On Thu, Sep 30, 2021 at 01:28:04AM +0300, Dmitry Osipenko wrote: > Asus TF700T tablet uses TC358768 DPI->DSI bridge that sits between Tegra's > DPI output and display panel input. Bridge requires to have stable PCLK > output before RGB encoder is enabled because it uses PCLK by itself to > clock internal logic and bridge is programmed before Tegra's encoder is > enabled. Hence the PCLK clock shifter must be programmed when CRTC is > enabled, otherwise clock is unstable and bridge hangs because of it. > Move the shifter programming from RGB encoder into CRTC. > > Tested-by: Maxim Schwalm <maxim.schw...@gmail.com> #TF700T > Signed-off-by: Dmitry Osipenko <dig...@gmail.com> > --- > drivers/gpu/drm/tegra/dc.c | 6 ++++++ > drivers/gpu/drm/tegra/rgb.c | 4 ---- > 2 files changed, 6 insertions(+), 4 deletions(-)
Applied, thanks. Thierry
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