The additional pipe parameter will use to select which phy to target
for.
Signed-off-by: Chon Ming Lee <chon.ming.lee@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 18 ++++++------
drivers/gpu/drm/i915/i915_drv.h | 4 +-
drivers/gpu/drm/i915/intel_display.c | 51 +++++++++++++++++----------------
drivers/gpu/drm/i915/intel_dp.c | 38 ++++++++++++++----------
drivers/gpu/drm/i915/intel_hdmi.c | 48 +++++++++++++++++-------------
drivers/gpu/drm/i915/intel_sideband.c | 20 +++++++++---
6 files changed, 101 insertions(+), 78 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a6f4cb5..9ac4e31 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1610,27 +1610,27 @@ static int i915_dpio_info(struct seq_file *m, void *data)
seq_printf(m, "DPIO_CTL: 0x%08x\n", I915_READ(DPIO_CTL));
seq_printf(m, "DPIO_DIV_A: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_DIV_A));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_DIV_A));
seq_printf(m, "DPIO_DIV_B: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_DIV_B));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_DIV_B));
seq_printf(m, "DPIO_REFSFR_A: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_REFSFR_A));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_REFSFR_A));
seq_printf(m, "DPIO_REFSFR_B: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_REFSFR_B));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_REFSFR_B));
seq_printf(m, "DPIO_CORE_CLK_A: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_A));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_CORE_CLK_A));
seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_B));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_CORE_CLK_B));
seq_printf(m, "DPIO_LPF_COEFF_A: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_A));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_LPF_COEFF_A));
seq_printf(m, "DPIO_LPF_COEFF_B: 0x%08x\n",
- vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_B));
+ vlv_dpio_read(dev_priv, PIPE_A, _DPIO_LPF_COEFF_B));
seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n",
- vlv_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE));
+ vlv_dpio_read(dev_priv, PIPE_A, DPIO_FASTCLK_DISABLE));
mutex_unlock(&dev_priv->dpio_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 769c138..e357995 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2282,8 +2282,8 @@ u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
-u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg);
-void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
+u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg);
+void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val);
u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
enum intel_sbi_destination destination);
void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 67d841d..be1c4e6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4364,7 +4364,8 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc,
}
}
-static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv)
+static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
+ pipe)
{
u32 reg_val;
@@ -4372,24 +4373,24 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv)
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1));
reg_val &= 0xffffff00;
reg_val |= 0x00000030;
- vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION);
reg_val &= 0x8cffffff;
reg_val = 0x8c000000;
- vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1));
reg_val &= 0xffffff00;
- vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION);
reg_val &= 0x00ffffff;
reg_val |= 0xb0000000;
- vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val);
}
static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
@@ -4455,18 +4456,18 @@ static void vlv_update_pll(struct intel_crtc *crtc)
/* PLL B needs special handling */
if (pipe)
- vlv_pllb_recal_opamp(dev_priv);
+ vlv_pllb_recal_opamp(dev_priv, pipe);
/* Set up Tx target for periodic Rcomp update */
- vlv_dpio_write(dev_priv, DPIO_IREF_BCAST, 0x0100000f);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF_CTL(pipe));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF_CTL(pipe));
reg_val &= 0x00ffffff;
- vlv_dpio_write(dev_priv, DPIO_IREF_CTL(pipe), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF_CTL(pipe), reg_val);
/* Disable fast lock */
- vlv_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x610);
+ vlv_dpio_write(dev_priv, pipe, DPIO_FASTCLK_DISABLE, 0x610);
/* Set idtafcrecal before PLL is enabled */
mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
@@ -4480,48 +4481,48 @@ static void vlv_update_pll(struct intel_crtc *crtc)
* Note: don't use the DAC post divider as it seems unstable.
