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dde_linux: update intel_fb to 4.16.3

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Fixes #2736
This commit is contained in:
Alexander Boettcher
2018-04-09 23:33:34 +02:00
committed by Christian Helmuth
parent 80104f5192
commit eb62d9cc04
25 changed files with 3582 additions and 1493 deletions
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39
repos/dde_linux/src/test/framebuffer/intel/main.cc
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@ -20,6 +20,7 @@
#include <base/attached_rom_dataspace.h>
#include <util/xml_generator.h>
#include <util/xml_node.h>
#include <timer_session/connection.h>
using namespace Genode;
@ -31,19 +32,32 @@ struct Framebuffer_controller
Heap heap;
Allocator_avl fs_alloc;
File_system::Connection fs;
Timer::Connection timer;
Signal_handler<Framebuffer_controller> timer_handler;
void update_connector_config(Xml_generator & xml, Xml_node & node);
void update_fb_config(Xml_node & report);
void report_changed();
void handle_timer();
Framebuffer_controller(Env &env)
: rom(env, "connectors"),
rom_sigh(env.ep(), *this, &Framebuffer_controller::report_changed),
heap(env.ram(), env.rm()),
fs_alloc(&heap),
fs(env, fs_alloc, "", "/", true, 128*1024)
fs(env, fs_alloc, "", "/", true, 128*1024),
timer(env),
timer_handler(env.ep(), *this, &Framebuffer_controller::handle_timer)
{
Attached_rom_dataspace config(env, "config");
unsigned long const period_ms = config.xml().attribute_value("artifical_update_ms", 0UL);
rom.sigh(rom_sigh);
if (period_ms) {
timer.sigh(timer_handler);
timer.trigger_periodic(period_ms * 1000 /* in us */);
}
}
};
@ -59,20 +73,25 @@ void Framebuffer_controller::update_connector_config(Xml_generator & xml,
bool connected = node.attribute_value("connected", false);
xml.attribute("enabled", connected ? "true" : "false");
unsigned long width = 0, height = 0;
unsigned long width = 0, height = 0, hz = 0;
node.for_each_sub_node("mode", [&] (Xml_node &mode) {
unsigned long w, h;
unsigned long w, h, z;
w = mode.attribute_value<unsigned long>("width", 0);
h = mode.attribute_value<unsigned long>("height", 0);
if (w > width) {
z = mode.attribute_value<unsigned long>("hz", 0);
if (w >= width) {
width = w;
height = h;
if (z > hz)
hz = z;
}
});
if (width && height) {
xml.attribute("width", width);
xml.attribute("height", height);
xml.attribute("hz", hz);
xml.attribute("brightness", 73);
}
});
}
@ -84,6 +103,7 @@ void Framebuffer_controller::update_fb_config(Xml_node & report)
static char buf[4096];
Xml_generator xml(buf, sizeof(buf), "config", [&] {
// xml.attribute("poll", "5000");
xml.node("report", [&] {
xml.attribute("connectors", "yes");
});
@ -115,6 +135,17 @@ void Framebuffer_controller::report_changed()
}
void Framebuffer_controller::handle_timer()
{
if (!rom.is_valid())
return;
/* artificial update */
Xml_node report(rom.local_addr<char>(), rom.size());
update_fb_config(report);
}
void Component::construct(Genode::Env &env)
{
log("--- Framebuffer controller ---\n");