On Mon, 06 May 2019, Ville Syrjala <[email protected]> wrote:
> From: Ville Syrjälä <[email protected]>
>
> For us KBP is 100% identical to SPT. Kill the redundant enum
> value. Also bspec doesn't talk about KBP either, so this might
> avoid some confusion when cross checking the code against the
> spec.
>
> Signed-off-by: Ville Syrjälä <[email protected]>

Reviewed-by: Jani Nikula <[email protected]>

> ---
>  drivers/gpu/drm/i915/i915_drv.c    | 3 ++-
>  drivers/gpu/drm/i915/i915_drv.h    | 4 +---
>  drivers/gpu/drm/i915/intel_gmbus.c | 6 ++----
>  3 files changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 5ed864752c7b..2c7a4318d13c 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -195,7 +195,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, 
> unsigned short id)
>               DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
>               WARN_ON(!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv) &&
>                       !IS_COFFEELAKE(dev_priv));
> -             return PCH_KBP;
> +             /* KBP is SPT compatible */
> +             return PCH_SPT;
>       case INTEL_PCH_CNP_DEVICE_ID_TYPE:
>               DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
>               WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv));
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 64fa353a62bb..9321595aaf96 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -532,8 +532,7 @@ enum intel_pch {
>       PCH_IBX,        /* Ibexpeak PCH */
>       PCH_CPT,        /* Cougarpoint/Pantherpoint PCH */
>       PCH_LPT,        /* Lynxpoint/Wildcatpoint PCH */
> -     PCH_SPT,        /* Sunrisepoint PCH */
> -     PCH_KBP,        /* Kaby Lake PCH */
> +     PCH_SPT,        /* Sunrisepoint/Kaby Lake PCH */
>       PCH_CNP,        /* Cannon/Comet Lake PCH */
>       PCH_ICP,        /* Ice Lake PCH */
>  };
> @@ -2629,7 +2628,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id)
>  #define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP)
>  #define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP)
> -#define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP)
>  #define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT)
>  #define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT)
>  #define HAS_PCH_LPT_LP(dev_priv) \
> diff --git a/drivers/gpu/drm/i915/intel_gmbus.c 
> b/drivers/gpu/drm/i915/intel_gmbus.c
> index 8c36a06bda3f..969ce8b71e32 100644
> --- a/drivers/gpu/drm/i915/intel_gmbus.c
> +++ b/drivers/gpu/drm/i915/intel_gmbus.c
> @@ -581,8 +581,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg 
> *msgs, int num,
>       /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
>       if (IS_GEN9_LP(dev_priv))
>               bxt_gmbus_clock_gating(dev_priv, false);
> -     else if (HAS_PCH_SPT(dev_priv) ||
> -              HAS_PCH_KBP(dev_priv) || HAS_PCH_CNP(dev_priv))
> +     else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
>               pch_gmbus_clock_gating(dev_priv, false);
>  
>  retry:
> @@ -691,8 +690,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg 
> *msgs, int num,
>       /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
>       if (IS_GEN9_LP(dev_priv))
>               bxt_gmbus_clock_gating(dev_priv, true);
> -     else if (HAS_PCH_SPT(dev_priv) ||
> -              HAS_PCH_KBP(dev_priv) || HAS_PCH_CNP(dev_priv))
> +     else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
>               pch_gmbus_clock_gating(dev_priv, true);
>  
>       return ret;

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to