1 /*
2 * Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <math.h>
31 #include <errno.h>
32 #include <gralloc_priv.h>
33 #include <gr.h>
34 #include <utils/constants.h>
35 #include <utils/formats.h>
36 #include <utils/rect.h>
37 #include <utils/debug.h>
38 #include <sync/sync.h>
39 #include <cutils/properties.h>
40 #include <map>
41 #include <utility>
42 #include <vector>
43
44 #include "hwc_display.h"
45 #include "hwc_debugger.h"
46 #include "blit_engine_c2d.h"
47
48 #ifdef QTI_BSP
49 #include <hardware/display_defs.h>
50 #endif
51
52 #define __CLASS__ "HWCDisplay"
53
54 namespace sdm {
55
ApplyDeInterlaceAdjustment(Layer * layer)56 static void ApplyDeInterlaceAdjustment(Layer *layer) {
57 // De-interlacing adjustment
58 if (layer->input_buffer->flags.interlace) {
59 float height = (layer->src_rect.bottom - layer->src_rect.top) / 2.0f;
60 layer->src_rect.top = ROUND_UP_ALIGN_DOWN(layer->src_rect.top / 2.0f, 2);
61 layer->src_rect.bottom = layer->src_rect.top + floorf(height);
62 }
63 }
64
HWCDisplay(CoreInterface * core_intf,hwc_procs_t const ** hwc_procs,DisplayType type,int id,bool needs_blit,qService::QService * qservice,DisplayClass display_class)65 HWCDisplay::HWCDisplay(CoreInterface *core_intf, hwc_procs_t const **hwc_procs, DisplayType type,
66 int id, bool needs_blit, qService::QService *qservice,
67 DisplayClass display_class)
68 : core_intf_(core_intf), hwc_procs_(hwc_procs), type_(type), id_(id), needs_blit_(needs_blit),
69 qservice_(qservice), display_class_(display_class) {
70 }
71
Init()72 int HWCDisplay::Init() {
73 DisplayError error = core_intf_->CreateDisplay(type_, this, &display_intf_);
74 if (error != kErrorNone) {
75 DLOGE("Display create failed. Error = %d display_type %d event_handler %p disp_intf %p",
76 error, type_, this, &display_intf_);
77 return -EINVAL;
78 }
79
80 int property_swap_interval = 1;
81 HWCDebugHandler::Get()->GetProperty("debug.egl.swapinterval", &property_swap_interval);
82 if (property_swap_interval == 0) {
83 swap_interval_zero_ = true;
84 }
85
86 int blit_enabled = 0;
87 HWCDebugHandler::Get()->GetProperty("persist.hwc.blit.comp", &blit_enabled);
88 if (needs_blit_ && blit_enabled) {
89 blit_engine_ = new BlitEngineC2d();
90 if (!blit_engine_) {
91 DLOGI("Create Blit Engine C2D failed");
92 } else {
93 if (blit_engine_->Init() < 0) {
94 DLOGI("Blit Engine Init failed, Blit Composition will not be used!!");
95 delete blit_engine_;
96 blit_engine_ = NULL;
97 }
98 }
99 }
100
101 display_intf_->GetRefreshRateRange(&min_refresh_rate_, &max_refresh_rate_);
102 current_refresh_rate_ = max_refresh_rate_;
103
104 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_NO_3D, kS3dFormatNone));
105 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_SIDE_BY_SIDE_L_R,
106 kS3dFormatLeftRight));
107 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_SIDE_BY_SIDE_R_L,
108 kS3dFormatRightLeft));
109 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_TOP_BOTTOM,
110 kS3dFormatTopBottom));
111
112 return 0;
113 }
114
Deinit()115 int HWCDisplay::Deinit() {
116 DisplayError error = core_intf_->DestroyDisplay(display_intf_);
117 if (error != kErrorNone) {
118 DLOGE("Display destroy failed. Error = %d", error);
119 return -EINVAL;
120 }
121
122 if (blit_engine_) {
123 blit_engine_->DeInit();
124 delete blit_engine_;
125 blit_engine_ = NULL;
126 }
127
128 return 0;
129 }
130
EventControl(int event,int enable)131 int HWCDisplay::EventControl(int event, int enable) {
132 DisplayError error = kErrorNone;
133
134 if (shutdown_pending_) {
135 return 0;
136 }
137
138 switch (event) {
139 case HWC_EVENT_VSYNC:
140 error = display_intf_->SetVSyncState(enable);
141 break;
142 default:
143 DLOGW("Unsupported event = %d", event);
144 }
145
146 if (error != kErrorNone) {
147 if (error == kErrorShutDown) {
148 shutdown_pending_ = true;
149 return 0;
150 }
151 DLOGE("Failed. event = %d, enable = %d, error = %d", event, enable, error);
152 return -EINVAL;
153 }
154
155 return 0;
156 }
157
SetPowerMode(int mode)158 int HWCDisplay::SetPowerMode(int mode) {
159 DLOGI("display = %d, mode = %d", id_, mode);
160 DisplayState state = kStateOff;
161 bool flush_on_error = flush_on_error_;
162
163 if (shutdown_pending_) {
164 return 0;
165 }
166
167 switch (mode) {
168 case HWC_POWER_MODE_OFF:
169 // During power off, all of the buffers are released.
170 // Do not flush until a buffer is successfully submitted again.
