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drm/msm/mdp5: rate limit pp done timeout warnings

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[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]

Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Brian Masney 2020-01-18 15:41:20 -05:00 committed by Greg Kroah-Hartman
parent 68b73cd158
commit 49c1c5f5fc
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
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@ -1112,8 +1112,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc)
ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
msecs_to_jiffies(50));
if (ret == 0)
dev_warn(dev->dev, "pp done time out, lm=%d\n",
mdp5_cstate->pipeline.mixer->lm);
dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
mdp5_cstate->pipeline.mixer->lm);
}
static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)