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drm: bridge/dw_hdmi: fix avi colorspace and scan_mode

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According to the dw-hdmi spec, colorspace in bits 0,1,7,
scan_mode in bits 4,5.

Change-Id: I45233316ea7d5ce75d3844c183654f161cbf505e
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang
2017-03-02 16:20:00 +08:00
committed by Huang, Tao
parent 7bd383cfb3
commit fb88e18a52
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/bridge/dw-hdmi.c
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@@ -1288,10 +1288,10 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
*/
/*
* AVI data byte 1 differences: Colorspace in bits 4,5 rather than 5,6,
* active aspect present in bit 6 rather than 4.
* AVI data byte 1 differences: Colorspace in bits 0,1,7 rather than
* 5,6,7, active aspect present in bit 6 rather than 4.
*/
val = (frame.colorspace & 3) << 4 | (frame.scan_mode & 0x3);
val = (frame.scan_mode & 3) << 4 | (frame.colorspace & 0x3);
if (frame.active_aspect & 15)
val |= HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT;
if (frame.top_bar || frame.bottom_bar)