171 flush_on_error = false;
172 state = kStateOff;
173 break;
174
175 case HWC_POWER_MODE_NORMAL:
176 state = kStateOn;
177 last_power_mode_ = HWC_POWER_MODE_NORMAL;
178 break;
179
180 case HWC_POWER_MODE_DOZE:
181 state = kStateDoze;
182 last_power_mode_ = HWC_POWER_MODE_DOZE;
183 break;
184
185 case HWC_POWER_MODE_DOZE_SUSPEND:
186 state = kStateDozeSuspend;
187 last_power_mode_ = HWC_POWER_MODE_DOZE_SUSPEND;
188 break;
189
190 default:
191 return -EINVAL;
192 }
193
194 DisplayError error = display_intf_->SetDisplayState(state);
195 if (error == kErrorNone) {
196 flush_on_error_ = flush_on_error;
197 } else {
198 if (error == kErrorShutDown) {
199 shutdown_pending_ = true;
200 return 0;
201 }
202 DLOGE("Set state failed. Error = %d", error);
203 return -EINVAL;
204 }
205
206 return 0;
207 }
208
GetDisplayConfigs(uint32_t * configs,size_t * num_configs)209 int HWCDisplay::GetDisplayConfigs(uint32_t *configs, size_t *num_configs) {
210 if (*num_configs > 0) {
211 configs[0] = 0;
212 *num_configs = 1;
213 }
214
215 return 0;
216 }
217
GetDisplayAttributes(uint32_t config,const uint32_t * display_attributes,int32_t * values)218 int HWCDisplay::GetDisplayAttributes(uint32_t config, const uint32_t *display_attributes,
219 int32_t *values) {
220 DisplayConfigVariableInfo variable_config;
221 DisplayError error = display_intf_->GetFrameBufferConfig(&variable_config);
222 if (error != kErrorNone) {
223 DLOGV("Get variable config failed. Error = %d", error);
224 return -EINVAL;
225 }
226
227 for (int i = 0; display_attributes[i] != HWC_DISPLAY_NO_ATTRIBUTE; i++) {
228 switch (display_attributes[i]) {
229 case HWC_DISPLAY_VSYNC_PERIOD:
230 values[i] = INT32(variable_config.vsync_period_ns);
231 break;
232 case HWC_DISPLAY_WIDTH:
233 values[i] = INT32(variable_config.x_pixels);
234 break;
235 case HWC_DISPLAY_HEIGHT:
236 values[i] = INT32(variable_config.y_pixels);
237 break;
238 case HWC_DISPLAY_DPI_X:
239 values[i] = INT32(variable_config.x_dpi * 1000.0f);
240 break;
241 case HWC_DISPLAY_DPI_Y:
242 values[i] = INT32(variable_config.y_dpi * 1000.0f);
243 break;
244 default:
245 DLOGW("Spurious attribute type = %d", display_attributes[i]);
246 return -EINVAL;
247 }
248 }
249
250 return 0;
251 }
252
GetActiveConfig()253 int HWCDisplay::GetActiveConfig() {
254 return 0;
255 }
256
SetActiveConfig(int index)257 int HWCDisplay::SetActiveConfig(int index) {
258 return -1;
259 }
260
SetMixerResolution(uint32_t width,uint32_t height)261 DisplayError HWCDisplay::SetMixerResolution(uint32_t width, uint32_t height) {
262 return kErrorNotSupported;
263 }
264
SetFrameDumpConfig(uint32_t count,uint32_t bit_mask_layer_type)265 void HWCDisplay::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
266 dump_frame_count_ = count;
267 dump_frame_index_ = 0;
268 dump_input_layers_ = ((bit_mask_layer_type & (1 << INPUT_LAYER_DUMP)) != 0);
269
270 if (blit_engine_) {
271 blit_engine_->SetFrameDumpConfig(count);
272 }
273
274 DLOGI("num_frame_dump %d, input_layer_dump_enable %d", dump_frame_count_, dump_input_layers_);
275 }
276
GetLastPowerMode()277 uint32_t HWCDisplay::GetLastPowerMode() {
278 return last_power_mode_;
279 }
280
VSync(const DisplayEventVSync & vsync)281 DisplayError HWCDisplay::VSync(const DisplayEventVSync &vsync) {
282 const hwc_procs_t *hwc_procs = *hwc_procs_;
283
284 if (!hwc_procs) {
285 return kErrorParameters;
286 }
287
288 hwc_procs->vsync(hwc_procs, id_, vsync.timestamp);
289
290 return kErrorNone;
291 }
292
Refresh()293 DisplayError HWCDisplay::Refresh() {
294 return kErrorNotSupported;
295 }
296
CECMessage(char * message)297 DisplayError HWCDisplay::CECMessage(char *message) {
298 if (qservice_) {
299 qservice_->onCECMessageReceived(message, 0);
300 } else {
301 DLOGW("Qservice instance not available.");
302 }
303
304 return kErrorNone;
305 }
306
AllocateLayerStack(hwc_display_contents_1_t * content_list)307 int HWCDisplay::AllocateLayerStack(hwc_display_contents_1_t *content_list) {
308 if (!content_list || !content_list->numHwLayers) {
309 DLOGW("Invalid content list");
310 return -EINVAL;
311 }
312
313 size_t num_hw_layers = content_list->numHwLayers;
314 uint32_t blit_target_count = 0;
315
316 if (blit_engine_) {
317 blit_target_count = kMaxBlitTargetLayers;
318 }
319
320 FreeLayerStack();
321
322 for (size_t i = 0; i < num_hw_layers + blit_target_count; i++) {
323 Layer *layer = new Layer();
324 LayerBuffer *layer_buffer = new LayerBuffer();
325 layer->input_buffer = layer_buffer;
326 layer_stack_.layers.push_back(layer);
327 }
328
329 return 0;
330 }
331
FreeLayerStack()332 void HWCDisplay::FreeLayerStack() {
333 for (Layer *layer : layer_stack_.layers) {
334 delete layer->input_buffer;
335 delete layer;
336 }
337 layer_stack_ = {};
338 }
339
PrepareLayerParams(hwc_layer_1_t * hwc_layer,Layer * layer)340 int HWCDisplay::PrepareLayerParams(hwc_layer_1_t *hwc_layer, Layer* layer) {
341 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle);
342
343 LayerBuffer *layer_buffer = layer->input_buffer;
344
345 if (pvt_handle) {
346 layer_buffer->format = GetSDMFormat(pvt_handle->format, pvt_handle->flags);
347 layer_buffer->width = UINT32(pvt_handle->width);
348 layer_buffer->height = UINT32(pvt_handle->height);
349
350 if (SetMetaData(pvt_handle, layer) != kErrorNone) {
351 return -EINVAL;
352 }
353
354 if (pvt_handle->bufferType == BUFFER_TYPE_VIDEO) {
355 layer_stack_.flags.video_present = true;
356 layer_buffer->flags.video = true;
357 }
358 // TZ Protected Buffer - L1
359 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
360 layer_stack_.flags.secure_present = true;
361 layer_buffer->flags.secure = true;
362 }
363 // Gralloc Usage Protected Buffer - L3 - which needs to be treated as Secure & avoid fallback
364 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER) {
365 layer_stack_.flags.secure_present = true;
366 }
367 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY) {
368 layer_buffer->flags.secure_display = true;
369 }
370
371 // check if this is special solid_fill layer without input_buffer.