*/
mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
- vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv);
mdiv |= DPIO_ENABLE_CALIBRATION;
- vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
if (crtc->config.port_clock == 162000 ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_ANALOG) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI))
- vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe),
0x009f0003);
else
- vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe),
0x00d0000f);
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) {
/* Use SSC source */
if (!pipe)
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df40000);
else
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (!pipe)
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df70000);
else
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df40000);
}
- coreclk = vlv_dpio_read(dev_priv, DPIO_CORE_CLK(pipe));
+ coreclk = vlv_dpio_read(dev_priv, pipe, DPIO_CORE_CLK(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP))
coreclk |= 0x01000000;
- vlv_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), coreclk);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CORE_CLK(pipe), coreclk);
- vlv_dpio_write(dev_priv, DPIO_PLL_CML(pipe), 0x87871000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PLL_CML(pipe), 0x87871000);
/* Enable DPIO clock input */
dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index c192dbb..d6eba38 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1746,16 +1746,16 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder)
mutex_lock(&dev_priv->dpio_lock);
- val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+ val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port));
val = 0;
if (pipe)
val |= (1<<21);
else
val &= ~(1<<21);
val |= 0x001000c4;
- vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port), 0x00760018);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port), 0x00400888);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port), 0x00760018);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port), 0x00400888);
mutex_unlock(&dev_priv->dpio_lock);
@@ -1769,26 +1769,29 @@ static void intel_dp_pre_pll_enable(struct intel_encoder *encoder)
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
+ int pipe = intel_crtc->pipe;
if (!IS_VALLEYVIEW(dev))
return;
/* Program Tx lane resets to default */
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port),
DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
(1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
DPIO_PCS_CLK_SOFT_RESET);
/* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
- vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
- vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000);
mutex_unlock(&dev_priv->dpio_lock);
}
@@ -1923,10 +1926,13 @@ static uint32_t intel_vlv_signal_levels(struct intel_dp *intel_dp)
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(dport->base.base.crtc);
unsigned long demph_reg_value, preemph_reg_value,
uniqtranscale_reg_value;
uint8_t train_set = intel_dp->train_set[0];
int port = vlv_dport_to_channel(dport);
+ int pipe = intel_crtc->pipe;
switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) {
case DP_TRAIN_PRE_EMPHASIS_0:
@@ -2002,14 +2008,14 @@ static uint32_t intel_vlv_signal_levels(struct intel_dp *intel_dp)
}
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x00000000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port), demph_reg_value);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port),
uniqtranscale_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
- vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port), 0x0C782040);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x80000000);
mutex_unlock(&dev_priv->dpio_lock);
return 0;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 4148cc8..70c716e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1079,35 +1079,35 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
/* Enable clock channels for this port */
mutex_lock(&dev_priv->dpio_lock);
- val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+ val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port));
val = 0;
if (pipe)
val |= (1<<21);
else
val &= ~(1<<21);
val |= 0x001000c4;
- vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val);
/* HDMI 1.0V-2dB */
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port),
0x2b245f5f);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port),
0x5578b83a);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port),
0x0c782040);
- vlv_dpio_write(dev_priv, DPIO_TX3_SWING_CTL4(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX3_SWING_CTL4(port),
0x2b247878);
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
- vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port),
0x00002000);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port),
DPIO_TX_OCALINIT_EN);
/* Program lane clock */
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port),
0x00760018);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port),
0x00400888);
mutex_unlock(&dev_priv->dpio_lock);
@@ -1121,30 +1121,33 @@ static void intel_hdmi_pre_pll_enable(struct intel_encoder *encoder)
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
+ int pipe = intel_crtc->pipe;
if (!IS_VALLEYVIEW(dev))
return;
/* Program Tx lane resets to default */
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port),
DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
(1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
DPIO_PCS_CLK_SOFT_RESET);
/* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
- vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
- vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000);
- vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port),
0x00002000);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port),
DPIO_TX_OCALINIT_EN);
mutex_unlock(&dev_priv->dpio_lock);
}
@@ -1153,12 +1156,15 @@ static void intel_hdmi_post_disable(struct intel_encoder *encoder)
{
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
+ int pipe = intel_crtc->pipe;
/* Reset lanes to avoid HDMI flicker (VLV w/a) */
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_PCS_TX(port), 0x00000000);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port), 0x00e00060);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port), 0x00000000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port), 0x00e00060);
mutex_unlock(&dev_priv->dpio_lock);
}
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c
index 0a41670..12bbc28 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -157,19 +157,29 @@ void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
PUNIT_OPCODE_REG_WRITE, reg, &val);
}
-u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg)
+u32 vlv_get_phy_port(enum pipe pipe)
+{
+ u32 port = IOSF_PORT_DPIO;
+
+ if (!((pipe == PIPE_A) || (pipe == PIPE_B))) {
+ DRM_ERROR("Invalid pipe detected\n");
+ }
+
+ return port;
+}
+
+u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg)
{
u32 val = 0;
- vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_DPIO,
+ vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe),
DPIO_OPCODE_REG_READ, reg, &val);
-
return val;
}
-void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val)
+void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val)
{
- vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_DPIO,
+ vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe),
DPIO_OPCODE_REG_WRITE, reg, &val);
}
--
1.7.7.6
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