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output/drm: don't use OUT_FENCE_PTR

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The returned fence is not required to be signalled at the earliest
possible time. It is not intended to replace the drm flip event, and is
expected to be signalled only much later
This commit is contained in:
Félix Poisot 2025-03-14 12:16:21 +00:00
parent cd555f9261
commit 8d454e1e34
4 changed files with 1 additions and 36 deletions
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30
backend/drm/atomic.c
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@ -424,17 +424,6 @@ void drm_atomic_connector_apply_commit(struct wlr_drm_connector_state *state) {
if (state->primary_in_fence_fd >= 0) {
close(state->primary_in_fence_fd);
}
if (state->out_fence_fd >= 0) {
// TODO: error handling
if (crtc->primary->current_release_timeline != NULL) {
wlr_drm_syncobj_timeline_import_sync_file(crtc->primary->current_release_timeline,
crtc->primary->current_release_point, state->out_fence_fd);
wlr_drm_syncobj_timeline_unref(crtc->primary->current_release_timeline);
crtc->primary->current_release_timeline = NULL;
crtc->primary->current_release_point = 0;
}
close(state->out_fence_fd);
}
conn->colorspace = state->colorspace;
}
@ -452,9 +441,6 @@ void drm_atomic_connector_rollback_commit(struct wlr_drm_connector_state *state)
if (state->primary_in_fence_fd >= 0) {
close(state->primary_in_fence_fd);
}
if (state->out_fence_fd >= 0) {
close(state->out_fence_fd);
}
}
static void plane_disable(struct atomic *atom, struct wlr_drm_plane *plane) {
@ -562,19 +548,6 @@ static void set_plane_in_fence_fd(struct atomic *atom,
atomic_add(atom, plane->id, plane->props.in_fence_fd, sync_file_fd);
}
static void set_crtc_out_fence_ptr(struct atomic *atom, struct wlr_drm_crtc *crtc,
int *fd_ptr) {
if (!crtc->props.out_fence_ptr) {
wlr_log(WLR_ERROR,
"CRTC %"PRIu32" is missing the OUT_FENCE_PTR property",
crtc->id);
atom->failed = true;
return;
}
atomic_add(atom, crtc->id, crtc->props.out_fence_ptr, (uintptr_t)fd_ptr);
}
static void atomic_connector_add(struct atomic *atom,
struct wlr_drm_connector_state *state, bool modeset) {
struct wlr_drm_connector *conn = state->connector;
@ -623,9 +596,6 @@ static void atomic_connector_add(struct atomic *atom,
if (state->primary_in_fence_fd >= 0) {
set_plane_in_fence_fd(atom, crtc->primary, state->primary_in_fence_fd);
}
if (state->base->committed & WLR_OUTPUT_STATE_SIGNAL_TIMELINE) {
set_crtc_out_fence_ptr(atom, crtc, &state->out_fence_fd);
}
if (crtc->cursor) {
if (drm_connector_is_cursor_visible(conn)) {
struct wlr_fbox cursor_src = {