Re: [Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-30 Thread Ville Syrjälä
On Thu, Sep 25, 2014 at 10:03:53AM -0700, clinton.a.tay...@intel.com wrote: > From: Clint Taylor > > Haswell and later silicon has added a new pixel replication register > to the pipe timings for each transcoder. Now in addition to the > DPLL_A_MD register for the pixel clock double, we also need

Re: [Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-29 Thread Runyan, Arthur J
>> > So did you verify that the register really is a transcoder register? >> > Eg. set PIPE_MULT(A) to >1x and use pipe A to drive the EDP transcoder. >> >> I did not verify. This change was done based on the fact that the >> register does not exist in the VPG HTML version of the BPEC for >> Trans

Re: [Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-29 Thread Ville Syrjälä
On Fri, Sep 26, 2014 at 03:04:22PM -0700, Clint Taylor wrote: > On 09/26/2014 09:38 AM, Ville Syrjälä wrote: > > On Thu, Sep 25, 2014 at 10:03:53AM -0700, clinton.a.tay...@intel.com wrote: > >> From: Clint Taylor > >> > >> Haswell and later silicon has added a new pixel replication register > >> t

Re: [Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-26 Thread Clint Taylor
On 09/26/2014 09:38 AM, Ville Syrjälä wrote: On Thu, Sep 25, 2014 at 10:03:53AM -0700, clinton.a.tay...@intel.com wrote: From: Clint Taylor Haswell and later silicon has added a new pixel replication register to the pipe timings for each transcoder. Now in addition to the DPLL_A_MD register fo

Re: [Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-26 Thread Ville Syrjälä
On Thu, Sep 25, 2014 at 10:03:53AM -0700, clinton.a.tay...@intel.com wrote: > From: Clint Taylor > > Haswell and later silicon has added a new pixel replication register > to the pipe timings for each transcoder. Now in addition to the > DPLL_A_MD register for the pixel clock double, we also need

[Intel-gfx] [PATCH v3] drm/i915: Enable pixel replicated modes on BDW and HSW.

2014-09-25 Thread clinton . a . taylor
From: Clint Taylor Haswell and later silicon has added a new pixel replication register to the pipe timings for each transcoder. Now in addition to the DPLL_A_MD register for the pixel clock double, we also need to write to the TRANS_MULT_n (0x6002c) register to double the pixel data. Writing to