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From: Heiko Stuebner <heiko@sntech.de>
To: hjc@rock-chips.com
Cc: linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/rockchip: vop: add rk3188 hs_start interrupt as dsp_hold equivalent
Date: Thu, 27 Sep 2018 12:14:35 +0200	[thread overview]
Message-ID: <1747772.qPFq6DrLhZ@phil> (raw)
In-Reply-To: <20180923123730.14706-1-heiko@sntech.de>

Am Sonntag, 23. September 2018, 14:37:30 CEST schrieb Heiko Stuebner:
> The hs_start interrupt on rk3188 fires at the start of a new frame, so
> serves essentially the same purpose as the dsp_hold_valid irq in checking
> when the last frame got delivered when going to standby. So define it
> to fix a hang on atomic_disable of the vop because the completion never
> really completed before.
> 
> Fixes: 428e15cc41e3 ("drm/rockchip: vop: add rk3188 vop definitions")
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>

applied to drm-misc-next with Sandy's Review.


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      parent reply	other threads:[~2018-09-27 10:14 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-23 12:37 [PATCH] drm/rockchip: vop: add rk3188 hs_start interrupt as dsp_hold equivalent Heiko Stuebner
2018-09-26 12:42 ` Sandy Huang
2018-09-26 12:44 ` Sandy Huang
2018-09-27 10:14 ` Heiko Stuebner [this message]

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