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drm: ignore page-flip events on other CRTCs

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This commit is contained in:
Simon Ser 2021-07-26 11:44:04 +02:00
parent d5d3efe303
commit 5c6ab5a730
1 changed files with 6 additions and 4 deletions
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10
src/drm.cpp
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@ -219,11 +219,13 @@ static struct plane *find_primary_plane(struct drm_t *drm)
static void drm_free_fb( struct drm_t *drm, struct fb *fb ); static void drm_free_fb( struct drm_t *drm, struct fb *fb );
static void page_flip_handler(int fd, unsigned int frame, static void page_flip_handler(int fd, unsigned int frame, unsigned int sec, unsigned int usec, unsigned int crtc_id, void *data)
unsigned int sec, unsigned int usec, void *data)
{ {
uint64_t flipcount = (uint64_t)data; uint64_t flipcount = (uint64_t)data;
if ( g_DRM.crtc->id != crtc_id )
return;
vblank_mark_possible_vblank(); vblank_mark_possible_vblank();
// TODO: get the fbids_queued instance from data if we ever have more than one in flight // TODO: get the fbids_queued instance from data if we ever have more than one in flight
@ -286,8 +288,8 @@ void flip_handler_thread_run(void)
} }
drmEventContext evctx = { drmEventContext evctx = {
.version = 2, .version = 3,
.page_flip_handler = page_flip_handler, .page_flip_handler2 = page_flip_handler,
}; };
drmHandleEvent(g_DRM.fd, &evctx); drmHandleEvent(g_DRM.fd, &evctx);
} }