3b17f5bde21725eb8a2cf029187ce3e8aae9d565
1 #include <cstdio>
2 #include <algorithm>
3 #include <iostream>
4 #include <string>
5 #include <unistd.h>
6 #include <inttypes.h>
8 #include "kms++.h"
9 #include "opts.h"
10 #include "kms++util.h"
11 #include "strhelpers.h"
13 using namespace std;
14 using namespace kms;
16 static struct {
17 bool print_props;
18 bool print_modes;
19 bool print_list;
20 bool x_modeline;
21 } s_opts;
23 static string format_mode(const Videomode& m, unsigned idx)
24 {
25 string str;
27 str = sformat(" %2u ", idx);
29 if (s_opts.x_modeline) {
30 str += sformat("%12s %6d %4u %4u %4u %4u %4u %4u %4u %4u %2u %#x %#x",
31 m.name.c_str(),
32 m.clock,
33 m.hdisplay, m.hsync_start, m.hsync_end, m.htotal,
34 m.vdisplay, m.vsync_start, m.vsync_end, m.vtotal,
35 m.vrefresh,
36 m.flags,
37 m.type);
38 } else {
39 string h = sformat("%u/%u/%u/%u", m.hdisplay, m.hfp(), m.hsw(), m.hbp());
40 string v = sformat("%u/%u/%u/%u", m.vdisplay, m.vfp(), m.vsw(), m.vbp());
42 str += sformat("%-12s %6d %-16s %-16s %2u %#10x %#6x",
43 m.name.c_str(),
44 m.clock,
45 h.c_str(), v.c_str(),
46 m.vrefresh,
47 m.flags,
48 m.type);
49 }
51 return str;
52 }
54 static string format_mode_short(const Videomode& m)
55 {
56 string h = sformat("%u/%u/%u/%u", m.hdisplay, m.hfp(), m.hsw(), m.hbp());
57 string v = sformat("%u/%u/%u/%u", m.vdisplay, m.vfp(), m.vsw(), m.vbp());
59 return sformat("%s %d %s %s %u",
60 m.name.c_str(),
61 m.clock,
62 h.c_str(), v.c_str(),
63 m.vrefresh);
64 }
66 static string format_connector(Connector& c)
67 {
68 string str;
70 str = sformat("Connector %u (%u) %s",
71 c.idx(), c.id(), c.fullname().c_str());
73 if (c.connected())
74 str += " (connected)";
76 return str;
77 }
79 static string format_encoder(Encoder& e)
80 {
81 return sformat("Encoder %u (%u) %s",
82 e.idx(), e.id(), e.get_encoder_type().c_str());
83 }
85 static string format_crtc(Crtc& c)
86 {
87 string str;
89 str = sformat("Crtc %u (%u)", c.idx(), c.id());
91 if (c.mode_valid())
92 str += " " + format_mode_short(c.mode());
94 return str;
95 }
97 static string format_plane(Plane& p)
98 {
99 string str;
101 str = sformat("Plane %u (%u)", p.idx(), p.id());
103 if (p.fb_id())
104 str += sformat(" fb-id: %u", p.fb_id());
106 if (p.card().has_atomic()) {
107 str += sformat(" %u,%u %ux%u -> %u,%u %ux%u",
108 (uint32_t)p.get_prop_value("SRC_X") >> 16,
109 (uint32_t)p.get_prop_value("SRC_Y") >> 16,
110 (uint32_t)p.get_prop_value("SRC_W") >> 16,
111 (uint32_t)p.get_prop_value("SRC_H") >> 16,
112 (uint32_t)p.get_prop_value("CRTC_X"),
113 (uint32_t)p.get_prop_value("CRTC_Y"),
114 (uint32_t)p.get_prop_value("CRTC_W"),
115 (uint32_t)p.get_prop_value("CRTC_H"));
116 }
118 string fmts = join<PixelFormat>(p.get_formats(), " ", [](PixelFormat fmt) { return PixelFormatToFourCC(fmt); });
120 str += sformat(" (%s)", fmts.c_str());
122 return str;
123 }
125 static string format_fb(Framebuffer& fb)
126 {
127 return sformat("FB %u %ux%u",
128 fb.id(), fb.width(), fb.height());