372 if (solid_fill_enable_ && pvt_handle->fd == -1) {
373 layer->flags.solid_fill = true;
374 layer->solid_fill_color = solid_fill_color_;
375 }
376 } else {
377 // for FBT layer
378 if (hwc_layer->compositionType == HWC_FRAMEBUFFER_TARGET) {
379 uint32_t x_pixels;
380 uint32_t y_pixels;
381 int aligned_width;
382 int aligned_height;
383 int usage = GRALLOC_USAGE_HW_FB;
384 int format = HAL_PIXEL_FORMAT_RGBA_8888;
385 int ubwc_enabled = 0;
386 int flags = 0;
387 HWCDebugHandler::Get()->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_enabled);
388 if (ubwc_enabled == 1) {
389 usage |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
390 flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
391 }
392
393 GetFrameBufferResolution(&x_pixels, &y_pixels);
394
395 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(INT(x_pixels), INT(y_pixels), format,
396 usage, aligned_width, aligned_height);
397 layer_buffer->width = UINT32(aligned_width);
398 layer_buffer->height = UINT32(aligned_height);
399 layer_buffer->format = GetSDMFormat(format, flags);
400 }
401 }
402
403 return 0;
404 }
405
CommitLayerParams(hwc_layer_1_t * hwc_layer,Layer * layer)406 void HWCDisplay::CommitLayerParams(hwc_layer_1_t *hwc_layer, Layer *layer) {
407 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle);
408 LayerBuffer *layer_buffer = layer->input_buffer;
409
410 if (pvt_handle) {
411 layer_buffer->planes[0].fd = pvt_handle->fd;
412 layer_buffer->planes[0].offset = pvt_handle->offset;
413 layer_buffer->planes[0].stride = UINT32(pvt_handle->width);
414 layer_buffer->size = pvt_handle->size;
415 }
416
417 // if swapinterval property is set to 0 then close and reset the acquireFd
418 if (swap_interval_zero_ && hwc_layer->acquireFenceFd >= 0) {
419 close(hwc_layer->acquireFenceFd);
420 hwc_layer->acquireFenceFd = -1;
421 }
422 layer_buffer->acquire_fence_fd = hwc_layer->acquireFenceFd;
423 }
424
PrePrepareLayerStack(hwc_display_contents_1_t * content_list)425 int HWCDisplay::PrePrepareLayerStack(hwc_display_contents_1_t *content_list) {
426 if (shutdown_pending_) {
427 return 0;
428 }
429
430 size_t num_hw_layers = content_list->numHwLayers;
431
432 use_blit_comp_ = false;
433 metadata_refresh_rate_ = 0;
434 display_rect_ = LayerRect();
435
436 // Configure each layer
437 for (size_t i = 0; i < num_hw_layers; i++) {
438 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
439
440 Layer *layer = layer_stack_.layers.at(i);
441 int ret = PrepareLayerParams(&content_list->hwLayers[i], layer);
442
443 if (ret != kErrorNone) {
444 return ret;
445 }
446
447 layer->flags.skip = ((hwc_layer.flags & HWC_SKIP_LAYER) > 0);
448 layer->flags.solid_fill = (hwc_layer.flags & kDimLayer) || solid_fill_enable_;
449 if (layer->flags.skip || layer->flags.solid_fill) {
450 layer->dirty_regions.clear();
451 }
452
453 hwc_rect_t scaled_display_frame = hwc_layer.displayFrame;
454 ApplyScanAdjustment(&scaled_display_frame);
455
456 SetRect(scaled_display_frame, &layer->dst_rect);
457 SetRect(hwc_layer.sourceCropf, &layer->src_rect);
458 ApplyDeInterlaceAdjustment(layer);
459
460 uint32_t num_visible_rects = UINT32(hwc_layer.visibleRegionScreen.numRects);
461 uint32_t num_dirty_rects = UINT32(hwc_layer.surfaceDamage.numRects);
462
463 for (uint32_t j = 0; j < num_visible_rects; j++) {
464 LayerRect visible_rect = {};
465 SetRect(hwc_layer.visibleRegionScreen.rects[j], &visible_rect);
466 layer->visible_regions.push_back(visible_rect);
467 }
468
469 for (uint32_t j = 0; j < num_dirty_rects; j++) {
470 LayerRect dirty_rect = {};
471 SetRect(hwc_layer.surfaceDamage.rects[j], &dirty_rect);
472 layer->dirty_regions.push_back(dirty_rect);
473 }
474
475 if (blit_engine_) {
476 for (uint32_t j = 0; j < kMaxBlitTargetLayers; j++) {
477 LayerRect blit_rect = {};
478 layer->blit_regions.push_back(blit_rect);
479 }
480 }
481
482 SetComposition(hwc_layer.compositionType, &layer->composition);
483 if (hwc_layer.compositionType != HWC_FRAMEBUFFER_TARGET) {
484 display_rect_ = Union(display_rect_, layer->dst_rect);
485 }
486
487 // For dim layers, SurfaceFlinger
488 // - converts planeAlpha to per pixel alpha,
489 // - sets RGB color to 000,
490 // - sets planeAlpha to 0xff,
491 // - blending to Premultiplied.
492 // This can be achieved at hardware by
493 // - solid fill ARGB to 0xff000000,
494 // - incoming planeAlpha,
495 // - blending to Coverage.
496 if (hwc_layer.flags & kDimLayer) {
497 layer->input_buffer->format = kFormatARGB8888;
498 layer->solid_fill_color = 0xff000000;
499 SetBlending(HWC_BLENDING_COVERAGE, &layer->blending);
500 } else {
501 SetBlending(hwc_layer.blending, &layer->blending);
502 LayerTransform &layer_transform = layer->transform;
503 uint32_t &hwc_transform = hwc_layer.transform;
504 layer_transform.flip_horizontal = ((hwc_transform & HWC_TRANSFORM_FLIP_H) > 0);
505 layer_transform.flip_vertical = ((hwc_transform & HWC_TRANSFORM_FLIP_V) > 0);
506 layer_transform.rotation = ((hwc_transform & HWC_TRANSFORM_ROT_90) ? 90.0f : 0.0f);
507 }
508
509 // TODO(user): Remove below block.
510 // For solid fill, only dest rect need to be specified.
511 if (layer->flags.solid_fill) {
512 LayerBuffer *input_buffer = layer->input_buffer;
513 input_buffer->width = UINT32(layer->dst_rect.right - layer->dst_rect.left);
514 input_buffer->height = UINT32(layer->dst_rect.bottom - layer->dst_rect.top);
515 layer->src_rect.left = 0;
516 layer->src_rect.top = 0;
517 layer->src_rect.right = input_buffer->width;
518 layer->src_rect.bottom = input_buffer->height;
519 }
520
521 layer->plane_alpha = hwc_layer.planeAlpha;
522 layer->flags.cursor = ((hwc_layer.flags & HWC_IS_CURSOR_LAYER) > 0);
523 layer->flags.updating = true;
524
525 if (num_hw_layers <= kMaxLayerCount) {
526 layer->flags.updating = IsLayerUpdating(content_list, layer);
527 }
528 #ifdef QTI_BSP
529 if (hwc_layer.flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
530 layer_stack_.flags.animating = true;
531 }
532 #endif
533 if (layer->flags.skip) {
534 layer_stack_.flags.skip_present = true;
535 }
536
537 if (layer->flags.cursor) {
538 layer_stack_.flags.cursor_present = true;
539 }
540
541 PrepareDynamicRefreshRate(layer);
542
543 layer->input_buffer->buffer_id = reinterpret_cast<uint64_t>(hwc_layer.handle);
544 }
545
546 // Prepare the Blit Target
547 if (blit_engine_) {
548 // TODO(user): Fix this to enable BLIT
549 #if 0
550 int ret = blit_engine_->Prepare(&layer_stack_);
551 if (ret) {
552 // Blit engine cannot handle this layer stack, hence set the layer stack
553 // count to num_hw_layers
554 layer_stack_.layer_count -= kMaxBlitTargetLayers;
555 } else {
556 use_blit_comp_ = true;
557 }
558 #endif
559 }
560
561 // Configure layer stack
562 layer_stack_.flags.geometry_changed = ((content_list->flags & HWC_GEOMETRY_CHANGED) > 0);
563
564 return 0;
565 }
566
PrepareLayerStack(hwc_display_contents_1_t * content_list)567 int HWCDisplay::PrepareLayerStack(hwc_display_contents_1_t *content_list) {
568 if (shutdown_pending_) {
569 return 0;
570 }
571
572 size_t num_hw_layers = content_list->numHwLayers;
573
574 if (!skip_prepare_) {
575 DisplayError error = display_intf_->Prepare(&layer_stack_);
576 if (error != kErrorNone) {
577 if (error == kErrorShutDown) {
578 shutdown_pending_ = true;
579 } else if (error != kErrorPermission) {
580 DLOGE("Prepare failed. Error = %d", error);
581 // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
582 // so that previous buffer and fences are released, and override the error.
