From: Joonyoung Shim jy0922.shim@samsung.com
The drm_handle_vblank should be called whenever be vsync, te interrupt means vsync on i80 interface.
Signed-off-by: Joonyoung Shim jy0922.shim@samsung.com --- 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);