1 /*
2 * Copyright (c) 2014 - 2017, 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 <sys/types.h>
39 #include <sys/stat.h>
40 #include <sync/sync.h>
41 #include <cutils/properties.h>
42 #include <qd_utils.h>
43 #include <map>
44 #include <utility>
45 #include <vector>
46 #include <string>
47
48 #include "blit_engine_c2d.h"
49 #include "hwc_debugger.h"
50 #include "hwc_display.h"
51 #include "hwc_tonemapper.h"
52
53 #ifdef QTI_BSP
54 #include <hardware/display_defs.h>
55 #endif
56
57 #define __CLASS__ "HWCDisplay"
58
59 namespace sdm {
60
Init()61 void HWCColorMode::Init() {
62 int ret = PopulateColorModes();
63 if (ret != 0) {
64 DLOGW("Failed!!");
65 }
66 return;
67 }
68
SetColorMode(const std::string & color_mode)69 int HWCColorMode::SetColorMode(const std::string &color_mode) {
70 if (color_modes_.empty()) {
71 DLOGW("No Color Modes supported");
72 return -1;
73 }
74
75 std::vector<std::string>::iterator it = std::find(color_modes_.begin(), color_modes_.end(),
76 color_mode);
77 if (it == color_modes_.end()) {
78 DLOGE("Invalid colorMode request: %s", color_mode.c_str());
79 return -1;
80 }
81
82 DisplayError error = display_intf_->SetColorMode(color_mode);
83 if (error != kErrorNone) {
84 DLOGE("Failed to set color_mode = %s", color_mode.c_str());
85 return -1;
86 }
87 current_color_mode_ = color_mode;
88
89 return 0;
90 }
91
GetColorModes()92 const std::vector<std::string> &HWCColorMode::GetColorModes() {
93 return color_modes_;
94 }
95
SetColorTransform(uint32_t matrix_count,const float * matrix)96 int HWCColorMode::SetColorTransform(uint32_t matrix_count, const float *matrix) {
97 if (matrix_count > kColorTransformMatrixCount) {
98 DLOGE("Transform matrix count = %d, exceeds max = %d", matrix_count,
99 kColorTransformMatrixCount);
100 return -1;
101 }
102
103 double color_matrix[kColorTransformMatrixCount] = {0};
104 CopyColorTransformMatrix(matrix, color_matrix);
105 DisplayError error = display_intf_->SetColorTransform(matrix_count, color_matrix);
106 if (error != kErrorNone) {
107 DLOGE("Failed!");
108 return -1;
109 }
110
111 return 0;
112 }
113
PopulateColorModes()114 int HWCColorMode::PopulateColorModes() {
115 uint32_t color_mode_count = 0;
116 DisplayError error = display_intf_->GetColorModeCount(&color_mode_count);
117 if (error != kErrorNone || (color_mode_count == 0)) {
118 return -1;
119 }
120
121 DLOGI("Color Mode count = %d", color_mode_count);
122
123 color_modes_.resize(color_mode_count);
124
125 // SDM returns modes which is string
126 error = display_intf_->GetColorModes(&color_mode_count, &color_modes_);
127 if (error != kErrorNone) {
128 DLOGE("GetColorModes Failed for count = %d", color_mode_count);
129 return -1;
130 }
131
132 return 0;
133 }
134
HWCDisplay(CoreInterface * core_intf,hwc_procs_t const ** hwc_procs,DisplayType type,int id,bool needs_blit,qService::QService * qservice,DisplayClass display_class)135 HWCDisplay::HWCDisplay(CoreInterface *core_intf, hwc_procs_t const **hwc_procs, DisplayType type,
136 int id, bool needs_blit, qService::QService *qservice,
137 DisplayClass display_class)
138 : core_intf_(core_intf), hwc_procs_(hwc_procs), type_(type), id_(id), needs_blit_(needs_blit),
139 qservice_(qservice), display_class_(display_class) {
140 }
141
Init()142 int HWCDisplay::Init() {
143 DisplayError error = core_intf_->CreateDisplay(type_, this, &display_intf_);
144 if (error != kErrorNone) {
145 DLOGE("Display create failed. Error = %d display_type %d event_handler %p disp_intf %p",
146 error, type_, this, &display_intf_);
147 return -EINVAL;
148 }
149
150 HWCDebugHandler::Get()->GetProperty("sys.hwc_disable_hdr", &disable_hdr_handling_);
151 if (disable_hdr_handling_) {
152 DLOGI("HDR Handling disabled");
153 }
154
155 int property_swap_interval = 1;
156 HWCDebugHandler::Get()->GetProperty("debug.egl.swapinterval", &property_swap_interval);
157 if (property_swap_interval == 0) {
158 swap_interval_zero_ = true;
159 }
160
161 int blit_enabled = 0;
162 HWCDebugHandler::Get()->GetProperty("persist.hwc.blit.comp", &blit_enabled);
163 if (needs_blit_ && blit_enabled) {
164 blit_engine_ = new BlitEngineC2d();
165 if (!blit_engine_) {
166 DLOGI("Create Blit Engine C2D failed");
167 } else {
168 if (blit_engine_->Init() < 0) {
169 DLOGI("Blit Engine Init failed, Blit Composition will not be used!!");
170 delete blit_engine_;
171 blit_engine_ = NULL;
172 }
173 }
174 }
175
176 tone_mapper_ = new HWCToneMapper();
177
178 display_intf_->GetRefreshRateRange(&min_refresh_rate_, &max_refresh_rate_);
179 current_refresh_rate_ = max_refresh_rate_;
180
181 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_NO_3D, kS3dFormatNone));
182 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_SIDE_BY_SIDE_L_R,
183 kS3dFormatLeftRight));
184 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_SIDE_BY_SIDE_R_L,
185 kS3dFormatRightLeft));
186 s3d_format_hwc_to_sdm_.insert(std::pair<int, LayerBufferS3DFormat>(HAL_3D_TOP_BOTTOM,
187 kS3dFormatTopBottom));
188
189 disable_animation_ = Debug::IsExtAnimDisabled();
190
191 return 0;
192 }
193
Deinit()194 int HWCDisplay::Deinit() {
195 DisplayError error = core_intf_->DestroyDisplay(display_intf_);
196 if (error != kErrorNone) {
197 DLOGE("Display destroy failed. Error = %d", error);
198 return -EINVAL;
199 }
200
201 if (blit_engine_) {
202 blit_engine_->DeInit();
203 delete blit_engine_;
204 blit_engine_ = NULL;
205 }
206
207 delete tone_mapper_;
208 tone_mapper_ = NULL;
209
210 return 0;
211 }
212
EventControl(int event,int enable)213 int HWCDisplay::EventControl(int event, int enable) {
214 DisplayError error = kErrorNone;
215
216 if (shutdown_pending_) {
217 return 0;
218 }
219
220 switch (event) {
221 case HWC_EVENT_VSYNC:
222 error = display_intf_->SetVSyncState(enable);
223 break;
224 default:
225 DLOGW("Unsupported event = %d", event);
226 }
227
228 if (error != kErrorNone) {
229 if (error == kErrorShutDown) {
230 shutdown_pending_ = true;
231 return 0;
232 }
233 DLOGE("Failed. event = %d, enable = %d, error = %d", event, enable, error);
234 return -EINVAL;
235 }
236
237 return 0;
238 }
239
SetPowerMode(int mode)240 int HWCDisplay::SetPowerMode(int mode) {
241 DLOGI("display = %d, mode = %d", id_, mode);
242 DisplayState state = kStateOff;
243 bool flush_on_error = flush_on_error_;
244
245 if (shutdown_pending_) {
246 return 0;
247 }
248
249 switch (mode) {
250 case HWC_POWER_MODE_OFF:
251 // During power off, all of the buffers are released.
252 // Do not flush until a buffer is successfully submitted again.
