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drm: reload our internal state on hotplug

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This commit is contained in:
Simon Ser 2021-07-28 17:58:07 +02:00
parent fae6bfc411
commit 24fe84c402
1 changed files with 14 additions and 4 deletions
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18
src/wlserver.cpp
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@ -501,10 +501,17 @@ int wlsession_init( void ) {
return 0;
}
static void kms_device_handle_change( struct wl_listener *listener, void *data )
{
g_DRM.out_of_date = true;
fprintf( stderr, "wlserver: got change event for KMS device\n" );
}
int wlsession_open_kms( const char *device_name ) {
struct wlr_device *device = nullptr;
if ( device_name != nullptr )
{
struct wlr_device *device = wlr_session_open_file( wlserver.wlr.session, device_name );
device = wlr_session_open_file( wlserver.wlr.session, device_name );
if ( device == nullptr )
return -1;
if ( !drmIsKMS( device->fd ) )
@ -513,11 +520,9 @@ int wlsession_open_kms( const char *device_name ) {
wlr_session_close_file( wlserver.wlr.session, device );
return -1;
}
return device->fd;
}
else
{
struct wlr_device *device = nullptr;
ssize_t n = wlr_session_find_gpus( wlserver.wlr.session, 1, &device );
if ( n < 0 )
{
@ -529,8 +534,13 @@ int wlsession_open_kms( const char *device_name ) {
wlr_log( WLR_ERROR, "No GPU detected" );
return -1;
}
return device->fd;
}
struct wl_listener *listener = new wl_listener();
listener->notify = kms_device_handle_change;
wl_signal_add( &device->events.change, listener );
return device->fd;
}
int wlserver_init(int argc, char **argv, bool bIsNested) {