[Intel-gfx] [PATCH] drm/i915/cnl: Symmetric scalers for each pipe

[Mika Kahola]

On Wed, 2017-10-11 at 15:43 +0300, Ville Syrjälä wrote:
> On Mon, Oct 09, 2017 at 03:26:07PM +0300, Mika Kahola wrote:
> > 
> > For Cannonlake the number of scalers for each pipe is 2. Let's
> > increase
> > the number of scalers for pipe C.
> > 
> > Signed-off-by: Mika Kahola <mika.kahola at intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_device_info.c | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_device_info.c
> > b/drivers/gpu/drm/i915/intel_device_info.c
> > index 875d428..b2ab6cb 100644
> > --- a/drivers/gpu/drm/i915/intel_device_info.c
> > +++ b/drivers/gpu/drm/i915/intel_device_info.c
> > @@ -347,7 +347,10 @@ void intel_device_info_runtime_init(struct
> > drm_i915_private *dev_priv)
> >  	struct intel_device_info *info =
> > mkwrite_device_info(dev_priv);
> >  	enum pipe pipe;
> >  
> > -	if (INTEL_GEN(dev_priv) >= 9) {
> > +	if (IS_CANNONLAKE(dev_priv)) {
> GEN >= 10 would be a bit more future proof.
That's true. I actually tried this on trybot but the outcome wasn't
clean. Maybe I just switch back and give CI another go.

> 
> > 
> > +		for_each_pipe(dev_priv, pipe)
> > +			info->num_scalers[pipe] = 2;
> > +	} else if (INTEL_GEN(dev_priv) >= 9) {
> >  		info->num_scalers[PIPE_A] = 2;
> >  		info->num_scalers[PIPE_B] = 2;
> >  		info->num_scalers[PIPE_C] = 1;
> > -- 
> > 2.7.4
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
-- 
Mika Kahola - Intel OTC