253 flush_on_error = false;
254 state = kStateOff;
255 tone_mapper_->Terminate();
256 break;
257
258 case HWC_POWER_MODE_NORMAL:
259 state = kStateOn;
260 last_power_mode_ = HWC_POWER_MODE_NORMAL;
261 break;
262
263 case HWC_POWER_MODE_DOZE:
264 state = kStateDoze;
265 last_power_mode_ = HWC_POWER_MODE_DOZE;
266 break;
267
268 case HWC_POWER_MODE_DOZE_SUSPEND:
269 state = kStateDozeSuspend;
270 last_power_mode_ = HWC_POWER_MODE_DOZE_SUSPEND;
271 break;
272
273 default:
274 return -EINVAL;
275 }
276
277 DisplayError error = display_intf_->SetDisplayState(state);
278 if (error == kErrorNone) {
279 flush_on_error_ = flush_on_error;
280 } else {
281 if (error == kErrorShutDown) {
282 shutdown_pending_ = true;
283 return 0;
284 }
285 DLOGE("Set state failed. Error = %d", error);
286 return -EINVAL;
287 }
288
289 return 0;
290 }
291
GetDisplayConfigs(uint32_t * configs,size_t * num_configs)292 int HWCDisplay::GetDisplayConfigs(uint32_t *configs, size_t *num_configs) {
293 if (*num_configs > 0) {
294 configs[0] = 0;
295 *num_configs = 1;
296 }
297
298 return 0;
299 }
300
GetDisplayAttributes(uint32_t config,const uint32_t * display_attributes,int32_t * values)301 int HWCDisplay::GetDisplayAttributes(uint32_t config, const uint32_t *display_attributes,
302 int32_t *values) {
303 DisplayConfigVariableInfo variable_config;
304 DisplayError error = display_intf_->GetFrameBufferConfig(&variable_config);
305 if (error != kErrorNone) {
306 DLOGV("Get variable config failed. Error = %d", error);
307 return -EINVAL;
308 }
309
310 for (int i = 0; display_attributes[i] != HWC_DISPLAY_NO_ATTRIBUTE; i++) {
311 switch (display_attributes[i]) {
312 case HWC_DISPLAY_VSYNC_PERIOD:
313 values[i] = INT32(variable_config.vsync_period_ns);
314 break;
315 case HWC_DISPLAY_WIDTH:
316 values[i] = INT32(variable_config.x_pixels);
317 break;
318 case HWC_DISPLAY_HEIGHT:
319 values[i] = INT32(variable_config.y_pixels);
320 break;
321 case HWC_DISPLAY_DPI_X:
322 values[i] = INT32(variable_config.x_dpi * 1000.0f);
323 break;
324 case HWC_DISPLAY_DPI_Y:
325 values[i] = INT32(variable_config.y_dpi * 1000.0f);
326 break;
327 default:
328 DLOGW("Spurious attribute type = %d", display_attributes[i]);
329 return -EINVAL;
330 }
331 }
332
333 return 0;
334 }
335
GetActiveConfig()336 int HWCDisplay::GetActiveConfig() {
337 return 0;
338 }
339
SetActiveConfig(int index)340 int HWCDisplay::SetActiveConfig(int index) {
341 return -1;
342 }
343
SetMixerResolution(uint32_t width,uint32_t height)344 DisplayError HWCDisplay::SetMixerResolution(uint32_t width, uint32_t height) {
345 return kErrorNotSupported;
346 }
347
SetFrameDumpConfig(uint32_t count,uint32_t bit_mask_layer_type)348 void HWCDisplay::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
349 dump_frame_count_ = count;
350 dump_frame_index_ = 0;
351 dump_input_layers_ = ((bit_mask_layer_type & (1 << INPUT_LAYER_DUMP)) != 0);
352
353 if (blit_engine_) {
354 blit_engine_->SetFrameDumpConfig(count);
355 }
356
357 if (tone_mapper_) {
358 tone_mapper_->SetFrameDumpConfig(count);
359 }
360
361 DLOGI("num_frame_dump %d, input_layer_dump_enable %d", dump_frame_count_, dump_input_layers_);
362 }
363
GetLastPowerMode()364 uint32_t HWCDisplay::GetLastPowerMode() {
365 return last_power_mode_;
366 }
367
VSync(const DisplayEventVSync & vsync)368 DisplayError HWCDisplay::VSync(const DisplayEventVSync &vsync) {
369 const hwc_procs_t *hwc_procs = *hwc_procs_;
370
371 if (!hwc_procs) {
372 return kErrorParameters;
373 }
374
375 hwc_procs->vsync(hwc_procs, id_, vsync.timestamp);
376
377 return kErrorNone;
378 }
379
Refresh()380 DisplayError HWCDisplay::Refresh() {
381 return kErrorNotSupported;
382 }
383
CECMessage(char * message)384 DisplayError HWCDisplay::CECMessage(char *message) {
385 if (qservice_) {
386 qservice_->onCECMessageReceived(message, 0);
387 } else {
388 DLOGW("Qservice instance not available.");
389 }
390
391 return kErrorNone;
392 }
393
AllocateLayerStack(hwc_display_contents_1_t * content_list)394 int HWCDisplay::AllocateLayerStack(hwc_display_contents_1_t *content_list) {
395 if (!content_list || !content_list->numHwLayers) {
396 DLOGW("Invalid content list");
397 return -EINVAL;
398 }
399
400 size_t num_hw_layers = content_list->numHwLayers;
401 uint32_t blit_target_count = 0;
402
403 if (blit_engine_) {
404 blit_target_count = kMaxBlitTargetLayers;
405 }
406
407 FreeLayerStack();
408
409 for (size_t i = 0; i < num_hw_layers + blit_target_count; i++) {
410 Layer *layer = new Layer();
411 layer_stack_.layers.push_back(layer);
412 }
413
414 return 0;
415 }
416
FreeLayerStack()417 void HWCDisplay::FreeLayerStack() {
418 for (Layer *layer : layer_stack_.layers) {
419 delete layer;
420 }
421 layer_stack_ = {};
422 }
423
PrepareLayerParams(hwc_layer_1_t * hwc_layer,Layer * layer)424 int HWCDisplay::PrepareLayerParams(hwc_layer_1_t *hwc_layer, Layer* layer) {
425 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle);
426
427 LayerBuffer &layer_buffer = layer->input_buffer;
428
429 if (pvt_handle) {
430 layer_buffer.planes[0].fd = pvt_handle->fd;
431 layer_buffer.format = GetSDMFormat(pvt_handle->format, pvt_handle->flags);
432 int aligned_width, aligned_height;
433 int unaligned_width, unaligned_height;
434
435 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(pvt_handle, aligned_width,
436 aligned_height);
437 AdrenoMemInfo::getInstance().getUnalignedWidthAndHeight(pvt_handle, unaligned_width,
438 unaligned_height);
439
440 layer_buffer.width = UINT32(aligned_width);
441 layer_buffer.height = UINT32(aligned_height);
442 layer_buffer.unaligned_width = UINT32(unaligned_width);
443 layer_buffer.unaligned_height = UINT32(unaligned_height);
444
445 if (SetMetaData(pvt_handle, layer) != kErrorNone) {
446 return -EINVAL;
447 }
448
449 if (pvt_handle->bufferType == BUFFER_TYPE_VIDEO) {
450 layer_stack_.flags.video_present = true;
451 layer_buffer.flags.video = true;
452 }
453 // TZ Protected Buffer - L1
454 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
455 layer_stack_.flags.secure_present = true;
456 layer_buffer.flags.secure = true;
457 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_CAMERA_WRITE) {
458 layer_buffer.flags.secure_camera = true;
459 }
460 }
461 // Gralloc Usage Protected Buffer - L3 - which needs to be treated as Secure & avoid fallback
462 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER) {
463 layer_stack_.flags.secure_present = true;
464 }
465 if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY) {
466 layer_buffer.flags.secure_display = true;
467 }
468
469 // check if this is special solid_fill layer without input_buffer.
