diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 37583ae0ab3..1500128e02f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -165,6 +165,7 @@ struct fimd_context { atomic_t wait_vsync_event; atomic_t win_updated; atomic_t triggering; + atomic_t triggerred; spinlock_t win_updated_lock; struct exynos_drm_panel_info panel; @@ -985,6 +986,13 @@ static int fimd_te_handler(struct exynos_drm_manager *mgr) if (atomic_read(&ctx->triggering)) return 0; + + /* Handle wait for vblank request in case of in-trigger. */ + if (atomic_read(&ctx->triggerred)) { + atomic_set(&ctx->triggerred, 0); + drm_handle_vblank(ctx->drm_dev, ctx->pipe); + } + spin_lock_irqsave(&ctx->win_updated_lock, flags); /* @@ -995,6 +1003,7 @@ static int fimd_te_handler(struct exynos_drm_manager *mgr) atomic_set(&ctx->win_updated, 0); spin_unlock_irqrestore(&ctx->win_updated_lock, flags); + atomic_set(&ctx->triggerred, 1); fimd_trigger(ctx->dev); spin_lock_irqsave(&ctx->win_updated_lock, flags); |