[RFC PATCH 0/1] drm/i915/display: Avoid unsupported 300Hz output mode on a TUXEDO device

[Werner Sembach]

Forgot to add Tim to the cover letter cc (I have not yet found a nice way to 
auto generate cover letter to's and cc's unlike for the actual patches)

Am 04.07.25 um 21:03 schrieb Werner Sembach:
> RFC because I'm not sure if this is the right approach.
>
> The flicker manifests ever few seconds 1-3 black frames in quick
> succession.
>
> On windows 300Hz can not be selected for the iGPU, but the panel advertises
> it.
>
> A cleaner solution would probably to go over the pixel clock, but for this
> device there is only one 300Hz mode in the panels edid and that is at the
> nativ resolution. Chroma subsampling was not tested as linux afaik offers
> no way to easily enforce it for intel gpus.
>
> Tim Guttzeit (1):
>    drm/i915/display: Avoid unsupported output mode with 300Hz on TUXEDO
>      device
>
>   drivers/gpu/drm/i915/display/intel_dp.c     |  5 ++++
>   drivers/gpu/drm/i915/display/intel_quirks.c | 30 +++++++++++++++++++++
>   drivers/gpu/drm/i915/display/intel_quirks.h |  1 +
>   3 files changed, 36 insertions(+)
>