mirror of
https://github.com/linux-sunxi/meta-sunxi.git
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76 lines
2.6 KiB
Diff
76 lines
2.6 KiB
Diff
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From edc858b1d62ce5ffd8b8d10cc62425af15d48a91 Mon Sep 17 00:00:00 2001
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From: Jernej Skrabec <jernej.skrabec@gmail.com>
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Date: Wed, 8 Dec 2021 20:42:45 +0100
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Subject: [PATCH] wip: fix H6 4k@60
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Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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---
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drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 7 +++++++
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drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 4 ++++
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drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 +-
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3 files changed, 12 insertions(+), 1 deletion(-)
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diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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index f08d0fded61f..bcd839a3ce80 100644
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--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -1488,6 +1488,8 @@ static int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
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/* Override and disable clock termination. */
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dw_hdmi_phy_i2c_write(hdmi, HDMI_3D_TX_PHY_CKCALCTRL_OVERRIDE,
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HDMI_3D_TX_PHY_CKCALCTRL);
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+ if (mpixelclock == 594000000)
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+ dw_hdmi_phy_i2c_write(hdmi, 0x8006, HDMI_3D_TX_PHY_MSM_CTRL);
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return 0;
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}
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@@ -2166,6 +2168,8 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi,
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hdmi->hdmi_data.hdcp_enable = 0;
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hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
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+ hdmi_writeb(hdmi, HDMI_FC_GCP_SET_AVMUTE, HDMI_FC_GCP);
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+
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/* HDMI Initialization Step B.1 */
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hdmi_av_composer(hdmi, &connector->display_info, mode);
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@@ -2205,6 +2209,9 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi,
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hdmi_video_sample(hdmi);
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hdmi_tx_hdcp_config(hdmi);
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+ msleep(100);
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+ hdmi_writeb(hdmi, HDMI_FC_GCP_CLEAR_AVMUTE, HDMI_FC_GCP);
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+
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dw_hdmi_clear_overflow(hdmi);
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return 0;
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diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
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index 1999db05bc3b..05182418efbb 100644
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--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
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+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
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@@ -842,6 +842,10 @@ enum {
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HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED = 0x00,
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HDMI_FC_AVICONF3_QUANT_RANGE_FULL = 0x04,
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+/* HDMI_FC_GCP */
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+ HDMI_FC_GCP_SET_AVMUTE = 0x2,
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+ HDMI_FC_GCP_CLEAR_AVMUTE = 0x1,
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+
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/* FC_DBGFORCE field values */
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HDMI_FC_DBGFORCE_FORCEAUDIO = 0x10,
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HDMI_FC_DBGFORCE_FORCEVIDEO = 0x1,
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diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
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index b64d93da651d..b70bc9de761f 100644
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--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
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+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
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@@ -90,7 +90,7 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = {
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},
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}, {
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594000000, {
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- { 0x1a40, 0x0003 },
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+ { 0x1a7c, 0x0003 },
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{ 0x3b4c, 0x0003 },
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{ 0x5a64, 0x0003 },
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},
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--
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2.34.1
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