mHwcLayersChangeRequest.add(layerId, layer);
1260	mHwcLayersChangeType.add(layerId, layer);
1261	} else {
1262	ETRACE("SIDEBAND not handled.");
1263	}
1264	break;
1265	default:
1266	ETRACE("get layer of unknown composition type (%d)", layer->getCompositionType());
1267	break;
1268	}
1269	}
1270
1271	bool noDevComp = Utils::checkBoolProp("sys.sf.debug.nohwc");
1272	#ifndef USE_CONTINOUS_BUFFER_COMPOSER
1273	DTRACE("No continous buffer composer!");
1274	noDevComp = true;
1275	mIsContinuousBuf = false;
1276	#endif
1277
1278	if (mHwcLayers.size() == 0) {
1279	mIsContinuousBuf = false;
1280	}
1281
1282	// dumpLayers(mHwcLayers);
1283	if (mIsContinuousBuf && !noDevComp && (mHwcGlesLayers.size() == 0)) {
1284	mRenderMode = composersFilter(composeLayers);
1285	} else {
1286	mDirectComposeFrameCount = 0;
1287	}
1288
1289	// DEVICE_COMPOSE layers set to CLIENT_COMPOSE layers.
1290	for (int i=0; i<composeLayers.size(); i++) {
1291	mHwcLayersChangeType.add(composeLayers.keyAt(i), composeLayers.valueAt(i));
1292	mHwcGlesLayers.add(composeLayers.keyAt(i), composeLayers.valueAt(i));
1293	}
1294
1295	if (mHwcLayersChangeRequest.size() > 0) {
1296	DTRACE("There are %d layer requests.", mHwcLayersChangeRequest.size());
1297	*outNumRequests = mHwcLayersChangeRequest.size();
1298	}
1299
1300	mIsValidated = true;
1301
1302	if (mHwcLayersChangeType.size() > 0) {
1303	DTRACE("there are %d layer types has changed.", mHwcLayersChangeType.size());
1304	*outNumTypes = mHwcLayersChangeType.size();
1305	return HWC2_ERROR_HAS_CHANGES;
1306	}
1307
1308	return HWC2_ERROR_NONE;
1309	}
1310
1311	int32_t PhysicalDevice::setCursorPosition(hwc2_layer_t layerId, int32_t x, int32_t y) {
1312	HwcLayer* layer = getLayerById(layerId);
1313	if (layer && HWC2_COMPOSITION_CURSOR == layer->getCompositionType()) {
1314	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1315	fb_cursor cinfo;
1316	if (cbInfo->fd < 0) {
1317	ETRACE("setCursorPosition fd=%d", cbInfo->fd );
1318	}else {
1319	cinfo.hot.x = x;
1320	cinfo.hot.y = y;
1321	DTRACE("setCursorPosition x_pos=%d, y_pos=%d", cinfo.hot.x, cinfo.hot.y);
1322
1323	ioctl(cbInfo->fd, FBIOPUT_OSD_CURSOR, &cinfo);
1324	}
1325	} else {
1326	ETRACE("setCursorPosition bad layer.");
1327	return HWC2_ERROR_BAD_LAYER;
1328	}
1329
1330	return HWC2_ERROR_NONE;
1331	}
1332
1333
1334	/*
1335	Operater of framebuffer
1336	*/
1337	int32_t PhysicalDevice::initDisplay() {
1338	Mutex::Autolock _l(mLock);
1339
1340	if (!mFramebufferHnd) {
1341	// init framebuffer context.
1342	mFramebufferContext = new FBContext();
1343	framebuffer_info_t* fbInfo = mFramebufferContext->getInfo();
1344	// init information from osd.
