[Intel-gfx] [RFC 4/7] drm/i915: Program PPS registers

[Ville Syrjälä]

On Mon, Oct 20, 2014 at 06:08:48PM +0200, Daniel Vetter wrote:
> On Mon, Oct 20, 2014 at 06:20:06PM +0530, Vandana Kannan wrote:
> > Actually set values into PPS related registers. This implementation is
> > equivalent to intel_dp_panel_power_sequencer_registers where the values
> > saved intially are written into registers.
> > 
> > Signed-off-by: Vandana Kannan <vandana.kannan at intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_dp.c    | 80 ++------------------------------------
> >  drivers/gpu/drm/i915/intel_drv.h   |  3 ++
> >  drivers/gpu/drm/i915/intel_panel.c | 70 +++++++++++++++++++++++++++++++++
> >  3 files changed, 76 insertions(+), 77 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> > index a433c5f..ca11eb1 100644
> > --- a/drivers/gpu/drm/i915/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/intel_dp.c
> > @@ -248,7 +248,7 @@ unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
> >  }
> >  
> >  /* hrawclock is 1/4 the FSB frequency */
> > -static int
> > +int
> >  intel_hrawclk(struct drm_device *dev)
> >  {
> >  	struct drm_i915_private *dev_priv = dev->dev_private;
> > @@ -281,11 +281,6 @@ intel_hrawclk(struct drm_device *dev)
> >  	}
> >  }
> >  
> > -static void
> > -intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
> > -					      struct intel_dp *intel_dp,
> > -					      struct edp_power_seq *out);
> > -
> >  static void pps_lock(struct intel_dp *intel_dp)
> >  {
> >  	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
> > @@ -4716,76 +4711,6 @@ static void intel_dp_init_panel_power_timestamps(struct intel_dp *intel_dp)
> >  	intel_dp->last_backlight_off = jiffies;
> >  }
> >  
> > -static void
> > -intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
> > -					      struct intel_dp *intel_dp,
> > -					      struct edp_power_seq *seq)
> 
> Hm, moving this function looks like it would be clearer as part of patch
> 1?
> 
> Otherwise I've done a (very) quick read-through of your series and on a
> high level it looks sane I think. So please sign someone up for the
> detailed review (and make sure that person is aware of that AR) so I can
> merge this.

Would be nice if this series could be rebased on top of my VLV/CHV PPS
series since I'd rather not redo that thing a third time.

-- 
Ville Syrjälä
Intel OTC