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Merge "drm/msm: clear deep color bits in the HDMI controller"

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Linux Build Service Account 2017-10-26 07:35:28 -07:00 • committed by Gerrit - the friendly Code Review server
commit 3b637f746d
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/msm/hdmi-staging/sde_hdmi_bridge.c
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@ -449,6 +449,19 @@ static void _sde_hdmi_bridge_setup_deep_color(struct hdmi *hdmi)
vbi_pkt_reg = hdmi_read(hdmi, REG_HDMI_VBI_PKT_CTRL);
vbi_pkt_reg |= BIT(5) | BIT(4);
hdmi_write(hdmi, REG_HDMI_VBI_PKT_CTRL, vbi_pkt_reg);
} else {
hdmi_ctrl_reg = hdmi_read(hdmi, REG_HDMI_CTRL);
/* disable GC CD override */
hdmi_ctrl_reg &= ~BIT(27);
/* disable deep color for RGB888/YUV444/YUV420 30 bits */
hdmi_ctrl_reg &= ~BIT(24);
hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl_reg);
/* disable the GC packet sending */
vbi_pkt_reg = hdmi_read(hdmi, REG_HDMI_VBI_PKT_CTRL);
vbi_pkt_reg &= ~(BIT(5) | BIT(4));
hdmi_write(hdmi, REG_HDMI_VBI_PKT_CTRL, vbi_pkt_reg);
}
}