583 flush_ = true;
584 }
585
586 return 0;
587 }
588 } else {
589 // Skip is not set
590 MarkLayersForGPUBypass(content_list);
591 skip_prepare_ = false;
592 DLOGI("SecureDisplay %s, Skip Prepare/Commit and Flush", secure_display_active_ ? "Starting" :
593 "Stopping");
594 flush_ = true;
595 }
596
597 for (size_t i = 0; i < num_hw_layers; i++) {
598 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
599 Layer *layer = layer_stack_.layers.at(i);
600 LayerComposition composition = layer->composition;
601
602 if ((composition == kCompositionSDE) || (composition == kCompositionHybrid) ||
603 (composition == kCompositionBlit)) {
604 hwc_layer.hints |= HWC_HINT_CLEAR_FB;
605 }
606 SetComposition(composition, &hwc_layer.compositionType);
607 }
608
609 return 0;
610 }
611
CommitLayerStack(hwc_display_contents_1_t * content_list)612 int HWCDisplay::CommitLayerStack(hwc_display_contents_1_t *content_list) {
613 if (!content_list || !content_list->numHwLayers) {
614 DLOGW("Invalid content list");
615 return -EINVAL;
616 }
617
618 if (shutdown_pending_) {
619 return 0;
620 }
621
622 int status = 0;
623
624 size_t num_hw_layers = content_list->numHwLayers;
625
626 DumpInputBuffers(content_list);
627
628 if (!flush_) {
629 for (size_t i = 0; i < num_hw_layers; i++) {
630 CommitLayerParams(&content_list->hwLayers[i], layer_stack_.layers.at(i));
631 }
632
633 if (use_blit_comp_) {
634 status = blit_engine_->PreCommit(content_list, &layer_stack_);
635 if (status == 0) {
636 status = blit_engine_->Commit(content_list, &layer_stack_);
637 if (status != 0) {
638 DLOGE("Blit Comp Failed!");
639 }
640 }
641 }
642
643 DisplayError error = kErrorUndefined;
644 if (status == 0) {
645 error = display_intf_->Commit(&layer_stack_);
646 status = 0;
647 }
648
649 if (error == kErrorNone) {
650 // A commit is successfully submitted, start flushing on failure now onwards.
651 flush_on_error_ = true;
652 } else {
653 if (error == kErrorShutDown) {
654 shutdown_pending_ = true;
655 return status;
656 } else if (error != kErrorPermission) {
657 DLOGE("Commit failed. Error = %d", error);
658 // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
659 // so that previous buffer and fences are released, and override the error.
660 flush_ = true;
661 }
662 }
663 }
664
665 return status;
666 }
667
PostCommitLayerStack(hwc_display_contents_1_t * content_list)668 int HWCDisplay::PostCommitLayerStack(hwc_display_contents_1_t *content_list) {
669 size_t num_hw_layers = content_list->numHwLayers;
670 int status = 0;
671
672 // Do no call flush on errors, if a successful buffer is never submitted.
673 if (flush_ && flush_on_error_) {
674 display_intf_->Flush();
675 }
676
677 // Set the release fence fd to the blit engine
678 if (use_blit_comp_ && blit_engine_->BlitActive()) {
679 blit_engine_->PostCommit(&layer_stack_);
680 }
681
682 for (size_t i = 0; i < num_hw_layers; i++) {
683 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
684 Layer *layer = layer_stack_.layers.at(i);
685 LayerBuffer *layer_buffer = layer->input_buffer;
686
687 if (!flush_) {
688 // If swapinterval property is set to 0 or for single buffer layers, do not update f/w
689 // release fences and discard fences from driver
690 if (swap_interval_zero_ || layer->flags.single_buffer) {
691 hwc_layer.releaseFenceFd = -1;
692 close(layer_buffer->release_fence_fd);
693 layer_buffer->release_fence_fd = -1;
694 } else if (layer->composition != kCompositionGPU) {
695 hwc_layer.releaseFenceFd = layer_buffer->release_fence_fd;
696 }
697
698 // During animation on external/virtual display, SDM will use the cached
699 // framebuffer layer throughout animation and do not allow framework to do eglswapbuffer on
700 // framebuffer target. So graphics doesn't close the release fence fd of framebuffer target,
701 // Hence close the release fencefd of framebuffer target here.
702 if (layer->composition == kCompositionGPUTarget && animating_) {
703 close(hwc_layer.releaseFenceFd);
704 hwc_layer.releaseFenceFd = -1;
705 }
706 }
707
708 if (hwc_layer.acquireFenceFd >= 0) {
709 close(hwc_layer.acquireFenceFd);
710 hwc_layer.acquireFenceFd = -1;
711 }
712 }
713
714 if (!flush_) {
715 animating_ = layer_stack_.flags.animating;
716 // if swapinterval property is set to 0 then close and reset the list retire fence
717 if (swap_interval_zero_) {
718 close(layer_stack_.retire_fence_fd);
719 layer_stack_.retire_fence_fd = -1;
720 }
721 content_list->retireFenceFd = layer_stack_.retire_fence_fd;
722
723 if (dump_frame_count_) {
724 dump_frame_count_--;
725 dump_frame_index_++;
726 }
727 }
728
729 flush_ = false;
730
731 return status;
732 }
733
IsLayerUpdating(hwc_display_contents_1_t * content_list,const Layer * layer)734 bool HWCDisplay::IsLayerUpdating(hwc_display_contents_1_t *content_list, const Layer *layer) {
735 // Layer should be considered updating if
736 // a) layer is in single buffer mode, or
737 // b) valid dirty_regions(android specific hint for updating status), or
738 // c) layer stack geometry has changed
739 return (layer->flags.single_buffer || IsSurfaceUpdated(layer->dirty_regions) ||
740 (layer_stack_.flags.geometry_changed));
741 }
742
SetRect(const hwc_rect_t & source,LayerRect * target)743 void HWCDisplay::SetRect(const hwc_rect_t &source, LayerRect *target) {
744 target->left = FLOAT(source.left);
745 target->top = FLOAT(source.top);
746 target->right = FLOAT(source.right);
747 target->bottom = FLOAT(source.bottom);
748 }
749
SetRect(const hwc_frect_t & source,LayerRect * target)750 void HWCDisplay::SetRect(const hwc_frect_t &source, LayerRect *target) {
751 target->left = floorf(source.left);
752 target->top = floorf(source.top);
753 target->right = ceilf(source.right);
754 target->bottom = ceilf(source.bottom);
755 }
756
SetComposition(const int32_t & source,LayerComposition * target)757 void HWCDisplay::SetComposition(const int32_t &source, LayerComposition *target) {
758 switch (source) {
759 case HWC_FRAMEBUFFER_TARGET: *target = kCompositionGPUTarget; break;
760 default: *target = kCompositionGPU; break;
761 }
762 }
763
SetComposition(const LayerComposition & source,int32_t * target)764 void HWCDisplay::SetComposition(const LayerComposition &source, int32_t *target) {
765 switch (source) {
766 case kCompositionGPUTarget: *target = HWC_FRAMEBUFFER_TARGET; break;
767 case kCompositionGPU: *target = HWC_FRAMEBUFFER; break;
768 case kCompositionHWCursor: *target = HWC_CURSOR_OVERLAY; break;
769 default: *target = HWC_OVERLAY; break;