1345	fbInfo->displayType = mId;
1346	fbInfo->fbIdx = getOsdIdx(mId);
1347	int32_t err = init_frame_buffer_locked(fbInfo);
1348	int32_t bufferSize = fbInfo->finfo.line_length
1349	* fbInfo->info.yres;
1350	DTRACE("init_frame_buffer get fbinfo->fbIdx (%d) "
1351	"fbinfo->info.xres (%d) fbinfo->info.yres (%d)",
1352	fbInfo->fbIdx, fbInfo->info.xres,
1353	fbInfo->info.yres);
1354	int32_t usage = 0;
1355
1356	#if PLATFORM_SDK_VERSION < 26
1357	private_module_t *grallocModule = Hwcomposer::getInstance().getGrallocModule();
1358	if (mId == HWC_DISPLAY_PRIMARY) {
1359	grallocModule->fb_primary.fb_info = *(fbInfo);
1360	} else if (mId == HWC_DISPLAY_EXTERNAL) {
1361	grallocModule->fb_external.fb_info = *(fbInfo);
1362	usage |= GRALLOC_USAGE_EXTERNAL_DISP;
1363	}
1364	fbInfo->grallocModule = grallocModule;
1365	#endif
1366
1367	//Register the framebuffer to gralloc module
1368	mFramebufferHnd = new private_handle_t(
1369	private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
1370	usage, fbInfo->fbSize, 0,
1371	0, fbInfo->fd, bufferSize, 0);
1372	#if PLATFORM_SDK_VERSION < 26
1373	grallocModule->base.registerBuffer(&(grallocModule->base), mFramebufferHnd);
1374	#endif
1375
1376	DTRACE("init_frame_buffer get frame size %d usage %d",
1377	bufferSize, usage);
1378	}
1379
1380	// init cursor framebuffer
1381	mCursorContext = new FBContext();
1382	framebuffer_info_t* cbInfo = mCursorContext->getInfo();
1383	cbInfo->fd = -1;
1384
1385	//init information from cursor framebuffer.
1386	cbInfo->fbIdx = mId*2+1;
1387	if (1 != cbInfo->fbIdx && 3 != cbInfo->fbIdx) {
1388	ETRACE("invalid fb index: %d, need to check!",
1389	cbInfo->fbIdx);
1390	return 0;
1391	}
1392	int32_t err = init_cursor_buffer_locked(cbInfo);
1393	if (err != 0) {
1394	ETRACE("init_cursor_buffer_locked failed, need to check!");
1395	return 0;
1396	}
1397	ITRACE("init_cursor_buffer get cbinfo->fbIdx (%d) "
1398	"cbinfo->info.xres (%d) cbinfo->info.yres (%d)",
1399	cbInfo->fbIdx,
1400	cbInfo->info.xres,
1401	cbInfo->info.yres);
1402
1403	if ( cbInfo->fd >= 0) {
1404	DTRACE("init_cursor_buffer success!");
1405	}else{
1406	DTRACE("init_cursor_buffer fail!");
1407	}
1408
1409	return 0;
1410	}
1411
1412	void PhysicalDevice::updateActiveDisplayAttribute() {
1413	hwc2_config_t config;
1414	if (HWC2_ERROR_NONE == mDisplayHdmi->getRealActiveConfig(&config)) {
1415	int32_t period = 0;
1416	mDisplayHdmi->getDisplayAttribute(config, HWC2_ATTRIBUTE_VSYNC_PERIOD, &period);
1417	mVsyncObserver->setRefreshPeriod(period);
1418	}
1419
1420	calReverseScale();
1421	}
1422
1423	bool PhysicalDevice::updateDisplayConfigs() {
1424	Mutex::Autolock _l(mLock);
1425	framebuffer_info_t* fbinfo = mFramebufferContext->getInfo();
1426	mDisplayHdmi->updateHotplug(mConnectorPresent, *fbinfo);
1427
1428	if (mConnectorPresent) {
1429	updateActiveDisplayAttribute();
1430	} else {
1431	ETRACE("disp: %llu is not connected, should change mode to null", mId);
1432	// mDisplayHdmi->setBestDisplayMode();
1433	return false;
1434	}
1435
1436	// update HDR info.
