Re: [PATCH 1/2] drm/atomic-helper: Complete fake_commit->flip_done potentially earlier

Op 22-11-18 om 15:34 schreef Ville Syrjala: > From: Ville Syrjälä > > Consider the following scenario: > 1. nonblocking enable crtc > 2. wait for the event > 3. nonblocking disable crtc > > On i915 this can lead to a spurious -EBUSY from step 3 on > account of non-enabled planes getting the fake_c

[PATCH 1/2] drm/atomic-helper: Complete fake_commit->flip_done potentially earlier

From: Ville Syrjälä Consider the following scenario: 1. nonblocking enable crtc 2. wait for the event 3. nonblocking disable crtc On i915 this can lead to a spurious -EBUSY from step 3 on account of non-enabled planes getting the fake_commit in step 1 and we don't complete the fake_commit-> flip