770 }
771 }
772
SetBlending(const int32_t & source,LayerBlending * target)773 void HWCDisplay::SetBlending(const int32_t &source, LayerBlending *target) {
774 switch (source) {
775 case HWC_BLENDING_PREMULT: *target = kBlendingPremultiplied; break;
776 case HWC_BLENDING_COVERAGE: *target = kBlendingCoverage; break;
777 default: *target = kBlendingOpaque; break;
778 }
779 }
780
SetIdleTimeoutMs(uint32_t timeout_ms)781 void HWCDisplay::SetIdleTimeoutMs(uint32_t timeout_ms) {
782 return;
783 }
784
SetMaxMixerStages(uint32_t max_mixer_stages)785 DisplayError HWCDisplay::SetMaxMixerStages(uint32_t max_mixer_stages) {
786 DisplayError error = kErrorNone;
787
788 if (display_intf_) {
789 error = display_intf_->SetMaxMixerStages(max_mixer_stages);
790 }
791
792 return error;
793 }
794
GetSDMFormat(const int32_t & source,const int flags)795 LayerBufferFormat HWCDisplay::GetSDMFormat(const int32_t &source, const int flags) {
796 LayerBufferFormat format = kFormatInvalid;
797 if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
798 switch (source) {
799 case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888Ubwc; break;
800 case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888Ubwc; break;
801 case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565Ubwc; break;
802 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
803 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
804 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: format = kFormatYCbCr420SPVenusUbwc; break;
805 case HAL_PIXEL_FORMAT_RGBA_1010102: format = kFormatRGBA1010102Ubwc; break;
806 case HAL_PIXEL_FORMAT_RGBX_1010102: format = kFormatRGBX1010102Ubwc; break;
807 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC: format = kFormatYCbCr420TP10Ubwc; break;
808 default:
809 DLOGE("Unsupported format type for UBWC %d", source);
810 return kFormatInvalid;
811 }
812 return format;
813 }
814
815 switch (source) {
816 case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888; break;
817 case HAL_PIXEL_FORMAT_RGBA_5551: format = kFormatRGBA5551; break;
818 case HAL_PIXEL_FORMAT_RGBA_4444: format = kFormatRGBA4444; break;
819 case HAL_PIXEL_FORMAT_BGRA_8888: format = kFormatBGRA8888; break;
820 case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888; break;
821 case HAL_PIXEL_FORMAT_BGRX_8888: format = kFormatBGRX8888; break;
822 case HAL_PIXEL_FORMAT_RGB_888: format = kFormatRGB888; break;
823 case HAL_PIXEL_FORMAT_RGB_565: format = kFormatRGB565; break;
824 case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565; break;
825 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
826 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: format = kFormatYCbCr420SemiPlanarVenus; break;
827 case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS: format = kFormatYCrCb420SemiPlanarVenus; break;
828 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: format = kFormatYCbCr420SPVenusUbwc; break;
829 case HAL_PIXEL_FORMAT_YV12: format = kFormatYCrCb420PlanarStride16; break;
830 case HAL_PIXEL_FORMAT_YCrCb_420_SP: format = kFormatYCrCb420SemiPlanar; break;
831 case HAL_PIXEL_FORMAT_YCbCr_420_SP: format = kFormatYCbCr420SemiPlanar; break;
832 case HAL_PIXEL_FORMAT_YCbCr_422_SP: format = kFormatYCbCr422H2V1SemiPlanar; break;
833 case HAL_PIXEL_FORMAT_YCbCr_422_I: format = kFormatYCbCr422H2V1Packed; break;
834 case HAL_PIXEL_FORMAT_RGBA_1010102: format = kFormatRGBA1010102; break;
835 case HAL_PIXEL_FORMAT_ARGB_2101010: format = kFormatARGB2101010; break;
836 case HAL_PIXEL_FORMAT_RGBX_1010102: format = kFormatRGBX1010102; break;
837 case HAL_PIXEL_FORMAT_XRGB_2101010: format = kFormatXRGB2101010; break;
838 case HAL_PIXEL_FORMAT_BGRA_1010102: format = kFormatBGRA1010102; break;
839 case HAL_PIXEL_FORMAT_ABGR_2101010: format = kFormatABGR2101010; break;
840 case HAL_PIXEL_FORMAT_BGRX_1010102: format = kFormatBGRX1010102; break;
841 case HAL_PIXEL_FORMAT_XBGR_2101010: format = kFormatXBGR2101010; break;
842 case HAL_PIXEL_FORMAT_YCbCr_420_P010: format = kFormatYCbCr420P010; break;
843 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC: format = kFormatYCbCr420TP10Ubwc; break;
844 default:
845 DLOGW("Unsupported format type = %d", source);
846 return kFormatInvalid;
847 }
848
849 return format;
850 }
851
DumpInputBuffers(hwc_display_contents_1_t * content_list)852 void HWCDisplay::DumpInputBuffers(hwc_display_contents_1_t *content_list) {
853 size_t num_hw_layers = content_list->numHwLayers;
854 char dir_path[PATH_MAX];
855
856 if (!dump_frame_count_ || flush_ || !dump_input_layers_) {
857 return;
858 }
859
860 snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
861
862 if (mkdir(dir_path, 0777) != 0 && errno != EEXIST) {
863 DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
864 return;
865 }
866
867 // if directory exists already, need to explicitly change the permission.
868 if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
869 DLOGW("Failed to change permissions on %s directory", dir_path);
870 return;
871 }
872
873 for (uint32_t i = 0; i < num_hw_layers; i++) {
874 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
875 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle);
876
877 if (hwc_layer.acquireFenceFd >= 0) {
878 int error = sync_wait(hwc_layer.acquireFenceFd, 1000);
879 if (error < 0) {
880 DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
881 return;
882 }
883 }
884
885 if (pvt_handle && pvt_handle->base) {
886 char dump_file_name[PATH_MAX];
887 size_t result = 0;
888
889 snprintf(dump_file_name, sizeof(dump_file_name), "%s/input_layer%d_%dx%d_%s_frame%d.raw",
890 dir_path, i, pvt_handle->width, pvt_handle->height,
891 GetHALPixelFormatString(pvt_handle->format), dump_frame_index_);
892
893 FILE* fp = fopen(dump_file_name, "w+");
894 if (fp) {
895 result = fwrite(reinterpret_cast<void *>(pvt_handle->base), pvt_handle->size, 1, fp);
896 fclose(fp);
897 }
898
899 DLOGI("Frame Dump %s: is %s", dump_file_name, result ? "Successful" : "Failed");
900 }
901 }
902 }
903
DumpOutputBuffer(const BufferInfo & buffer_info,void * base,int fence)904 void HWCDisplay::DumpOutputBuffer(const BufferInfo& buffer_info, void *base, int fence) {
905 char dir_path[PATH_MAX];
906
907 snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
908
909 if (mkdir(dir_path, 777) != 0 && errno != EEXIST) {
910 DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
911 return;
912 }
913
914 // if directory exists already, need to explicitly change the permission.
