From c2699524d666bd606a2de0aa68691c984efb1fec Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 27 Aug 2015 23:55:59 +0300 Subject: [PATCH] drm/i915: Add HAS_PCH_LPT_LP() macro MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Make LPT:LP checks look neater by wrapping the details in a new HAS_PCH_LPT_LP() macro. Reviewed-by: Paulo Zanoni Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_display.c | 13 +++++-------- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 3 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4eabe19a684f..482ddb745ef8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2599,6 +2599,7 @@ struct drm_i915_cmd_table { #define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type) #define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT) #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) +#define HAS_PCH_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) #define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ae485e717c57..888175c353f1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8359,8 +8359,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, if (WARN(with_fdi && !with_spread, "FDI requires downspread\n")) with_spread = true; - if (WARN(dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE && - with_fdi, "LP PCH doesn't have FDI\n")) + if (WARN(HAS_PCH_LPT_LP(dev) && with_fdi, "LP PCH doesn't have FDI\n")) with_fdi = false; mutex_lock(&dev_priv->sb_lock); @@ -8383,8 +8382,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, } } - reg = (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) ? - SBI_GEN0 : SBI_DBUFF0; + reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0; tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE; intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); @@ -8400,8 +8398,7 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) mutex_lock(&dev_priv->sb_lock); - reg = (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) ? - SBI_GEN0 : SBI_DBUFF0; + reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0; tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE; intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); @@ -9413,7 +9410,7 @@ void hsw_enable_pc8(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling package C8+\n"); - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + if (HAS_PCH_LPT_LP(dev)) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; I915_WRITE(SOUTH_DSPCLK_GATE_D, val); @@ -9433,7 +9430,7 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) hsw_restore_lcpll(dev_priv); lpt_init_pch_refclk(dev); - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + if (HAS_PCH_LPT_LP(dev)) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val |= PCH_LP_PARTITION_LEVEL_DISABLE; I915_WRITE(SOUTH_DSPCLK_GATE_D, val); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fff0c22682ee..ea4966144650 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6588,7 +6588,7 @@ static void lpt_init_clock_gating(struct drm_device *dev) * TODO: this bit should only be enabled when really needed, then * disabled when not needed anymore in order to save power. */ - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) + if (HAS_PCH_LPT_LP(dev)) I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) | PCH_LP_PARTITION_LEVEL_DISABLE); @@ -6603,7 +6603,7 @@ static void lpt_suspend_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + if (HAS_PCH_LPT_LP(dev)) { uint32_t val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; -- 2.20.1