129 }
131 static string format_property(const Property* prop, uint64_t val)
132 {
133 string ret = sformat("%s = ", prop->name().c_str());
135 switch (prop->type()) {
136 case PropertyType::Bitmask:
137 {
138 vector<string> v, vall;
140 for (auto kvp : prop->get_enums()) {
141 if (val & (1 << kvp.first))
142 v.push_back(kvp.second);
143 vall.push_back(kvp.second);
144 }
146 ret += sformat("%s (%s)", join(v, "|").c_str(), join(vall, "|").c_str());
148 break;
149 }
151 case PropertyType::Blob:
152 {
153 uint32_t blob_id = (uint32_t)val;
155 if (blob_id) {
156 Blob blob(prop->card(), blob_id);
157 auto data = blob.data();
159 ret += sformat("blob-id %u len %zu", blob_id, data.size());
160 } else {
161 ret += sformat("blob-id %u", blob_id);
162 }
164 break;
165 }
167 case PropertyType::Enum:
168 {
169 string cur;
170 vector<string> vall;
172 for (auto kvp : prop->get_enums()) {
173 if (val == kvp.first)
174 cur = kvp.second;
175 vall.push_back(kvp.second);
176 }
178 ret += sformat("%s (%s)", cur.c_str(), join(vall, "|").c_str());
180 break;
181 }
183 case PropertyType::Object:
184 {
185 ret += sformat("object id %u", (uint32_t)val);
186 break;
187 }
189 case PropertyType::Range:
190 {
191 auto values = prop->get_values();
193 ret += sformat("%" PRIu64 " [%" PRIu64 " - %" PRIu64 "]",
194 val, values[0], values[1]);
196 break;
197 }
199 case PropertyType::SignedRange:
200 {
201 auto values = prop->get_values();
203 ret += sformat("%" PRIi64 " [%" PRIi64 " - %" PRIi64 "]",
204 (int64_t)val, (int64_t)values[0], (int64_t)values[1]);
206 break;
207 }
209 }
211 if (prop->is_pending())
212 ret += " (pending)";
213 if (prop->is_immutable())
214 ret += " (immutable)";
216 return ret;
217 }
219 static vector<string> format_props(DrmPropObject* o)
220 {
221 vector<string> lines;
223 auto pmap = o->get_prop_map();
224 for (auto pp : pmap) {
225 const Property* p = o->card().get_prop(pp.first);
226 lines.push_back(format_property(p, pp.second));
227 }
229 return lines;
230 }
232 static string format_ob(DrmObject* ob)
233 {
234 if (auto o = dynamic_cast<Connector*>(ob))
235 return format_connector(*o);
236 else if (auto o = dynamic_cast<Encoder*>(ob))
237 return format_encoder(*o);
238 else if (auto o = dynamic_cast<Crtc*>(ob))
239 return format_crtc(*o);
240 else if (auto o = dynamic_cast<Plane*>(ob))
241 return format_plane(*o);
242 else if (auto o = dynamic_cast<Framebuffer*>(ob))
243 return format_fb(*o);
244 else
245 EXIT("Unkown DRM Object type\n");
246 }
248 template<class T>
249 vector<T> filter(const vector<T>& sequence, function<bool(T)> predicate)
250 {
251 vector<T> result;
253 for(auto it = sequence.begin(); it != sequence.end(); ++it)
254 if(predicate(*it))
255 result.push_back(*it);
257 return result;
258 }
260 struct Entry
261 {
262 string title;
263 vector<string> lines;
264 vector<Entry> children;
265 };
267 static Entry& add_entry(vector<Entry>& entries)
268 {
269 entries.emplace_back();
270 return entries.back();
