Files
LibreELEC.tv/packages/linux/patches/rockchip-old/rockchip-0009-WIP-1000-drm-bridge-dw-hdmi-add-mpll_cfg_420-for-ycb.patch
Christian Hewitt 16d8875e4f linux: update rockchip-old to Linux 6.16.7
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
2025-09-22 13:54:39 +00:00

43 lines
1.6 KiB
Diff

From e199f9abbf1d416567c0be7583778916e77d169f Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Mon, 20 Jul 2020 22:25:15 +0000
Subject: [PATCH 09/59] WIP/1000: drm/bridge: dw-hdmi: add mpll_cfg_420 for
ycbcr420 mode
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 +++-
include/drm/bridge/dw_hdmi.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index c039bffef20d..6cc5410b26f5 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1577,7 +1577,9 @@ static int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
const struct dw_hdmi_phy_config *phy_config = pdata->phy_config;
int depth;
- /* TOFIX Will need 420 specific PHY configuration tables */
+ if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format) &&
+ pdata->mpll_cfg_420)
+ mpll_config = pdata->mpll_cfg_420;
/* PLL/MPLL Cfg - always match on final entry */
for (; mpll_config->mpixelclock != ~0UL; mpll_config++)
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 4c0f850ce3c7..30313f6db44e 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -156,6 +156,7 @@ struct dw_hdmi_plat_data {
/* Synopsys PHY support */
const struct dw_hdmi_mpll_config *mpll_cfg;
+ const struct dw_hdmi_mpll_config *mpll_cfg_420;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
--
2.34.1