linux-kernel - [PATCH 05/13] drm/rockchip: dw_hdmi: Allow High TMDS Bit Rates

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Date: Sat, 15 Jun 2024 17:03:56 +0000
From: Jonas Karlman <jonas@...boo.se>
To: dri-devel@...ts.freedesktop.org, Sandy Huang <hjc@...k-chips.com>,
 "Heiko Stübner" <heiko@...ech.de>, Andy Yan
 <andy.yan@...k-chips.com>, Maarten Lankhorst
 <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Daniel Vetter <daniel@...ll.ch>
Cc: linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, Jonas
 Karlman <jonas@...boo.se>
Subject: [PATCH 05/13] drm/rockchip: dw_hdmi: Allow High TMDS Bit Rates

Call dw_hdmi_set_high_tmds_clock_ratio in phy init ops to allow support
of High TMDS Bit Rates used by HDMI2.0 display modes.

Signed-off-by: Jonas Karlman <jonas@...boo.se>
---
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index aae48e906af1..5df9c9a0d369 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -362,6 +362,8 @@ static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data,
 {
 	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
 
+	dw_hdmi_set_high_tmds_clock_ratio(dw_hdmi, display);
+
 	return phy_power_on(hdmi->phy);
 }
 
-- 
2.45.2