From: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
The drm_handle_vblank should be called whenever be vsync, te interrupt
means vsync on i80 interface.
Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index e488b80..a8ab3ec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1014,7 +1014,7 @@ static void fimd_te_handler(struct exynos_drm_manager *mgr)
wake_up(&ctx->wait_vsync_queue);
}
- if (!atomic_read(&ctx->triggering))
+ if (test_bit(0, &ctx->irq_flags))
drm_handle_vblank(ctx->drm_dev, ctx->pipe);
}
@@ -1052,13 +1052,15 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
if (ctx->pipe < 0 || !ctx->drm_dev)
goto out;
- drm_handle_vblank(ctx->drm_dev, ctx->pipe);
- exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
-
if (ctx->i80_if) {
+ exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+
/* Exits triggering mode */
atomic_set(&ctx->triggering, 0);
} else {
+ drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+ exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+
/* set wait vsync event to zero and wake up queue. */
if (atomic_read(&ctx->wait_vsync_event)) {
atomic_set(&ctx->wait_vsync_event, 0);
--
1.9.0
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