drm/i915/bxt: Pass drm_i915_private to DDI PHY, CDCLK helpers

For internal APIs passing dev_priv is preferred to reduce indirections,
so convert over a few DDI PHY, CDCLK helpers.

No functional change.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459515767-29228-10-git-send-email-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ef0e0db..0d442b2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1080,12 +1080,10 @@ static int hsw_suspend_complete(struct drm_i915_private *dev_priv)
 
 static int bxt_suspend_complete(struct drm_i915_private *dev_priv)
 {
-       struct drm_device *dev = dev_priv->dev;
-
        /* TODO: when DC5 support is added disable DC5 here. */
 
-       broxton_ddi_phy_uninit(dev);
-       broxton_uninit_cdclk(dev);
+       broxton_ddi_phy_uninit(dev_priv);
+       broxton_uninit_cdclk(dev_priv);
        bxt_enable_dc9(dev_priv);
 
        return 0;
@@ -1093,8 +1091,6 @@ static int bxt_suspend_complete(struct drm_i915_private *dev_priv)
 
 static int bxt_resume_prepare(struct drm_i915_private *dev_priv)
 {
-       struct drm_device *dev = dev_priv->dev;
-
        /* TODO: when CSR FW support is added make sure the FW is loaded */
 
        bxt_disable_dc9(dev_priv);
@@ -1103,8 +1099,8 @@ static int bxt_resume_prepare(struct drm_i915_private *dev_priv)
         * TODO: when DC5 support is added enable DC5 here if the CSR FW
         * is available.
         */
-       broxton_init_cdclk(dev);
-       broxton_ddi_phy_init(dev);
+       broxton_init_cdclk(dev_priv);
+       broxton_ddi_phy_init(dev_priv);
 
        return 0;
 }

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 2b9e79d..d50d2a3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1834,11 +1834,11 @@ static void broxton_phy_init(struct drm_i915_private *dev_priv,
        I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val);
 }
 
-void broxton_ddi_phy_init(struct drm_device *dev)
+void broxton_ddi_phy_init(struct drm_i915_private *dev_priv)
 {
        /* Enable PHY1 first since it provides Rcomp for PHY0 */
-       broxton_phy_init(dev->dev_private, DPIO_PHY1);
-       broxton_phy_init(dev->dev_private, DPIO_PHY0);
+       broxton_phy_init(dev_priv, DPIO_PHY1);
+       broxton_phy_init(dev_priv, DPIO_PHY0);
 }
 
 static void broxton_phy_uninit(struct drm_i915_private *dev_priv,
@@ -1851,10 +1851,8 @@ static void broxton_phy_uninit(struct drm_i915_private *dev_priv,
        I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val);
 }
 
-void broxton_ddi_phy_uninit(struct drm_device *dev)
+void broxton_ddi_phy_uninit(struct drm_i915_private *dev_priv)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
-
        broxton_phy_uninit(dev_priv, DPIO_PHY1);
        broxton_phy_uninit(dev_priv, DPIO_PHY0);
 

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 929fd93..def25ea 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5328,9 +5328,8 @@ static void intel_update_cdclk(struct drm_device *dev)
                intel_update_max_cdclk(dev);
 }
 
-static void broxton_set_cdclk(struct drm_device *dev, int frequency)
+static void broxton_set_cdclk(struct drm_i915_private *dev_priv, int frequency)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t divider;
        uint32_t ratio;
        uint32_t current_freq;
@@ -5444,12 +5443,11 @@ static void broxton_set_cdclk(struct drm_device *dev, int frequency)
                return;
        }
 
-       intel_update_cdclk(dev);
+       intel_update_cdclk(dev_priv->dev);
 }
 
-void broxton_init_cdclk(struct drm_device *dev)
+void broxton_init_cdclk(struct drm_i915_private *dev_priv)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t val;
 
        /*
@@ -5478,7 +5476,7 @@ void broxton_init_cdclk(struct drm_device *dev)
         * - check if setting the max (or any) cdclk freq is really necessary
         *   here, it belongs to modeset time
         */
-       broxton_set_cdclk(dev, 624000);
+       broxton_set_cdclk(dev_priv, 624000);
 
        I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST);
        POSTING_READ(DBUF_CTL);
@@ -5489,10 +5487,8 @@ void broxton_init_cdclk(struct drm_device *dev)
                DRM_ERROR("DBuf power enable timeout!\n");
 }
 
-void broxton_uninit_cdclk(struct drm_device *dev)
+void broxton_uninit_cdclk(struct drm_i915_private *dev_priv)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
-
        I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST);
        POSTING_READ(DBUF_CTL);
 
@@ -5502,7 +5498,7 @@ void broxton_uninit_cdclk(struct drm_device *dev)
                DRM_ERROR("DBuf power disable timeout!\n");
 
        /* Set minimum (bypass) frequency, in effect turning off the DE PLL */
-       broxton_set_cdclk(dev, 19200);
+       broxton_set_cdclk(dev_priv, 19200);
 
        intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS);
 }
@@ -9536,7 +9532,7 @@ static void broxton_modeset_commit_cdclk(struct drm_atomic_state *old_state)
                to_intel_atomic_state(old_state);
        unsigned int req_cdclk = old_intel_state->dev_cdclk;
 
-       broxton_set_cdclk(dev, req_cdclk);
+       broxton_set_cdclk(to_i915(dev), req_cdclk);
 }
 
 /* compute the max rate for new configuration */

diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 0bde6a4..8db77cc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -1653,8 +1653,8 @@ static void intel_ddi_pll_init(struct drm_device *dev)
                if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE))
                        DRM_ERROR("LCPLL1 is disabled\n");
        } else if (IS_BROXTON(dev)) {
-               broxton_init_cdclk(dev);
-               broxton_ddi_phy_init(dev);
+               broxton_init_cdclk(dev_priv);
+               broxton_ddi_phy_init(dev_priv);
        } else {
                /*
                 * The LCPLL register should be turned on by the BIOS. For now

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 93e0141..b644fb7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1224,10 +1224,10 @@ void intel_prepare_reset(struct drm_device *dev);
 void intel_finish_reset(struct drm_device *dev);
 void hsw_enable_pc8(struct drm_i915_private *dev_priv);
 void hsw_disable_pc8(struct drm_i915_private *dev_priv);
-void broxton_init_cdclk(struct drm_device *dev);
-void broxton_uninit_cdclk(struct drm_device *dev);
-void broxton_ddi_phy_init(struct drm_device *dev);
-void broxton_ddi_phy_uninit(struct drm_device *dev);
+void broxton_init_cdclk(struct drm_i915_private *dev_priv);
+void broxton_uninit_cdclk(struct drm_i915_private *dev_priv);
+void broxton_ddi_phy_init(struct drm_i915_private *dev_priv);
+void broxton_ddi_phy_uninit(struct drm_i915_private *dev_priv);
 void bxt_enable_dc9(struct drm_i915_private *dev_priv);
 void bxt_disable_dc9(struct drm_i915_private *dev_priv);
 void skl_init_cdclk(struct drm_i915_private *dev_priv);