drm/exynos/exynos_drm_crtc.c

21 static void exynos_drm_crtc_atomic_enable(struct drm_crtc *crtc,
24 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
29 	drm_crtc_vblank_on(crtc);
32 static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
35 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
37 	drm_crtc_vblank_off(crtc);
42 	spin_lock_irq(&crtc->dev->event_lock);
43 	if (crtc->state->event && !crtc->state->active) {
44 		drm_crtc_send_vblank_event(crtc, crtc->state->event);
45 		crtc->state->event = NULL;
47 	spin_unlock_irq(&crtc->dev->event_lock);
50 static int exynos_crtc_atomic_check(struct drm_crtc *crtc,
54 									  crtc);
55 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
66 static void exynos_crtc_atomic_begin(struct drm_crtc *crtc,
69 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
75 static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
78 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
84 static enum drm_mode_status exynos_crtc_mode_valid(struct drm_crtc *crtc,
87 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
95 static bool exynos_crtc_mode_fixup(struct drm_crtc *crtc,
99 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
121 	struct drm_crtc *crtc = &exynos_crtc->base;
122 	struct drm_pending_vblank_event *event = crtc->state->event;
127 	crtc->state->event = NULL;
129 	WARN_ON(drm_crtc_vblank_get(crtc) != 0);
131 	spin_lock_irqsave(&crtc->dev->event_lock, flags);
132 	drm_crtc_arm_vblank_event(crtc, event);
133 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
136 static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
138 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
140 	drm_crtc_cleanup(crtc);
144 static int exynos_drm_crtc_enable_vblank(struct drm_crtc *crtc)
146 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
154 static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc)
156 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
180 	struct drm_crtc *crtc;
191 	crtc = &exynos_crtc->base;
193 	ret = drm_crtc_init_with_planes(drm_dev, crtc, plane, NULL,
198 	drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs);
211 	struct drm_crtc *crtc;
213 	drm_for_each_crtc(crtc, drm_dev)
214 		if (to_exynos_crtc(crtc)->type == out_type)
215 			return to_exynos_crtc(crtc);
223 	struct exynos_drm_crtc *crtc = exynos_drm_crtc_get_by_type(encoder->dev,
226 	if (IS_ERR(crtc))
227 		return PTR_ERR(crtc);
229 	encoder->possible_crtcs = drm_crtc_mask(&crtc->base);
234 void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
236 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);