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msm: mdss: hdmi: fix deep color enable and audio clock

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Enable deep color only for msmcobalt platform. Furthermore,
adjust the pixel clock reported to the audio driver when
deep color is enabled so that it matches the clock configured
when the interface is turned on.

CRs-Fixed: 1034047
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>
Change-Id: I48a767f7673defe60156c305e39f1ce4aa44306b
This commit is contained in:
Tatenda Chipeperekwa 2016-07-05 14:25:44 -07:00 • committed by Kyle Yan
parent f600d8b9ec
commit f47beac193
2 changed files with 11 additions and 3 deletions
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13
drivers/video/fbdev/msm/mdss_hdmi_tx.c
View file

@ -287,7 +287,7 @@ static inline bool hdmi_tx_is_hdcp_enabled(struct hdmi_tx_ctrl *hdmi_ctrl)
static inline bool hdmi_tx_dc_support(struct hdmi_tx_ctrl *hdmi_ctrl)
{
return hdmi_ctrl->dc_support &&
return hdmi_ctrl->dc_feature_on && hdmi_ctrl->dc_support &&
(hdmi_edid_get_deep_color(
hdmi_tx_get_fd(HDMI_TX_FEAT_EDID)) & BIT(1));
}
@ -2204,8 +2204,12 @@ static int hdmi_tx_check_capability(struct hdmi_tx_ctrl *hdmi_ctrl)
}
}
DEV_DBG("%s: Features <HDMI:%s, HDCP:%s>\n", __func__,
hdmi_disabled ? "OFF" : "ON", hdcp_disabled ? "OFF" : "ON");
if (hdmi_ctrl->hdmi_tx_version >= HDMI_TX_VERSION_403)
hdmi_ctrl->dc_feature_on = true;
DEV_DBG("%s: Features <HDMI:%s, HDCP:%s, Deep Color:%s>\n", __func__,
hdmi_disabled ? "OFF" : "ON", hdcp_disabled ? "OFF" : "ON",
hdmi_ctrl->dc_feature_on ? "OFF" : "ON");
if (hdmi_disabled) {
DEV_ERR("%s: HDMI disabled\n", __func__);
@ -2837,6 +2841,9 @@ static int hdmi_tx_setup_tmds_clk_rate(struct hdmi_tx_ctrl *hdmi_ctrl)
rate = timing->pixel_freq / rate_ratio;
if (hdmi_tx_dc_support(hdmi_ctrl))
rate += rate >> 2;
end:
return rate;
}

1
drivers/video/fbdev/msm/mdss_hdmi_tx.h
View file

@ -126,6 +126,7 @@ struct hdmi_tx_ctrl {
bool hdcp22_present;
bool power_data_enable[HDMI_TX_MAX_PM];
bool dc_support;
bool dc_feature_on;
void (*hdmi_tx_hpd_done)(void *data);
void *downstream_data;