From: Boris Brezillon Date: Tue, 3 Jul 2018 07:50:21 +0000 (+0200) Subject: drm/vc4: Call drm_atomic_helper_fake_vblank() in the commit path X-Git-Tag: android-x86-8.1-r1~365^2~31^2~49 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=1ebe99a75eeda1067c39c1c039ca9bb7e3c9c342;p=android-x86%2Fkernel.git drm/vc4: Call drm_atomic_helper_fake_vblank() in the commit path Mimic what is done in drm_atomic_commit_tail() and call drm_atomic_helper_fake_vblank() so that VBLANK events are faked when the drm_crtc_state.no_vblank is true. Will be needed when we'll add support for the transposer block. Signed-off-by: Boris Brezillon Reviewed-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-8-boris.brezillon@bootlin.com --- diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 91239b0a4fa0..ca5aa7fba769 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -153,6 +153,8 @@ vc4_atomic_complete_commit(struct drm_atomic_state *state) drm_atomic_helper_commit_modeset_enables(dev, state); + drm_atomic_helper_fake_vblank(state); + drm_atomic_helper_commit_hw_done(state); drm_atomic_helper_wait_for_flip_done(dev, state);