470 if (solid_fill_enable_ && pvt_handle->fd == -1) {
471 layer->flags.solid_fill = true;
472 layer->solid_fill_color = solid_fill_color_;
473 }
474 } else {
475 // for FBT layer
476 if (hwc_layer->compositionType == HWC_FRAMEBUFFER_TARGET) {
477 uint32_t x_pixels;
478 uint32_t y_pixels;
479 int aligned_width;
480 int aligned_height;
481 int usage = GRALLOC_USAGE_HW_FB;
482 int format = HAL_PIXEL_FORMAT_RGBA_8888;
483 int ubwc_enabled = 0;
484 int flags = 0;
485 HWCDebugHandler::Get()->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_enabled);
486 bool linear = layer_stack_.output_buffer && !IsUBWCFormat(layer_stack_.output_buffer->format);
487 if ((ubwc_enabled == 1) && !linear) {
488 usage |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
489 flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
490 }
491
492 GetFrameBufferResolution(&x_pixels, &y_pixels);
493
494 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(INT(x_pixels), INT(y_pixels), format,
495 usage, aligned_width, aligned_height);
496 layer_buffer.width = UINT32(aligned_width);
497 layer_buffer.height = UINT32(aligned_height);
498 layer_buffer.unaligned_width = x_pixels;
499 layer_buffer.unaligned_height = y_pixels;
500 layer_buffer.format = GetSDMFormat(format, flags);
501 }
502 }
503
504 return 0;
505 }
506
CommitLayerParams(hwc_layer_1_t * hwc_layer,Layer * layer)507 void HWCDisplay::CommitLayerParams(hwc_layer_1_t *hwc_layer, Layer *layer) {
508 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle);
509 LayerBuffer &layer_buffer = layer->input_buffer;
510
511 if (pvt_handle) {
512 layer_buffer.planes[0].fd = pvt_handle->fd;
513 layer_buffer.planes[0].offset = pvt_handle->offset;
514 layer_buffer.planes[0].stride = UINT32(pvt_handle->width);
515 layer_buffer.size = pvt_handle->size;
516 }
517
518 // if swapinterval property is set to 0 then close and reset the acquireFd
519 if (swap_interval_zero_ && hwc_layer->acquireFenceFd >= 0) {
520 close(hwc_layer->acquireFenceFd);
521 hwc_layer->acquireFenceFd = -1;
522 }
523 layer_buffer.acquire_fence_fd = hwc_layer->acquireFenceFd;
524 }
525
PrePrepareLayerStack(hwc_display_contents_1_t * content_list)526 int HWCDisplay::PrePrepareLayerStack(hwc_display_contents_1_t *content_list) {
527 if (shutdown_pending_) {
528 return 0;
529 }
530
531 size_t num_hw_layers = content_list->numHwLayers;
532
533 use_blit_comp_ = false;
534 metadata_refresh_rate_ = 0;
535 display_rect_ = LayerRect();
536
537 // Configure each layer
538 for (size_t i = 0; i < num_hw_layers; i++) {
539 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
540
541 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle);
542 Layer *layer = layer_stack_.layers.at(i);
543 int ret = PrepareLayerParams(&content_list->hwLayers[i], layer);
544
545 if (ret != kErrorNone) {
546 return ret;
547 }
548
549 layer->flags.skip = ((hwc_layer.flags & HWC_SKIP_LAYER) > 0);
550 layer->flags.solid_fill = (hwc_layer.flags & kDimLayer) || solid_fill_enable_;
551 if (layer->flags.skip || layer->flags.solid_fill) {
552 layer->dirty_regions.clear();
553 }
554
555 hwc_rect_t scaled_display_frame = hwc_layer.displayFrame;
556 ApplyScanAdjustment(&scaled_display_frame);
557
558 SetRect(scaled_display_frame, &layer->dst_rect);
559 if (pvt_handle) {
560 bool NonIntegralSourceCrop = IsNonIntegralSourceCrop(hwc_layer.sourceCropf);
561 bool secure = (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) ||
562 (pvt_handle->flags & private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER) ||
563 (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY);
564 if (NonIntegralSourceCrop && (!secure && pvt_handle->bufferType != BUFFER_TYPE_VIDEO)) {
565 layer->flags.skip = true;
566 }
567 }
568 SetRect(hwc_layer.sourceCropf, &layer->src_rect);
569
570 uint32_t num_visible_rects = UINT32(hwc_layer.visibleRegionScreen.numRects);
571 uint32_t num_dirty_rects = UINT32(hwc_layer.surfaceDamage.numRects);
572
573 for (uint32_t j = 0; j < num_visible_rects; j++) {
574 LayerRect visible_rect = {};
575 SetRect(hwc_layer.visibleRegionScreen.rects[j], &visible_rect);
576 layer->visible_regions.push_back(visible_rect);
577 }
578
579 for (uint32_t j = 0; j < num_dirty_rects; j++) {
580 LayerRect dirty_rect = {};
581 SetRect(hwc_layer.surfaceDamage.rects[j], &dirty_rect);
582 layer->dirty_regions.push_back(dirty_rect);
583 }
584
585 if (blit_engine_) {
586 for (uint32_t j = 0; j < kMaxBlitTargetLayers; j++) {
587 LayerRect blit_rect = {};
588 layer->blit_regions.push_back(blit_rect);
589 }
590 }
591
592 SetComposition(hwc_layer.compositionType, &layer->composition);
593 if (hwc_layer.compositionType != HWC_FRAMEBUFFER_TARGET) {
594 display_rect_ = Union(display_rect_, layer->dst_rect);
595 }
596
597 // For dim layers, SurfaceFlinger
598 // - converts planeAlpha to per pixel alpha,
599 // - sets appropriate RGB color,
600 // - sets planeAlpha to 0xff,
601 // - blending to Premultiplied.
602 // This can be achieved at hardware by
603 // - solid fill ARGB to appropriate value,
604 // - incoming planeAlpha,
605 // - blending to Coverage.
606 if (hwc_layer.flags & kDimLayer) {
607 layer->input_buffer.format = kFormatARGB8888;
608 layer->solid_fill_color = 0xff000000;
609 #ifdef QTI_BSP
610 // Get ARGB color from HWC Dim Layer color
611 uint32_t a = UINT32(hwc_layer.color.a) << 24;
612 uint32_t r = UINT32(hwc_layer.color.r) << 16;
613 uint32_t g = UINT32(hwc_layer.color.g) << 8;
614 uint32_t b = UINT32(hwc_layer.color.b);
615 layer->solid_fill_color = a | r | g | b;
616 #endif
617 SetBlending(HWC_BLENDING_COVERAGE, &layer->blending);
618 } else {
619 SetBlending(hwc_layer.blending, &layer->blending);
620 LayerTransform &layer_transform = layer->transform;
621 uint32_t &hwc_transform = hwc_layer.transform;
622 layer_transform.flip_horizontal = ((hwc_transform & HWC_TRANSFORM_FLIP_H) > 0);
623 layer_transform.flip_vertical = ((hwc_transform & HWC_TRANSFORM_FLIP_V) > 0);
624 layer_transform.rotation = ((hwc_transform & HWC_TRANSFORM_ROT_90) ? 90.0f : 0.0f);
625 }
626
627 // TODO(user): Remove below block.
628 // For solid fill, only dest rect need to be specified.
