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 pl111_display_update(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_pstate)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *drm = crtc->dev;
struct pl111_drm_dev_private *priv = drm->dev_private;
struct drm_pending_vblank_event *event = crtc->state->event;
struct drm_plane *plane = &pipe->plane;
struct drm_plane_state *pstate = plane->state;
struct drm_framebuffer *fb = pstate->fb;
if (fb) {
u32 addr = drm_fb_cma_get_gem_addr(fb, pstate, 0);
writel(addr, priv->regs + CLCD_UBAS);
}
if (event) {
crtc->state->event = NULL;
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->active && 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 malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
{
struct drm_pending_vblank_event *event;
struct drm_device *drm = state->dev;
struct malidp_drm *malidp = drm->dev_private;
if (malidp->crtc.enabled) {
/* only set config_valid if the CRTC is enabled */
if (malidp_set_and_wait_config_valid(drm))
DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n");
}
event = malidp->crtc.state->event;
if (event) {
malidp->crtc.state->event = NULL;
spin_lock_irq(&drm->event_lock);
if (drm_crtc_vblank_get(&malidp->crtc) == 0)
drm_crtc_arm_vblank_event(&malidp->crtc, event);
else
drm_crtc_send_vblank_event(&malidp->crtc, event);
spin_unlock_irq(&drm->event_lock);
}
drm_atomic_helper_commit_hw_done(state);
}
static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct drm_pending_vblank_event *event = crtc->state->event;
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);
}
}
void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc)
{
struct drm_crtc *crtc = &exynos_crtc->base;
struct drm_pending_vblank_event *event = crtc->state->event;
unsigned long flags;
if (!event)
return;
crtc->state->event = NULL;
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
drm_crtc_arm_vblank_event(crtc, event);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
static void fsl_dcu_drm_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct drm_device *dev = crtc->dev;
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
struct drm_pending_vblank_event *event = crtc->state->event;
regmap_write(fsl_dev->regmap,
DCU_UPDATE_MODE, DCU_UPDATE_MODE_READREG);
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 sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
struct sun4i_drv *drv = scrtc->drv;
struct drm_pending_vblank_event *event = crtc->state->event;
DRM_DEBUG_DRIVER("Committing plane changes\n");
sun4i_backend_commit(drv->backend);
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 exynos_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
struct drm_pending_vblank_event *event;
unsigned long flags;
if (exynos_crtc->ops->atomic_flush)
exynos_crtc->ops->atomic_flush(exynos_crtc);
event = crtc->state->event;
if (event) {
crtc->state->event = NULL;
spin_lock_irqsave(&crtc->dev->event_lock, flags);
if (drm_crtc_vblank_get(crtc) == 0)
drm_crtc_arm_vblank_event(crtc, event);
else
drm_crtc_send_vblank_event(crtc, event);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
}
