Re: [Intel-gfx] [v4 6/7] i915/dp/fec: Configure the Forward Error Correction bits.

2018-11-02 Thread Srivatsa, Anusha
>-Original Message- >From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] >Sent: Friday, November 2, 2018 4:16 AM >To: Srivatsa, Anusha >Cc: intel-gfx@lists.freedesktop.org; Singh, Gaurav K >; >Jani Nikula ; Navare, Manasi D > >Subject: Re: [v4 6/7] i915/dp/fec: Configure the

Re: [Intel-gfx] [v4 6/7] i915/dp/fec: Configure the Forward Error Correction bits.

2018-11-02 Thread Ville Syrjälä
On Wed, Oct 31, 2018 at 10:34:31PM +, Srivatsa, Anusha wrote: > > > >-Original Message- > >From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] > >Sent: Wednesday, October 31, 2018 2:08 PM > >To: Srivatsa, Anusha > >Cc: intel-gfx@lists.freedesktop.org; Singh, Gaurav K > >; >

Re: [Intel-gfx] [v4 6/7] i915/dp/fec: Configure the Forward Error Correction bits.

2018-10-31 Thread Srivatsa, Anusha
>-Original Message- >From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] >Sent: Wednesday, October 31, 2018 2:08 PM >To: Srivatsa, Anusha >Cc: intel-gfx@lists.freedesktop.org; Singh, Gaurav K >; >Jani Nikula ; Navare, Manasi D > >Subject: Re: [v4 6/7] i915/dp/fec: Configure the

Re: [Intel-gfx] [v4 6/7] i915/dp/fec: Configure the Forward Error Correction bits.

2018-10-31 Thread Ville Syrjälä
On Tue, Oct 30, 2018 at 05:45:16PM -0700, Anusha Srivatsa wrote: > If FEC is supported, the corresponding > DP_TP_CTL register bits have to be configured. > > The driver has to program the FEC_ENABLE in DP_TP_CTL[30] register > and wait till FEC_STATUS in DP_TP_CTL[28] is 1. > Also add the warn

[Intel-gfx] [v4 6/7] i915/dp/fec: Configure the Forward Error Correction bits.

2018-10-30 Thread Anusha Srivatsa
If FEC is supported, the corresponding DP_TP_CTL register bits have to be configured. The driver has to program the FEC_ENABLE in DP_TP_CTL[30] register and wait till FEC_STATUS in DP_TP_CTL[28] is 1. Also add the warn message to make sure that the control register is already active while