From 9ab91a30f2b95ed49404516b760577350cf1d245 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 6 May 2019 18:26:27 +0300 Subject: [PATCH] drm/i915: Kill PCH_KBP MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Link: https://patchwork.freedesktop.org/patch/msgid/20190506152627.20283-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- 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 2bf518fea36e..0a6ec61496f1 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 @@ out: /* 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; -- 2.11.0