diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 51 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 113 |
2 files changed, 38 insertions, 126 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 2e62b332ae8b..bdfddfa87316 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2442,9 +2442,13 @@ int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx) { struct drm_atomic_state *state; + struct drm_connector_state *conn_state; struct drm_connector *conn; - struct drm_connector_list_iter conn_iter; - int err; + struct drm_plane_state *plane_state; + struct drm_plane *plane; + struct drm_crtc_state *crtc_state; + struct drm_crtc *crtc; + int ret, i; state = drm_atomic_state_alloc(dev); if (!state) @@ -2452,29 +2456,48 @@ int drm_atomic_helper_disable_all(struct drm_device *dev, state->acquire_ctx = ctx; - drm_connector_list_iter_get(dev, &conn_iter); - drm_for_each_connector_iter(conn, &conn_iter) { - struct drm_crtc *crtc = conn->state->crtc; - struct drm_crtc_state *crtc_state; - - if (!crtc || conn->dpms != DRM_MODE_DPMS_ON) - continue; - + drm_for_each_crtc(crtc, dev) { crtc_state = drm_atomic_get_crtc_state(state, crtc); if (IS_ERR(crtc_state)) { - err = PTR_ERR(crtc_state); + ret = PTR_ERR(crtc_state); goto free; } crtc_state->active = false; + + ret = drm_atomic_set_mode_prop_for_crtc(crtc_state, NULL); + if (ret < 0) + goto free; + + ret = drm_atomic_add_affected_planes(state, crtc); + if (ret < 0) + goto free; + + ret = drm_atomic_add_affected_connectors(state, crtc); + if (ret < 0) + goto free; } - err = drm_atomic_commit(state); + for_each_connector_in_state(state, conn, conn_state, i) { + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); + if (ret < 0) + goto free; + } + + for_each_plane_in_state(state, plane, plane_state, i) { + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); + if (ret < 0) + goto free; + + drm_atomic_set_fb_for_plane(plane_state, NULL); + } + + ret = drm_atomic_commit(state); free: - drm_connector_list_iter_put(&conn_iter); drm_atomic_state_put(state); - return err; + return ret; } + EXPORT_SYMBOL(drm_atomic_helper_disable_all); /** diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 72fdba1a1c5d..33269c7df30f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -625,117 +625,6 @@ nouveau_display_destroy(struct drm_device *dev) kfree(disp); } -static int -nouveau_atomic_disable_connector(struct drm_atomic_state *state, - struct drm_connector *connector) -{ - struct drm_connector_state *connector_state; - struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; - struct drm_plane_state *plane_state; - struct drm_plane *plane; - int ret; - - if (!(crtc = connector->state->crtc)) - return 0; - - connector_state = drm_atomic_get_connector_state(state, connector); - if (IS_ERR(connector_state)) - return PTR_ERR(connector_state); - - ret = drm_atomic_set_crtc_for_connector(connector_state, NULL); - if (ret) - return ret; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - if (ret) - return ret; - - crtc_state->active = false; - - drm_for_each_plane_mask(plane, connector->dev, crtc_state->plane_mask) { - plane_state = drm_atomic_get_plane_state(state, plane); - if (IS_ERR(plane_state)) - return PTR_ERR(plane_state); - - ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); - if (ret) - return ret; - - drm_atomic_set_fb_for_plane(plane_state, NULL); - } - - return 0; -} - -static int -nouveau_atomic_disable(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_atomic_state *state; - struct drm_connector *connector; - int ret; - - state = drm_atomic_state_alloc(dev); - if (!state) - return -ENOMEM; - - state->acquire_ctx = ctx; - - drm_for_each_connector(connector, dev) { - ret = nouveau_atomic_disable_connector(state, connector); - if (ret) - break; - } - - if (ret == 0) - ret = drm_atomic_commit(state); - drm_atomic_state_put(state); - return ret; -} - -static struct drm_atomic_state * -nouveau_atomic_suspend(struct drm_device *dev) -{ - struct drm_modeset_acquire_ctx ctx; - struct drm_atomic_state *state; - int ret; - - drm_modeset_acquire_init(&ctx, 0); - -retry: - ret = drm_modeset_lock_all_ctx(dev, &ctx); - if (ret < 0) { - state = ERR_PTR(ret); - goto unlock; - } - - state = drm_atomic_helper_duplicate_state(dev, &ctx); - if (IS_ERR(state)) - goto unlock; - - ret = nouveau_atomic_disable(dev, &ctx); - if (ret < 0) { - drm_atomic_state_put(state); - state = ERR_PTR(ret); - goto unlock; - } - -unlock: - if (PTR_ERR(state) == -EDEADLK) { - drm_modeset_backoff(&ctx); - goto retry; - } - - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - return state; -} - int nouveau_display_suspend(struct drm_device *dev, bool runtime) { @@ -744,7 +633,7 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime) if (drm_drv_uses_atomic_modeset(dev)) { if (!runtime) { - disp->suspend = nouveau_atomic_suspend(dev); + disp->suspend = drm_atomic_helper_suspend(dev); if (IS_ERR(disp->suspend)) { int ret = PTR_ERR(disp->suspend); disp->suspend = NULL; |