Re: [Intel-gfx] [PATCH 6/9] drm/i915: Reject DRM_MODE_FLAG_DBLCLK with DVI sinks

2020-07-09 Thread Ville Syrjälä
On Thu, Jul 09, 2020 at 02:01:19PM +0300, Imre Deak wrote: > On Wed, Jan 08, 2020 at 08:12:39PM +0200, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > The code assumes that DRM_MODE_FLAG_DBLCLK means that we enable the > > pixel repeat feature. That only works with HDMI since it requires > >

Re: [Intel-gfx] [PATCH 6/9] drm/i915: Reject DRM_MODE_FLAG_DBLCLK with DVI sinks

2020-07-09 Thread Imre Deak
On Wed, Jan 08, 2020 at 08:12:39PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > The code assumes that DRM_MODE_FLAG_DBLCLK means that we enable the > pixel repeat feature. That only works with HDMI since it requires > AVI infoframe to signal the information to the sink. Hence even if > t

[Intel-gfx] [PATCH 6/9] drm/i915: Reject DRM_MODE_FLAG_DBLCLK with DVI sinks

2020-01-08 Thread Ville Syrjala
From: Ville Syrjälä The code assumes that DRM_MODE_FLAG_DBLCLK means that we enable the pixel repeat feature. That only works with HDMI since it requires AVI infoframe to signal the information to the sink. Hence even if the mode dotclock would be valid we cannot currently assume that we can just