On Wed, Sep 9, 2026 at 10:16 AM Thomas Zimmermann <[email protected]> wrote:
> > The PL110/PL111 controller scans out a single framebuffer and does not > > blend its alpha channel with a background. Advertise > > DRM_MODE_BLEND_PIXEL_NONE to match the existing hardware behavior. > > Why does the driver report ARGB formats in the first place. I'm looking > at the code at [1] and I don't see any difference to XRGB. Unless I'm > missing something, please remove ARGB formats from this driver instead. > Drivers should not report formats they don't support. This should be the TRM for PL111: https://support.arm.com/documentation/ddi0293/c/?lang=en I checked it and indeed the ARGB* should be search/replaced with XRGB everywhere. Shall I propose a patch? I also have the actual hardware so I can test it properly. Yours, Linus Walleij
