• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2 * Copyright (c) 2019-2021, 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 <stdint.h>
31 #include <stdlib.h>
32 #include <drm.h>
33 #include <drm/sde_drm.h>
34 #include <drm_logger.h>
35 #include <drm/drm_fourcc.h>
36 #include <string.h>
37 
38 #include <algorithm>
39 #include <sstream>
40 #include <string>
41 #include <vector>
42 #include <utility>
43 
44 #include "drm_utils.h"
45 #include "drm_crtc.h"
46 #include "drm_property.h"
47 
48 namespace sde_drm {
49 
50 using std::string;
51 using std::stringstream;
52 using std::unique_ptr;
53 using std::mutex;
54 using std::lock_guard;
55 using std::pair;
56 using std::vector;
57 
58 // CRTC Security Levels
59 static uint8_t SECURE_NON_SECURE = 0;
60 static uint8_t SECURE_ONLY = 1;
61 
62 // CWB Capture Modes
63 static uint8_t CAPTURE_MIXER_OUT = 0;
64 static uint8_t CAPTURE_DSPP_OUT = 1;
65 
66 // Idle PC states
67 static uint8_t IDLE_PC_STATE_NONE = 0;
68 static uint8_t IDLE_PC_STATE_ENABLE = 1;
69 static uint8_t IDLE_PC_STATE_DISABLE = 2;
70 
PopulateSecurityLevels(drmModePropertyRes * prop)71 static void PopulateSecurityLevels(drmModePropertyRes *prop) {
72   static bool security_levels_populated = false;
73   if (!security_levels_populated) {
74     for (auto i = 0; i < prop->count_enums; i++) {
75       string enum_name(prop->enums[i].name);
76       if (enum_name == "sec_and_non_sec") {
77         SECURE_NON_SECURE = prop->enums[i].value;
78       } else if (enum_name == "sec_only") {
79         SECURE_ONLY = prop->enums[i].value;
80       }
81     }
82     security_levels_populated = true;
83   }
84 }
85 
PopulateCWbCaptureModes(drmModePropertyRes * prop)86 static void PopulateCWbCaptureModes(drmModePropertyRes *prop) {
87   static bool capture_modes_populated = false;
88   if (!capture_modes_populated) {
89     for (auto i = 0; i < prop->count_enums; i++) {
90       string enum_name(prop->enums[i].name);
91       if (enum_name == "capture_mixer_out") {
92         CAPTURE_MIXER_OUT = prop->enums[i].value;
93       } else if (enum_name == "capture_pp_out") {
94         CAPTURE_DSPP_OUT = prop->enums[i].value;
95       }
96     }
97     capture_modes_populated = true;
98   }
99 }
100 
PopulateIdlePCStates(drmModePropertyRes * prop)101 static void PopulateIdlePCStates(drmModePropertyRes *prop) {
102   static bool idle_pc_state_populated = false;
103   if (!idle_pc_state_populated) {
104     for (auto i = 0; i < prop->count_enums; i++) {
105       string enum_name(prop->enums[i].name);
106       if (enum_name == "idle_pc_none") {
107         IDLE_PC_STATE_NONE = prop->enums[i].value;
108       } else if (enum_name == "idle_pc_enable") {
109         IDLE_PC_STATE_ENABLE = prop->enums[i].value;
110       } else if (enum_name == "idle_pc_disable") {
111         IDLE_PC_STATE_DISABLE = prop->enums[i].value;
112       }
113     }
114     idle_pc_state_populated = true;
115   }
116 }
117 
118 #define __CLASS__ "DRMCrtcManager"
119 
Init(drmModeRes * resource)120 void DRMCrtcManager::Init(drmModeRes *resource) {
121   for (int i = 0; i < resource->count_crtcs; i++) {
122     unique_ptr<DRMCrtc> crtc(new DRMCrtc(fd_, i));
123     drmModeCrtc *libdrm_crtc = drmModeGetCrtc(fd_, resource->crtcs[i]);
124     if (libdrm_crtc) {
125       crtc->InitAndParse(libdrm_crtc);
126       object_pool_[resource->crtcs[i]] = std::move(crtc);
127     } else {
128       DRM_LOGE("Critical error: drmModeGetCrtc() failed for crtc %d.", resource->crtcs[i]);
129     }
130   }
131 }
132 
Perform(DRMOps code,uint32_t obj_id,drmModeAtomicReq * req,va_list args)133 void DRMCrtcManager::Perform(DRMOps code, uint32_t obj_id, drmModeAtomicReq *req,
134                              va_list args) {
135   lock_guard<mutex> lock(lock_);
136   auto crtc = GetObject(obj_id);
137   if (crtc == nullptr) {
138     DRM_LOGE("Invalid crtc id %d", obj_id);
139     return;
140   }
141 
142   if (code == DRMOps::CRTC_SET_DEST_SCALER_CONFIG) {
143     if (crtc->ConfigureScalerLUT(dir_lut_blob_id_, cir_lut_blob_id_,
144                                  sep_lut_blob_id_)) {
145       DRM_LOGD("CRTC %d: Configuring scaler LUTs", obj_id);
146     }
147   }
148 
149   crtc->Perform(code, req, args);
150 }
151 
SetScalerLUT(const DRMScalerLUTInfo & lut_info)152 void DRMCrtcManager::SetScalerLUT(const DRMScalerLUTInfo &lut_info) {
153   // qseed3lite lut is hardcoded in HW. No need to program from sw.
