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authorRob Clark <robdclark@chromium.org>2019-08-29 09:45:15 -0700
committerRob Clark <robdclark@chromium.org>2019-09-03 16:17:01 -0700
commite35a29d5c432504e6134c881dc4aaded7de7e717 (patch)
treeac0cbda7d856c1a07049d6fdc9187a0f5d8d2912 /drivers/gpu/drm/msm/msm_atomic.c
parentdrm/msm: add kms->flush_commit() (diff)
downloadlinux-dev-e35a29d5c432504e6134c881dc4aaded7de7e717.tar.xz
linux-dev-e35a29d5c432504e6134c881dc4aaded7de7e717.zip
drm/msm: split power control from prepare/complete_commit
With atomic commit, ->prepare_commit() and ->complete_commit() may not be evenly balanced (although ->complete_commit() will complete each crtc that had been previously prepared). So these will no longer be a good place to enable/disable clocks needed for hw access. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Sean Paul <sean@poorly.run>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 7a1c47cd7350..517d3a747778 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -49,6 +49,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
struct msm_kms *kms = priv->kms;
unsigned crtc_mask = get_crtc_mask(state);
+ kms->funcs->enable_commit(kms);
kms->funcs->prepare_commit(kms, state);
/*
@@ -69,6 +70,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
kms->funcs->wait_flush(kms, crtc_mask);
kms->funcs->complete_commit(kms, crtc_mask);
+ kms->funcs->disable_commit(kms);
drm_atomic_helper_commit_hw_done(state);