[PATCH v10 34/69] drm/rockchip: dw_hdmi_qp: Mask RK3576 HPD IRQ in io_init

Cristian Ciocaltea <[email protected]> Fri, 31 Jul 2026 19:19:41 +0300
Newsgroups dev.linux.lists.linux-sunxi,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Start with HPD masked, matching RK3588, so the bridge framework controls
when interrupts are armed via hpd_enable().

Signed-off-by: Cristian Ciocaltea <[email protected]>
---
 drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
index f5342c5f457b..64e8e4c12cbd 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
@@ -432,7 +432,7 @@ static void dw_hdmi_qp_rk3576_io_init(struct rockchip_hdmi_qp *hdmi)
 
 	regmap_write(hdmi->vo_regmap, RK3576_VO0_GRF_SOC_CON14, val);
 
-	val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0);
+	val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 1);
 	regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
 }
 

-- 
2.55.0