1437	if (!mHdrCapabilities.init) {
1438	ETRACE("update hdr infomation.");
1439	parseHdrCapabilities();
1440	mHdrCapabilities.init = true;
1441	}
1442
1443	mSecure = mDisplayHdmi->isSecure();
1444	return true;
1445	}
1446
1447	void PhysicalDevice::onVsync(int64_t timestamp) {
1448	RETURN_VOID_IF_NOT_INIT();
1449	ATRACE("timestamp = %lld", timestamp);
1450
1451	if (!mConnectorPresent)
1452	return;
1453
1454	// notify hwc
1455	mHwc.vsync(mId, timestamp);
1456	}
1457
1458	void PhysicalDevice::onHotplug(int disp, bool connected) {
1459	RETURN_VOID_IF_NOT_INIT();
1460	ETRACE("connect status = (%d)", connected);
1461
1462	if (!mGetInitState) {
1463	mGetInitState = true;
1464	if (mDisplayHdmi->chkPresent()) {
1465	updateHotplugState(true);
1466	}
1467	}
1468
1469	if (!updateDisplayConfigs())
1470	ETRACE("failed to update display config");
1471
1472	// notify hwc
1473	if (connected)
1474	mHwc.hotplug(disp, connected);
1475	}
1476
1477	int32_t PhysicalDevice::createVirtualDisplay(
1478	uint32_t width,
1479	uint32_t height,
1480	int32_t* /*android_pixel_format_t*/ format,
1481	hwc2_display_t* outDisplay) {
1482
1483	return HWC2_ERROR_NONE;
1484	}
1485
1486	int32_t PhysicalDevice::destroyVirtualDisplay(
1487	hwc2_display_t display) {
1488
1489	return HWC2_ERROR_NONE;
1490	}
1491
1492	int32_t PhysicalDevice::setOutputBuffer(
1493	buffer_handle_t buffer, int32_t releaseFence) {
1494	// Virtual Display Only.
1495	return HWC2_ERROR_NONE;
1496	}
1497
1498	void PhysicalDevice::updateHotplugState(bool connected) {
1499	Mutex::Autolock _l(mLock);
1500
1501	mConnectorPresent = connected;
1502	// if plug out, need reinit
1503	if (!connected)
1504	memset(&mHdrCapabilities, 0, sizeof(hdr_capabilities_t));
1505	}
1506
1507	int32_t PhysicalDevice::getLineValue(const char *lineStr, const char *magicStr) {
1508	int len = 0;
1509	char value[100] = {0};
1510	const char *pos = NULL;
1511
1512	if ((NULL == lineStr) || (NULL == magicStr)) {
1513	ETRACE("line string: %s, magic string: %s\n", lineStr, magicStr);
1514	return 0;
1515	}
1516
1517	if (NULL != (pos = strstr(lineStr, magicStr))) {
1518	pos = pos + strlen(magicStr);
1519	const char* start = pos;
1520	while (*start != '\n' && (strlen(start) > 0))
1521	start++;
1522
1523	len = start - pos;
1524	strncpy(value, pos, len);
1525	value[len] = '\0';
1526	return atoi(value);
1527	}
1528
1529	return 0;
1530	}
1531
1532	/*******************************************
1533	* cat /sys/class/amhdmitx/amhdmitx0/hdr_cap
1534	* Supported EOTF:
1535	* Traditional SDR: 1
1536	* Traditional HDR: 0
1537	* SMPTE ST 2084: 1
1538	* Future EOTF: 0
1539	* Supported SMD type1: 1
1540	* Luminance Data
1541	* Max: 0
1542	* Avg: 0
1543	* Min: 0
1544	* cat /sys/class/amhdmitx/amhdmitx0/dv_cap
1545	* DolbyVision1 RX support list:
1546	* 2160p30hz: 1
1547	* global dimming
1548	* colorimetry
1549	* IEEEOUI: 0x00d046
1550	* DM Ver: 1
1551	*******************************************/
1552	int32_t PhysicalDevice::parseHdrCapabilities() {
1553	// DolbyVision1
1554	const char *DV_PATH = "/sys/class/amhdmitx/amhdmitx0/dv_cap";
1555	// HDR
1556	const char *HDR_PATH = "/sys/class/amhdmitx/amhdmitx0/hdr_cap";
1557
1558	char buf[1024+1] = {0};
