Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-15 Thread Pandiyan, Dhinakaran
On Tue, 2016-11-15 at 20:59 +0200, Ville Syrjälä wrote: > On Mon, Nov 14, 2016 at 09:35:30PM +, Pandiyan, Dhinakaran wrote: > > On Thu, 2016-11-10 at 15:32 -0800, Manasi Navare wrote: > > > On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > > > > Not validating the the mode

Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-15 Thread Ville Syrjälä
On Mon, Nov 14, 2016 at 09:35:30PM +, Pandiyan, Dhinakaran wrote: > On Thu, 2016-11-10 at 15:32 -0800, Manasi Navare wrote: > > On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > > > Not validating the the mode rate against link rate results not pruning > > > invalid modes.

Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-14 Thread Pandiyan, Dhinakaran
On Thu, 2016-11-10 at 15:32 -0800, Manasi Navare wrote: > On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > > Not validating the the mode rate against link rate results not pruning > > invalid modes. For e.g, HBR2 5.4 Gpbs 2 lane configuration does not > > support 4k @ 60Hz.

Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-11 Thread Pandiyan, Dhinakaran
On Fri, 2016-11-11 at 19:41 +0200, Ville Syrjälä wrote: > On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > > Not validating the the mode rate against link rate results not pruning > > invalid modes. For e.g, HBR2 5.4 Gpbs 2 lane configuration does not > > support 4k @ 60Hz.

Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-11 Thread Ville Syrjälä
On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > Not validating the the mode rate against link rate results not pruning > invalid modes. For e.g, HBR2 5.4 Gpbs 2 lane configuration does not > support 4k @ 60Hz. But, we do not reject this mode currently. > > So, make use of

Re: [Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-10 Thread Manasi Navare
On Wed, Nov 09, 2016 at 09:32:30PM -0800, Dhinakaran Pandiyan wrote: > Not validating the the mode rate against link rate results not pruning > invalid modes. For e.g, HBR2 5.4 Gpbs 2 lane configuration does not > support 4k @ 60Hz. But, we do not reject this mode currently. > > So, make use of

[Intel-gfx] [PATCH 2/2] drm/i915/dp: Validate mode against max. link data rate for DP MST

2016-11-09 Thread Dhinakaran Pandiyan
Not validating the the mode rate against link rate results not pruning invalid modes. For e.g, HBR2 5.4 Gpbs 2 lane configuration does not support 4k @ 60Hz. But, we do not reject this mode currently. So, make use of the helpers in intel_dp in validate mode rates against max. data rate of a