271 }
272 /*
273 static bool on_tty()
274 {
275 return isatty(STDOUT_FILENO) > 0;
276 }
277 */
278 enum class TreeGlyphMode {
279 None,
280 ASCII,
281 UTF8,
282 };
284 static TreeGlyphMode s_glyph_mode = TreeGlyphMode::None;
286 enum class TreeGlyph {
287 Vertical,
288 Branch,
289 Right,
290 Space,
291 };
293 static const map<TreeGlyph, string> glyphs_utf8 = {
294 { TreeGlyph::Vertical, "│ " },
295 { TreeGlyph::Branch, "├─" },
296 { TreeGlyph::Right, "└─" },
297 { TreeGlyph::Space, " " },
299 };
301 static const map<TreeGlyph, string> glyphs_ascii = {
302 { TreeGlyph::Vertical, "| " },
303 { TreeGlyph::Branch, "|-" },
304 { TreeGlyph::Right, "`-" },
305 { TreeGlyph::Space, " " },
307 };
309 const char* get_glyph(TreeGlyph glyph)
310 {
311 if (s_glyph_mode == TreeGlyphMode::None)
312 return " ";
314 const map<TreeGlyph, string>& glyphs = s_glyph_mode == TreeGlyphMode::UTF8 ? glyphs_utf8 : glyphs_ascii;
316 return glyphs.at(glyph).c_str();
317 }
319 static void print_entry(const Entry& e, const string& prefix, bool is_child, bool is_last)
320 {
321 string prefix1;
322 string prefix2;
324 if (is_child) {
325 prefix1 = prefix + (is_last ? get_glyph(TreeGlyph::Right) : get_glyph(TreeGlyph::Branch));
326 prefix2 = prefix + (is_last ? get_glyph(TreeGlyph::Space) : get_glyph(TreeGlyph::Vertical));
327 }
329 printf("%s%s\n", prefix1.c_str(), e.title.c_str());
331 bool has_children = e.children.size() > 0;
333 string data_prefix = prefix2 + (has_children ? get_glyph(TreeGlyph::Vertical) : get_glyph(TreeGlyph::Space));
335 for (const string& str : e.lines) {
336 string p = data_prefix + get_glyph(TreeGlyph::Space);
337 printf("%s%s\n", p.c_str(), str.c_str());
338 }
340 for (const Entry& child : e.children) {
341 bool is_last = &child == &e.children.back();
343 print_entry(child, prefix2, true, is_last);
344 }
345 }
347 static void print_entries(const vector<Entry>& entries, const string& prefix)
348 {
349 for (const Entry& e: entries) {
350 print_entry(e, "", false, false);
351 }
352 }
354 template<class T>
355 static void append(vector<DrmObject*>& dst, const vector<T*>& src)
356 {
357 dst.insert(dst.end(), src.begin(), src.end());
358 }
361 static void print_as_list(Card& card)
362 {
363 vector<DrmPropObject*> obs;
364 vector<Framebuffer*> fbs;
366 for (Connector* conn : card.get_connectors()) {
367 obs.push_back(conn);
368 }
370 for (Encoder* enc : card.get_encoders()) {
371 obs.push_back(enc);
372 }
374 for (Crtc* crtc : card.get_crtcs()) {
375 obs.push_back(crtc);
376 if (crtc->buffer_id() && !card.has_has_universal_planes()) {
377 Framebuffer* fb = new Framebuffer(card, crtc->buffer_id());
378 fbs.push_back(fb);
379 }
380 }
382 for (Plane* plane : card.get_planes()) {
383 obs.push_back(plane);
384 if (plane->fb_id()) {
385 Framebuffer* fb = new Framebuffer(card, plane->fb_id());
386 fbs.push_back(fb);
387 }
388 }
390 for (DrmPropObject* ob: obs) {
391 printf("%s\n", format_ob(ob).c_str());
393 if (s_opts.print_props) {