1559	char* pos = buf;
1560	int fd, len;
1561
1562	memset(&mHdrCapabilities, 0, sizeof(hdr_capabilities_t));
1563	if ((fd = open(DV_PATH, O_RDONLY)) < 0) {
1564	ETRACE("open %s fail.", DV_PATH);
1565	goto exit;
1566	}
1567
1568	len = read(fd, buf, 1024);
1569	if (len < 0) {
1570	ETRACE("read error: %s, %s\n", DV_PATH, strerror(errno));
1571	goto exit;
1572	}
1573	close(fd);
1574
1575	if ((NULL != strstr(pos, "2160p30hz")) || (NULL != strstr(pos, "2160p60hz")))
1576	mHdrCapabilities.dvSupport = true;
1577	// dobly version parse end
1578
1579	memset(buf, 0, 1024);
1580	if ((fd = open(HDR_PATH, O_RDONLY)) < 0) {
1581	ETRACE("open %s fail.", HDR_PATH);
1582	goto exit;
1583	}
1584
1585	len = read(fd, buf, 1024);
1586	if (len < 0) {
1587	ETRACE("read error: %s, %s\n", HDR_PATH, strerror(errno));
1588	goto exit;
1589	}
1590
1591	pos = strstr(pos, "SMPTE ST 2084: ");
1592	if ((NULL != pos) && ('1' == *(pos + strlen("SMPTE ST 2084: ")))) {
1593	mHdrCapabilities.hdrSupport = true;
1594
1595	mHdrCapabilities.maxLuminance = getLineValue(pos, "Max: ");
1596	mHdrCapabilities.avgLuminance = getLineValue(pos, "Avg: ");
1597	mHdrCapabilities.minLuminance = getLineValue(pos, "Min: ");
1598	}
1599
1600	ITRACE("dolby version support:%d, hdr support:%d max:%d, avg:%d, min:%d\n",
1601	mHdrCapabilities.dvSupport?1:0, mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1602	exit:
1603	close(fd);
1604	return HWC2_ERROR_NONE;
1605	}
1606
1607	void PhysicalDevice::dump(Dump& d) {
1608	Mutex::Autolock _l(mLock);
1609	d.append("-------------------------------------------------------------"
1610	"----------------------------------------------------------------\n");
1611	d.append("Device Name: %s (%s), (%f, %f)\n", mName,
1612	mConnectorPresent ? "connected" : "disconnected",
1613	mReverseScaleX, mReverseScaleY);
1614
1615	d.append("isSecure : %s\n", mSecure ? "TRUE" : "FALSE");
1616
1617	mDisplayHdmi->dump(d);
1618
1619	#if 0 //all the info already dumped by SurfaceFlinger, comment it.
1620	// dump layer list
1621	d.append(" Layers state:\n");
1622	d.append(" numLayers=%zu\n", mHwcLayers.size());
1623	// d.append(" numChangedTypeLayers=%zu\n", mHwcLayersChangeType.size());
1624	// d.append(" numChangedRequestLayers=%zu\n", mHwcLayersChangeRequest.size());
1625
1626	if (mHwcLayers.size() > 0) {
1627	d.append(
1628	" type | handle | zorder | ds | alpa | tr | blnd |"
1629	" source crop (l,t,r,b) | frame \n"
1630	" -------------+--------------+------------+----+------+----+------+"
1631	"--------------------------------+------------------------\n");
1632	for (uint32_t i=0; i<mHwcLayers.size(); i++) {
1633	hwc2_layer_t layerId = mHwcLayers.keyAt(i);
1634	HwcLayer *layer = mHwcLayers.valueAt(i);
1635	if (layer) layer->dump(d);
1636	}
1637	}
1638	#endif
1639
1640	// HDR info
1641	d.append(" HDR Capabilities:\n");
1642	d.append(" DolbyVision1=%zu\n", mHdrCapabilities.dvSupport?1:0);
1643	d.append(" HDR10=%zu, maxLuminance=%zu, avgLuminance=%zu, minLuminance=%zu\n",
1644	mHdrCapabilities.hdrSupport?1:0, mHdrCapabilities.maxLuminance, mHdrCapabilities.avgLuminance, mHdrCapabilities.minLuminance);
1645	}
1646
1647	} // namespace amlogic
1648	} // namespace android
1649