154   DRMCrtcInfo info;
155   object_pool_.begin()->second->GetInfo(&info);
156   if (info.qseed_version == QSEEDVersion::V3LITE) {
157     return;
158   }
159 
160   if (lut_info.dir_lut_size) {
161     drmModeCreatePropertyBlob(fd_, reinterpret_cast<void *>(lut_info.dir_lut),
162                               lut_info.dir_lut_size, &dir_lut_blob_id_);
163   }
164   if (lut_info.cir_lut_size) {
165     drmModeCreatePropertyBlob(fd_, reinterpret_cast<void *>(lut_info.cir_lut),
166                               lut_info.cir_lut_size, &cir_lut_blob_id_);
167   }
168   if (lut_info.sep_lut_size) {
169     drmModeCreatePropertyBlob(fd_, reinterpret_cast<void *>(lut_info.sep_lut),
170                               lut_info.sep_lut_size, &sep_lut_blob_id_);
171   }
172 }
173 
UnsetScalerLUT()174 void DRMCrtcManager::UnsetScalerLUT() {
175   if (dir_lut_blob_id_) {
176     drmModeDestroyPropertyBlob(fd_, dir_lut_blob_id_);
177     dir_lut_blob_id_ = 0;
178   }
179   if (cir_lut_blob_id_) {
180     drmModeDestroyPropertyBlob(fd_, cir_lut_blob_id_);
181     cir_lut_blob_id_ = 0;
182   }
183   if (sep_lut_blob_id_) {
184     drmModeDestroyPropertyBlob(fd_, sep_lut_blob_id_);
185     sep_lut_blob_id_ = 0;
186   }
187 }
188 
GetCrtcInfo(uint32_t crtc_id,DRMCrtcInfo * info)189 int DRMCrtcManager::GetCrtcInfo(uint32_t crtc_id, DRMCrtcInfo *info) {
190   if (crtc_id == 0) {
191     object_pool_.begin()->second->GetInfo(info);
192   } else {
193     auto crtc = GetObject(crtc_id);
194     if (crtc == nullptr)  {
195       DRM_LOGE("Invalid crtc id %d", crtc_id);
196       return -ENODEV;
197     } else {
198       crtc->GetInfo(info);
199     }
200   }
201 
202   return 0;
203 }
204 
GetPPInfo(uint32_t crtc_id,DRMPPFeatureInfo * info)205 void DRMCrtcManager::GetPPInfo(uint32_t crtc_id, DRMPPFeatureInfo *info) {
206   auto crtc = GetObject(crtc_id);
207   if (crtc == nullptr) {
208     DRM_LOGE("Invalid crtc id %d", crtc_id);
209     return;
210   }
211 
212   crtc->GetPPInfo(info);
213 }
214 
Reserve(const std::set<uint32_t> & possible_crtc_indices,DRMDisplayToken * token)215 int DRMCrtcManager::Reserve(const std::set<uint32_t> &possible_crtc_indices,
216                              DRMDisplayToken *token) {
217   for (auto &item : object_pool_) {
218     if (item.second->GetStatus() == DRMStatus::FREE) {
219       if (possible_crtc_indices.find(item.second->GetIndex()) != possible_crtc_indices.end()) {
220         item.second->Lock();
221         token->crtc_id = item.first;
222         token->crtc_index = item.second->GetIndex();
223         return 0;
224       }
225     }
226   }
227 
228   return -ENODEV;
229 }
230 
Free(DRMDisplayToken * token)231 void DRMCrtcManager::Free(DRMDisplayToken *token) {
232   lock_guard<mutex> lock(lock_);
233   object_pool_.at(token->crtc_id)->Unlock();
234   token->crtc_id = 0;
235   token->crtc_index = 0;
236 }
237 
238 // ==============================================================================================//
239 
240 #undef __CLASS__
241 #define __CLASS__ "DRMCrtc"
242 
DRMCrtc(int fd,uint32_t crtc_index)243 DRMCrtc::DRMCrtc(int fd, uint32_t crtc_index)
244     : DRMObject(prop_mgr_), fd_(fd), crtc_index_(crtc_index) {}
245 
~DRMCrtc()246 DRMCrtc::~DRMCrtc() {
247   if (drm_crtc_) {
248     drmModeFreeCrtc(drm_crtc_);
249   }
250 }
251 
ParseProperties()252 void DRMCrtc::ParseProperties() {
253   drmModeObjectProperties *props =
254     drmModeObjectGetProperties(fd_, drm_crtc_->crtc_id, DRM_MODE_OBJECT_CRTC);
255   if (!props || !props->props || !props->prop_values) {
256     drmModeFreeObjectProperties(props);
257     return;
258   }
259 
260   for (uint32_t j = 0; j < props->count_props; j++) {
261     drmModePropertyRes *info = drmModeGetProperty(fd_, props->props[j]);
262     if (!info) {
263       continue;
264     }
265 
266     string property_name(info->name);
267     DRMProperty prop_enum = prop_mgr_.GetPropertyEnum(property_name);
268     if (prop_enum == DRMProperty::INVALID) {
269       DRM_LOGD("DRMProperty %s missing from global property mapping", info->name);
270       drmModeFreeProperty(info);
