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https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-04 20:55:58 +01:00
Add error recovery for failed page flips
This commit is contained in:
parent
459d138fa2
commit
025b3ee515
2 changed files with 47 additions and 5 deletions
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@ -301,8 +301,14 @@ static void wlr_drm_output_swap_buffers(struct wlr_output *_output) {
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wlr_drm_plane_swap_buffers(renderer, plane);
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backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(plane->back), NULL);
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output->pageflip_pending = true;
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uint32_t fb_id = get_fb_for_bo(plane->back);
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if (backend->iface->crtc_pageflip(backend, output, crtc, fb_id, NULL)) {
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output->pageflip_pending = true;
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} else {
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wl_event_source_timer_update(output->retry_pageflip,
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output->output.current_mode->refresh);
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}
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}
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static void wlr_drm_output_set_gamma(struct wlr_output *_output,
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@ -348,8 +354,12 @@ void wlr_drm_output_start_renderer(struct wlr_drm_output *output) {
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struct wlr_drm_output_mode *_mode =
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(struct wlr_drm_output_mode *)output->output.current_mode;
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drmModeModeInfo *mode = &_mode->mode;
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backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode);
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output->pageflip_pending = true;
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if (backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode)) {
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output->pageflip_pending = true;
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} else {
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wl_event_source_timer_update(output->retry_pageflip,
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output->output.current_mode->refresh);
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}
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}
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static void wlr_drm_output_enable(struct wlr_output *_output, bool enable) {
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@ -705,6 +715,7 @@ static bool wlr_drm_output_move_cursor(struct wlr_output *_output,
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static void wlr_drm_output_destroy(struct wlr_output *_output) {
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struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
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wlr_drm_output_cleanup(output);
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wl_event_source_remove(output->retry_pageflip);
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free(output);
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}
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@ -721,6 +732,29 @@ static struct wlr_output_impl output_impl = {
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.get_gamma_size = wlr_drm_output_get_gamma_size,
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};
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static int retry_pageflip(void *data) {
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struct wlr_drm_output *output = data;
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struct wlr_drm_backend *backend =
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wl_container_of(output->renderer, backend, renderer);
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struct wlr_drm_crtc *crtc = output->crtc;
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struct wlr_drm_plane *plane = crtc->primary;
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struct gbm_bo *bo = plane->front ? plane->front : plane->back;
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struct wlr_drm_output_mode *wlr_mode =
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(struct wlr_drm_output_mode *)output->output.current_mode;
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drmModeModeInfo *mode = &wlr_mode->mode;
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if (backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode)) {
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output->pageflip_pending = true;
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} else {
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wl_event_source_timer_update(output->retry_pageflip,
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output->output.current_mode->refresh);
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}
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return 1;
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}
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static int find_id(const void *item, const void *cmp_to) {
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const struct wlr_drm_output *output = item;
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const uint32_t *id = cmp_to;
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@ -777,6 +811,11 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
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}
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wlr_output_init(&output->output, &output_impl);
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struct wl_event_loop *ev = wl_display_get_event_loop(backend->display);
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output->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
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output);
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output->renderer = &backend->renderer;
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output->state = WLR_DRM_OUTPUT_DISCONNECTED;
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output->connector = conn->connector_id;
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@ -807,6 +846,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
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if (list_add(backend->outputs, output) == -1) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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drmModeFreeConnector(conn);
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wl_event_source_remove(output->retry_pageflip);
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free(output);
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continue;
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}
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@ -872,6 +912,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
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wlr_drm_output_cleanup(output);
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drmModeFreeCrtc(output->old_crtc);
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wl_event_source_remove(output->retry_pageflip);
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free(output);
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list_del(backend->outputs, i);
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@ -926,7 +967,7 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
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wlr_drm_event(drm->fd, 0, NULL);
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_output *output = drm->outputs->items[i];
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if (!output->pageflip_pending) {
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if (output->state != WLR_DRM_OUTPUT_CLEANUP || !output->pageflip_pending) {
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to_close &= ~(1 << i);
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}
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}
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@ -155,6 +155,7 @@ struct wlr_drm_output {
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struct wlr_drm_renderer *renderer;
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bool pageflip_pending;
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struct wl_event_source *retry_pageflip;
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};
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// Used to provide atomic or legacy DRM functions
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