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SubjectRe: [PATCH 0/7] drm/mcde: DSI video mode fixes
On Wed, Nov 6, 2019 at 6:01 PM Stephan Gerhold <> wrote:

> This is a collection of fixes to make DSI video mode work better
> using the MCDE driver. With these changes, MCDE appears to work
> properly for the video mode panel I have been testing with.
> Note: The patch that fixes the DSI link register setup for
> video mode [1] is still necessary; but we still need to finish it
> and actually make it initialize a panel correctly.
> This series contains only patches for the other parts in MCDE.
> I have tested it by disabling most of the register setup in the
> DSI driver, which makes it re-use the properly working DSI register
> set by the bootloader.
> [1]:
> Stephan Gerhold (7):
> drm/mcde: Provide vblank handling unconditionally
> drm/mcde: Fix frame sync setup for video mode panels
> drm/mcde: dsi: Make video mode errors more verbose
> drm/mcde: dsi: Delay start of video stream generator
> drm/mcde: dsi: Fix duplicated DSI connector
> drm/mcde: dsi: Enable clocks in pre_enable() instead of mode_set()
> drm/mcde: Handle pending vblank while disabling display

Tested all 7 on the Ux500 HREFv60plus with the command mode
panel without problems.
Tested-by: Linus Walleij <>

I will apply and push to DRM misc for-next with my Tested-by tag.

Linus Walleij

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