915 if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
916 DLOGW("Failed to change permissions on %s directory", dir_path);
917 return;
918 }
919
920 if (base) {
921 char dump_file_name[PATH_MAX];
922 size_t result = 0;
923
924 if (fence >= 0) {
925 int error = sync_wait(fence, 1000);
926 if (error < 0) {
927 DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
928 return;
929 }
930 }
931
932 snprintf(dump_file_name, sizeof(dump_file_name), "%s/output_layer_%dx%d_%s_frame%d.raw",
933 dir_path, buffer_info.buffer_config.width, buffer_info.buffer_config.height,
934 GetFormatString(buffer_info.buffer_config.format), dump_frame_index_);
935
936 FILE* fp = fopen(dump_file_name, "w+");
937 if (fp) {
938 result = fwrite(base, buffer_info.alloc_buffer_info.size, 1, fp);
939 fclose(fp);
940 }
941
942 DLOGI("Frame Dump of %s is %s", dump_file_name, result ? "Successful" : "Failed");
943 }
944 }
945
GetHALPixelFormatString(int format)946 const char *HWCDisplay::GetHALPixelFormatString(int format) {
947 switch (format) {
948 case HAL_PIXEL_FORMAT_RGBA_8888:
949 return "RGBA_8888";
950 case HAL_PIXEL_FORMAT_RGBX_8888:
951 return "RGBX_8888";
952 case HAL_PIXEL_FORMAT_RGB_888:
953 return "RGB_888";
954 case HAL_PIXEL_FORMAT_RGB_565:
955 return "RGB_565";
956 case HAL_PIXEL_FORMAT_BGR_565:
957 return "BGR_565";
958 case HAL_PIXEL_FORMAT_BGRA_8888:
959 return "BGRA_8888";
960 case HAL_PIXEL_FORMAT_RGBA_5551:
961 return "RGBA_5551";
962 case HAL_PIXEL_FORMAT_RGBA_4444:
963 return "RGBA_4444";
964 case HAL_PIXEL_FORMAT_YV12:
965 return "YV12";
966 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
967 return "YCbCr_422_SP_NV16";
968 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
969 return "YCrCb_420_SP_NV21";
970 case HAL_PIXEL_FORMAT_YCbCr_422_I:
971 return "YCbCr_422_I_YUY2";
972 case HAL_PIXEL_FORMAT_YCrCb_422_I:
973 return "YCrCb_422_I_YVYU";
974 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
975 return "NV12_ENCODEABLE";
976 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
977 return "YCbCr_420_SP_TILED_TILE_4x2";
978 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
979 return "YCbCr_420_SP";
980 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
981 return "YCrCb_420_SP_ADRENO";
982 case HAL_PIXEL_FORMAT_YCrCb_422_SP:
983 return "YCrCb_422_SP";
984 case HAL_PIXEL_FORMAT_R_8:
985 return "R_8";
986 case HAL_PIXEL_FORMAT_RG_88:
987 return "RG_88";
988 case HAL_PIXEL_FORMAT_INTERLACE:
989 return "INTERLACE";
990 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
991 return "YCbCr_420_SP_VENUS";
992 case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
993 return "YCrCb_420_SP_VENUS";
994 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
995 return "YCbCr_420_SP_VENUS_UBWC";
996 case HAL_PIXEL_FORMAT_RGBA_1010102:
997 return "RGBA_1010102";
998 case HAL_PIXEL_FORMAT_ARGB_2101010:
999 return "ARGB_2101010";
1000 case HAL_PIXEL_FORMAT_RGBX_1010102:
1001 return "RGBX_1010102";
1002 case HAL_PIXEL_FORMAT_XRGB_2101010:
1003 return "XRGB_2101010";
1004 case HAL_PIXEL_FORMAT_BGRA_1010102:
1005 return "BGRA_1010102";
1006 case HAL_PIXEL_FORMAT_ABGR_2101010:
1007 return "ABGR_2101010";
1008 case HAL_PIXEL_FORMAT_BGRX_1010102:
1009 return "BGRX_1010102";
1010 case HAL_PIXEL_FORMAT_XBGR_2101010:
1011 return "XBGR_2101010";
1012 case HAL_PIXEL_FORMAT_YCbCr_420_P010:
1013 return "YCbCr_420_P010";
1014 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
1015 return "YCbCr_420_TP10_UBWC";
1016 default:
1017 return "Unknown_format";
1018 }
1019 }
1020
GetDisplayString()1021 const char *HWCDisplay::GetDisplayString() {
1022 switch (type_) {
1023 case kPrimary:
1024 return "primary";
1025 case kHDMI:
1026 return "hdmi";
1027 case kVirtual:
1028 return "virtual";
1029 default:
1030 return "invalid";
1031 }
1032 }
1033
SetFrameBufferResolution(uint32_t x_pixels,uint32_t y_pixels)1034 int HWCDisplay::SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels) {
1035 DisplayConfigVariableInfo fb_config;
1036 DisplayError error = display_intf_->GetFrameBufferConfig(&fb_config);
1037 if (error != kErrorNone) {
1038 DLOGV("Get frame buffer config failed. Error = %d", error);
1039 return -EINVAL;
1040 }
1041
1042 fb_config.x_pixels = x_pixels;
1043 fb_config.y_pixels = y_pixels;
1044
1045 error = display_intf_->SetFrameBufferConfig(fb_config);
1046 if (error != kErrorNone) {
1047 DLOGV("Set frame buffer config failed. Error = %d", error);
1048 return -EINVAL;
1049 }
1050
1051 DLOGI("New framebuffer resolution (%dx%d)", x_pixels, y_pixels);
1052
1053 return 0;
1054 }
1055
GetFrameBufferResolution(uint32_t * x_pixels,uint32_t * y_pixels)1056 void HWCDisplay::GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1057 DisplayConfigVariableInfo fb_config;
1058 display_intf_->GetFrameBufferConfig(&fb_config);
1059
1060 *x_pixels = fb_config.x_pixels;
1061 *y_pixels = fb_config.y_pixels;
1062 }
1063
GetMixerResolution(uint32_t * x_pixels,uint32_t * y_pixels)1064 DisplayError HWCDisplay::GetMixerResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1065 return display_intf_->GetMixerResolution(x_pixels, y_pixels);
1066 }
1067
1068
