From: Gustavo Padovan gustavo.padovan@collabora.co.uk
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@collabora.co.uk --- 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;