629 if (layer->flags.solid_fill) {
630 LayerBuffer &input_buffer = layer->input_buffer;
631 input_buffer.width = UINT32(layer->dst_rect.right - layer->dst_rect.left);
632 input_buffer.height = UINT32(layer->dst_rect.bottom - layer->dst_rect.top);
633 input_buffer.unaligned_width = input_buffer.width;
634 input_buffer.unaligned_height = input_buffer.height;
635 layer->src_rect.left = 0;
636 layer->src_rect.top = 0;
637 layer->src_rect.right = input_buffer.width;
638 layer->src_rect.bottom = input_buffer.height;
639 }
640
641 layer->plane_alpha = hwc_layer.planeAlpha;
642 layer->flags.cursor = ((hwc_layer.flags & HWC_IS_CURSOR_LAYER) > 0);
643 layer->flags.updating = true;
644
645 if (num_hw_layers <= kMaxLayerCount) {
646 layer->flags.updating = IsLayerUpdating(content_list, layer);
647 }
648 #ifdef QTI_BSP
649 if (hwc_layer.flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
650 layer_stack_.flags.animating = true;
651 }
652 #endif
653 if (layer->flags.skip) {
654 layer_stack_.flags.skip_present = true;
655 }
656
657 if (layer->flags.cursor) {
658 layer_stack_.flags.cursor_present = true;
659 }
660
661 PrepareDynamicRefreshRate(layer);
662
663 layer->input_buffer.buffer_id = reinterpret_cast<uint64_t>(hwc_layer.handle);
664 }
665
666 // Prepare the Blit Target
667 if (blit_engine_) {
668 // TODO(user): Fix this to enable BLIT
669 #if 0
670 int ret = blit_engine_->Prepare(&layer_stack_);
671 if (ret) {
672 // Blit engine cannot handle this layer stack, hence set the layer stack
673 // count to num_hw_layers
674 layer_stack_.layer_count -= kMaxBlitTargetLayers;
675 } else {
676 use_blit_comp_ = true;
677 }
678 #endif
679 }
680
681 // Configure layer stack
682 layer_stack_.flags.geometry_changed = ((content_list->flags & HWC_GEOMETRY_CHANGED) > 0);
683
684 return 0;
685 }
686
SetLayerS3DMode(const LayerBufferS3DFormat & source,uint32_t * target)687 void HWCDisplay::SetLayerS3DMode(const LayerBufferS3DFormat &source, uint32_t *target) {
688 #ifdef QTI_BSP
689 switch (source) {
690 case kS3dFormatNone: *target = HWC_S3DMODE_NONE; break;
691 case kS3dFormatLeftRight: *target = HWC_S3DMODE_LR; break;
692 case kS3dFormatRightLeft: *target = HWC_S3DMODE_RL; break;
693 case kS3dFormatTopBottom: *target = HWC_S3DMODE_TB; break;
694 case kS3dFormatFramePacking: *target = HWC_S3DMODE_FP; break;
695 default: *target = HWC_S3DMODE_MAX; break;
696 }
697 #endif
698 }
699
PrepareLayerStack(hwc_display_contents_1_t * content_list)700 int HWCDisplay::PrepareLayerStack(hwc_display_contents_1_t *content_list) {
701 if (shutdown_pending_) {
702 return 0;
703 }
704
705 size_t num_hw_layers = content_list->numHwLayers;
706
707 if (!skip_prepare_cnt) {
708 DisplayError error = display_intf_->Prepare(&layer_stack_);
709 if (error != kErrorNone) {
710 if (error == kErrorShutDown) {
711 shutdown_pending_ = true;
712 } else if ((error != kErrorPermission) && (error != kErrorNoAppLayers)) {
713 DLOGE("Prepare failed. Error = %d", error);
714 // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
715 // so that previous buffer and fences are released, and override the error.
716 flush_ = true;
717 } else {
718 DLOGV("Prepare failed for Display = %d Error = %d", type_, error);
719 }
720 return 0;
721 }
722 } else {
723 // Skip is not set
724 MarkLayersForGPUBypass(content_list);
725 skip_prepare_cnt = skip_prepare_cnt - 1;
726 DLOGI("SecureDisplay %s, Skip Prepare/Commit and Flush", secure_display_active_ ? "Starting" :
727 "Stopping");
728 flush_ = true;
729 }
730
731 for (size_t i = 0; i < num_hw_layers; i++) {
732 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
733 Layer *layer = layer_stack_.layers.at(i);
734 LayerComposition composition = layer->composition;
735 private_handle_t* pvt_handle = static_cast<private_handle_t*>
736 (const_cast<native_handle_t*>(hwc_layer.handle));
737 MetaData_t *meta_data = pvt_handle ?
738 reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata) : NULL;
739
740 if ((composition == kCompositionSDE) || (composition == kCompositionHybrid) ||
741 (composition == kCompositionBlit)) {
742 hwc_layer.hints |= HWC_HINT_CLEAR_FB;
743 }
744 SetComposition(composition, &hwc_layer.compositionType);
745
746 if (meta_data != NULL) {
747 if (composition == kCompositionGPUS3D) {
748 // Align HWC and client's dispaly ID in case of HDMI as primary
749 meta_data->s3dComp.displayId =
750 display_intf_->IsPrimaryDisplay() ? HWC_DISPLAY_PRIMARY: id_;
751 SetLayerS3DMode(layer->input_buffer.s3d_format,
752 &meta_data->s3dComp.s3dMode);
753 }
754 }
755 }
756
757 return 0;
758 }
759
CommitLayerStack(hwc_display_contents_1_t * content_list)760 int HWCDisplay::CommitLayerStack(hwc_display_contents_1_t *content_list) {
761 if (!content_list || !content_list->numHwLayers) {
762 DLOGW("Invalid content list");
763 return -EINVAL;
764 }
765
766 if (shutdown_pending_) {
767 return 0;
768 }
769
770 int status = 0;
771
772 size_t num_hw_layers = content_list->numHwLayers;
773
774 DumpInputBuffers(content_list);
775
776 if (!flush_) {
777 for (size_t i = 0; i < num_hw_layers; i++) {
778 CommitLayerParams(&content_list->hwLayers[i], layer_stack_.layers.at(i));
779 }
780
781 if (use_blit_comp_) {
782 status = blit_engine_->PreCommit(content_list, &layer_stack_);
783 if (status == 0) {
784 status = blit_engine_->Commit(content_list, &layer_stack_);
785 if (status != 0) {
786 DLOGE("Blit Comp Failed!");
787 }
788 }
789 }
790
791 if (layer_stack_.flags.hdr_present) {
792 status = tone_mapper_->HandleToneMap(content_list, &layer_stack_);
793 if (status != 0) {
794 DLOGE("Error handling HDR in ToneMapper");
795 }
796 } else {
797 tone_mapper_->Terminate();
798 }
799
800 DisplayError error = kErrorUndefined;
801 if (status == 0) {
802 error = display_intf_->Commit(&layer_stack_);
803 status = 0;
804 }
805
806 if (error == kErrorNone) {
807 // A commit is successfully submitted, start flushing on failure now onwards.
808 flush_on_error_ = true;
809 } else {
810 if (error == kErrorShutDown) {
811 shutdown_pending_ = true;
812 return status;
813 } else if (error != kErrorPermission) {
814 DLOGE("Commit failed. Error = %d", error);
815 // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
816 // so that previous buffer and fences are released, and override the error.
817 flush_ = true;
818 } else {
819 DLOGI("Commit failed for Display = %d Error = %d", type_, error);
820 }
821 }
822 }
823
824 return status;
825 }
826
PostCommitLayerStack(hwc_display_contents_1_t * content_list)827 int HWCDisplay::PostCommitLayerStack(hwc_display_contents_1_t *content_list) {
828 size_t num_hw_layers = content_list->numHwLayers;
829 int status = 0;
830
831 // Do no call flush on errors, if a successful buffer is never submitted.
