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-rw-r--r--backend/drm/atomic.c42
-rw-r--r--backend/drm/drm.c14
-rw-r--r--backend/drm/legacy.c5
3 files changed, 41 insertions, 20 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c
index e7374a00..54024d86 100644
--- a/backend/drm/atomic.c
+++ b/backend/drm/atomic.c
@@ -33,7 +33,6 @@ static bool atomic_end(int drm_fd, struct atomic *atom) {
}
uint32_t flags = DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_NONBLOCK;
-
if (drmModeAtomicCommit(drm_fd, atom->req, flags, NULL)) {
wlr_log_errno(L_ERROR, "Atomic test failed");
drmModeAtomicSetCursor(atom->req, atom->cursor);
@@ -44,13 +43,11 @@ static bool atomic_end(int drm_fd, struct atomic *atom) {
}
static bool atomic_commit(int drm_fd, struct atomic *atom,
- struct wlr_drm_connector *conn, uint32_t flag, bool modeset) {
+ struct wlr_drm_connector *conn, uint32_t flags, bool modeset) {
if (atom->failed) {
return false;
}
- uint32_t flags = DRM_MODE_PAGE_FLIP_EVENT | flag;
-
int ret = drmModeAtomicCommit(drm_fd, atom->req, flags, conn);
if (ret) {
wlr_log_errno(L_ERROR, "%s: Atomic commit failed (%s)",
@@ -59,7 +56,8 @@ static bool atomic_commit(int drm_fd, struct atomic *atom,
// Try to commit without new changes
drmModeAtomicSetCursor(atom->req, atom->cursor);
if (drmModeAtomicCommit(drm_fd, atom->req, flags, conn)) {
- wlr_log_errno(L_ERROR, "%s: Atomic commit failed (%s)",
+ wlr_log_errno(L_ERROR,
+ "%s: Atomic commit without new changes failed (%s)",
conn->output.name, modeset ? "modeset" : "pageflip");
}
}
@@ -100,8 +98,8 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn,
struct wlr_drm_crtc *crtc,
uint32_t fb_id, drmModeModeInfo *mode) {
- if (mode) {
- if (crtc->mode_id) {
+ if (mode != NULL) {
+ if (crtc->mode_id != 0) {
drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
@@ -111,26 +109,38 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
}
}
- struct atomic atom;
+ uint32_t flags = DRM_MODE_PAGE_FLIP_EVENT;
+ if (mode != NULL) {
+ flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
+ } else {
+ flags |= DRM_MODE_ATOMIC_NONBLOCK;
+ }
+ struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
atomic_add(&atom, crtc->id, crtc->props.active, 1);
set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true);
- return atomic_commit(drm->fd, &atom, conn,
- mode ? DRM_MODE_ATOMIC_ALLOW_MODESET : DRM_MODE_ATOMIC_NONBLOCK,
- mode);
+ return atomic_commit(drm->fd, &atom, conn, flags, mode);
}
-static void atomic_conn_enable(struct wlr_drm_backend *drm,
+static bool atomic_conn_enable(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable) {
struct wlr_drm_crtc *crtc = conn->crtc;
- struct atomic atom;
+ struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, crtc->id, crtc->props.active, enable);
- atomic_end(drm->fd, &atom);
+ if (enable) {
+ atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
+ atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
+ } else {
+ atomic_add(&atom, conn->id, conn->props.crtc_id, 0);
+ atomic_add(&atom, crtc->id, crtc->props.mode_id, 0);
+ }
+ return atomic_commit(drm->fd, &atom, conn, DRM_MODE_ATOMIC_ALLOW_MODESET,
+ true);
}
bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
@@ -167,6 +177,10 @@ bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm,
static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, int x, int y) {
+ if (!crtc || !crtc->cursor) {
+ return true;
+ }
+
struct wlr_drm_plane *plane = crtc->cursor;
// We can't use atomic operations on fake planes
if (plane->id == 0) {
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index dd5c97f5..0d32605a 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -252,11 +252,16 @@ static void wlr_drm_connector_enable(struct wlr_output *output, bool enable) {
}
struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
- drm->iface->conn_enable(drm, conn, enable);
+ bool ok = drm->iface->conn_enable(drm, conn, enable);
+ if (!ok) {
+ return;
+ }
if (enable) {
wlr_drm_connector_start_renderer(conn);
}
+
+ wlr_output_update_enabled(&conn->output, enable);
}
static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in,
@@ -722,7 +727,8 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
drmModeFreeConnector(drm_conn);
continue;
}
- wlr_output_init(&wlr_conn->output, &drm->backend, &output_impl);
+ wlr_output_init(&wlr_conn->output, &drm->backend, &output_impl,
+ drm->display);
struct wl_event_loop *ev = wl_display_get_event_loop(drm->display);
wlr_conn->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
@@ -792,7 +798,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
wl_list_insert(&wlr_conn->output.modes, &mode->wlr_mode.link);
}
- wlr_output_create_global(&wlr_conn->output, drm->display);
+ wlr_output_update_enabled(&wlr_conn->output, true);
wlr_conn->state = WLR_DRM_CONN_NEEDS_MODESET;
wlr_log(L_INFO, "Sending modesetting signal for '%s'",
@@ -802,7 +808,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
drm_conn->connection != DRM_MODE_CONNECTED) {
wlr_log(L_INFO, "'%s' disconnected", wlr_conn->output.name);
- wlr_output_destroy_global(&wlr_conn->output);
+ wlr_output_update_enabled(&wlr_conn->output, false);
wlr_drm_connector_cleanup(wlr_conn);
}
diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c
index d75eb2cb..61140cec 100644
--- a/backend/drm/legacy.c
+++ b/backend/drm/legacy.c
@@ -25,10 +25,11 @@ static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm,
return true;
}
-static void legacy_conn_enable(struct wlr_drm_backend *drm,
+static bool legacy_conn_enable(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable) {
- drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
+ int ret = drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
+ return ret >= 0;
}
bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 13:30:07 +0000