From a2802a8686b1ed46bed35305326c730ac5d728a1 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Wed, 18 Nov 2015 22:15:43 +0200 Subject: testpat: big rewrite --- tests/testpat.cpp | 569 +++++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 526 insertions(+), 43 deletions(-) (limited to 'tests') diff --git a/tests/testpat.cpp b/tests/testpat.cpp index 85c67a3..c51d3ec 100644 --- a/tests/testpat.cpp +++ b/tests/testpat.cpp @@ -1,82 +1,565 @@ #include #include +#include +#include #include "kms++.h" #include "test.h" -#include "cmdoptions.h" +#include "opts.h" using namespace std; using namespace kms; -static map options = { - { "m", HAS_PARAM("Set display mode, for example 1920x1080") }, +struct PlaneInfo +{ + Plane* plane; + + unsigned x; + unsigned y; + unsigned w; + unsigned h; + + DumbFramebuffer* fb; }; -int main(int argc, char **argv) +struct OutputInfo { - Card card; - CmdOptions opts(argc, argv, options); + Connector* connector; - if (card.master() == false) - printf("Not DRM master, modeset may fail\n"); + Crtc* crtc; + Videomode mode; + bool user_set_crtc; + DumbFramebuffer* fb; - auto pipes = card.get_connected_pipelines(); + vector planes; +}; - vector fbs; +static set s_used_crtcs; +static set s_used_planes; - for (auto pipe : pipes) - { - auto conn = pipe.connector; - auto crtc = pipe.crtc; +__attribute__ ((unused)) +static void print_regex_match(smatch sm) +{ + for (unsigned i = 0; i < sm.size(); ++i) { + string str = sm[i].str(); + printf("%u: %s\n", i, str.c_str()); + } +} - // RG16 XR24 UYVY YUYV NV12 +static void get_default_connector(Card& card, OutputInfo& output) +{ + output.connector = card.get_first_connected_connector(); + output.mode = output.connector->get_default_mode(); +} - auto mode = conn->get_default_mode(); +static void parse_connector(Card& card, const string& str, OutputInfo& output) +{ + Connector* conn = nullptr; - if (opts.is_set("m")) - mode = conn->get_mode(opts.opt_param("m")); + auto connectors = card.get_connectors(); - auto fb = new DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, PixelFormat::XRGB8888); - draw_test_pattern(*fb); - fbs.push_back(fb); + if (str[0] == '@') { + char* endptr; + unsigned idx = strtoul(str.c_str() + 1, &endptr, 10); + if (*endptr == 0) { + if (idx >= connectors.size()) + EXIT("Bad connector number '%u'", idx); - printf("conn %u, crtc %u, fb %u\n", conn->id(), crtc->id(), fb->id()); + conn = connectors[idx]; + } + } else { + char* endptr; + unsigned id = strtoul(str.c_str(), &endptr, 10); + if (*endptr == 0) { + Connector* c = card.get_connector(id); + if (!c) + EXIT("Bad connector id '%u'", id); - int r = crtc->set_mode(conn, *fb, mode); - ASSERT(r == 0); + conn = c; + } } - for (auto pipe: pipes) - { - auto crtc = pipe.crtc; + if (!conn) { + auto iter = find_if(connectors.begin(), connectors.end(), [&str](Connector *c) { return c->fullname() == str; }); + if (iter != connectors.end()) + conn = *iter; + } + + if (!conn) + EXIT("No connector '%s'", str.c_str()); + + if (!conn->connected()) + EXIT("Connector '%s' not connected", conn->fullname().c_str()); - Plane* plane = 0; + output.connector = conn; + output.mode = output.connector->get_default_mode(); +} + +static void get_default_crtc(Card& card, OutputInfo& output) +{ + Crtc* crtc = output.connector->get_current_crtc(); + + if (crtc && s_used_crtcs.find(crtc) == s_used_crtcs.end()) { + s_used_crtcs.insert(crtc); + output.crtc = crtc; + return; + } + + for (const auto& possible : output.connector->get_possible_crtcs()) { + if (s_used_crtcs.find(possible) == s_used_crtcs.end()) { + s_used_crtcs.insert(possible); + output.crtc = possible; + return; + } + } + + EXIT("Could not find available crtc"); +} + +static void parse_crtc(Card& card, const string& crtc_str, OutputInfo& output) +{ + // @12:1920x1200-60 + const regex mode_re("(?:(@?)