From: Jeykumar Sankaran <jsanka@codeaurora.org>
Date: Wed, 27 Jun 2018 13:49:23 -0400
Subject: drm/msm: Add .commit() callback to msm_kms functions
Git-commit: 2b7ac1a8989829b085fae9750817ca3304047c04
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Called right before wait_for_commit_done() to perform kickoff for
active crtcs.
Changes in v3:
- None
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
[seanpaul split this out of the megapatch]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/msm/msm_atomic.c | 5 +++++
drivers/gpu/drm/msm/msm_kms.h | 1 +
2 files changed, 6 insertions(+)
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -71,6 +71,11 @@ void msm_atomic_commit_tail(struct drm_a
drm_atomic_helper_commit_modeset_enables(dev, state);
+ if (kms->funcs->commit) {
+ DRM_DEBUG_ATOMIC("triggering commit\n");
+ kms->funcs->commit(kms, state);
+ }
+
msm_atomic_wait_for_commit_done(dev, state);
kms->funcs->complete_commit(kms, state);
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -42,6 +42,7 @@ struct msm_kms_funcs {
void (*disable_vblank)(struct msm_kms *kms, struct drm_crtc *crtc);
/* modeset, bracketing atomic_commit(): */
void (*prepare_commit)(struct msm_kms *kms, struct drm_atomic_state *state);
+ void (*commit)(struct msm_kms *kms, struct drm_atomic_state *state);
void (*complete_commit)(struct msm_kms *kms, struct drm_atomic_state *state);
/* functions to wait for atomic commit completed on each CRTC */
void (*wait_for_crtc_commit_done)(struct msm_kms *kms,