From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.yao@rock-chips.com (Mark Yao) Date: Tue, 1 Dec 2015 11:32:01 +0800 Subject: [RFC PATCH 7/9] drm/rockchip: force enable vop when do mode setting In-Reply-To: <1448940391-23333-1-git-send-email-mark.yao@rock-chips.com> References: <1448940391-23333-1-git-send-email-mark.yao@rock-chips.com> Message-ID: <1448940721-23488-1-git-send-email-mark.yao@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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