[Intel-gfx] [PATCH 06/13] drm/i915/cnl: Expose DVFS change functions
Rodrigo Vivi
rodrigo.vivi at intel.com
Tue Oct 3 07:06:07 UTC 2017
From: "Kahola, Mika" <mika.kahola at intel.com>
DVFS computation needs cnl_dvfs_{pre,post}_change() functions to be exposed.
These functions will be used when computing DVFS levels in intel_dpll_mgr.c
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Kahola, Mika <mika.kahola at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
drivers/gpu/drm/i915/intel_cdclk.c | 4 ++--
drivers/gpu/drm/i915/intel_drv.h | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index b35eb145d66e..af8411c2a6b9 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -1510,7 +1510,7 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
dev_priv->cdclk.hw.vco = vco;
}
-static int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv)
+int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv)
{
int ret;
@@ -1528,7 +1528,7 @@ static int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv)
return ret;
}
-static void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level)
+void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level)
{
mutex_lock(&dev_priv->rps.hw_lock);
sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, level);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index fe4650d6db03..934ccf17f8ab 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1323,6 +1323,8 @@ void skl_init_cdclk(struct drm_i915_private *dev_priv);
void skl_uninit_cdclk(struct drm_i915_private *dev_priv);
void cnl_init_cdclk(struct drm_i915_private *dev_priv);
void cnl_uninit_cdclk(struct drm_i915_private *dev_priv);
+int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv);
+void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level);
void bxt_init_cdclk(struct drm_i915_private *dev_priv);
void bxt_uninit_cdclk(struct drm_i915_private *dev_priv);
void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);
--
2.13.5
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