static void ade_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
struct drm_pending_vblank_event *event = crtc->state->event;
void __iomem *base = ctx->base;
/* only crtc is enabled regs take effect */
if (acrtc->enable) {
ade_dump_regs(base);
/* flush ade registers */
writel(ADE_ENABLE, base + ADE_EN);
}
if (event) {
crtc->state->event = NULL;
spin_lock_irq(&crtc->dev->event_lock);
if (drm_crtc_vblank_get(crtc) == 0)
drm_crtc_arm_vblank_event(crtc, event);
else
drm_crtc_send_vblank_event(crtc, event);
spin_unlock_irq(&crtc->dev->event_lock);
}
}
static void ade_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
void __iomem *base = ctx->base;
/* only crtc is enabled regs take effect */
if (acrtc->enable) {
ade_dump_regs(base);
/* flush ade registers */
writel(ADE_ENABLE, base + ADE_EN);
}
}
static void ade_crtc_enable(struct drm_crtc *crtc)
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
int ret;
if (acrtc->enable)
return;
if (!ctx->power_on) {
ret = ade_power_up(ctx);
if (ret)
return;
}
ade_set_medianoc_qos(acrtc);
ade_display_enable(acrtc);
ade_dump_regs(ctx->base);
acrtc->enable = true;
}
