From 4f297df89d29b531fa834ff4958456ecd82ee753 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sun, 23 Sep 2018 14:37:30 +0200 Subject: drm/rockchip: vop: add rk3188 hs_start interrupt as dsp_hold equivalent 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 Reviewed-by: Sandy Huang Link: https://patchwork.freedesktop.org/patch/msgid/20180923123730.14706-1-heiko@sntech.de --- drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/rockchip/rockchip_vop_reg.c') diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index a6db3cd5544b..047a8867af90 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -361,7 +361,11 @@ static const struct vop_win_data rk3188_vop_win_data[] = { }; static const int rk3188_vop_intrs[] = { - 0, + /* + * hs_start interrupt fires at frame-start, so serves + * the same purpose as dsp_hold in the driver. + */ + DSP_HOLD_VALID_INTR, FS_INTR, LINE_FLAG_INTR, BUS_ERROR_INTR, -- cgit v1.2.3-59-g8ed1b