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-rw-r--r--drivers/gpu/drm/i915/Makefile1
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c68
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_core.h8
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power_well.c7
-rw-r--r--drivers/gpu/drm/i915/display/intel_dkl_phy.c109
-rw-r--r--drivers/gpu/drm/i915/display/intel_dkl_phy.h24
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll_mgr.c59
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c1
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
9 files changed, 204 insertions, 76 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 8f35be02b80e..b9da872ba8c0 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -281,6 +281,7 @@ i915-y += \
display/intel_ddi.o \
display/intel_ddi_buf_trans.o \
display/intel_display_trace.o \
+ display/intel_dkl_phy.o \
display/intel_dp.o \
display/intel_dp_aux.o \
display/intel_dp_aux_backlight.o \
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 971356237eca..7708ccbbdeb7 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -43,6 +43,7 @@
#include "intel_de.h"
#include "intel_display_power.h"
#include "intel_display_types.h"
+#include "intel_dkl_phy.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
#include "intel_dp_mst.h"
@@ -1262,33 +1263,30 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
for (ln = 0; ln < 2; ln++) {
int level;
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, ln));
-
- intel_de_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), 0);
+ intel_dkl_phy_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), ln, 0);
level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
- intel_de_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port),
- DKL_TX_PRESHOOT_COEFF_MASK |
- DKL_TX_DE_EMPAHSIS_COEFF_MASK |
- DKL_TX_VSWING_CONTROL_MASK,
- DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
- DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
- DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port), ln,
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
- intel_de_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port),
- DKL_TX_PRESHOOT_COEFF_MASK |
- DKL_TX_DE_EMPAHSIS_COEFF_MASK |
- DKL_TX_VSWING_CONTROL_MASK,
- DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
- DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
- DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port), ln,
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
- intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
- DKL_TX_DP20BITMODE, 0);
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port), ln,
+ DKL_TX_DP20BITMODE, 0);
if (IS_ALDERLAKE_P(dev_priv)) {
u32 val;
@@ -1306,10 +1304,10 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(0);
}
- intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
- DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK |
- DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK,
- val);
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port), ln,
+ DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK |
+ DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK,
+ val);
}
}
}
@@ -2019,12 +2017,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
return;
if (DISPLAY_VER(dev_priv) >= 12) {
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x0));
- ln0 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port));
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x1));
- ln1 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port));
+ ln0 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port), 0);
+ ln1 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port), 1);
} else {
ln0 = intel_de_read(dev_priv, MG_DP_MODE(0, tc_port));
ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
@@ -2085,12 +2079,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
}
if (DISPLAY_VER(dev_priv) >= 12) {
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x0));
- intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln0);
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x1));
- intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln1);
+ intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port), 0, ln0);
+ intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port), 1, ln1);
} else {
intel_de_write(dev_priv, MG_DP_MODE(0, tc_port), ln0);
intel_de_write(dev_priv, MG_DP_MODE(1, tc_port), ln1);
@@ -3094,10 +3084,8 @@ static void adlp_tbt_to_dp_alt_switch_wa(struct intel_encoder *encoder)
enum tc_port tc_port = intel_port_to_tc(i915, encoder->port);
int ln;
- for (ln = 0; ln < 2; ln++) {
- intel_de_write(i915, HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, ln));
- intel_de_rmw(i915, DKL_PCS_DW5(tc_port), DKL_PCS_DW5_CORE_SOFTRESET, 0);
- }
+ for (ln = 0; ln < 2; ln++)
+ intel_dkl_phy_rmw(i915, DKL_PCS_DW5(tc_port), ln, DKL_PCS_DW5_CORE_SOFTRESET, 0);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index b4b9c4cef78e..337d8e08ba43 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -321,6 +321,14 @@ struct intel_display {
} dbuf;
struct {
+ /*
+ * dkl.phy_lock protects against concurrent access of the
+ * Dekel TypeC PHYs.