(\\d+):)?(?:(\\d+)x(\\d+))(?:-(\\d+))?"); + + smatch sm; + if (!regex_match(crtc_str, sm, mode_re)) + EXIT("Failed to parse crtc option '%s'", crtc_str.c_str()); + + if (sm[2].matched) { + bool use_idx = sm[1].length() == 1; + unsigned num = stoul(sm[2].str()); + + if (use_idx) { + auto crtcs = card.get_crtcs(); + + if (num >= crtcs.size()) + EXIT("Bad crtc number '%u'", num); + + output.crtc = crtcs[num]; + } else { + Crtc* c = card.get_crtc(num); + if (!c) + EXIT("Bad crtc id '%u'", num); + + output.crtc = c; + } + } else { + output.crtc = output.connector->get_current_crtc(); + } + + unsigned w = stoul(sm[3]); + unsigned h = stoul(sm[4]); + unsigned refresh = 0; + if (sm[5].matched) + refresh = stoul(sm[5]); + + output.mode = output.connector->get_mode(w, h, refresh); +} + +static void parse_plane(Card& card, const string& plane_str, const OutputInfo& output, PlaneInfo& pinfo) +{ + // 3:400,400-400x400 + const regex plane_re("(?:(@?)(\\d+):)?(?:(\\d+),(\\d+)-)?(\\d+)x(\\d+)"); - for (Plane* p : crtc->get_possible_planes()) { - if (p->plane_type() == PlaneType::Overlay) { - plane = p; - break; + smatch sm; + if (!regex_match(plane_str, sm, plane_re)) + EXIT("Failed to parse plane option '%s'", plane_str.c_str()); + + if (sm[2].matched) { + bool use_idx = sm[1].length() == 1; + unsigned num = stoul(sm[2].str()); + + if (use_idx) { + auto planes = card.get_planes(); + + if (num >= planes.size()) + EXIT("Bad plane number '%u'", num); + + pinfo.plane = planes[num]; + } else { + Plane* p = card.get_plane(num); + if (!p) + EXIT("Bad plane id '%u'", num); + + pinfo.plane = p; + } + } else { + for (Plane* p : output.crtc->get_possible_planes()) { + if (s_used_planes.find(p) != s_used_planes.end()) + continue; + + if (p->plane_type() != PlaneType::Overlay) + continue; + + pinfo.plane = p; + } + + if (!pinfo.plane) + EXIT("Failed to find available plane"); + } + + s_used_planes.insert(pinfo.plane); + + pinfo.w = stoul(sm[5]); + pinfo.h = stoul(sm[6]); + + if (sm[3].matched) + pinfo.x = stoul(sm[3]); + else + pinfo.x = output.mode.hdisplay / 2 - pinfo.w / 2; + + if (sm[4].matched) + pinfo.y = stoul(sm[4]); + else + pinfo.y = output.mode.vdisplay / 2 - pinfo.h / 2; +} + +static DumbFramebuffer* get_default_fb(Card& card, unsigned width, unsigned height) +{ + auto fb = new DumbFramebuffer(card, width, height, PixelFormat::XRGB8888); + draw_test_pattern(*fb); + return fb; +} + +static DumbFramebuffer* parse_fb(Card& card, const string& fb_str, unsigned def_w, unsigned def_h) +{ + unsigned w = def_w; + unsigned h = def_h; + PixelFormat format = PixelFormat::XRGB8888; + + if (!fb_str.empty()) { + // XXX the regexp is not quite correct + // 400x400-NV12 + const regex fb_re("(?:(\\d+)x(\\d+))?(?:-)?(\\w\\w\\w\\w)?"); + + smatch sm; + if (!regex_match(fb_str, sm, fb_re)) + EXIT("Failed to parse fb option '%s'", fb_str.c_str()); + + if (sm[1].matched) + w = stoul(sm[1]); + if (sm[2].matched) + h = stoul(sm[2]); + if (sm[3].matched) + format = FourCCToPixelFormat(sm[3]); + } + + auto fb = new DumbFramebuffer(card, w, h, format); + draw_test_pattern(*fb); + return fb; +} + +static const char* usage_str = + "Usage: testpat [OPTION]...\n\n" + "Show a test pattern on a display or plane\n\n" + "Options:\n" + " --device=DEVICE DEVICE is the path to DRM card to open\n" + " -c, --connector=CONN CONN is \n" + " -r, --crtc=CRTC CRTC is [:]x[@]\n" + " -p, --plane=PLANE PLANE is [:][,-]x\n" + " -f, --fb=FB FB is [x][-][<4cc>]\n" + "\n" + ", and can be given by id () or index (@).