From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
To: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: dri-devel@lists.freedesktop.org,
linux-samsung-soc@vger.kernel.org, inki.dae@samsung.com,
sw0312.kim@samsung.com, m.szyprowski@samsung.com,
a.hajda@samsung.com
Subject: Re: [PATCH v2 1/3] drm/exynos: remove to call mixer_wait_for_vblank
Date: Mon, 15 Jun 2015 17:39:59 -0300 [thread overview]
Message-ID: <20150615203959.GA4650@joana> (raw)
In-Reply-To: <1434097636-10709-1-git-send-email-jy0922.shim@samsung.com>
Hi Joonyoung,
2015-06-12 Joonyoung Shim <jy0922.shim@samsung.com>:
> The reason waiting vblank is to be power gated and disabled clocks after
> dma operation is completed. The dma operation is stopped already before
> be power gated and clocks are disabled when mixer is disabled by commit
> 381be025ac1a6("drm/exynos: stop mixer before gating clocks during
> poweroff"). Don't need to wait vblank anymore.
>
> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
> ---
> drivers/gpu/drm/exynos/exynos_mixer.c | 1 -
> 1 file changed, 1 deletion(-)
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Gustavo
prev parent reply other threads:[~2015-06-15 20:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-12 8:27 [PATCH v2 1/3] drm/exynos: remove to call mixer_wait_for_vblank Joonyoung Shim
2015-06-12 8:27 ` [PATCH v2 2/3] drm/exynos: remove chained calls to enable Joonyoung Shim
2015-06-15 20:41 ` Gustavo Padovan
2015-06-12 8:27 ` [PATCH v2 3/3] drm/exynos: initialize VIDCON0 when fimd is disabled Joonyoung Shim
2015-06-15 20:44 ` Gustavo Padovan
2015-06-15 20:39 ` Gustavo Padovan [this message]
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