The exact same code was used by HDMI and DP encoders, so move it to
intel_dpio_phy.c.
v2: Fix typo in the commit message. (Jim Bride)
Cc: Jim Bride <jim.br...@linux.intel.com>
Signed-off-by: Ander Conselvan de Oliveira
<ander.conselvan.de.olive...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/intel_dp.c | 30 +-----------------------------
drivers/gpu/drm/i915/intel_dpio_phy.c | 33 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_hdmi.c | 30 +-----------------------------
4 files changed, 36 insertions(+), 58 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3aca63f..9625b06 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3592,6 +3592,7 @@ void chv_data_lane_soft_reset(struct intel_encoder
*encoder,
void chv_phy_pre_pll_enable(struct intel_encoder *encoder);
void chv_phy_pre_encoder_enable(struct intel_encoder *encoder);
void chv_phy_release_cl2_override(struct intel_encoder *encoder);
+void chv_phy_post_disable(struct intel_encoder *encoder);
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 114548d..9902aa7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2838,35 +2838,7 @@ static void chv_dp_pre_pll_enable(struct intel_encoder
*encoder)
static void chv_dp_post_pll_disable(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(encoder->base.crtc)->pipe;
- u32 val;
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* disable left/right clock distribution */
- if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
- val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
- } else {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
- val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
- }
-
- mutex_unlock(&dev_priv->sb_lock);
-
- /*
- * Leave the power down bit cleared for at least one
- * lane so that chv_powergate_phy_ch() will power
- * on something when the channel is otherwise unused.
- * When the port is off and the override is removed
- * the lanes power down anyway, so otherwise it doesn't
- * really matter what the state of power down bits is
- * after this.
- */
- chv_phy_powergate_lanes(encoder, false, 0x0);
+ chv_phy_post_disable(encoder);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c
b/drivers/gpu/drm/i915/intel_dpio_phy.c
index ad0e7be..2400554 100644
--- a/drivers/gpu/drm/i915/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/intel_dpio_phy.c
@@ -336,3 +336,36 @@ void chv_phy_release_cl2_override(struct intel_encoder
*encoder)
dport->release_cl2_override = false;
}
}
+
+void chv_phy_post_disable(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum pipe pipe = to_intel_crtc(encoder->base.crtc)->pipe;
+ u32 val;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ /* disable left/right clock distribution */
+ if (pipe != PIPE_B) {
+ val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
+ val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
+ vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
+ } else {
+ val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
+ val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
+ vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
+ }
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ /*
+ * Leave the power down bit cleared for at least one
+ * lane so that chv_powergate_phy_ch() will power
+ * on something when the channel is otherwise unused.
+ * When the port is off and the override is removed
+ * the lanes power down anyway, so otherwise it doesn't
+ * really matter what the state of power down bits is
+ * after this.
+ */
+ chv_phy_powergate_lanes(encoder, false, 0x0);
+}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index b4da7ee..f424af5 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1667,35 +1667,7 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder
*encoder)
static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(encoder->base.crtc)->pipe;
- u32 val;
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* disable left/right clock distribution */
- if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
- val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
- } else {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
- val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
- }
-
- mutex_unlock(&dev_priv->sb_lock);
-
- /*
- * Leave the power down bit cleared for at least one
- * lane so that chv_powergate_phy_ch() will power
- * on something when the channel is otherwise unused.
- * When the port is off and the override is removed
- * the lanes power down anyway, so otherwise it doesn't
- * really matter what the state of power down bits is
- * after this.
- */
- chv_phy_powergate_lanes(encoder, false, 0x0);
+ chv_phy_post_disable(encoder);
}
static void vlv_hdmi_post_disable(struct intel_encoder *encoder)
--
2.4.11
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