diff options
| -rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index fba6372d060e..ed76baad525f 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -502,13 +502,6 @@ static void ade_crtc_disable(struct drm_crtc *crtc) acrtc->enable = false; } -static int ade_crtc_atomic_check(struct drm_crtc *crtc, - struct drm_crtc_state *state) -{ - /* do nothing */ - return 0; -} - static void ade_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct ade_crtc *acrtc = to_ade_crtc(crtc); @@ -537,6 +530,7 @@ static void ade_crtc_atomic_flush(struct drm_crtc *crtc, { 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 */ @@ -545,12 +539,22 @@ static void ade_crtc_atomic_flush(struct drm_crtc *crtc, /* 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 const struct drm_crtc_helper_funcs ade_crtc_helper_funcs = { .enable = ade_crtc_enable, .disable = ade_crtc_disable, - .atomic_check = ade_crtc_atomic_check, .mode_set_nofb = ade_crtc_mode_set_nofb, .atomic_begin = ade_crtc_atomic_begin, .atomic_flush = ade_crtc_atomic_flush, |