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drm/rockchip: vop: disable afbdc before close crtc

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afbdc should be closed before vop disable, otherwise will
abfdc will access AXI with error address, this will lead to
appear vop post empty or iommu pagefault error.

Change-Id: Ia811d629d12aa7fff8bb26ead4c97cc84b35e9b6
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
This commit is contained in:
Sandy Huang
2019-06-13 21:09:01 +08:00
committed by Tao Huang
parent d4b4a0299c
commit 805e544f53
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@@ -1393,6 +1393,7 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
VOP_CTRL_SET(vop, reg_done_frm, 1);
VOP_CTRL_SET(vop, dsp_interlace, 0);
drm_crtc_vblank_off(crtc);
VOP_CTRL_SET(vop, afbdc_en, 0);
vop_disable_all_planes(vop);
/*