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

[Ville Syrjälä]

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.

> +		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
> 
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-- 
Ville Syrjälä
Intel OTC