From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
We need to call drm_handle_vblank() after each successful plane update
to update vblank counter and send the necessary events.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_vidi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 3413393..4706d45 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -193,10 +193,11 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
/* refresh rate is about 50Hz. */
usleep_range(16000, 20000);
+ drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+
mutex_lock(&ctx->lock);
if (ctx->direct_vblank) {
- drm_handle_vblank(ctx->drm_dev, ctx->pipe);
ctx->direct_vblank = false;
mutex_unlock(&ctx->lock);
return;
--
2.1.0
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