832 if (flush_ && flush_on_error_) {
833 display_intf_->Flush();
834 }
835
836
837 if (tone_mapper_ && tone_mapper_->IsActive()) {
838 tone_mapper_->PostCommit(&layer_stack_);
839 }
840
841 // Set the release fence fd to the blit engine
842 if (use_blit_comp_ && blit_engine_->BlitActive()) {
843 blit_engine_->PostCommit(&layer_stack_);
844 }
845
846 for (size_t i = 0; i < num_hw_layers; i++) {
847 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
848 Layer *layer = layer_stack_.layers.at(i);
849 LayerBuffer &layer_buffer = layer->input_buffer;
850
851 if (!flush_) {
852 // If swapinterval property is set to 0 or for single buffer layers, do not update f/w
853 // release fences and discard fences from driver
854 if (swap_interval_zero_ || layer->flags.single_buffer) {
855 hwc_layer.releaseFenceFd = -1;
856 close(layer_buffer.release_fence_fd);
857 layer_buffer.release_fence_fd = -1;
858 } else if (layer->composition != kCompositionGPU) {
859 hwc_layer.releaseFenceFd = layer_buffer.release_fence_fd;
860 }
861
862 // During animation on external/virtual display, SDM will use the cached
863 // framebuffer layer throughout animation and do not allow framework to do eglswapbuffer on
864 // framebuffer target. So graphics doesn't close the release fence fd of framebuffer target,
865 // Hence close the release fencefd of framebuffer target here.
866 if (disable_animation_) {
867 if (layer->composition == kCompositionGPUTarget && animating_) {
868 close(hwc_layer.releaseFenceFd);
869 hwc_layer.releaseFenceFd = -1;
870 }
871 }
872 }
873
874 if (hwc_layer.acquireFenceFd >= 0) {
875 close(hwc_layer.acquireFenceFd);
876 hwc_layer.acquireFenceFd = -1;
877 }
878 }
879
880 if (!flush_) {
881 animating_ = layer_stack_.flags.animating;
882 // if swapinterval property is set to 0 then close and reset the list retire fence
883 if (swap_interval_zero_) {
884 close(layer_stack_.retire_fence_fd);
885 layer_stack_.retire_fence_fd = -1;
886 }
887 content_list->retireFenceFd = layer_stack_.retire_fence_fd;
888
889 if (dump_frame_count_) {
890 dump_frame_count_--;
891 dump_frame_index_++;
892 }
893 }
894
895 flush_ = false;
896
897 return status;
898 }
899
IsLayerUpdating(hwc_display_contents_1_t * content_list,const Layer * layer)900 bool HWCDisplay::IsLayerUpdating(hwc_display_contents_1_t *content_list, const Layer *layer) {
901 // Layer should be considered updating if
902 // a) layer is in single buffer mode, or
903 // b) valid dirty_regions(android specific hint for updating status), or
904 // c) layer stack geometry has changed
905 return (layer->flags.single_buffer || IsSurfaceUpdated(layer->dirty_regions) ||
906 (layer_stack_.flags.geometry_changed));
907 }
908
IsNonIntegralSourceCrop(const hwc_frect_t & source)909 bool HWCDisplay::IsNonIntegralSourceCrop(const hwc_frect_t &source) {
910 if ((source.left != roundf(source.left)) ||
911 (source.top != roundf(source.top)) ||
912 (source.right != roundf(source.right)) ||
913 (source.bottom != roundf(source.bottom))) {
914 return true;
915 } else {
916 return false;
917 }
918 }
919
SetRect(const hwc_rect_t & source,LayerRect * target)920 void HWCDisplay::SetRect(const hwc_rect_t &source, LayerRect *target) {
921 target->left = FLOAT(source.left);
922 target->top = FLOAT(source.top);
923 target->right = FLOAT(source.right);
924 target->bottom = FLOAT(source.bottom);
925 }
926
SetRect(const hwc_frect_t & source,LayerRect * target)927 void HWCDisplay::SetRect(const hwc_frect_t &source, LayerRect *target) {
928 target->left = floorf(source.left);
929 target->top = floorf(source.top);
930 target->right = ceilf(source.right);
931 target->bottom = ceilf(source.bottom);
932 }
933
SetComposition(const int32_t & source,LayerComposition * target)934 void HWCDisplay::SetComposition(const int32_t &source, LayerComposition *target) {
935 switch (source) {
936 case HWC_FRAMEBUFFER_TARGET: *target = kCompositionGPUTarget; break;
937 default: *target = kCompositionGPU; break;
938 }
939 }
940
SetComposition(const LayerComposition & source,int32_t * target)941 void HWCDisplay::SetComposition(const LayerComposition &source, int32_t *target) {
942 switch (source) {
943 case kCompositionGPUTarget: *target = HWC_FRAMEBUFFER_TARGET; break;
944 case kCompositionGPU: *target = HWC_FRAMEBUFFER; break;
945 case kCompositionGPUS3D: *target = HWC_FRAMEBUFFER; break;
946 case kCompositionHWCursor: *target = HWC_CURSOR_OVERLAY; break;
947 default: *target = HWC_OVERLAY; break;
948 }
949 }
950
SetBlending(const int32_t & source,LayerBlending * target)951 void HWCDisplay::SetBlending(const int32_t &source, LayerBlending *target) {
952 switch (source) {
953 case HWC_BLENDING_PREMULT: *target = kBlendingPremultiplied; break;
954 case HWC_BLENDING_COVERAGE: *target = kBlendingCoverage; break;
955 default: *target = kBlendingOpaque; break;
956 }
957 }
958
SetIdleTimeoutMs(uint32_t timeout_ms)959 void HWCDisplay::SetIdleTimeoutMs(uint32_t timeout_ms) {
960 return;
961 }
962
SetMaxMixerStages(uint32_t max_mixer_stages)963 DisplayError HWCDisplay::SetMaxMixerStages(uint32_t max_mixer_stages) {
964 DisplayError error = kErrorNone;
965
966 if (display_intf_) {
967 error = display_intf_->SetMaxMixerStages(max_mixer_stages);
968 }
969
970 return error;
971 }
972
GetSDMFormat(const int32_t & source,const int flags)973 LayerBufferFormat HWCDisplay::GetSDMFormat(const int32_t &source, const int flags) {
974 LayerBufferFormat format = kFormatInvalid;
975 if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
976 switch (source) {
977 case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888Ubwc; break;
978 case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888Ubwc; break;
979 case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565Ubwc; break;
980 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
981 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
982 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: format = kFormatYCbCr420SPVenusUbwc; break;
983 case HAL_PIXEL_FORMAT_RGBA_1010102: format = kFormatRGBA1010102Ubwc; break;
984 case HAL_PIXEL_FORMAT_RGBX_1010102: format = kFormatRGBX1010102Ubwc; break;
985 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC: format = kFormatYCbCr420TP10Ubwc; break;
986 case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC: format = kFormatYCbCr420P010Ubwc; break;
987 default:
988 DLOGE("Unsupported format type for UBWC %d", source);
989 return kFormatInvalid;
990 }
991 return format;
992 }
993
994 switch (source) {
995 case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888; break;