271       continue;
272     }
273 
274     if (prop_enum == DRMProperty::SECURITY_LEVEL) {
275       PopulateSecurityLevels(info);
276     }
277 
278     if (prop_enum == DRMProperty::CAPTURE_MODE) {
279       crtc_info_.concurrent_writeback = true;
280       PopulateCWbCaptureModes(info);
281     }
282 
283     if (prop_enum == DRMProperty::IDLE_PC_STATE) {
284       PopulateIdlePCStates(info);
285     }
286 
287     prop_mgr_.SetPropertyId(prop_enum, info->prop_id);
288     if (prop_enum == DRMProperty::CAPABILITIES) {
289       ParseCapabilities(props->prop_values[j]);
290     }
291     drmModeFreeProperty(info);
292   }
293 
294   drmModeFreeObjectProperties(props);
295 }
296 
ParseCapabilities(uint64_t blob_id)297 void DRMCrtc::ParseCapabilities(uint64_t blob_id) {
298   drmModePropertyBlobRes *blob = drmModeGetPropertyBlob(fd_, blob_id);
299   if (!blob) {
300     return;
301   }
302 
303   if (!blob->data) {
304     return;
305   }
306 
307   char *fmt_str = new char[blob->length + 1];
308   memcpy (fmt_str, blob->data, blob->length);
309   fmt_str[blob->length] = '\0';
310   stringstream stream(fmt_str);
311   DRM_LOGI("stream str %s len %zu blob str %s len %d", stream.str().c_str(), stream.str().length(),
312            static_cast<const char *>(blob->data), blob->length);
313   string line = {};
314   string max_blendstages = "max_blendstages=";
315   string qseed_type = "qseed_type=";
316   string has_src_split = "has_src_split=";
317   string sdma_rev = "smart_dma_rev=";
318   string core_ib_ff = "core_ib_ff=";
319   string dest_scale_prefill_lines = "dest_scale_prefill_lines=";
320   string undersized_prefill_lines = "undersized_prefill_lines=";
321   string macrotile_prefill_lines = "macrotile_prefill_lines=";
322   string yuv_nv12_prefill_lines = "yuv_nv12_prefill_lines=";
323   string linear_prefill_lines = "linear_prefill_lines=";
324   string downscaling_prefill_lines = "downscaling_prefill_lines=";
325   string xtra_prefill_lines = "xtra_prefill_lines=";
326   string amortizable_threshold = "amortizable_threshold=";
327   string max_bandwidth_low = "max_bandwidth_low=";
328   string max_bandwidth_high = "max_bandwidth_high=";
329   string max_mdp_clk = "max_mdp_clk=";
330   string core_clk_ff = "core_clk_ff=";
331   string comp_ratio_rt = "comp_ratio_rt=";
332   string comp_ratio_nrt = "comp_ratio_nrt=";
333   string hw_version = "hw_version=";
334   string solidfill_stages = "dim_layer_v1_max_layers=";
335   string has_hdr = "has_hdr=";
336   string has_micro_idle = "has_uidle=";
337   string min_prefill_lines = "min_prefill_lines=";
338   string num_mnocports = "num_mnoc_ports=";
339   string mnoc_bus_width = "axi_bus_width=";
340 
341   crtc_info_.max_solidfill_stages = 0;  // default _
342   string dest_scaler_count = "dest_scaler_count=";
343   string max_dest_scale_up = "max_dest_scale_up=";
344   string max_dest_scaler_input_width = "max_dest_scaler_input_width=";
345   string max_dest_scaler_output_width = "max_dest_scaler_output_width=";
346   string sec_ui_blendstage = "sec_ui_blendstage=";
347   string vig = "vig=";
348   string dma = "dma=";
349   string scaling = "scale=";
350   string rotation = "inline_rot=";
351   string linewidth_constraints = "sspp_linewidth_usecases=";
352   string linewidth_values = "sspp_linewidth_values=";
353   string limit_constraint = "limit_usecase=";
354   string limit_value = "limit_value=";
355   string use_baselayer_for_stage = "use_baselayer_for_stage=";
356   string ubwc_version = "UBWC version=";
357   string rc_total_mem_size = "rc_mem_size=";
358 
359   while (std::getline(stream, line)) {
360     if (line.find(max_blendstages) != string::npos) {
361       crtc_info_.max_blend_stages = std::stoi(string(line, max_blendstages.length()));
362     } else if (line.find(qseed_type) != string::npos) {
363       if (string(line, qseed_type.length()) == "qseed2") {
364         crtc_info_.qseed_version = QSEEDVersion::V2;
365       } else if (string(line, qseed_type.length()) == "qseed3") {
366         crtc_info_.qseed_version = QSEEDVersion::V3;
