On Thu, 26 Apr 2012 15:20:59 -0300
Eugeni Dodonov <[email protected]> wrote:

> Signed-off-by: Eugeni Dodonov <[email protected]>
> ---
>  drivers/gpu/drm/i915/intel_pm.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c index 0552058..06f38ec 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -1694,8 +1694,8 @@ static void sandybridge_update_wm(struct
> drm_device *dev) enabled |= 2;
>       }
>  
> -     /* IVB has 3 pipes */
> -     if (IS_IVYBRIDGE(dev) &&
> +     /* Only IVB and Haswell has 3 pipes support so far */
> +     if ((IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) &&
>           g4x_compute_wm0(dev, 2,
>                           &sandybridge_display_wm_info, latency,
>                           &sandybridge_cursor_wm_info, latency,

This could probably just check num_pipes instead.

Jesse
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