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Merge "msm: mdss: hdmi: clear deep color bits in the HDMI controller"

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Linux Build Service Account 2017-11-22 19:51:16 -08:00 • committed by Gerrit - the friendly Code Review server
commit 070ac3c30f
1 changed files with 14 additions and 1 deletions
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15
drivers/video/fbdev/msm/mdss_hdmi_panel.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2010-2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -632,6 +632,19 @@ static int hdmi_panel_setup_dc(struct hdmi_panel *panel)
vbi_pkt_reg = DSS_REG_R(panel->io, HDMI_VBI_PKT_CTRL);
vbi_pkt_reg |= BIT(5) | BIT(4);
DSS_REG_W(panel->io, HDMI_VBI_PKT_CTRL, vbi_pkt_reg);
} else {
hdmi_ctrl_reg = DSS_REG_R(panel->io, 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);
DSS_REG_W(panel->io, HDMI_CTRL, hdmi_ctrl_reg);
/* disable the GC packet sending */
vbi_pkt_reg = DSS_REG_R(panel->io, HDMI_VBI_PKT_CTRL);
vbi_pkt_reg &= ~(BIT(5) | BIT(4));
DSS_REG_W(panel->io, HDMI_VBI_PKT_CTRL, vbi_pkt_reg);
}
return rc;