+ */
+ spinlock_t phy_lock;
+ } dkl;
+
+ struct {
/* VLV/CHV/BXT/GLK DSI MMIO register base address */
u32 mmio_base;
} dsi;
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index df7ee4969ef1..1d18eee56253 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -12,6 +12,7 @@
#include "intel_de.h"
#include "intel_display_power_well.h"
#include "intel_display_types.h"
+#include "intel_dkl_phy.h"
#include "intel_dmc.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
@@ -529,11 +530,9 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
enum tc_port tc_port;
tc_port = TGL_AUX_PW_TO_TC_PORT(i915_power_well_instance(power_well)->hsw.idx);
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x2));
- if (intel_de_wait_for_set(dev_priv, DKL_CMN_UC_DW_27(tc_port),
- DKL_CMN_UC_DW27_UC_HEALTH, 1))
+ if (wait_for(intel_dkl_phy_read(dev_priv, DKL_CMN_UC_DW_27(tc_port), 2) &
+ DKL_CMN_UC_DW27_UC_HEALTH, 1))
drm_warn(&dev_priv->drm,
"Timeout waiting TC uC health\n");
}
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.c b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
new file mode 100644
index 000000000000..710b030c7ed5
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "i915_reg.h"
+
+#include "intel_de.h"
+#include "intel_display.h"
+#include "intel_dkl_phy.h"
+
+static void
+dkl_phy_set_hip_idx(struct drm_i915_private *i915, i915_reg_t reg, int idx)
+{
+ enum tc_port tc_port = DKL_REG_TC_PORT(reg);
+
+ drm_WARN_ON(&i915->drm, tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS);
+
+ intel_de_write(i915,
+ HIP_INDEX_REG(tc_port),
+ HIP_INDEX_VAL(tc_port, idx));
+}
+
+/**
+ * intel_dkl_phy_read - read a Dekel PHY register
+ * @i915: i915 device instance
+ * @reg: Dekel PHY register
+ * @ln: lane instance of @reg
+ *
+ * Read the @reg Dekel PHY register.
+ *
+ * Returns the read value.
+ */
+u32
+intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln)
+{
+ u32 val;
+
+ spin_lock(&i915->display.dkl.phy_lock);
+
+ dkl_phy_set_hip_idx(i915, reg, ln);
+ val = intel_de_read(i915, reg);
+
+ spin_unlock(&i915->display.dkl.phy_lock);
+
+ return val;
+}
+
+/**
+ * intel_dkl_phy_write - write a Dekel PHY register
+ * @i915: i915 device instance
+ * @reg: Dekel PHY register
+ * @ln: lane instance of @reg
+ * @val: value to write
+ *
+ * Write @val to the @reg Dekel PHY register.
+ */
+void
+intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 val)
+{
+ spin_lock(&i915->display.dkl.phy_lock);
+
+ dkl_phy_set_hip_idx(i915, reg, ln);
+ intel_de_write(i915, reg, val);
+
+ spin_unlock(&i915->display.dkl.phy_lock);
+}
+
+/**
+ * intel_dkl_phy_rmw - read-modify-write a Dekel PHY register
+ * @i915: i915 device instance
+ * @reg: Dekel PHY register
+ * @ln: lane instance of @reg
+ * @clear: mask to clear
+ * @set: mask to set
+ *
+ * Read the @reg Dekel PHY register, clearing then setting the @clear/@set bits in it, and writing
+ * this value back to the register if the value differs from the read one.
+ */
+void
+intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 clear, u32 set)
+{
+ spin_lock(&i915->display.dkl.phy_lock);
+
+ dkl_phy_set_hip_idx(i915, reg, ln);
+ intel_de_rmw(i915, reg, clear, set);
+
+ spin_unlock(&i915->display.dkl.phy_lock);
+}
+
+/**
+ * intel_dkl_phy_posting_read - do a posting read from a Dekel PHY register
+ * @i915: i915 device instance
+ * @reg: Dekel PHY register
+ * @ln: lane instance of @reg
+ *
+ * Read the @reg Dekel PHY register without returning the read value.