367       } else if (string(line, qseed_type.length()) == "qseed3lite") {
368         crtc_info_.qseed_version = QSEEDVersion::V3LITE;
369       }
370     } else if (line.find(has_src_split) != string::npos) {
371       crtc_info_.has_src_split = std::stoi(string(line, has_src_split.length()));
372     } else if (line.find(sdma_rev) != string::npos) {
373       if (string(line, sdma_rev.length()) == "smart_dma_v2p5")
374         crtc_info_.smart_dma_rev = SmartDMARevision::V2p5;
375       else if (string(line, sdma_rev.length()) == "smart_dma_v2")
376         crtc_info_.smart_dma_rev = SmartDMARevision::V2;
377       else if (string(line, sdma_rev.length()) == "smart_dma_v1")
378         crtc_info_.smart_dma_rev = SmartDMARevision::V1;
379     } else if (line.find(core_ib_ff) != string::npos) {
380       crtc_info_.ib_fudge_factor = std::stof(string(line, core_ib_ff.length()));
381     } else if (line.find(dest_scale_prefill_lines) != string::npos) {
382       crtc_info_.dest_scale_prefill_lines =
383         std::stoi(string(line, dest_scale_prefill_lines.length()));
384     } else if (line.find(undersized_prefill_lines) != string::npos) {
385       crtc_info_.undersized_prefill_lines =
386         std::stoi(string(line, undersized_prefill_lines.length()));
387     } else if (line.find(macrotile_prefill_lines) != string::npos) {
388       crtc_info_.macrotile_prefill_lines =
389         std::stoi(string(line, macrotile_prefill_lines.length()));
390     } else if (line.find(yuv_nv12_prefill_lines) != string::npos) {
391       crtc_info_.nv12_prefill_lines = std::stoi(string(line, yuv_nv12_prefill_lines.length()));
392     } else if (line.find(linear_prefill_lines) != string::npos) {
393       crtc_info_.linear_prefill_lines = std::stoi(string(line, linear_prefill_lines.length()));
394     } else if (line.find(downscaling_prefill_lines) != string::npos) {
395       crtc_info_.downscale_prefill_lines =
396         std::stoi(string(line, downscaling_prefill_lines.length()));
397     } else if (line.find(xtra_prefill_lines) != string::npos) {
398       crtc_info_.extra_prefill_lines = std::stoi(string(line, xtra_prefill_lines.length()));
399     } else if (line.find(amortizable_threshold) != string::npos) {
400       crtc_info_.amortized_threshold = std::stoi(string(line, amortizable_threshold.length()));
401     } else if (line.find(max_bandwidth_low) != string::npos) {
402       crtc_info_.max_bandwidth_low = std::stoull(string(line, max_bandwidth_low.length()));
403     } else if (line.find(max_bandwidth_high) != string::npos) {
404       crtc_info_.max_bandwidth_high = std::stoull(string(line, max_bandwidth_high.length()));
405     } else if (line.find(max_mdp_clk) != string::npos) {
406       crtc_info_.max_sde_clk = std::stoi(string(line, max_mdp_clk.length()));
407     } else if (line.find(core_clk_ff) != string::npos) {
408       crtc_info_.clk_fudge_factor = std::stof(string(line, core_clk_ff.length()));
409     } else if (line.find(comp_ratio_rt) != string::npos) {
410       ParseCompRatio(line.substr(comp_ratio_rt.length()), true);
411     } else if (line.find(comp_ratio_nrt) != string::npos) {
412       ParseCompRatio(line.substr(comp_ratio_nrt.length()), false);
413     } else if (line.find(hw_version) != string::npos) {
414       crtc_info_.hw_version = std::stoi(string(line, hw_version.length()));
415     } else if (line.find(solidfill_stages) != string::npos) {
416       crtc_info_.max_solidfill_stages =  std::stoi(string(line, solidfill_stages.length()));
417     } else if (line.find(dest_scaler_count) != string::npos) {
418       crtc_info_.dest_scaler_count = std::stoi(string(line, dest_scaler_count.length()));
419     } else if (line.find(max_dest_scale_up) != string::npos) {
420       crtc_info_.max_dest_scale_up = std::stoi(string(line, max_dest_scale_up.length()));
421     } else if (line.find(max_dest_scaler_input_width) != string::npos) {
422       crtc_info_.max_dest_scaler_input_width =
423                           std::stoi(string(line, max_dest_scaler_input_width.length()));
424     } else if (line.find(max_dest_scaler_output_width) != string::npos) {
