Messages in this thread Patch in this message | | | From | Damian Kos <> | Subject | [PATCH 01/12] HACK: increase timeout for drm_atomic_helper_wait_for_vblanks | Date | Tue, 3 Jul 2018 11:02:12 +0100 |
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From: Quentin Schulz <quentin.schulz@free-electrons.com>
Due to the DP IP being simulated in a different and way slower way than the rest of the hardware, increase the timeout in drm_atomic_helper_wait_for_vblanks so that we don't miss the vblank event.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Signed-off-by: Damian Kos <dkos@cadence.com> --- drivers/gpu/drm/drm_atomic_helper.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index c356545..0171249 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1345,7 +1345,7 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, ret = wait_event_timeout(dev->vblank[i].queue, old_state->crtcs[i].last_vblank_count != drm_crtc_vblank_count(crtc), - msecs_to_jiffies(50)); + msecs_to_jiffies(4000)); WARN(!ret, "[CRTC:%d:%s] vblank wait timed out\n", crtc->base.id, crtc->name); -- 1.7.1
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