996 case HAL_PIXEL_FORMAT_RGBA_5551: format = kFormatRGBA5551; break;
997 case HAL_PIXEL_FORMAT_RGBA_4444: format = kFormatRGBA4444; break;
998 case HAL_PIXEL_FORMAT_BGRA_8888: format = kFormatBGRA8888; break;
999 case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888; break;
1000 case HAL_PIXEL_FORMAT_BGRX_8888: format = kFormatBGRX8888; break;
1001 case HAL_PIXEL_FORMAT_RGB_888: format = kFormatRGB888; break;
1002 case HAL_PIXEL_FORMAT_RGB_565: format = kFormatRGB565; break;
1003 case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565; break;
1004 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
1005 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: format = kFormatYCbCr420SemiPlanarVenus; break;
1006 case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS: format = kFormatYCrCb420SemiPlanarVenus; break;
1007 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: format = kFormatYCbCr420SPVenusUbwc; break;
1008 case HAL_PIXEL_FORMAT_YV12: format = kFormatYCrCb420PlanarStride16; break;
1009 case HAL_PIXEL_FORMAT_YCrCb_420_SP: format = kFormatYCrCb420SemiPlanar; break;
1010 case HAL_PIXEL_FORMAT_YCbCr_420_SP: format = kFormatYCbCr420SemiPlanar; break;
1011 case HAL_PIXEL_FORMAT_YCbCr_422_SP: format = kFormatYCbCr422H2V1SemiPlanar; break;
1012 case HAL_PIXEL_FORMAT_YCbCr_422_I: format = kFormatYCbCr422H2V1Packed; break;
1013 case HAL_PIXEL_FORMAT_CbYCrY_422_I: format = kFormatCbYCrY422H2V1Packed; break;
1014 case HAL_PIXEL_FORMAT_RGBA_1010102: format = kFormatRGBA1010102; break;
1015 case HAL_PIXEL_FORMAT_ARGB_2101010: format = kFormatARGB2101010; break;
1016 case HAL_PIXEL_FORMAT_RGBX_1010102: format = kFormatRGBX1010102; break;
1017 case HAL_PIXEL_FORMAT_XRGB_2101010: format = kFormatXRGB2101010; break;
1018 case HAL_PIXEL_FORMAT_BGRA_1010102: format = kFormatBGRA1010102; break;
1019 case HAL_PIXEL_FORMAT_ABGR_2101010: format = kFormatABGR2101010; break;
1020 case HAL_PIXEL_FORMAT_BGRX_1010102: format = kFormatBGRX1010102; break;
1021 case HAL_PIXEL_FORMAT_XBGR_2101010: format = kFormatXBGR2101010; break;
1022 case HAL_PIXEL_FORMAT_YCbCr_420_P010: format = kFormatYCbCr420P010; break;
1023 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC: format = kFormatYCbCr420TP10Ubwc; break;
1024 case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC: format = kFormatYCbCr420P010Ubwc; break;
1025 default:
1026 DLOGW("Unsupported format type = %d", source);
1027 return kFormatInvalid;
1028 }
1029
1030 return format;
1031 }
1032
DumpInputBuffers(hwc_display_contents_1_t * content_list)1033 void HWCDisplay::DumpInputBuffers(hwc_display_contents_1_t *content_list) {
1034 size_t num_hw_layers = content_list->numHwLayers;
1035 char dir_path[PATH_MAX];
1036
1037 if (!dump_frame_count_ || flush_ || !dump_input_layers_) {
1038 return;
1039 }
1040
1041 snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
1042
1043 if (mkdir(dir_path, 0777) != 0 && errno != EEXIST) {
1044 DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
1045 return;
1046 }
1047
1048 // if directory exists already, need to explicitly change the permission.
1049 if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
1050 DLOGW("Failed to change permissions on %s directory", dir_path);
1051 return;
1052 }
1053
1054 for (uint32_t i = 0; i < num_hw_layers; i++) {
1055 hwc_layer_1_t &hwc_layer = content_list->hwLayers[i];
1056 const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle);
1057
1058 if (hwc_layer.acquireFenceFd >= 0) {
1059 int error = sync_wait(hwc_layer.acquireFenceFd, 1000);
1060 if (error < 0) {
1061 DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
1062 return;
1063 }
1064 }
1065
1066 if (pvt_handle && pvt_handle->base) {
1067 char dump_file_name[PATH_MAX];
1068 size_t result = 0;
1069
1070 snprintf(dump_file_name, sizeof(dump_file_name), "%s/input_layer%d_%dx%d_%s_frame%d.raw",
1071 dir_path, i, pvt_handle->width, pvt_handle->height,
1072 qdutils::GetHALPixelFormatString(pvt_handle->format), dump_frame_index_);
1073
1074 FILE* fp = fopen(dump_file_name, "w+");
1075 if (fp) {
1076 result = fwrite(reinterpret_cast<void *>(pvt_handle->base), pvt_handle->size, 1, fp);
1077 fclose(fp);
1078 }
1079
1080 DLOGI("Frame Dump %s: is %s", dump_file_name, result ? "Successful" : "Failed");
1081 }
1082 }
1083 }
1084
DumpOutputBuffer(const BufferInfo & buffer_info,void * base,int fence)1085 void HWCDisplay::DumpOutputBuffer(const BufferInfo& buffer_info, void *base, int fence) {
1086 char dir_path[PATH_MAX];
1087
1088 snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
1089
1090 if (mkdir(dir_path, 777) != 0 && errno != EEXIST) {
1091 DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
1092 return;
1093 }
1094
1095 // if directory exists already, need to explicitly change the permission.
1096 if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
1097 DLOGW("Failed to change permissions on %s directory", dir_path);
1098 return;
1099 }
1100
1101 if (base) {
1102 char dump_file_name[PATH_MAX];
1103 size_t result = 0;
1104
1105 if (fence >= 0) {
1106 int error = sync_wait(fence, 1000);
1107 if (error < 0) {
1108 DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
1109 return;
1110 }
1111 }
1112
1113 snprintf(dump_file_name, sizeof(dump_file_name), "%s/output_layer_%dx%d_%s_frame%d.raw",
1114 dir_path, buffer_info.alloc_buffer_info.aligned_width,
1115 buffer_info.alloc_buffer_info.aligned_height,
1116 GetFormatString(buffer_info.buffer_config.format), dump_frame_index_);
1117
1118 FILE* fp = fopen(dump_file_name, "w+");
1119 if (fp) {
1120 result = fwrite(base, buffer_info.alloc_buffer_info.size, 1, fp);
1121 fclose(fp);
1122 }
1123
1124 DLOGI("Frame Dump of %s is %s", dump_file_name, result ? "Successful" : "Failed");
1125 }
1126 }
1127
GetDisplayString()1128 const char *HWCDisplay::GetDisplayString() {
1129 switch (type_) {
1130 case kPrimary:
1131 return "primary";
1132 case kHDMI:
1133 return "hdmi";
1134 case kVirtual:
1135 return "virtual";
1136 default:
1137 return "invalid";
1138 }
1139 }
1140
SetFrameBufferResolution(uint32_t x_pixels,uint32_t y_pixels)1141 int HWCDisplay::SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels) {
1142 DisplayConfigVariableInfo fb_config;
1143 DisplayError error = display_intf_->GetFrameBufferConfig(&fb_config);
1144 if (error != kErrorNone) {
1145 DLOGV("Get frame buffer config failed. Error = %d", error);
1146 return -EINVAL;
1147 }
1148
1149 fb_config.x_pixels = x_pixels;
1150 fb_config.y_pixels = y_pixels;
1151
1152 error = display_intf_->SetFrameBufferConfig(fb_config);
1153 if (error != kErrorNone) {
