void CEGLNativeTypeAmlogic::DisableFreeScale()
{
// turn off frame buffer freescale
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_str("/sys/class/graphics/fb0/free_scale_axis", "0 0 1279 719");
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 0);
aml_set_sysfs_int("/sys/class/video/disable_video", 0);
// now default video display to off
aml_set_sysfs_int("/sys/class/video/disable_video", 1);
// revert display axis
int fd0;
std::string framebuffer = "/dev/" + m_framebuffer_name;
if ((fd0 = open(framebuffer.c_str(), O_RDWR)) >= 0)
{
struct fb_var_screeninfo vinfo;
if (ioctl(fd0, FBIOGET_VSCREENINFO, &vinfo) == 0)
{
char daxis_str[255] = {0};
sprintf(daxis_str, "%d %d %d %d 0 0 0 0", 0, 0, vinfo.xres-1, vinfo.yres-1);
aml_set_sysfs_str("/sys/class/display/axis", daxis_str);
}
close(fd0);
}
}
void CEGLNativeTypeAmlogic::DisableFreeScale()
{
// turn off frame buffer freescale
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_str("/sys/class/graphics/fb0/free_scale_axis", "0 0 1279 719");
// revert to default video paths
aml_set_sysfs_str("/sys/class/vfm/map", "rm all");
aml_set_sysfs_str("/sys/class/vfm/map", "add default_osd osd amvideo");
aml_set_sysfs_str("/sys/class/vfm/map", "add default decoder ppmgr amvideo");
// disable post processing scaler and disable_video special mode
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 0);
aml_set_sysfs_int("/sys/class/video/disable_video", 0);
aml_set_sysfs_int("/sys/class/video/disable_video", 1);
// revert display axis
int fd0;
std::string framebuffer = "/dev/" + m_framebuffer_name;
if ((fd0 = open(framebuffer.c_str(), O_RDWR)) >= 0)
{
struct fb_var_screeninfo vinfo;
if (ioctl(fd0, FBIOGET_VSCREENINFO, &vinfo) == 0)
{
char daxis_str[255] = {0};
sprintf(daxis_str, "%d %d %d %d 0 0 0 0", 0, 0, vinfo.xres, vinfo.yres);
aml_set_sysfs_str("/sys/class/display/axis", daxis_str);
}
close(fd0);
}
}
void aml_cpufreq_limit(bool limit)
{
int cpufreq = 300000;
if (limit)
cpufreq = 600000;
aml_set_sysfs_int("/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq", cpufreq);
}
void aml_set_audio_passthrough(bool passthrough)
{
if (aml_present())
{
int raw = aml_get_cputype() < 3 ? 1:2;
aml_set_sysfs_int("/sys/class/audiodsp/digital_raw", passthrough ? raw:0);
}
}
void CEGLNativeTypeAmlogic::SetupVideoScaling(const char *mode)
{
aml_set_sysfs_int("/sys/class/graphics/fb0/blank", 1);
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 0);
if (strstr(mode, "1080"))
{
aml_set_sysfs_str("/sys/class/graphics/fb0/request2XScale", "8");
aml_set_sysfs_str("/sys/class/graphics/fb1/scale_axis", "1280 720 1920 1080");
aml_set_sysfs_str("/sys/class/graphics/fb1/scale", "0x10001");
}
else
{
aml_set_sysfs_str("/sys/class/graphics/fb0/request2XScale", "16 1280 720");
}
aml_set_sysfs_int("/sys/class/graphics/fb0/blank", 0);
}
void aml_cpufreq_max(bool limit)
{
if (!aml_wired_present() && aml_get_cputype() > 3)
{
// this is a MX Stick, they cannot substain 1GHz
// operation without overheating so limit them to 800MHz.
int cpufreq = 1000000;
if (limit)
cpufreq = 800000;
aml_set_sysfs_int("/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq", cpufreq);
aml_set_sysfs_str("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor", "ondemand");
}
}
void aml_cpufreq_min(bool limit)
{
// do not touch scaling_min_freq on android
#if !defined(TARGET_ANDROID)
// only needed for m1/m3 SoCs
if (aml_get_cputype() <= 3)
{
int cpufreq = 300000;
if (limit)
cpufreq = 600000;
aml_set_sysfs_int("/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq", cpufreq);
}
#endif
}
void CEGLNativeTypeAmlogic::EnableFreeScale()
{
// remove default OSD and video path (default_osd default)
aml_set_sysfs_str("/sys/class/vfm/map", "rm all");
// add OSD path
aml_set_sysfs_str("/sys/class/vfm/map", "add osdpath osd amvideo");
// enable OSD free scale using frame buffer size of 720p
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_height", 720);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_height", 720);
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 1);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 1);
// remove OSD path
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_str("/sys/class/vfm/map", "rm osdpath");
// add video path
aml_set_sysfs_str("/sys/class/vfm/map", "add videopath decoder ppmgr amvideo");
// enable video free scale (scaling to 1920x1080 with frame buffer size 1280x720)
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 0);
aml_set_sysfs_int("/sys/class/video/disable_video", 1);
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 1);
aml_set_sysfs_str("/sys/class/ppmgr/ppscaler_rect", "0 0 1919 1079 0");
aml_set_sysfs_str("/sys/class/ppmgr/disp", "1280 720");
//
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_height", 720);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_height", 720);
//
aml_set_sysfs_int("/sys/class/video/disable_video", 2);
aml_set_sysfs_str("/sys/class/display/axis", "0 0 1279 719 0 0 0 0");
aml_set_sysfs_str("/sys/class/ppmgr/ppscaler_rect", "0 0 1279 719 1");
//
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 1);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 1);
aml_set_sysfs_str("/sys/class/graphics/fb0/free_scale_axis", "0 0 1279 719");
}
bool CEGLNativeTypeAmlogic::ShowWindow(bool show)
{
std::string blank_framebuffer = "/sys/class/graphics/" + m_framebuffer_name + "/blank";
aml_set_sysfs_int(blank_framebuffer.c_str(), show ? 0 : 1);
return true;
}
void aml_set_audio_passthrough(bool passthrough)
{
if (aml_present())
aml_set_sysfs_int("/sys/class/audiodsp/digital_raw", passthrough ? 1:0);
}
void CEGLNativeTypeAmlogic::EnableFreeScale()
{
// enable OSD free scale using frame buffer size of 720p
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 0);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_height", 720);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_height", 720);
// enable video free scale (scaling to 1920x1080 with frame buffer size 1280x720)
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 0);
aml_set_sysfs_int("/sys/class/video/disable_video", 1);
aml_set_sysfs_int("/sys/class/ppmgr/ppscaler", 1);
aml_set_sysfs_str("/sys/class/ppmgr/ppscaler_rect", "0 0 1919 1079 0");
aml_set_sysfs_str("/sys/class/ppmgr/disp", "1280 720");
//
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb0/scale_height", 720);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_width", 1280);
aml_set_sysfs_int("/sys/class/graphics/fb1/scale_height", 720);
//
aml_set_sysfs_int("/sys/class/video/disable_video", 2);
aml_set_sysfs_str("/sys/class/display/axis", "0 0 1279 719 0 0 0 0");
aml_set_sysfs_str("/sys/class/ppmgr/ppscaler_rect", "0 0 1279 719 1");
//
aml_set_sysfs_int("/sys/class/graphics/fb0/free_scale", 1);
aml_set_sysfs_int("/sys/class/graphics/fb1/free_scale", 1);
aml_set_sysfs_str("/sys/class/graphics/fb0/free_scale_axis", "0 0 1279 719");
}