Re: [PATCH v2] drm/atomic-helpers: Invoke end_fb_access while owning plane state

Thomas Zimmermann writes: > Hi > > Am 27.11.23 um 17:25 schrieb Alyssa Ross: >> Thomas Zimmermann writes: >> >>> Invoke drm_plane_helper_funcs.end_fb_access before >>> drm_atomic_helper_commit_hw_done(). The latter function hands over >>> ownership of the plane state to the following commit, wh

Re: [PATCH v2] drm/atomic-helpers: Invoke end_fb_access while owning plane state

Hi Am 27.11.23 um 17:25 schrieb Alyssa Ross: Thomas Zimmermann writes: Invoke drm_plane_helper_funcs.end_fb_access before drm_atomic_helper_commit_hw_done(). The latter function hands over ownership of the plane state to the following commit, which might free it. Releasing resources in end_fb

Re: [PATCH v2] drm/atomic-helpers: Invoke end_fb_access while owning plane state

Thomas Zimmermann writes: > Invoke drm_plane_helper_funcs.end_fb_access before > drm_atomic_helper_commit_hw_done(). The latter function hands over > ownership of the plane state to the following commit, which might > free it. Releasing resources in end_fb_access then operates on undefined > stat

[PATCH v2] drm/atomic-helpers: Invoke end_fb_access while owning plane state

Invoke drm_plane_helper_funcs.end_fb_access before drm_atomic_helper_commit_hw_done(). The latter function hands over ownership of the plane state to the following commit, which might free it. Releasing resources in end_fb_access then operates on undefined state. This bug has been observed with non