GetPanelResolution(uint32_t * x_pixels,uint32_t * y_pixels)1069 void HWCDisplay::GetPanelResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1070 DisplayConfigVariableInfo display_config;
1071 uint32_t active_index = 0;
1072
1073 display_intf_->GetActiveConfig(&active_index);
1074 display_intf_->GetConfig(active_index, &display_config);
1075
1076 *x_pixels = display_config.x_pixels;
1077 *y_pixels = display_config.y_pixels;
1078 }
1079
SetDisplayStatus(uint32_t display_status)1080 int HWCDisplay::SetDisplayStatus(uint32_t display_status) {
1081 int status = 0;
1082 const hwc_procs_t *hwc_procs = *hwc_procs_;
1083
1084 switch (display_status) {
1085 case kDisplayStatusResume:
1086 display_paused_ = false;
1087 case kDisplayStatusOnline:
1088 status = SetPowerMode(HWC_POWER_MODE_NORMAL);
1089 break;
1090 case kDisplayStatusPause:
1091 display_paused_ = true;
1092 case kDisplayStatusOffline:
1093 status = SetPowerMode(HWC_POWER_MODE_OFF);
1094 break;
1095 default:
1096 DLOGW("Invalid display status %d", display_status);
1097 return -EINVAL;
1098 }
1099
1100 if (display_status == kDisplayStatusResume ||
1101 display_status == kDisplayStatusPause) {
1102 hwc_procs->invalidate(hwc_procs);
1103 }
1104
1105 return status;
1106 }
1107
SetCursorPosition(int x,int y)1108 int HWCDisplay::SetCursorPosition(int x, int y) {
1109 DisplayError error = kErrorNone;
1110
1111 if (shutdown_pending_) {
1112 return 0;
1113 }
1114
1115 error = display_intf_->SetCursorPosition(x, y);
1116 if (error != kErrorNone) {
1117 if (error == kErrorShutDown) {
1118 shutdown_pending_ = true;
1119 return 0;
1120 }
1121 DLOGE("Failed for x = %d y = %d, Error = %d", x, y, error);
1122 return -1;
1123 }
1124
1125 return 0;
1126 }
1127
OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level)1128 int HWCDisplay::OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) {
1129 DisplayError error = display_intf_->OnMinHdcpEncryptionLevelChange(min_enc_level);
1130 if (error != kErrorNone) {
1131 DLOGE("Failed. Error = %d", error);
1132 return -1;
1133 }
1134
1135 return 0;
1136 }
1137
MarkLayersForGPUBypass(hwc_display_contents_1_t * content_list)1138 void HWCDisplay::MarkLayersForGPUBypass(hwc_display_contents_1_t *content_list) {
1139 for (size_t i = 0 ; i < (content_list->numHwLayers - 1); i++) {
1140 hwc_layer_1_t *layer = &content_list->hwLayers[i];
1141 layer->compositionType = HWC_OVERLAY;
1142 }
1143 }
1144
ApplyScanAdjustment(hwc_rect_t * display_frame)1145 void HWCDisplay::ApplyScanAdjustment(hwc_rect_t *display_frame) {
1146 }
1147
SetCSC(ColorSpace_t source,LayerCSC * target)1148 DisplayError HWCDisplay::SetCSC(ColorSpace_t source, LayerCSC *target) {
1149 switch (source) {
1150 case ITU_R_601: *target = kCSCLimitedRange601; break;
1151 case ITU_R_601_FR: *target = kCSCFullRange601; break;
1152 case ITU_R_709: *target = kCSCLimitedRange709; break;
1153 default:
1154 DLOGE("Unsupported CSC: %d", source);
1155 return kErrorNotSupported;
1156 }
1157
1158 return kErrorNone;
1159 }
1160
SetIGC(IGC_t source,LayerIGC * target)1161 DisplayError HWCDisplay::SetIGC(IGC_t source, LayerIGC *target) {
1162 switch (source) {
1163 case IGC_NotSpecified: *target = kIGCNotSpecified; break;
1164 case IGC_sRGB: *target = kIGCsRGB; break;
1165 default:
1166 DLOGE("Unsupported IGC: %d", source);
1167 return kErrorNotSupported;
1168 }
1169
1170 return kErrorNone;
1171 }
1172
SetMetaData(const private_handle_t * pvt_handle,Layer * layer)1173 DisplayError HWCDisplay::SetMetaData(const private_handle_t *pvt_handle, Layer *layer) {
1174 const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata);
1175 LayerBuffer *layer_buffer = layer->input_buffer;
1176
1177 if (!meta_data) {
1178 return kErrorNone;
1179 }
1180
1181 if (meta_data->operation & UPDATE_COLOR_SPACE) {
1182 if (SetCSC(meta_data->colorSpace, &layer_buffer->csc) != kErrorNone) {
1183 return kErrorNotSupported;
1184 }
1185 }
1186
1187 if (meta_data->operation & SET_IGC) {
1188 if (SetIGC(meta_data->igc, &layer_buffer->igc) != kErrorNone) {
1189 return kErrorNotSupported;
1190 }
1191 }
1192
1193 if (meta_data->operation & UPDATE_REFRESH_RATE) {
1194 layer->frame_rate = RoundToStandardFPS(meta_data->refreshrate);
1195 }
1196
1197 if ((meta_data->operation & PP_PARAM_INTERLACED) && meta_data->interlaced) {
1198 layer_buffer->flags.interlace = true;
1199 }
1200
1201 if (meta_data->operation & LINEAR_FORMAT) {
1202 layer_buffer->format = GetSDMFormat(INT32(meta_data->linearFormat), 0);
1203 }
1204
1205 if (meta_data->operation & UPDATE_BUFFER_GEOMETRY) {
1206 int actual_width = pvt_handle->width;
1207 int actual_height = pvt_handle->height;
1208 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(pvt_handle, actual_width, actual_height);
1209 layer_buffer->width = UINT32(actual_width);
1210 layer_buffer->height = UINT32(actual_height);
1211 }
1212
1213 if (meta_data->operation & SET_SINGLE_BUFFER_MODE) {
1214 layer->flags.single_buffer = meta_data->isSingleBufferMode;
1215 // Graphics can set this operation on all types of layers including FB and set the actual value
1216 // to 0. To protect against SET operations of 0 value, we need to do a logical OR.