1154 DLOGV("Set frame buffer config failed. Error = %d", error);
1155 return -EINVAL;
1156 }
1157
1158 DLOGI("New framebuffer resolution (%dx%d)", x_pixels, y_pixels);
1159
1160 return 0;
1161 }
1162
GetFrameBufferResolution(uint32_t * x_pixels,uint32_t * y_pixels)1163 void HWCDisplay::GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1164 DisplayConfigVariableInfo fb_config;
1165 display_intf_->GetFrameBufferConfig(&fb_config);
1166
1167 *x_pixels = fb_config.x_pixels;
1168 *y_pixels = fb_config.y_pixels;
1169 }
1170
GetMixerResolution(uint32_t * x_pixels,uint32_t * y_pixels)1171 DisplayError HWCDisplay::GetMixerResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1172 return display_intf_->GetMixerResolution(x_pixels, y_pixels);
1173 }
1174
1175
GetPanelResolution(uint32_t * x_pixels,uint32_t * y_pixels)1176 void HWCDisplay::GetPanelResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
1177 DisplayConfigVariableInfo display_config;
1178 uint32_t active_index = 0;
1179
1180 display_intf_->GetActiveConfig(&active_index);
1181 display_intf_->GetConfig(active_index, &display_config);
1182
1183 *x_pixels = display_config.x_pixels;
1184 *y_pixels = display_config.y_pixels;
1185 }
1186
SetDisplayStatus(uint32_t display_status)1187 int HWCDisplay::SetDisplayStatus(uint32_t display_status) {
1188 int status = 0;
1189 const hwc_procs_t *hwc_procs = *hwc_procs_;
1190
1191 switch (display_status) {
1192 case kDisplayStatusResume:
1193 display_paused_ = false;
1194 case kDisplayStatusOnline:
1195 status = SetPowerMode(HWC_POWER_MODE_NORMAL);
1196 break;
1197 case kDisplayStatusPause:
1198 display_paused_ = true;
1199 case kDisplayStatusOffline:
1200 status = SetPowerMode(HWC_POWER_MODE_OFF);
1201 break;
1202 default:
1203 DLOGW("Invalid display status %d", display_status);
1204 return -EINVAL;
1205 }
1206
1207 if (display_status == kDisplayStatusResume ||
1208 display_status == kDisplayStatusPause) {
1209 hwc_procs->invalidate(hwc_procs);
1210 }
1211
1212 return status;
1213 }
1214
SetCursorPosition(int x,int y)1215 int HWCDisplay::SetCursorPosition(int x, int y) {
1216 DisplayError error = kErrorNone;
1217
1218 if (shutdown_pending_) {
1219 return 0;
1220 }
1221
1222 error = display_intf_->SetCursorPosition(x, y);
1223 if (error != kErrorNone) {
1224 if (error == kErrorShutDown) {
1225 shutdown_pending_ = true;
1226 return 0;
1227 }
1228 DLOGE("Failed for x = %d y = %d, Error = %d", x, y, error);
1229 return -1;
1230 }
1231
1232 return 0;
1233 }
1234
OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level)1235 int HWCDisplay::OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) {
1236 DisplayError error = display_intf_->OnMinHdcpEncryptionLevelChange(min_enc_level);
1237 if (error != kErrorNone) {
1238 DLOGE("Failed. Error = %d", error);
1239 return -1;
1240 }
1241
1242 return 0;
1243 }
1244
MarkLayersForGPUBypass(hwc_display_contents_1_t * content_list)1245 void HWCDisplay::MarkLayersForGPUBypass(hwc_display_contents_1_t *content_list) {
1246 for (size_t i = 0 ; i < (content_list->numHwLayers - 1); i++) {
1247 hwc_layer_1_t *layer = &content_list->hwLayers[i];
1248 layer->compositionType = HWC_OVERLAY;
1249 }
1250 }
1251
ApplyScanAdjustment(hwc_rect_t * display_frame)1252 void HWCDisplay::ApplyScanAdjustment(hwc_rect_t *display_frame) {
1253 }
1254
SetCSC(const MetaData_t * meta_data,ColorMetaData * color_metadata)1255 DisplayError HWCDisplay::SetCSC(const MetaData_t *meta_data, ColorMetaData *color_metadata) {
1256 if (meta_data->operation & COLOR_METADATA) {
1257 #ifdef USE_COLOR_METADATA
1258 *color_metadata = meta_data->color;
1259 #endif
1260 } else if (meta_data->operation & UPDATE_COLOR_SPACE) {
1261 ColorSpace_t csc = meta_data->colorSpace;
1262 color_metadata->range = Range_Limited;
1263
1264 if (csc == ITU_R_601_FR || csc == ITU_R_2020_FR) {
1265 color_metadata->range = Range_Full;
1266 }
1267
1268 switch (csc) {
1269 case ITU_R_601:
1270 case ITU_R_601_FR:
1271 // display driver uses 601 irrespective of 525 or 625
1272 color_metadata->colorPrimaries = ColorPrimaries_BT601_6_525;
1273 break;
1274 case ITU_R_709:
1275 color_metadata->colorPrimaries = ColorPrimaries_BT709_5;
1276 break;
1277 case ITU_R_2020:
1278 case ITU_R_2020_FR:
1279 color_metadata->colorPrimaries = ColorPrimaries_BT2020;
1280 break;
1281 default:
1282 DLOGE("Unsupported CSC: %d", csc);
1283 return kErrorNotSupported;
1284 }
1285 }
1286
1287 return kErrorNone;
1288 }
1289
SetIGC(IGC_t source,LayerIGC * target)1290 DisplayError HWCDisplay::SetIGC(IGC_t source, LayerIGC *target) {
1291 switch (source) {
1292 case IGC_NotSpecified: *target = kIGCNotSpecified; break;
1293 case IGC_sRGB: *target = kIGCsRGB; break;
1294 default:
1295 DLOGE("Unsupported IGC: %d", source);
1296 return kErrorNotSupported;
1297 }
1298
1299 return kErrorNone;
1300 }
1301
SetMetaData(const private_handle_t * pvt_handle,Layer * layer)1302 DisplayError HWCDisplay::SetMetaData(const private_handle_t *pvt_handle, Layer *layer) {
1303 const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata);
1304 LayerBuffer &layer_buffer = layer->input_buffer;
1305
1306 if (!meta_data) {
1307 return kErrorNone;
1308 }
1309
1310 if (SetCSC(meta_data, &layer_buffer.color_metadata) != kErrorNone) {
1311 return kErrorNotSupported;
1312 }
1313
1314 bool hdr_layer = layer_buffer.color_metadata.colorPrimaries == ColorPrimaries_BT2020 &&
1315 (layer_buffer.color_metadata.transfer == Transfer_SMPTE_ST2084 ||
1316 layer_buffer.color_metadata.transfer == Transfer_HLG);
1317 if (hdr_layer && !disable_hdr_handling_) {
1318 // dont honor HDR when its handling is disabled
1319 layer_buffer.flags.hdr = true;
1320 layer_stack_.flags.hdr_present = true;
1321 }
1322
1323 if (meta_data->operation & SET_IGC) {
1324 if (SetIGC(meta_data->igc, &layer_buffer.igc) != kErrorNone) {
1325 return kErrorNotSupported;
1326 }
1327 }
1328
1329 if (meta_data->operation & UPDATE_REFRESH_RATE) {
1330 layer->frame_rate = RoundToStandardFPS(meta_data->refreshrate);
1331 }
1332
1333 if ((meta_data->operation & PP_PARAM_INTERLACED) && meta_data->interlaced) {
1334 layer_buffer.flags.interlace = true;
1335 }
1336
1337 if (meta_data->operation & LINEAR_FORMAT) {
1338 layer_buffer.format = GetSDMFormat(INT32(meta_data->linearFormat), 0);
1339 }
1340
1341 if (meta_data->operation & SET_SINGLE_BUFFER_MODE) {
1342 layer->flags.single_buffer = meta_data->isSingleBufferMode;
1343 // Graphics can set this operation on all types of layers including FB and set the actual value
1344 // to 0. To protect against SET operations of 0 value, we need to do a logical OR.
