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Multi-GPU DRM

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This commit is contained in:
Scott Anderson 2017-10-01 19:22:47 +13:00
parent fa3d0ed929
commit 009c3747a8
11 changed files with 184 additions and 14 deletions
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4
backend/drm/backend.c
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@ -92,8 +92,9 @@ static void drm_invalidated(struct wl_listener *listener, void *data) {
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
struct wlr_session *session, int gpu_fd) {
struct wlr_session *session, int gpu_fd, struct wlr_backend *parent) {
assert(display && session && gpu_fd >= 0);
assert(!parent || wlr_backend_is_drm(parent));
char *name = drmGetDeviceNameFromFd2(gpu_fd);
drmVersion *version = drmGetVersion(gpu_fd);
@ -116,6 +117,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
}
drm->fd = gpu_fd;
drm->parent = (struct wlr_drm_backend *)parent;
drm->drm_invalidated.notify = drm_invalidated;
wlr_session_signal_add(session, gpu_fd, &drm->drm_invalidated);