394 for (string str : format_props(ob))
395 printf(" %s\n", str.c_str());
396 }
397 }
399 for (Framebuffer* fb: fbs) {
400 printf("%s\n", format_ob(fb).c_str());
401 }
402 }
404 static void print_as_tree(Card& card)
405 {
406 vector<Entry> entries;
408 for (Connector* conn : card.get_connectors()) {
409 if (!conn->connected())
410 continue;
412 Entry& e1 = add_entry(entries);
413 e1.title = format_ob(conn);
414 if (s_opts.print_props)
415 e1.lines = format_props(conn);
417 for (Encoder* enc : conn->get_encoders()) {
419 Entry& e2 = add_entry(e1.children);
420 e2.title = format_ob(enc);
421 if (s_opts.print_props)
422 e2.lines = format_props(enc);
424 if (Crtc* crtc = enc->get_crtc()) {
425 Entry& e3 = add_entry(e2.children);
426 e3.title = format_ob(crtc);
427 if (s_opts.print_props)
428 e3.lines = format_props(crtc);
430 if (crtc->buffer_id() && !card.has_has_universal_planes()) {
431 Framebuffer fb(card, crtc->buffer_id());
432 Entry& e5 = add_entry(e3.children);
434 e5.title = format_ob(&fb);
435 }
437 for (Plane* plane : card.get_planes()) {
438 if (plane->crtc_id() != crtc->id())
439 continue;
441 Entry& e4 = add_entry(e3.children);
442 e4.title = format_ob(plane);
443 if (s_opts.print_props)
444 e4.lines = format_props(plane);
446 uint32_t fb_id = plane->fb_id();
447 if (fb_id) {
448 Framebuffer fb(card, fb_id);
450 Entry& e5 = add_entry(e4.children);
452 e5.title = format_ob(&fb);
453 }
454 }
455 }
456 }
457 }
459 print_entries(entries, "");
460 }
462 static void print_modes(Card& card)
463 {
464 for (Connector* conn : card.get_connectors()) {
465 if (!conn->connected())
466 continue;
468 printf("%s\n", format_ob(conn).c_str());
470 auto modes = conn->get_modes();
471 for (unsigned i = 0; i < modes.size(); ++i)
472 printf("%s\n", format_mode(modes[i], i).c_str());
473 }
474 }
476 static const char* usage_str =
477 "Usage: kmsprint [OPTIONS]\n\n"
478 "Options:\n"
479 " -l, --list Print list instead of tree\n"
480 " -m, --modes Print modes\n"
481 " --xmode Print modes using X modeline\n"
482 " -p, --props Print properties\n"
483 ;
485 static void usage()
486 {
487 puts(usage_str);
488 }
490 int main(int argc, char **argv)
491 {
492 string dev_path = "/dev/dri/card0";
494 OptionSet optionset = {
495 Option("|device=", [&dev_path](string s)
496 {
497 dev_path = s;
498 }),
499 Option("l|list", []()
500 {
501 s_opts.print_list = true;
502 }),
503 Option("m|modes", []()
504 {
505 s_opts.print_modes = true;
506 }),
507 Option("p|props", []()
508 {
509 s_opts.print_props = true;
510 }),
511 Option("|xmode", []() {
512 s_opts.x_modeline = true;
513 }),
514 Option("h|help", []()
515 {
516 usage();
517 exit(-1);
518 }),
519 };
521 optionset.parse(argc, argv);
523 if (optionset.params().size() > 0) {
524 usage();
525 exit(-1);
526 }
528 Card card(dev_path);
530 if (s_opts.print_modes) {
531 print_modes(card);
532 return 0;
533 }
535 if (s_opts.print_list)
536 print_as_list(card);
537 else
538 print_as_tree(card);
539 }