From 71892cee6ceb3e1b88e0bb44b05c8397d8261a85 Mon Sep 17 00:00:00 2001 From: Alex Bee Date: Fri, 22 Dec 2023 18:42:12 +0100 Subject: [PATCH] drm/rockchip: inno_hdmi: Don't power up the phy after resetting MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit inno_hdmi_reset is only ever called when initializing the controller. At this point it’s completely uneccessary to power up the PHY, since all what has to work at this point is the DDC bus. The phy will be powered up correctly when a mode is set in inno_hdmi_encoder_enable and disabled in inno_hdmi_encoder_disable. Set it to LOWER_PWR after resetting the controller. Signed-off-by: Alex Bee Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20231222174220.55249-22-knaerzche@gmail.com --- drivers/gpu/drm/rockchip/inno_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index fbf73f6b99ca..763d61704ee6 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -201,7 +201,7 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi) val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH; hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val); - inno_hdmi_set_pwr_mode(hdmi, NORMAL); + inno_hdmi_set_pwr_mode(hdmi, LOWER_PWR); } static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, -- 2.20.1