1217 layer_stack_.flags.single_buffered_layer_present |= meta_data->isSingleBufferMode;
1218 }
1219
1220 if (meta_data->operation & S3D_FORMAT) {
1221 std::map<int, LayerBufferS3DFormat>::iterator it =
1222 s3d_format_hwc_to_sdm_.find(INT32(meta_data->s3dFormat));
1223 if (it != s3d_format_hwc_to_sdm_.end()) {
1224 layer->input_buffer->s3d_format = it->second;
1225 } else {
1226 DLOGW("Invalid S3D format %d", meta_data->s3dFormat);
1227 }
1228 }
1229
1230 return kErrorNone;
1231 }
1232
SetPanelBrightness(int level)1233 int HWCDisplay::SetPanelBrightness(int level) {
1234 int ret = 0;
1235 if (display_intf_)
1236 ret = display_intf_->SetPanelBrightness(level);
1237 else
1238 ret = -EINVAL;
1239
1240 return ret;
1241 }
1242
GetPanelBrightness(int * level)1243 int HWCDisplay::GetPanelBrightness(int *level) {
1244 return display_intf_->GetPanelBrightness(level);
1245 }
1246
ToggleScreenUpdates(bool enable)1247 int HWCDisplay::ToggleScreenUpdates(bool enable) {
1248 const hwc_procs_t *hwc_procs = *hwc_procs_;
1249 display_paused_ = enable ? false : true;
1250 hwc_procs->invalidate(hwc_procs);
1251 return 0;
1252 }
1253
ColorSVCRequestRoute(const PPDisplayAPIPayload & in_payload,PPDisplayAPIPayload * out_payload,PPPendingParams * pending_action)1254 int HWCDisplay::ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload,
1255 PPDisplayAPIPayload *out_payload,
1256 PPPendingParams *pending_action) {
1257 int ret = 0;
1258
1259 if (display_intf_)
1260 ret = display_intf_->ColorSVCRequestRoute(in_payload, out_payload, pending_action);
1261 else
1262 ret = -EINVAL;
1263
1264 return ret;
1265 }
1266
GetVisibleDisplayRect(hwc_rect_t * visible_rect)1267 int HWCDisplay::GetVisibleDisplayRect(hwc_rect_t* visible_rect) {
1268 if (!IsValid(display_rect_)) {
1269 return -EINVAL;
1270 }
1271
1272 visible_rect->left = INT(display_rect_.left);
1273 visible_rect->top = INT(display_rect_.top);
1274 visible_rect->right = INT(display_rect_.right);
1275 visible_rect->bottom = INT(display_rect_.bottom);
1276 DLOGI("Dpy = %d Visible Display Rect(%d %d %d %d)", visible_rect->left, visible_rect->top,
1277 visible_rect->right, visible_rect->bottom);
1278
1279 return 0;
1280 }
1281
SetSecureDisplay(bool secure_display_active)1282 void HWCDisplay::SetSecureDisplay(bool secure_display_active) {
1283 secure_display_active_ = secure_display_active;
1284 return;
1285 }
1286
SetActiveDisplayConfig(int config)1287 int HWCDisplay::SetActiveDisplayConfig(int config) {
1288 return display_intf_->SetActiveConfig(UINT32(config)) == kErrorNone ? 0 : -1;
1289 }
1290
GetActiveDisplayConfig(uint32_t * config)1291 int HWCDisplay::GetActiveDisplayConfig(uint32_t *config) {
1292 return display_intf_->GetActiveConfig(config) == kErrorNone ? 0 : -1;
1293 }
1294
GetDisplayConfigCount(uint32_t * count)1295 int HWCDisplay::GetDisplayConfigCount(uint32_t *count) {
1296 return display_intf_->GetNumVariableInfoConfigs(count) == kErrorNone ? 0 : -1;
1297 }
1298
GetDisplayAttributesForConfig(int config,DisplayConfigVariableInfo * display_attributes)1299 int HWCDisplay::GetDisplayAttributesForConfig(int config,
1300 DisplayConfigVariableInfo *display_attributes) {
1301 return display_intf_->GetConfig(UINT32(config), display_attributes) == kErrorNone ? 0 : -1;
1302 }
1303
1304 // TODO(user): HWC needs to know updating for dyn_fps, cpu hint features,
1305 // once the features are moved to SDM, the two functions below can be removed.
SingleLayerUpdating(uint32_t app_layer_count)1306 bool HWCDisplay::SingleLayerUpdating(uint32_t app_layer_count) {
1307 uint32_t updating_count = 0;
1308
1309 for (uint i = 0; i < app_layer_count; i++) {
1310 Layer *layer = layer_stack_.layers.at(i);
1311 if (layer->flags.updating) {
1312 updating_count++;
1313 }
1314 }
1315
1316 return (updating_count == 1);
1317 }
1318
SingleVideoLayerUpdating(uint32_t app_layer_count)1319 bool HWCDisplay::SingleVideoLayerUpdating(uint32_t app_layer_count) {
1320 uint32_t updating_count = 0;
1321
1322 for (uint i = 0; i < app_layer_count; i++) {
1323 Layer *layer = layer_stack_.layers[i];
1324 if (layer->flags.updating && (layer->input_buffer->flags.video == true)) {
1325 updating_count++;
1326 }
1327 }
1328
1329 return (updating_count == 1);
1330 }
1331
RoundToStandardFPS(float fps)1332 uint32_t HWCDisplay::RoundToStandardFPS(float fps) {
1333 static const uint32_t standard_fps[4] = {30, 24, 48, 60};
1334 uint32_t frame_rate = (uint32_t)(fps);
1335
1336 int count = INT(sizeof(standard_fps) / sizeof(standard_fps[0]));
1337 for (int i = 0; i < count; i++) {
1338 if ((standard_fps[i] - frame_rate) < 2) {
1339 // Most likely used for video, the fps can fluctuate
1340 // Ex: b/w 29 and 30 for 30 fps clip
1341 return standard_fps[i];
1342 }
1343 }
1344
1345 return frame_rate;
1346 }
1347
SanitizeRefreshRate(uint32_t req_refresh_rate)1348 uint32_t HWCDisplay::SanitizeRefreshRate(uint32_t req_refresh_rate) {
1349 uint32_t refresh_rate = req_refresh_rate;
1350
1351 if (refresh_rate < min_refresh_rate_) {
1352 // Pick the next multiple of request which is within the range
1353 refresh_rate = (((min_refresh_rate_ / refresh_rate) +
1354 ((min_refresh_rate_ % refresh_rate) ? 1 : 0)) * refresh_rate);
1355 }
1356
1357 if (refresh_rate > max_refresh_rate_) {
1358 refresh_rate = max_refresh_rate_;
1359 }
1360
1361 return refresh_rate;
1362 }
1363
GetDisplayClass()1364 DisplayClass HWCDisplay::GetDisplayClass() {
1365 return display_class_;
1366 }
1367
PrepareDynamicRefreshRate(Layer * layer)1368 void HWCDisplay::PrepareDynamicRefreshRate(Layer *layer) {
1369 if (layer->frame_rate > metadata_refresh_rate_) {
1370 metadata_refresh_rate_ = SanitizeRefreshRate(layer->frame_rate);
1371 } else {
1372 layer->frame_rate = current_refresh_rate_;
1373 }
1374 }
1375
IsSurfaceUpdated(const std::vector<LayerRect> & dirty_regions)1376 bool HWCDisplay::IsSurfaceUpdated(const std::vector<LayerRect> &dirty_regions) {
1377 // based on dirty_regions determine if its updating
1378 // dirty_rect count = 0 - whole layer - updating.
1379 // dirty_rect count = 1 or more valid rects - updating.
1380 // dirty_rect count = 1 with (0,0,0,0) - not updating.
1381 return (dirty_regions.empty() || IsValid(dirty_regions.at(0)));
1382 }
1383
1384 } // namespace sdm
1385