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Message-Id: <1448940721-23488-1-git-send-email-mark.yao@rock-chips.com>
Date: Tue, 1 Dec 2015 11:32:01 +0800
From: Mark Yao <mark.yao@...k-chips.com>
To: David Airlie <airlied@...ux.ie>, Heiko Stuebner <heiko@...ech.de>,
dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Mark Yao <mark.yao@...k-chips.com>
Subject: [RFC PATCH 7/9] drm/rockchip: force enable vop when do mode setting
When do mode setting, mean that we want to enable display output,
but sometimes, vop_crtc_enable is after mode_set, we can't allow
that, so force enable vop in mode setting.
Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c65b454..7c07537 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1110,6 +1110,7 @@ static void vop_crtc_mode_set_nofb(struct drm_crtc *crtc)
u16 vact_end = vact_st + vdisplay;
uint32_t val;
+ vop_crtc_enable(crtc);
/*
* If dclk rate is zero, mean that scanout is stop,
* we don't need wait any more.
--
1.7.9.5
--
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