+ */
+void
+intel_dkl_phy_posting_read(struct drm_i915_private *i915, i915_reg_t reg, int ln)
+{
+ spin_lock(&i915->display.dkl.phy_lock);
+
+ dkl_phy_set_hip_idx(i915, reg, ln);
+ intel_de_posting_read(i915, reg);
+
+ spin_unlock(&i915->display.dkl.phy_lock);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.h b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
new file mode 100644
index 000000000000..260ad121a0b1
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_DKL_PHY_H__
+#define __INTEL_DKL_PHY_H__
+
+#include <linux/types.h>
+
+#include "i915_reg_defs.h"
+
+struct drm_i915_private;
+
+u32
+intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+void
+intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 val);
+void
+intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 clear, u32 set);
+void
+intel_dkl_phy_posting_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+
+#endif /* __INTEL_DKL_PHY_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index b63600d8ebeb..8bbc2b5e50ed 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -25,6 +25,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_dkl_phy.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_dpll_mgr.h"
@@ -3486,15 +3487,12 @@ static bool dkl_pll_get_hw_state(struct drm_i915_private *dev_priv,
* All registers read here have the same HIP_INDEX_REG even though
* they are on different building blocks
*/
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x2));
-
- hw_state->mg_refclkin_ctl = intel_de_read(dev_priv,
- DKL_REFCLKIN_CTL(tc_port));
+ hw_state->mg_refclkin_ctl = intel_dkl_phy_read(dev_priv,
+ DKL_REFCLKIN_CTL(tc_port), 2);
hw_state->mg_refclkin_ctl &= MG_REFCLKIN_CTL_OD_2_MUX_MASK;
hw_state->mg_clktop2_hsclkctl =
- intel_de_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port));
+ intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2);
hw_state->mg_clktop2_hsclkctl &=
MG_CLKTOP2_HSCLKCTL_TLINEDRV_CLKSEL_MASK |
MG_CLKTOP2_HSCLKCTL_CORE_INPUTSEL_MASK |
@@ -3502,32 +3500,32 @@ static bool dkl_pll_get_hw_state(struct drm_i915_private *dev_priv,
MG_CLKTOP2_HSCLKCTL_DSDIV_RATIO_MASK;
hw_state->mg_clktop2_coreclkctl1 =
- intel_de_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port));
+ intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2);
hw_state->mg_clktop2_coreclkctl1 &=
MG_CLKTOP2_CORECLKCTL1_A_DIVRATIO_MASK;
- hw_state->mg_pll_div0 = intel_de_read(dev_priv, DKL_PLL_DIV0(tc_port));
+ hw_state->mg_pll_div0 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV0(tc_port), 2);
val = DKL_PLL_DIV0_MASK;
if (dev_priv->display.vbt.override_afc_startup)
val |= DKL_PLL_DIV0_AFC_STARTUP_MASK;
hw_state->mg_pll_div0 &= val;
- hw_state->mg_pll_div1 = intel_de_read(dev_priv, DKL_PLL_DIV1(tc_port));
+ hw_state->mg_pll_div1 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port), 2);
hw_state->mg_pll_div1 &= (DKL_PLL_DIV1_IREF_TRIM_MASK |
DKL_PLL_DIV1_TDC_TARGET_CNT_MASK);
- hw_state->mg_pll_ssc = intel_de_read(dev_priv, DKL_PLL_SSC(tc_port));
+ hw_state->mg_pll_ssc = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port), 2);
hw_state->mg_pll_ssc &= (DKL_PLL_SSC_IREF_NDIV_RATIO_MASK |
DKL_PLL_SSC_STEP_LEN_MASK |
DKL_PLL_SSC_STEP_NUM_MASK |
DKL_PLL_SSC_EN);
- hw_state->mg_pll_bias = intel_de_read(dev_priv, DKL_PLL_BIAS(tc_port));
+ hw_state->mg_pll_bias = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port), 2);
hw_state->mg_pll_bias &= (DKL_PLL_BIAS_FRAC_EN_H |
DKL_PLL_BIAS_FBDIV_FRAC_MASK);
hw_state->mg_pll_tdc_coldst_bias =
- intel_de_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
+ intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
hw_state->mg_pll_tdc_coldst_bias &= (DKL_PLL_TDC_SSC_STEP_SIZE_MASK |
DKL_PLL_TDC_FEED_FWD_GAIN_MASK);
@@ -3715,61 +3713,58 @@ static void dkl_pll_write(struct drm_i915_private *dev_priv,
* All registers programmed here have the same HIP_INDEX_REG even
