On Fri, Jul 04, 2025 at 09:03:45PM +0200, Werner Sembach wrote: > RFC because I'm not sure if this is the right approach.
Could you please file a gitlab issue for us so we can get someone from our display team to take a look and see if there's anything else that could be done before we take the quirk route? https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html Thanks for the investigation and the quirk, Rodrigo. > > 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(+) > > -- > 2.43.0 >
