Re: [Intel-gfx] [PATCH v6 1/2] drm: Add connector property to limit max bpc

2018-09-18 Thread Ville Syrjälä
On Mon, Sep 17, 2018 at 09:52:08PM -0700, Radhakrishna Sripada wrote: > At times 12bpc HDMI cannot be driven due to faulty cables, dongles > level shifters etc. To workaround them we may need to drive the output > at a lower bpc. Currently the user space does not have a way to limit > the bpc. The

[Intel-gfx] [PATCH v6 1/2] drm: Add connector property to limit max bpc

2018-09-17 Thread Radhakrishna Sripada
At times 12bpc HDMI cannot be driven due to faulty cables, dongles level shifters etc. To workaround them we may need to drive the output at a lower bpc. Currently the user space does not have a way to limit the bpc. The default bpc to be programmed is decided by the driver and is run against