diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c index 0b2cf8b3..0b258cfb 100644 --- a/backend/drm/atomic.c +++ b/backend/drm/atomic.c @@ -69,6 +69,22 @@ static void atomic_add(struct atomic *atom, uint32_t id, uint32_t prop, uint64_t } } +static bool create_mode_blob(struct wlr_drm_backend *drm, + struct wlr_drm_crtc *crtc, uint32_t *blob_id) { + if (!crtc->active) { + *blob_id = 0; + return true; + } + + if (drmModeCreatePropertyBlob(drm->fd, &crtc->mode, + sizeof(drmModeModeInfo), blob_id)) { + wlr_log_errno(WLR_ERROR, "Unable to create mode property blob"); + return false; + } + + return true; +} + static bool create_gamma_lut_blob(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, uint32_t *blob_id) { if (crtc->gamma_table_size == 0) { @@ -148,15 +164,12 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm, struct wlr_drm_connector *conn, uint32_t flags) { struct wlr_drm_crtc *crtc = conn->crtc; - bool modeset = crtc->pending & WLR_DRM_CRTC_MODE; - if (modeset) { + if (crtc->pending & WLR_DRM_CRTC_MODE) { if (crtc->mode_id != 0) { drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id); } - if (drmModeCreatePropertyBlob(drm->fd, &crtc->mode, - sizeof(drmModeModeInfo), &crtc->mode_id)) { - wlr_log_errno(WLR_ERROR, "Unable to create mode property blob"); + if (!create_mode_blob(drm, crtc, &crtc->mode_id)) { return false; } } @@ -179,6 +192,7 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm, } } + bool modeset = crtc->pending & WLR_DRM_CRTC_MODE; if (modeset) { flags |= DRM_MODE_ATOMIC_ALLOW_MODESET; } else { @@ -187,20 +201,28 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm, struct atomic atom; atomic_begin(crtc, &atom); - atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id); - if (modeset && conn->props.link_status != 0) { + atomic_add(&atom, conn->id, conn->props.crtc_id, + crtc->active ? crtc->id : 0); + if (modeset && crtc->active && conn->props.link_status != 0) { atomic_add(&atom, conn->id, conn->props.link_status, DRM_MODE_LINK_STATUS_GOOD); } atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id); - atomic_add(&atom, crtc->id, crtc->props.active, 1); - atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut); - set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0); - if (crtc->cursor) { - if (crtc->cursor->cursor_enabled) { - set_plane_props(&atom, drm, crtc->cursor, crtc->id, - conn->cursor_x, conn->cursor_y); - } else { + atomic_add(&atom, crtc->id, crtc->props.active, crtc->active); + if (crtc->active) { + atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut); + set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0); + if (crtc->cursor) { + if (crtc->cursor->cursor_enabled) { + set_plane_props(&atom, drm, crtc->cursor, crtc->id, + conn->cursor_x, conn->cursor_y); + } else { + plane_disable(&atom, crtc->cursor); + } + } + } else { + plane_disable(&atom, crtc->primary); + if (crtc->cursor) { plane_disable(&atom, crtc->cursor); } } @@ -215,33 +237,12 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm, return false; } - if (crtc->cursor) { + if (crtc->active && crtc->cursor) { drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb); } return true; } -static bool atomic_conn_enable(struct wlr_drm_backend *drm, - struct wlr_drm_connector *conn, bool enable) { - struct wlr_drm_crtc *crtc = conn->crtc; - if (crtc == NULL) { - return !enable; - } - - struct atomic atom; - atomic_begin(crtc, &atom); - atomic_add(&atom, crtc->id, crtc->props.active, enable); - 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); -} - static bool atomic_crtc_set_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, struct gbm_bo *bo) { /* Cursor updates happen when we pageflip */ @@ -265,7 +266,6 @@ static size_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm, } const struct wlr_drm_interface atomic_iface = { - .conn_enable = atomic_conn_enable, .crtc_commit = atomic_crtc_commit, .crtc_set_cursor = atomic_crtc_set_cursor, .crtc_get_gamma_size = atomic_crtc_get_gamma_size, diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 9c397752..ed01459b 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -334,10 +334,17 @@ static bool drm_connector_attach_render(struct wlr_output *output, return drm_surface_make_current(&conn->crtc->primary->surf, buffer_age); } -static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) { +static bool drm_crtc_commit(struct wlr_drm_connector *conn, uint32_t flags) { struct wlr_drm_backend *drm = get_drm_backend_from_backend(conn->output.backend); struct wlr_drm_crtc *crtc = conn->crtc; + bool ok = drm->iface->crtc_commit(drm, conn, flags); + crtc->pending = 0; + return ok; +} + +static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) { + struct wlr_drm_crtc *crtc = conn->crtc; if (conn->pageflip_pending) { wlr_log(WLR_ERROR, "Failed to page-flip output '%s': " @@ -345,11 +352,9 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) { return false; } - bool ok = drm->iface->crtc_commit(drm, conn, DRM_MODE_PAGE_FLIP_EVENT); - - crtc->pending = 0; - - if (!ok) { + assert(crtc->active); + assert(plane_get_next_fb(crtc->primary)->type != WLR_DRM_FB_TYPE_NONE); + if (!drm_crtc_commit(conn, DRM_MODE_PAGE_FLIP_EVENT)) { return false; } @@ -690,6 +695,7 @@ static void drm_connector_start_renderer(struct wlr_drm_connector *conn) { struct wlr_drm_mode *mode = (struct wlr_drm_mode *)conn->output.current_mode; memcpy(&crtc->mode, &mode->drm_mode, sizeof(drmModeModeInfo)); + crtc->active = true; crtc->pending |= WLR_DRM_CRTC_MODE; if (!drm_connector_pageflip_renderer(conn)) { @@ -721,6 +727,7 @@ static bool drm_connector_init_renderer(struct wlr_drm_connector *conn, crtc->pending |= WLR_DRM_CRTC_MODE; memcpy(&crtc->mode, &mode->drm_mode, sizeof(drmModeModeInfo)); + crtc->active = true; int width = mode->wlr_mode.width; int height = mode->wlr_mode.height; @@ -796,8 +803,14 @@ bool enable_drm_connector(struct wlr_output *output, bool enable) { realloc_crtcs(drm); } - bool ok = drm->iface->conn_enable(drm, conn, enable); - if (!ok) { + if (conn->crtc == NULL) { + wlr_output_update_enabled(&conn->output, false); + return !enable; + } + + conn->crtc->active = enable; + conn->crtc->pending |= WLR_DRM_CRTC_MODE; + if (!drm_crtc_commit(conn, 0)) { return false; } @@ -1112,11 +1125,10 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) { conn->crtc - drm->crtcs, conn->output.name); set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL); + enable_drm_connector(&conn->output, false); drm_plane_finish_surface(conn->crtc->primary); drm_plane_finish_surface(conn->crtc->cursor); - drm->iface->conn_enable(drm, conn, false); - conn->crtc = NULL; } diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c index 4ca9d57c..ecf67092 100644 --- a/backend/drm/legacy.c +++ b/backend/drm/legacy.c @@ -11,21 +11,41 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc = conn->crtc; struct wlr_drm_plane *cursor = crtc->cursor; - struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary); - struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf); - if (!bo) { - return false; - } + uint32_t fb_id = 0; + if (crtc->active) { + struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary); + struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf); + if (!bo) { + return false; + } - uint32_t fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers); - if (!fb_id) { - return false; + fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers); + if (!fb_id) { + return false; + } } if (crtc->pending & WLR_DRM_CRTC_MODE) { + uint32_t *conns = NULL; + size_t conns_len = 0; + drmModeModeInfo *mode = NULL; + if (crtc->active) { + conns = &conn->id; + conns_len = 1; + mode = &crtc->mode; + } + + if (drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms, + crtc->active ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF) != 0) { + wlr_log_errno(WLR_ERROR, "%s: failed to set DPMS property", + conn->output.name); + return false; + } + if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0, - &conn->id, 1, &crtc->mode)) { - wlr_log_errno(WLR_ERROR, "%s: Failed to set CRTC", conn->output.name); + conns, conns_len, mode)) { + wlr_log_errno(WLR_ERROR, "%s: failed to set CRTC", + conn->output.name); return false; } } @@ -53,19 +73,6 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm, return true; } -static bool legacy_conn_enable(struct wlr_drm_backend *drm, - struct wlr_drm_connector *conn, bool enable) { - int ret = drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms, - enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF); - - if (!enable) { - drmModeSetCrtc(drm->fd, conn->crtc->id, 0, 0, 0, NULL, 0, - NULL); - } - - return ret >= 0; -} - bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, struct gbm_bo *bo) { if (!crtc || !crtc->cursor) { @@ -116,7 +123,6 @@ static size_t legacy_crtc_get_gamma_size(struct wlr_drm_backend *drm, } const struct wlr_drm_interface legacy_iface = { - .conn_enable = legacy_conn_enable, .crtc_commit = legacy_crtc_commit, .crtc_set_cursor = legacy_crtc_set_cursor, .crtc_get_gamma_size = legacy_crtc_get_gamma_size, diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h index 9efa3eaa..578d5d79 100644 --- a/include/backend/drm/drm.h +++ b/include/backend/drm/drm.h @@ -51,6 +51,7 @@ struct wlr_drm_crtc { uint32_t id; uint32_t pending; // bitfield of enum wlr_drm_crtc_field + bool active; drmModeModeInfo mode; // Atomic modesetting only diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h index 6498bb73..e9bf8040 100644 --- a/include/backend/drm/iface.h +++ b/include/backend/drm/iface.h @@ -13,9 +13,6 @@ struct wlr_drm_crtc; // Used to provide atomic or legacy DRM functions struct wlr_drm_interface { - // Enable or disable DPMS for connector - bool (*conn_enable)(struct wlr_drm_backend *drm, - struct wlr_drm_connector *conn, bool enable); // Commit al pending changes on a CRTC. bool (*crtc_commit)(struct wlr_drm_backend *drm, struct wlr_drm_connector *conn, uint32_t flags);