Re: [PATCH v2 2/3] drm/vc4: hdmi: Disable Wifi Frequencies

2020-11-19 Thread Maxime Ripard
On Thu, Nov 19, 2020 at 10:20:25AM +0100, Thomas Zimmermann wrote: > Hi > > Am 29.10.20 um 14:40 schrieb Maxime Ripard: > > There's cross-talk on the RPi4 between the 2.4GHz channels used by the WiFi > > chip and some resolutions, most notably 1440p at 60Hz. > > > > In such a case, we can either

Re: [PATCH v2 2/3] drm/vc4: hdmi: Disable Wifi Frequencies

2020-11-19 Thread Thomas Zimmermann
Hi Am 29.10.20 um 14:40 schrieb Maxime Ripard: There's cross-talk on the RPi4 between the 2.4GHz channels used by the WiFi chip and some resolutions, most notably 1440p at 60Hz. In such a case, we can either reject entirely the mode, or lower slightly the pixel frequency to remove the overlap.

[PATCH v2 2/3] drm/vc4: hdmi: Disable Wifi Frequencies

2020-10-30 Thread Maxime Ripard
There's cross-talk on the RPi4 between the 2.4GHz channels used by the WiFi chip and some resolutions, most notably 1440p at 60Hz. In such a case, we can either reject entirely the mode, or lower slightly the pixel frequency to remove the overlap. Let's go for the latter. Signed-off-by: Maxime Ri