From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Fold the DSI PLL configuration functions into the DSI PLL
enable functions since they are small and not called from anywhere else.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/intel_dsi_pll.c | 28 ++++++----------------------
1 file changed, 6 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c
b/drivers/gpu/drm/i915/intel_dsi_pll.c
index 115f59646514..1765e6e18f2c 100644
--- a/drivers/gpu/drm/i915/intel_dsi_pll.c
+++ b/drivers/gpu/drm/i915/intel_dsi_pll.c
@@ -141,17 +141,6 @@ static int vlv_compute_dsi_pll(struct intel_encoder
*encoder,
return 0;
}
-static void vlv_configure_dsi_pll(struct intel_encoder *encoder,
- const struct intel_crtc_state *config)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL,
- config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN);
-}
-
static void vlv_enable_dsi_pll(struct intel_encoder *encoder,
const struct intel_crtc_state *config)
{
@@ -161,7 +150,10 @@ static void vlv_enable_dsi_pll(struct intel_encoder
*encoder,
mutex_lock(&dev_priv->sb_lock);
- vlv_configure_dsi_pll(encoder, config);
+ vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0);
+ vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
+ vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL,
+ config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN);
/* wait at least 0.5 us after ungating before enabling VCO */
usleep_range(1, 10);
@@ -470,15 +462,6 @@ static int bxt_compute_dsi_pll(struct intel_encoder
*encoder,
return 0;
}
-static void bxt_configure_dsi_pll(struct intel_encoder *encoder,
- const struct intel_crtc_state *config)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- I915_WRITE(BXT_DSI_PLL_CTL, config->dsi_pll.ctrl);
- POSTING_READ(BXT_DSI_PLL_CTL);
-}
-
static void bxt_enable_dsi_pll(struct intel_encoder *encoder,
const struct intel_crtc_state *config)
{
@@ -490,7 +473,8 @@ static void bxt_enable_dsi_pll(struct intel_encoder
*encoder,
DRM_DEBUG_KMS("\n");
/* Configure PLL vales */
- bxt_configure_dsi_pll(encoder, config);
+ I915_WRITE(BXT_DSI_PLL_CTL, config->dsi_pll.ctrl);
+ POSTING_READ(BXT_DSI_PLL_CTL);
/* Program TX, RX, Dphy clocks */
for_each_dsi_port(port, intel_dsi->ports)
--
2.7.4
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