425       crtc_info_.max_dest_scaler_output_width =
426                          std::stoi(string(line, max_dest_scaler_output_width.length()));
427     } else if (line.find(has_hdr) != string::npos) {
428       crtc_info_.has_hdr = std::stoi(string(line, has_hdr.length()));
429     } else if (line.find(min_prefill_lines) != string::npos) {
430       crtc_info_.min_prefill_lines = std::stoi(string(line, min_prefill_lines.length()));
431     } else if (line.find(sec_ui_blendstage) != string::npos) {
432       crtc_info_.secure_disp_blend_stage = std::stoi(string(line, (sec_ui_blendstage).length()));
433     } else if (line.find(num_mnocports) != string::npos) {
434       crtc_info_.num_mnocports = std::stoi(string(line, num_mnocports.length()));
435     } else if (line.find(mnoc_bus_width) != string::npos) {
436       crtc_info_.mnoc_bus_width = std::stoi(string(line, mnoc_bus_width.length()));
437     } else if (line.find(linewidth_constraints) != string::npos) {
438       crtc_info_.line_width_constraints_count =
439                             std::stoi(string(line, (linewidth_constraints).length()));
440     } else if (line.find(vig) != string::npos) {
441       crtc_info_.vig_limit_index = std::stoi(string(line, (vig).length()));
442     } else if (line.find(dma) != string::npos) {
443       crtc_info_.dma_limit_index = std::stoi(string(line, (dma).length()));
444     } else if (line.find(scaling) != string::npos) {
445       crtc_info_.scaling_limit_index = std::stoi(string(line, (scaling).length()));
446     } else if (line.find(rotation) != string::npos) {
447       crtc_info_.rotation_limit_index = std::stoi(string(line, (rotation).length()));
448     } else if (line.find(linewidth_values) != string::npos) {
449       uint32_t num_linewidth_values = std::stoi(string(line, (linewidth_values).length()));
450       vector< pair <uint32_t,uint32_t> > constraint_vector;
451       for (uint32_t i = 0; i < num_linewidth_values; i++) {
452         uint32_t constraint = 0;
453         uint32_t value  = 0;
454         std::getline(stream, line);
455         if (line.find(limit_constraint) != string::npos) {
456           constraint = std::stoi(string(line, (limit_constraint).length()));
457         }
458         std::getline(stream, line);
459         if (line.find(limit_value) != string::npos) {
460           value = std::stoi(string(line, (limit_value).length()));
461         }
462         if (value) {
463           constraint_vector.push_back(std::make_pair(constraint,value));
464         }
465       }
466       crtc_info_.line_width_limits = std::move(constraint_vector);
467     } else if (line.find(has_micro_idle) != string::npos) {
468       crtc_info_.has_micro_idle = std::stoi(string(line, (has_micro_idle).length()));
469     } else if (line.find(use_baselayer_for_stage) != string::npos) {
470       crtc_info_.use_baselayer_for_stage =
471                          std::stoi(string(line, use_baselayer_for_stage.length()));
472     } else if (line.find(ubwc_version) != string::npos) {
473       crtc_info_.ubwc_version = (std::stoi(string(line, ubwc_version.length()))) >> 28;
474     } else if (line.find(rc_total_mem_size) != string::npos) {
475       crtc_info_.rc_total_mem_size = std::stoi(string(line, rc_total_mem_size.length()));
476     }
477   }
478   drmModeFreePropertyBlob(blob);
479   delete[] fmt_str;
480 }
481 
ParseCompRatio(string line,bool real_time)482 void DRMCrtc::ParseCompRatio(string line, bool real_time) {
483   CompRatioMap &comp_ratio_map =
484     real_time ? crtc_info_.comp_ratio_rt_map : crtc_info_.comp_ratio_nrt_map;
485   std::vector<string> format_cr_list;
486 
487   Tokenize(line, &format_cr_list, ' ');
488 
489   for (uint32_t i = 0; i < format_cr_list.size(); i++) {
490     std::vector<string> format_cr;
491     Tokenize(format_cr_list.at(i), &format_cr, '/');
492     std::string format = format_cr.at(0);
493     uint64_t vendor_code = stoi(format_cr.at(1));
494     uint64_t fmt_modifier = stoi(format_cr.at(2));
495     float comp_ratio = std::stof(format_cr.at(3));
