On Fri, Sep 11, 2026 at 3:24 PM Linus Walleij <[email protected]> wrote: > 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.
Ah I see Roshan has already sent a patch (sorry for the confusion). I will review/test that patch. Yours, Linus Walleij
