Messages in this thread | | | From | Fabio Estevam <> | Date | Thu, 13 Jan 2022 17:01:34 -0300 | Subject | Re: dw_hdmi is showing wrong colour after commit 7cd70656d1285b79("drm/bridge: display-connector: implement bus fmts callbacks") |
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Hi Biju,
On Thu, Jan 13, 2022 at 2:45 PM Biju Das <biju.das.jz@bp.renesas.com> wrote: > > Hi All, > > RZ/G2{H, M, N} SoC has dw_hdmi IP and it was working ok(colour) till the commit > 7cd70656d1285b79("drm/bridge: display-connector: implement bus fmts callbacks"). > > After this patch, the screen becomes greenish(may be it is setting it into YUV format??). > > By checking the code, previously it used to call get_input_fmt callback and set colour as RGB24. > > After this commit, it calls get_output_fmt_callbck and returns 3 outputformats(YUV16, YUV24 and RGB24) > And get_input_fmt callback, I see the outputformat as YUV16 instead of RGB24. > > Not sure, I am the only one seeing this issue with dw_HDMI driver.
I have tested linux-next 20220112 on a imx6q-sabresd board, which shows:
dwhdmi-imx 120000.hdmi: Detected HDMI TX controller v1.30a with HDCP (DWC HDMI 3D TX PHY)
The colors are shown correctly here.
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