1345 layer_stack_.flags.single_buffered_layer_present |= meta_data->isSingleBufferMode;
1346 }
1347
1348 if (meta_data->operation & S3D_FORMAT) {
1349 std::map<int, LayerBufferS3DFormat>::iterator it =
1350 s3d_format_hwc_to_sdm_.find(INT32(meta_data->s3dFormat));
1351 if (it != s3d_format_hwc_to_sdm_.end()) {
1352 layer->input_buffer.s3d_format = it->second;
1353 } else {
1354 DLOGW("Invalid S3D format %d", meta_data->s3dFormat);
1355 }
1356 }
1357
1358 return kErrorNone;
1359 }
1360
SetPanelBrightness(int level)1361 int HWCDisplay::SetPanelBrightness(int level) {
1362 int ret = 0;
1363 if (display_intf_)
1364 ret = display_intf_->SetPanelBrightness(level);
1365 else
1366 ret = -EINVAL;
1367
1368 return ret;
1369 }
1370
GetPanelBrightness(int * level)1371 int HWCDisplay::GetPanelBrightness(int *level) {
1372 return display_intf_->GetPanelBrightness(level);
1373 }
1374
CachePanelBrightness(int level)1375 int HWCDisplay::CachePanelBrightness(int level) {
1376 int ret = 0;
1377 if (display_intf_)
1378 ret = display_intf_->CachePanelBrightness(level);
1379 else
1380 ret = -EINVAL;
1381
1382 return ret;
1383 }
1384
ToggleScreenUpdates(bool enable)1385 int HWCDisplay::ToggleScreenUpdates(bool enable) {
1386 const hwc_procs_t *hwc_procs = *hwc_procs_;
1387 display_paused_ = enable ? false : true;
1388 hwc_procs->invalidate(hwc_procs);
1389 return 0;
1390 }
1391
ColorSVCRequestRoute(const PPDisplayAPIPayload & in_payload,PPDisplayAPIPayload * out_payload,PPPendingParams * pending_action)1392 int HWCDisplay::ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload,
1393 PPDisplayAPIPayload *out_payload,
1394 PPPendingParams *pending_action) {
1395 int ret = 0;
1396
1397 if (display_intf_)
1398 ret = display_intf_->ColorSVCRequestRoute(in_payload, out_payload, pending_action);
1399 else
1400 ret = -EINVAL;
1401
1402 return ret;
1403 }
1404
GetVisibleDisplayRect(hwc_rect_t * visible_rect)1405 int HWCDisplay::GetVisibleDisplayRect(hwc_rect_t* visible_rect) {
1406 if (!IsValid(display_rect_)) {
1407 return -EINVAL;
1408 }
1409
1410 visible_rect->left = INT(display_rect_.left);
1411 visible_rect->top = INT(display_rect_.top);
1412 visible_rect->right = INT(display_rect_.right);
1413 visible_rect->bottom = INT(display_rect_.bottom);
1414 DLOGI("Dpy = %d Visible Display Rect(%d %d %d %d)", visible_rect->left, visible_rect->top,
1415 visible_rect->right, visible_rect->bottom);
1416
1417 return 0;
1418 }
1419
SetSecureDisplay(bool secure_display_active,bool force_flush)1420 void HWCDisplay::SetSecureDisplay(bool secure_display_active, bool force_flush) {
1421 secure_display_active_ = secure_display_active;
1422 return;
1423 }
1424
SetActiveDisplayConfig(int config)1425 int HWCDisplay::SetActiveDisplayConfig(int config) {
1426 return display_intf_->SetActiveConfig(UINT32(config)) == kErrorNone ? 0 : -1;
1427 }
1428
GetActiveDisplayConfig(uint32_t * config)1429 int HWCDisplay::GetActiveDisplayConfig(uint32_t *config) {
1430 return display_intf_->GetActiveConfig(config) == kErrorNone ? 0 : -1;
1431 }
1432
GetDisplayConfigCount(uint32_t * count)1433 int HWCDisplay::GetDisplayConfigCount(uint32_t *count) {
1434 return display_intf_->GetNumVariableInfoConfigs(count) == kErrorNone ? 0 : -1;
1435 }
1436
GetDisplayAttributesForConfig(int config,DisplayConfigVariableInfo * display_attributes)1437 int HWCDisplay::GetDisplayAttributesForConfig(int config,
1438 DisplayConfigVariableInfo *display_attributes) {
1439 return display_intf_->GetConfig(UINT32(config), display_attributes) == kErrorNone ? 0 : -1;
1440 }
1441
GetDisplayFixedConfig(DisplayConfigFixedInfo * fixed_info)1442 int HWCDisplay::GetDisplayFixedConfig(DisplayConfigFixedInfo *fixed_info) {
1443 return display_intf_->GetConfig(fixed_info) == kErrorNone ? 0 : -1;
1444 }
1445
1446 // TODO(user): HWC needs to know updating for dyn_fps, cpu hint features,
1447 // once the features are moved to SDM, the two functions below can be removed.
GetUpdatingLayersCount(uint32_t app_layer_count)1448 uint32_t HWCDisplay::GetUpdatingLayersCount(uint32_t app_layer_count) {
1449 uint32_t updating_count = 0;
1450
1451 for (uint i = 0; i < app_layer_count; i++) {
1452 Layer *layer = layer_stack_.layers.at(i);
1453 if (layer->flags.updating) {
1454 updating_count++;
1455 }
1456 }
1457
1458 return updating_count;
1459 }
1460
SingleVideoLayerUpdating(uint32_t app_layer_count)1461 bool HWCDisplay::SingleVideoLayerUpdating(uint32_t app_layer_count) {
1462 uint32_t updating_count = 0;
1463
1464 for (uint i = 0; i < app_layer_count; i++) {
1465 Layer *layer = layer_stack_.layers[i];
1466 // TODO(user): disable DRC feature in S3D playbacl case.S3D video
1467 // need play in dedicate resolution and fps, if DRC switch the
1468 // mode to an non S3D supported mode, it would break S3D playback.
1469 // Need figure out a way to make S3D and DRC co-exist.
1470 if (layer->flags.updating && (layer->input_buffer.flags.video == true) &&
1471 (layer->input_buffer.s3d_format == kS3dFormatNone)) {
1472 updating_count++;
1473 }
1474 }
1475
1476 return (updating_count == 1);
1477 }
1478
RoundToStandardFPS(float fps)1479 uint32_t HWCDisplay::RoundToStandardFPS(float fps) {
1480 static const uint32_t standard_fps[4] = {30, 24, 48, 60};
1481 uint32_t frame_rate = (uint32_t)(fps);
1482
1483 int count = INT(sizeof(standard_fps) / sizeof(standard_fps[0]));
1484 for (int i = 0; i < count; i++) {
1485 if ((standard_fps[i] - frame_rate) < 2) {
1486 // Most likely used for video, the fps can fluctuate
1487 // Ex: b/w 29 and 30 for 30 fps clip
1488 return standard_fps[i];
1489 }
1490 }
1491
1492 return frame_rate;
1493 }
1494
SanitizeRefreshRate(uint32_t req_refresh_rate)1495 uint32_t HWCDisplay::SanitizeRefreshRate(uint32_t req_refresh_rate) {
1496 uint32_t refresh_rate = req_refresh_rate;
1497
1498 if (refresh_rate < min_refresh_rate_) {
1499 // Pick the next multiple of request which is within the range
1500 refresh_rate = (((min_refresh_rate_ / refresh_rate) +
1501 ((min_refresh_rate_ % refresh_rate) ? 1 : 0)) * refresh_rate);
1502 }
1503
1504 if (refresh_rate > max_refresh_rate_) {
1505 refresh_rate = max_refresh_rate_;
1506 }
1507
1508 return refresh_rate;
1509 }
1510
GetDisplayClass()1511 DisplayClass HWCDisplay::GetDisplayClass() {
1512 return display_class_;
1513 }
1514
PrepareDynamicRefreshRate(Layer * layer)1515 void HWCDisplay::PrepareDynamicRefreshRate(Layer *layer) {
1516 if (layer->frame_rate > metadata_refresh_rate_) {
1517 metadata_refresh_rate_ = SanitizeRefreshRate(layer->frame_rate);
1518 } else {
1519 layer->frame_rate = current_refresh_rate_;
1520 }
1521 }
1522
IsSurfaceUpdated(const std::vector<LayerRect> & dirty_regions)1523 bool HWCDisplay::IsSurfaceUpdated(const std::vector<LayerRect> &dirty_regions) {
1524 // based on dirty_regions determine if its updating
1525 // dirty_rect count = 0 - whole layer - updating.
1526 // dirty_rect count = 1 or more valid rects - updating.
1527 // dirty_rect count = 1 with (0,0,0,0) - not updating.
1528 return (dirty_regions.empty() || IsValid(dirty_regions.at(0)));
1529 }
1530
GetDisplayPort(DisplayPort * port)1531 int HWCDisplay::GetDisplayPort(DisplayPort *port) {
1532 return display_intf_->GetDisplayPort(port) == kErrorNone ? 0 : -1;
1533 }
1534
1535
1536 } // namespace sdm
1537