* though on different building block
*/
- intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, 0x2));
-
/* All the registers are RMW */
- val = intel_de_read(dev_priv, DKL_REFCLKIN_CTL(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_REFCLKIN_CTL(tc_port), 2);
val &= ~MG_REFCLKIN_CTL_OD_2_MUX_MASK;
val |= hw_state->mg_refclkin_ctl;
- intel_de_write(dev_priv, DKL_REFCLKIN_CTL(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_REFCLKIN_CTL(tc_port), 2, val);
- val = intel_de_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2);
val &= ~MG_CLKTOP2_CORECLKCTL1_A_DIVRATIO_MASK;
val |= hw_state->mg_clktop2_coreclkctl1;
- intel_de_write(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2, val);
- val = intel_de_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2);
val &= ~(MG_CLKTOP2_HSCLKCTL_TLINEDRV_CLKSEL_MASK |
MG_CLKTOP2_HSCLKCTL_CORE_INPUTSEL_MASK |
MG_CLKTOP2_HSCLKCTL_HSDIV_RATIO_MASK |
MG_CLKTOP2_HSCLKCTL_DSDIV_RATIO_MASK);
val |= hw_state->mg_clktop2_hsclkctl;
- intel_de_write(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2, val);
val = DKL_PLL_DIV0_MASK;
if (dev_priv->display.vbt.override_afc_startup)
val |= DKL_PLL_DIV0_AFC_STARTUP_MASK;
- intel_de_rmw(dev_priv, DKL_PLL_DIV0(tc_port), val,
- hw_state->mg_pll_div0);
+ intel_dkl_phy_rmw(dev_priv, DKL_PLL_DIV0(tc_port), 2, val,
+ hw_state->mg_pll_div0);
- val = intel_de_read(dev_priv, DKL_PLL_DIV1(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port), 2);
val &= ~(DKL_PLL_DIV1_IREF_TRIM_MASK |
DKL_PLL_DIV1_TDC_TARGET_CNT_MASK);
val |= hw_state->mg_pll_div1;
- intel_de_write(dev_priv, DKL_PLL_DIV1(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_DIV1(tc_port), 2, val);
- val = intel_de_read(dev_priv, DKL_PLL_SSC(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port), 2);
val &= ~(DKL_PLL_SSC_IREF_NDIV_RATIO_MASK |
DKL_PLL_SSC_STEP_LEN_MASK |
DKL_PLL_SSC_STEP_NUM_MASK |
DKL_PLL_SSC_EN);
val |= hw_state->mg_pll_ssc;
- intel_de_write(dev_priv, DKL_PLL_SSC(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_SSC(tc_port), 2, val);
- val = intel_de_read(dev_priv, DKL_PLL_BIAS(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port), 2);
val &= ~(DKL_PLL_BIAS_FRAC_EN_H |
DKL_PLL_BIAS_FBDIV_FRAC_MASK);
val |= hw_state->mg_pll_bias;
- intel_de_write(dev_priv, DKL_PLL_BIAS(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_BIAS(tc_port), 2, val);
- val = intel_de_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
val &= ~(DKL_PLL_TDC_SSC_STEP_SIZE_MASK |
DKL_PLL_TDC_FEED_FWD_GAIN_MASK);
val |= hw_state->mg_pll_tdc_coldst_bias;
- intel_de_write(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2, val);
- intel_de_posting_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
+ intel_dkl_phy_posting_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
}
static void icl_pll_power_enable(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index e7b2ebc6b88d..5802be24a22f 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -341,6 +341,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
mutex_init(&dev_priv->display.wm.wm_mutex);
mutex_init(&dev_priv->display.pps.mutex);
mutex_init(&dev_priv->display.hdcp.comp_mutex);
+ spin_lock_init(&dev_priv->display.dkl.phy_lock);
i915_memcpy_init_early(dev_priv);
intel_runtime_pm_init_early(&dev_priv->runtime_pm);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 975ce5e0a890..959c2bd6707c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7425,6 +7425,9 @@ enum skl_power_gate {
#define _DKL_PHY5_BASE 0x16C000
#define _DKL_PHY6_BASE 0x16D000
+#define DKL_REG_TC_PORT(__reg) \
+ (TC_PORT_1 + ((__reg).reg - _DKL_PHY1_BASE) / (_DKL_PHY2_BASE - _DKL_PHY1_BASE))
+
/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
#define _DKL_PCS_DW5 0x14
#define DKL_PCS_DW5(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-20 17:06:47 +0000