496     uint64_t modifier = 0;
497 
498     if (vendor_code == DRM_FORMAT_MOD_VENDOR_QCOM) {
499       // Macro from drm_fourcc.h to form modifier
500       modifier = fourcc_mod_code(QCOM, fmt_modifier);
501     }
502 
503     std::pair<uint32_t, uint64_t> drm_format =
504       std::make_pair(fourcc_code(format[0], format[1], format[2], format[3]), modifier);
505     comp_ratio_map.insert(std::make_pair(drm_format, comp_ratio));
506   }
507 }
508 
GetInfo(DRMCrtcInfo * info)509 void DRMCrtc::GetInfo(DRMCrtcInfo *info) {
510   *info = crtc_info_;
511 }
512 
Lock()513 void DRMCrtc::Lock() {
514   status_ = DRMStatus::BUSY;
515 }
516 
Unlock()517 void DRMCrtc::Unlock() {
518   if (mode_blob_id_) {
519     drmModeDestroyPropertyBlob(fd_, mode_blob_id_);
520     mode_blob_id_ = 0;
521   }
522 
523   ClearProperties();
524   status_ = DRMStatus::FREE;
525 }
526 
SetModeBlobID(uint64_t blob_id)527 void DRMCrtc::SetModeBlobID(uint64_t blob_id) {
528   if (mode_blob_id_) {
529     drmModeDestroyPropertyBlob(fd_, mode_blob_id_);
530   }
531 
532   mode_blob_id_ = blob_id;
533 }
534 
InitAndParse(drmModeCrtc * crtc)535 void DRMCrtc::InitAndParse(drmModeCrtc *crtc) {
536   drm_crtc_ = crtc;
537   ParseProperties();
538   pp_mgr_ = std::unique_ptr<DRMPPManager>(new DRMPPManager(fd_));
539   pp_mgr_->Init(prop_mgr_, DRM_MODE_OBJECT_CRTC);
540 }
541 
Perform(DRMOps code,drmModeAtomicReq * req,va_list args)542 void DRMCrtc::Perform(DRMOps code, drmModeAtomicReq *req, va_list args) {
543   uint32_t obj_id = drm_crtc_->crtc_id;
544 
545   switch (code) {
546     case DRMOps::CRTC_SET_MODE: {
547       drmModeModeInfo *mode = va_arg(args, drmModeModeInfo *);
548       uint32_t blob_id = 0;
549 
550       if (mode) {
551         if (drmModeCreatePropertyBlob(fd_, (const void *)mode, sizeof(drmModeModeInfo), &blob_id)) {
552           DRM_LOGE("drmModeCreatePropertyBlob failed for CRTC_SET_MODE, crtc %d", obj_id);
553           return;
554         }
555       }
556 
557       AddProperty(DRMProperty::MODE_ID, blob_id, true);
558       SetModeBlobID(blob_id);
559       DRM_LOGD("CRTC %d: Set mode %s", obj_id, mode ? mode->name : "null");
560     } break;
561 
562     case DRMOps::CRTC_SET_OUTPUT_FENCE_OFFSET: {
563       uint32_t offset = va_arg(args, uint32_t);
564       AddProperty(DRMProperty::OUTPUT_FENCE_OFFSET, offset);
565     }; break;
566 
567     case DRMOps::CRTC_SET_CORE_CLK: {
568       uint32_t core_clk = va_arg(args, uint32_t);
569       AddProperty(DRMProperty::CORE_CLK, core_clk);
570     }; break;
571 
572     case DRMOps::CRTC_SET_CORE_AB: {
573       uint64_t core_ab = va_arg(args, uint64_t);
574       AddProperty(DRMProperty::CORE_AB, core_ab);
575     }; break;
576 
577     case DRMOps::CRTC_SET_CORE_IB: {
578       uint64_t core_ib = va_arg(args, uint64_t);
579       AddProperty(DRMProperty::CORE_IB, core_ib);
580     }; break;
581 
582     case DRMOps::CRTC_SET_LLCC_AB: {
583       uint64_t llcc_ab = va_arg(args, uint64_t);
584       AddProperty(DRMProperty::LLCC_AB, llcc_ab);
585     }; break;
586 
587     case DRMOps::CRTC_SET_LLCC_IB: {
588       uint64_t llcc_ib = va_arg(args, uint64_t);
589       AddProperty(DRMProperty::LLCC_IB, llcc_ib);
590     }; break;
591 
592     case DRMOps::CRTC_SET_DRAM_AB: {
593       uint64_t dram_ab = va_arg(args, uint64_t);
594       AddProperty(DRMProperty::DRAM_AB, dram_ab);
595     }; break;
596 
597     case DRMOps::CRTC_SET_DRAM_IB: {
598       uint64_t dram_ib = va_arg(args, uint64_t);
599       AddProperty(DRMProperty::DRAM_IB, dram_ib);
600     }; break;
601 
602     case DRMOps::CRTC_SET_ROT_PREFILL_BW: {
603       uint64_t rot_bw = va_arg(args, uint64_t);
604       AddProperty(DRMProperty::ROT_PREFILL_BW, rot_bw);
605     }; break;
606 
607     case DRMOps::CRTC_SET_ROT_CLK: {
608       uint32_t rot_clk = va_arg(args, uint32_t);
609       AddProperty(DRMProperty::ROT_CLK, rot_clk);
610     }; break;
611 
612     case DRMOps::CRTC_GET_RELEASE_FENCE: {
613       int64_t *fence = va_arg(args, int64_t *);
614       *fence = -1;
615       AddProperty(DRMProperty::OUTPUT_FENCE,
