[PATCH v11 36/74] drm/rockchip: dw_hdmi_qp: Mask RK3576 HPD IRQ in io_init
From: Cristian Ciocaltea <hidden>
Date: 2026-09-01 18:51:24
Also in:
dri-devel, linux-arm-kernel, linux-rockchip, linux-sunxi, lkml
Subsystem:
arm/rockchip soc support, drm drivers, drm drivers and misc gpu patches, drm drivers for rockchip, the rest · Maintainers:
Heiko Stuebner, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Sandy Huang, Andy Yan, Linus Torvalds
Start with HPD masked, matching RK3588, so the bridge framework controls when interrupts are armed via hpd_enable(). Signed-off-by: Cristian Ciocaltea <redacted> --- 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 dff400233154..bcfa6646546e 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