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Diffstat (limited to 'backend/drm/backend.c')
-rw-r--r--backend/drm/backend.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index bceb2184..2840f17f 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -5,6 +5,7 @@
#include <errno.h>
#include <assert.h>
#include <wayland-server.h>
+#include <xf86drm.h>
#include <sys/stat.h>
#include <wlr/session.h>
#include <wlr/types.h>
@@ -28,9 +29,9 @@ static void wlr_drm_backend_destroy(struct wlr_backend_state *state) {
struct wlr_output_state *output = state->outputs->items[i];
wlr_output_destroy(output->wlr_output);
}
+ wlr_udev_signal_remove(state->udev, &state->drm_invalidated);
wlr_drm_renderer_free(&state->renderer);
wlr_session_close_file(state->session, state->fd);
- wlr_session_finish(state->session);
wl_event_source_remove(state->drm_event);
free(state);
}
@@ -73,14 +74,31 @@ static void device_resumed(struct wl_listener *listener, void *data) {
}
}
-static void drm_invalidated(struct wl_listener *listener, void *state) {
+static void drm_invalidated(struct wl_listener *listener, void *data) {
struct wlr_backend_state *drm = wl_container_of(listener, drm, drm_invalidated);
+ struct wlr_udev *udev = data;
+
+ (void)udev;
+
+ char *name = drmGetDeviceNameFromFd2(drm->fd);
+ wlr_log(L_DEBUG, "%s invalidated", name);
+ free(name);
+
wlr_drm_scan_connectors(drm);
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
struct wlr_session *session, struct wlr_udev *udev, int gpu_fd) {
assert(display && session && gpu_fd > 0);
+
+ char *name = drmGetDeviceNameFromFd2(gpu_fd);
+ drmVersion *version = drmGetVersion(gpu_fd);
+
+ wlr_log(L_INFO, "Initalizing DRM backend for %s (%s)", name, version->name);
+
+ free(name);
+ drmFreeVersion(version);
+
struct wlr_backend_state *state = calloc(1, sizeof(struct wlr_backend_state));
if (!state) {
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
@@ -95,6 +113,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
state->backend = backend;
state->session = session;
+ state->udev = udev;
state->outputs = list_create();
if (!state->outputs) {
wlr_log(L_ERROR, "Failed to allocate list");
@@ -102,9 +121,6 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
}
state->fd = gpu_fd;
- wl_list_init(&state->drm_invalidated.link);
- state->drm_invalidated.notify = drm_invalidated;
- wl_signal_add(&udev->invalidate_drm, &state->drm_invalidated);
struct stat st;
if (fstat(state->fd, &st) < 0) {
@@ -112,6 +128,9 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
}
state->dev = st.st_rdev;
+ state->drm_invalidated.notify = drm_invalidated;
+ wlr_udev_signal_add(udev, state->dev, &state->drm_invalidated);
+
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
state->drm_event = wl_event_loop_add_fd(event_loop, state->fd,