616                   reinterpret_cast<uint64_t>(fence), true);
617     } break;
618 
619     case DRMOps::CRTC_SET_ACTIVE: {
620       uint32_t enable = va_arg(args, uint32_t);
621       AddProperty(DRMProperty::ACTIVE, enable);
622       DRM_LOGD("CRTC %d: Set active %d", obj_id, enable);
623       if (enable == 0) {
624         ClearVotesCache();
625       }
626     } break;
627 
628     case DRMOps::CRTC_SET_POST_PROC: {
629       DRMPPFeatureInfo *data = va_arg(args, DRMPPFeatureInfo*);
630       if (data)
631         pp_mgr_->SetPPFeature(req, obj_id, *data);
632       DRM_LOGD("CRTC %d: Set post proc", obj_id);
633     } break;
634 
635     case DRMOps::CRTC_SET_ROI: {
636       uint32_t num_roi = va_arg(args, uint32_t);
637       DRMRect *crtc_rois = va_arg(args, DRMRect*);
638       SetROI(num_roi, crtc_rois);
639     } break;
640 
641     case DRMOps::CRTC_SET_SECURITY_LEVEL: {
642       int security_level = va_arg(args, int);
643       uint32_t crtc_security_level = SECURE_NON_SECURE;
644       if (security_level == (int)DRMSecurityLevel::SECURE_ONLY) {
645         crtc_security_level = SECURE_ONLY;
646       }
647       AddProperty(DRMProperty::SECURITY_LEVEL, crtc_security_level);
648     } break;
649 
650     case DRMOps::CRTC_SET_SOLIDFILL_STAGES: {
651       uint64_t dim_stages = va_arg(args, uint64_t);
652       const std::vector<DRMSolidfillStage> *solid_fills =
653         reinterpret_cast <std::vector <DRMSolidfillStage> *> (dim_stages);
654       SetSolidfillStages(solid_fills);
655     } break;
656 
657     case DRMOps::CRTC_SET_IDLE_TIMEOUT: {
658       uint32_t timeout_ms = va_arg(args, uint32_t);
659       AddProperty(DRMProperty::IDLE_TIME, timeout_ms);
660     } break;
661 
662     case DRMOps::CRTC_SET_DEST_SCALER_CONFIG: {
663       uint64_t dest_scaler = va_arg(args, uint64_t);
664       static sde_drm_dest_scaler_data dest_scale_copy = {};
665       sde_drm_dest_scaler_data *ds_data = reinterpret_cast<sde_drm_dest_scaler_data *>
666                                            (dest_scaler);
667       dest_scale_copy = *ds_data;
668       AddProperty(DRMProperty::DEST_SCALER,
669                   reinterpret_cast<uint64_t>(&dest_scale_copy), true);
670     } break;
671 
672     case DRMOps::CRTC_SET_CAPTURE_MODE: {
673       int capture_mode = va_arg(args, int);
674       uint32_t cwb_capture_mode = CAPTURE_MIXER_OUT;
675       if (capture_mode == (int)DRMCWbCaptureMode::DSPP_OUT) {
676         cwb_capture_mode = CAPTURE_DSPP_OUT;
677       }
678       AddProperty(DRMProperty::CAPTURE_MODE, cwb_capture_mode);
679     } break;
680 
681     case DRMOps::CRTC_SET_IDLE_PC_STATE: {
682       if (!prop_mgr_.IsPropertyAvailable(DRMProperty::IDLE_PC_STATE)) {
683         return;
684       }
685       int drm_idle_pc_state = va_arg(args, int);
686       uint32_t idle_pc_state = IDLE_PC_STATE_NONE;
687       switch (drm_idle_pc_state) {
688         case static_cast<int>(DRMIdlePCState::ENABLE):
689           idle_pc_state = IDLE_PC_STATE_ENABLE;
690           break;
691         case static_cast<int>(DRMIdlePCState::DISABLE):
692           idle_pc_state = IDLE_PC_STATE_DISABLE;
693           break;
694         default:
695           idle_pc_state = IDLE_PC_STATE_NONE;
696           break;
697       }
698       AddProperty(DRMProperty::IDLE_PC_STATE, idle_pc_state);
699       DRM_LOGD("CRTC %d: Set idle_pc_state %d", obj_id, idle_pc_state);
700     }; break;
701 
702     default:
703       DRM_LOGE("Invalid opcode %d to set the property on crtc %d", code, obj_id);
704       break;
705   }
706 }
707 
SetROI(uint32_t num_roi,DRMRect * crtc_rois)708 void DRMCrtc::SetROI(uint32_t num_roi, DRMRect *crtc_rois) {
709 #ifdef SDE_MAX_ROI_V1
710   if (num_roi > SDE_MAX_ROI_V1 || !prop_mgr_.IsPropertyAvailable(DRMProperty::ROI_V1)) {
711     return;
712   }
713   if (!num_roi || !crtc_rois) {
714     AddProperty(DRMProperty::ROI_V1, 0, true);
715     DRM_LOGD("CRTC ROI is set to NULL to indicate full frame update");
716     return;
717   }
718   memset(&roi_v1_, 0, sizeof(roi_v1_));
719   roi_v1_.num_rects = num_roi;
720 
721   for (uint32_t i = 0; i < num_roi; i++) {
