From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Beckett Subject: [PATCH v4 0/2] handle vblank when disabling ctc with interrupt disabled Date: Fri, 28 Jun 2019 13:05:30 +0100 Message-ID: Return-path: Sender: linux-kernel-owner@vger.kernel.org To: dri-devel@lists.freedesktop.org Cc: Maarten Lankhorst , Maxime Ripard , Sean Paul , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, Philipp Zabel , Robert Beckett List-Id: dri-devel@lists.freedesktop.org Add warning when about to send stale vblank. Revert change that stops vblank info being updated if interrupts already disabled. This fixes a stale vblank timestamp issue seen on drm/imx. Changes since v2: Split up the patch in to smaller pieces. Add warning when about to send bogus vblank event. Update vblank to best guess info during drm_vblank_disable_and_save. Changes since v3: Update cover letter text to describe remaining actions. Drop drm/imx patches as they have now been merged. Replace vblank info estimation patch with a revert of the issue that caused the need for estimation. Robert Beckett (2): drm/vblank: warn on sending stale event Revert "drm/vblank: Do not update vblank count if interrupts are already disabled." drivers/gpu/drm/drm_vblank.c | 35 +++++++++++++++++++++++++---------- 1 file changed, 25 insertions(+), 10 deletions(-) -- 2.18.0