From 4d56a4f08391857ba93465de489707b66adad114 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 21 Jan 2021 16:29:59 +0100 Subject: [PATCH] drm/tidss: Annotate dma-fence critical section in commit path Ends right after hw_done(), totally standard case. Acked-by: Jyri Sarha Signed-off-by: Daniel Vetter Cc: Jyri Sarha Cc: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20210121152959.1725404-12-daniel.vetter@ffwll.ch --- drivers/gpu/drm/tidss/tidss_kms.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c index 09485c7..95f8e0f 100644 --- a/drivers/gpu/drm/tidss/tidss_kms.c +++ b/drivers/gpu/drm/tidss/tidss_kms.c @@ -4,6 +4,8 @@ * Author: Tomi Valkeinen */ +#include + #include #include #include @@ -26,6 +28,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *ddev = old_state->dev; struct tidss_device *tidss = to_tidss(ddev); + bool fence_cookie = dma_fence_begin_signalling(); dev_dbg(ddev->dev, "%s\n", __func__); @@ -36,6 +39,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_enables(ddev, old_state); drm_atomic_helper_commit_hw_done(old_state); + dma_fence_end_signalling(fence_cookie); drm_atomic_helper_wait_for_flip_done(ddev, old_state); drm_atomic_helper_cleanup_planes(ddev, old_state); -- 2.7.4