722     roi_v1_.roi[i].x1 = crtc_rois[i].left;
723     roi_v1_.roi[i].x2 = crtc_rois[i].right;
724     roi_v1_.roi[i].y1 = crtc_rois[i].top;
725     roi_v1_.roi[i].y2 = crtc_rois[i].bottom;
726     DRM_LOGD("CRTC %d, ROI[l,t,b,r][%d %d %d %d]", GetObjectId(),
727              roi_v1_.roi[i].x1, roi_v1_.roi[i].y1, roi_v1_.roi[i].x2, roi_v1_.roi[i].y2);
728   }
729 
730   AddProperty(DRMProperty::ROI_V1, reinterpret_cast<uint64_t>(&roi_v1_), true);
731 #endif
732 }
733 
SetSolidfillStages(const std::vector<DRMSolidfillStage> * solid_fills)734 void DRMCrtc::SetSolidfillStages(const std::vector<DRMSolidfillStage> *solid_fills) {
735 #if defined  SDE_MAX_DIM_LAYERS
736   memset(&drm_dim_layer_v1_, 0, sizeof(drm_dim_layer_v1_));
737   uint32_t shift;
738 
739   drm_dim_layer_v1_.num_layers = static_cast<uint32_t> (solid_fills->size());
740   for (uint32_t i = 0; i < solid_fills->size(); i++) {
741     const DRMSolidfillStage &sf = solid_fills->at(i);
742     float plane_alpha = (sf.plane_alpha / 255.0f);
743     drm_dim_layer_v1_.layer_cfg[i].stage = sf.z_order;
744     drm_dim_layer_v1_.layer_cfg[i].rect.x1 = (uint16_t)sf.bounding_rect.left;
745     drm_dim_layer_v1_.layer_cfg[i].rect.y1 = (uint16_t)sf.bounding_rect.top;
746     drm_dim_layer_v1_.layer_cfg[i].rect.x2 = (uint16_t)sf.bounding_rect.right;
747     drm_dim_layer_v1_.layer_cfg[i].rect.y2 = (uint16_t)sf.bounding_rect.bottom;
748     drm_dim_layer_v1_.layer_cfg[i].flags =
749       sf.is_exclusion_rect ? SDE_DRM_DIM_LAYER_EXCLUSIVE : SDE_DRM_DIM_LAYER_INCLUSIVE;
750 
751     // @sde_mdss_color: expects in [g b r a] order where as till now solidfill is in [a r g b].
752     // As no support for passing plane alpha, Multiply Alpha color component with plane_alpa.
753     shift = kSolidFillHwBitDepth - sf.color_bit_depth;
754     drm_dim_layer_v1_.layer_cfg[i].color_fill.color_0 = (sf.green & 0x3FF) << shift;
755     drm_dim_layer_v1_.layer_cfg[i].color_fill.color_1 = (sf.blue & 0x3FF) << shift;
756     drm_dim_layer_v1_.layer_cfg[i].color_fill.color_2 = (sf.red & 0x3FF) << shift;
757     // alpha is 8 bit
758     drm_dim_layer_v1_.layer_cfg[i].color_fill.color_3 =
759       ((uint32_t)((((sf.alpha & 0xFF)) * plane_alpha)));
760   }
761 
762   AddProperty(DRMProperty::DIM_STAGES_V1,
763               reinterpret_cast<uint64_t> (&drm_dim_layer_v1_), true);
764 #endif
765 }
766 
Dump()767 void DRMCrtc::Dump() {
768   DRM_LOGE("id: %d\tbuffer_id: %d\tpos:(%d, %d)\tsize:(%dx%d)\n", drm_crtc_->crtc_id,
769            drm_crtc_->buffer_id, drm_crtc_->x, drm_crtc_->y, drm_crtc_->width, drm_crtc_->height);
770 }
771 
ConfigureScalerLUT(uint32_t dir_lut_blob_id,uint32_t cir_lut_blob_id,uint32_t sep_lut_blob_id)772 bool DRMCrtc::ConfigureScalerLUT(uint32_t dir_lut_blob_id,
773                                  uint32_t cir_lut_blob_id, uint32_t sep_lut_blob_id) {
774   if (is_lut_configured_ && is_lut_validated_) {
775     return false;
776   }
777   if (dir_lut_blob_id) {
778     AddProperty(DRMProperty::DS_LUT_ED, dir_lut_blob_id, true);
779   }
780   if (cir_lut_blob_id) {
781     AddProperty(DRMProperty::DS_LUT_CIR, cir_lut_blob_id, true);
782   }
783   if (sep_lut_blob_id) {
784     AddProperty(DRMProperty::DS_LUT_SEP, sep_lut_blob_id, true);
785   }
786   is_lut_validation_in_progress_ = true;
787   return true;
788 }
789 
PostCommit(bool success)790 void DRMCrtc::PostCommit(bool success) {
791   if (success) {
792     if (is_lut_validated_) {
793       is_lut_configured_ = true;
794     }
795     CommitProperties();
796   }
797 }
798 
PostValidate()799 void DRMCrtc::PostValidate() {
800   if (is_lut_validation_in_progress_)  {
801     is_lut_validated_ = true;
802   }
803 }
804 
ClearVotesCache()805 void DRMCrtc::ClearVotesCache() {
806   RemoveProperty(DRMProperty::CORE_CLK);
807   RemoveProperty(DRMProperty::CORE_AB);
808   RemoveProperty(DRMProperty::CORE_IB);
809   RemoveProperty(DRMProperty::LLCC_AB);
810   RemoveProperty(DRMProperty::LLCC_IB);
811   RemoveProperty(DRMProperty::DRAM_AB);
812   RemoveProperty(DRMProperty::DRAM_IB);
813 }
814 
815 }  // namespace sde_drm
816