On Mon, 13 May 2024 04:16:04 +0200, Marek Vasut wrote: > TC9595 datasheet Video Path0 Control (VPCTRL0) Register bit FRMSYNC description > says "This bit should be disabled only in video mode transmission where Host > transmits video timing together with video data and where pixel clock source > is from DSI clock." . This driver always sources pixel clock from external xtal, > therefore the FRMSYNC bit must always be enabled, enable it. > > This fixes an actual issue with DSI-to-DPI mode, where the display would > randomly show subtle pixel flickering, or wobble, or shimmering. This is > visible on solid gray color, but the degree of the shimmering differs > between boots, which makes it hard to debug. > > [...] Applied, thanks! [1/1] drm/bridge: tc358767: Enable FRMSYNC timing generator https://cgit.freedesktop.org/drm/drm-misc/commit/?id=d9ca4b760ef6 Rob