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authorNarender Ankam <nankam@codeaurora.org>2019-09-10 19:57:36 +0530
committerGerrit - the friendly Code Review server <code-review@localhost>2020-03-03 02:32:28 -0800
commit32ed694eaae2a5d71e5058a7da6e051b3b2d550e (patch)
tree4dabe28fcfb5681c7ae88e494536cbcfe020d361
parent1fd6214bde82c77b27740904aa335ad78e7f4b58 (diff)
msm: mdss: hdmi: set colorimetry info in AVI infoframe
If output colorspace is YCbCr, set colorimetry information as per vertical active line count. Change-Id: Id615bfbe979cb4fe7ffe8f31d29aae9299d480b6 Signed-off-by: Narender Ankam <nankam@codeaurora.org> Signed-off-by: Ramendra Kumar <ramendra@codeaurora.org>
-rw-r--r--drivers/video/fbdev/msm/mdss_hdmi_panel.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_hdmi_panel.c b/drivers/video/fbdev/msm/mdss_hdmi_panel.c
index 55ef1fd6e289..be83753389a6 100644
--- a/drivers/video/fbdev/msm/mdss_hdmi_panel.c
+++ b/drivers/video/fbdev/msm/mdss_hdmi_panel.c
@@ -137,6 +137,12 @@ enum {
DATA_BYTE_13,
};
+enum hdmi_colorimetry {
+ HDMI_COLORIMETRY_DEFAULT,
+ HDMI_COLORIMETRY_ITU_R_601,
+ HDMI_COLORIMETRY_ITU_R_709
+};
+
enum hdmi_quantization_range {
HDMI_QUANTIZATION_DEFAULT,
HDMI_QUANTIZATION_LIMITED_RANGE,
@@ -208,7 +214,15 @@ static int hdmi_panel_config_avi(struct hdmi_panel *panel)
avi->scaling_info = HDMI_SCALING_NONE;
- avi->colorimetry_info = 0;
+ if (avi->pixel_format == MDP_Y_CBCR_H2V2) {
+ if (pinfo->yres < 720)
+ avi->colorimetry_info = HDMI_COLORIMETRY_ITU_R_601;
+ else
+ avi->colorimetry_info = HDMI_COLORIMETRY_ITU_R_709;
+ } else {
+ avi->colorimetry_info = HDMI_COLORIMETRY_DEFAULT;
+ }
+
avi->ext_colorimetry_info = 0;
avi->pixel_rpt_factor = 0;