[Intel-gfx] [PATCH 5/7] drm/i915/icl: Disable video turbo mode for rp control

Chris Wilson chris at chris-wilson.co.uk
Tue Apr 9 16:32:25 UTC 2019


Quoting Mika Kuoppala (2019-04-09 17:13:08)
> There is no video turbo mode for gen11, so don't set it.
> 
> Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_pm.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 47f98e064de5..d6abba5c0b32 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -6548,6 +6548,7 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
>         struct intel_rps *rps = &dev_priv->gt_pm.rps;
>         u32 threshold_up = 0, threshold_down = 0; /* in % */
>         u32 ei_up = 0, ei_down = 0;
> +       u32 media_turbo;
>  
>         lockdep_assert_held(&rps->power.mutex);
>  
> @@ -6605,8 +6606,10 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
>                    GT_INTERVAL_FROM_US(dev_priv,
>                                        ei_down * threshold_down / 100));
>  
> +       media_turbo = INTEL_GEN(dev_priv) > 9 ? 0 : GEN6_RP_MEDIA_TURBO;
> +
>         I915_WRITE(GEN6_RP_CONTROL,
> -                  GEN6_RP_MEDIA_TURBO |
> +                  media_turbo |

Looks short enough to fit inline?
-Chris


More information about the Intel-gfx mailing list