\n" + " can also be given by name.\n" + "\n" + "Options can be given multiple times to set up multiple displays or planes.\n" + "Options may apply to previous options, e.g. a plane will be set on a crtc set in\n" + "an earlier option.\n" + "If you omit parameters, testpat tries to guess what you mean\n" + "\n" + "Examples:\n" + "\n" + "Set eDP-1 mode to 1920x1080@60, show XR24 framebuffer on the crtc, and a 400x400 XB24 plane:\n" + " testpat -c eDP-1 -r 1920x1080@60 -f XR24 -p 400x400 -f XB24\n\n" + "XR24 framebuffer on first connected connector in the default mode:\n" + " testpat -f XR24\n\n" + "XR24 framebuffer on a 400x400 plane on the first connected connector in the default mode:\n" + " testpat -p 400x400 -f XR24\n\n" + "Test pattern on the second connector with default mode:\n" + " testpat -c @1\n" + ; + +static void usage() +{ + puts(usage_str); +} + +enum class ObjectType +{ + Connector, + Crtc, + Plane, + Framebuffer, +}; + +struct Arg +{ + ObjectType type; + string arg; +}; + +static string s_device_path = "/dev/dri/card0"; + +static vector parse_cmdline(int argc, char **argv) +{ + vector args; + + OptionSet optionset = { + Option("|device=", + [&](string s) + { + s_device_path = s; + }), + Option("c|connector=", + [&](string s) + { + args.push_back(Arg { ObjectType::Connector, s }); + }), + Option("r|crtc=", [&](string s) + { + args.push_back(Arg { ObjectType::Crtc, s }); + }), + Option("p|plane=", [&](string s) + { + args.push_back(Arg { ObjectType::Plane, s }); + }), + Option("f|fb=", [&](string s) + { + args.push_back(Arg { ObjectType::Framebuffer, s }); + }), + Option("h|help", [&]() + { + usage(); + exit(-1); + }), + }; + + optionset.parse(argc, argv); + + if (optionset.params().size() > 0) { + usage(); + exit(-1); + } + + return args; +} + +static vector setups_to_outputs(Card& card, const vector& output_args) +{ + vector outputs; + + if (output_args.size() == 0) { + // no output args, show a pattern on all screens + for (auto& pipe : card.get_connected_pipelines()) { + OutputInfo output = { }; + output.connector = pipe.connector; + output.crtc = pipe.crtc; + output.mode = output.connector->get_default_mode(); + + output.fb = get_default_fb(card, output.mode.hdisplay, output.mode.vdisplay); + + outputs.push_back(output); + } + + return outputs; + } + + OutputInfo* current_output = 0; + PlaneInfo* current_plane = 0; + + for (auto& arg : output_args) { + switch (arg.type) { + case ObjectType::Connector: + { + outputs.push_back(OutputInfo { }); + current_output = &outputs.back(); + + parse_connector(card, arg.arg, *current_output); + current_plane = 0; + + break; + } + + case ObjectType::Crtc: + { + if (!current_output) { + outputs.push_back(OutputInfo { }); + current_output = &outputs.back(); + } + + if (!current_output->connector) + get_default_connector(card, *current_output); + + parse_crtc(card, arg.arg, *current_output); + + current_output->user_set_crtc = true; + + current_plane = 0; + + break; + } + + case ObjectType::Plane: + { + if (!current_output) { + outputs.push_back(OutputInfo { }); + current_output = &outputs.back(); + } + + if (!current_output->connector) + get_default_connector(card, *current_output); + + if (!current_output->crtc) + get_default_crtc(card, *current_output); + + current_output->planes.push_back(PlaneInfo { }); + current_plane = ¤t_output->planes.back(); + + parse_plane(card, arg.arg, *current_output, *current_plane); + + break; + } + + case ObjectType::Framebuffer: + { + if (!current_output) { + outputs.push_back(OutputInfo { }); + current_output = &outputs.back(); + } + + if (!current_output->connector) + get_default_connector(card, *current_output); + + if (!current_output->crtc) + get_default_crtc(card, *current_output); + + int def_w, def_h; + + if (current_plane) { + def_w = current_plane->w; + def_h = current_plane->h; + } else { + def_w = current_output->mode.hdisplay; + def_h = current_output->mode.vdisplay; } + + auto fb = parse_fb(card, arg.arg, def_w, def_h); + + if (current_plane) + current_plane->fb = fb; + else + current_output->fb = fb; + + break; + } + } + } + + // create default framebuffers if needed + for (OutputInfo& o : outputs) { + if (!o.crtc) { + get_default_crtc(card, *current_output); + o.user_set_crtc = true; + } + + if (!o.fb && o.user_set_crtc) + o.fb = get_default_fb(card, o.mode.hdisplay, o.mode.vdisplay); + + for (PlaneInfo &p : o.planes) { + if (!p.fb) + p.fb = get_default_fb(card, p.w, p.h); + } + } + + return outputs; +} + +static std::string videomode_to_string(const Videomode& mode) +{ + unsigned hfp, hsw, hbp; + unsigned vfp, vsw, vbp; + + hfp = mode.hsync_start - mode.hdisplay; + hsw = mode.hsync_end - mode.hsync_start; + hbp = mode.htotal - mode.hsync_end; + + vfp = mode.vsync_start - mode.vdisplay; + vsw = mode.vsync_end - mode.vsync_start; + vbp = mode.vtotal - mode.vsync_end; + + char buf[256]; + + sprintf(buf, "%.2f MHz %u/%u/%u/%u %u/%u/%u/%u %uHz", + mode.clock / 1000.0, + mode.hdisplay, hfp, hsw, hbp, + mode.vdisplay, vfp, vsw, vbp, + mode.vrefresh); + + return std::string(buf); +} + +static void print_outputs(const vector& outputs) +{ + for (unsigned i = 0; i < outputs.size(); ++i) { + const OutputInfo& o = outputs[i]; + + printf("Connector %u/@%u: %s\n", o.connector->id(), o.connector->idx(), + o.connector->fullname().c_str()); + printf(" Crtc %u/@%u: %ux%u-%u (%s)\n", o.crtc->id(), o.crtc->idx(), + o.mode.hdisplay, o.mode.vdisplay, o.mode.vrefresh, + videomode_to_string(o.mode).c_str()); + if (o.fb) + printf(" Fb %ux%u-%s\n", o.fb->width(), o.fb->height(), + PixelFormatToFourCC(o.fb->format()).c_str()); + + for (unsigned j = 0; j < o.planes.size(); ++j) { + const PlaneInfo& p = o.planes[j]; + printf(" Plane %u/@%u: %u,%u-%ux%u\n", p.plane->id(), p.plane->idx(), + p.x, p.y, p.w, p.h); + printf(" Fb %ux%u-%s\n", p.fb->width(), p.fb->height(), + PixelFormatToFourCC(p.fb->format()).c_str()); } + } +} - if (plane) { - auto planefb = new DumbFramebuffer(card, 400, 400, PixelFormat::YUYV); - draw_test_pattern(*planefb); - fbs.push_back(planefb); +static void set_crtcs_n_planes(Card& card, const vector& outputs) +{ + for (const OutputInfo& o : outputs) { + auto conn = o.connector; + auto crtc = o.crtc; - int r = crtc->set_plane(plane, *planefb, - 0, 0, planefb->width(), planefb->height(), - 0, 0, planefb->width(), planefb->height()); + if (o.fb) { + int r = crtc->set_mode(conn, *o.fb, o.mode); + if (r) + printf("crtc->set_mode() failed for crtc %u: %s\n", + crtc->id(), strerror(-r)); + } - ASSERT(r == 0); + for (const PlaneInfo& p : o.planes) { + int r = crtc->set_plane(p.plane, *p.fb, + p.x, p.y, p.w, p.h, + 0, 0, p.fb->width(), p.fb->height()); + if (r) + printf("crtc->set_plane() failed for plane %u: %s\n", + p.plane->id(), strerror(-r)); } } +} + +int main(int argc, char **argv) +{ + vector output_args = parse_cmdline(argc, argv); + + Card card(s_device_path); + + vector outputs = setups_to_outputs(card, output_args); + + print_outputs(outputs); + + set_crtcs_n_planes(card, outputs); printf("press enter to exit\n"); getchar(); - - for(auto fb : fbs) - delete fb; } -- cgit v1.2.3