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| author | Rahul Sharma <rahsha@codeaurora.org> | 2019-04-17 14:19:45 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2019-04-22 12:11:33 -0700 |
| commit | 523d657b6d080cfd74f492de9074e11fdbe70750 (patch) | |
| tree | 07860fc5bace61120dbccd498ffa0d5b7d35b018 /drivers/gpu | |
| parent | 8b618604151d0ff5998f30eb3c2f114113fdc7c0 (diff) | |
drm/msm: ekms: Wait for a vblank in ekms disable
After setting the plane to transparent, wait for a
vblank to avoid the underrun.
Change-Id: I5490c701e3ed598bfec011b8461625c48b9702e0
Signed-off-by: Rahul Sharma <rahsha@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/ekms/edrm_crtc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/ekms/edrm_crtc.c b/drivers/gpu/drm/msm/ekms/edrm_crtc.c index b39ec94dc69c..cb72aba6d0aa 100644 --- a/drivers/gpu/drm/msm/ekms/edrm_crtc.c +++ b/drivers/gpu/drm/msm/ekms/edrm_crtc.c @@ -151,6 +151,7 @@ static void edrm_crtc_disable(struct drm_crtc *crtc) const struct drm_plane_helper_funcs *funcs; u32 sspp_flush_mask_bit[10] = { 0, 1, 2, 18, 3, 4, 5, 19, 11, 12}; + struct drm_encoder *encoder; edrm_plane = to_edrm_plane(crtc->primary); funcs = crtc->primary->helper_private; @@ -159,6 +160,12 @@ static void edrm_crtc_disable(struct drm_crtc *crtc) edrm_crtc->sspp_flush_mask |= BIT(sspp_flush_mask_bit[edrm_plane->sspp_cfg_id - 1]); edrm_crtc_commit_kickoff(crtc); + + drm_for_each_encoder(encoder, crtc->dev) { + if (encoder->crtc != crtc) + continue; + edrm_encoder_wait_for_commit_done(encoder); + } } void edrm_crtc_destroy(struct drm_crtc *crtc) |