From: Vandita Kulkarni <vandita.kulka...@intel.com>

These are the registers needed to program Dekel phy. Some register
definitions will be reused from MG PHY definitions, so adding a
comment on those.

Bspec: 49295

Signed-off-by: Vandita Kulkarni <vandita.kulka...@intel.com>
Signed-off-by: Taylor, Clinton A <clinton.a.tay...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
Signed-off-by: José Roberto de Souza <jose.so...@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 161 ++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8aaf53283200..95a4232c8e0a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -10105,6 +10105,167 @@ enum skl_power_gate {
                                                   _TGL_DPLL1_CFGCR1, \
                                                   _TGL_TBTPLL_CFGCR1)
 
+#define _DKL_PHY1_BASE                 0x168000
+#define _DKL_PHY2_BASE                 0x169000
+#define _DKL_PHY3_BASE                 0x16A000
+#define _DKL_PHY4_BASE                 0x16B000
+#define _DKL_PHY5_BASE                 0x16C000
+#define _DKL_PHY6_BASE                 0x16D000
+
+/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
+#define _DKL_PLL_DIV0                  0x200
+#define   DKL_PLL_DIV0_INTEG_COEFF(x)  ((x) << 16)
+#define   DKL_PLL_DIV0_INTEG_COEFF_MASK        (0x1F << 16)
+#define   DKL_PLL_DIV0_PROP_COEFF(x)   ((x) << 12)
+#define   DKL_PLL_DIV0_PROP_COEFF_MASK (0xF << 12)
+#define   DKL_PLL_DIV0_FBPREDIV_SHIFT   (8)
+#define   DKL_PLL_DIV0_FBPREDIV(x)     ((x) << DKL_PLL_DIV0_FBPREDIV_SHIFT)
+#define   DKL_PLL_DIV0_FBPREDIV_MASK   (0xF << DKL_PLL_DIV0_FBPREDIV_SHIFT)
+#define   DKL_PLL_DIV0_FBDIV_INT(x)    ((x) << 0)
+#define   DKL_PLL_DIV0_FBDIV_INT_MASK  (0xFF << 0)
+#define DKL_PLL_DIV0(tc_port)          _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                                   _DKL_PLL_DIV0)
+
+#define _DKL_PLL_DIV1                          0x204
+#define   DKL_PLL_DIV1_IREF_TRIM(x)            ((x) << 16)
+#define   DKL_PLL_DIV1_IREF_TRIM_MASK          (0x1F << 16)
+#define   DKL_PLL_DIV1_TDC_TARGET_CNT(x)       ((x) << 0)
+#define   DKL_PLL_DIV1_TDC_TARGET_CNT_MASK     (0xFF << 0)
+#define DKL_PLL_DIV1(tc_port)          _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                                   _DKL_PLL_DIV1)
+
+#define _DKL_PLL_SSC                           0x210
+#define   DKL_PLL_SSC_IREF_NDIV_RATIO(x)       ((x) << 29)
+#define   DKL_PLL_SSC_IREF_NDIV_RATIO_MASK     (0x7 << 29)
+#define   DKL_PLL_SSC_STEP_LEN(x)              ((x) << 16)
+#define   DKL_PLL_SSC_STEP_LEN_MASK            (0xFF << 16)
+#define   DKL_PLL_SSC_STEP_NUM(x)              ((x) << 11)
+#define   DKL_PLL_SSC_STEP_NUM_MASK            (0x7 << 11)
+#define   DKL_PLL_SSC_EN                       (1 << 9)
+#define DKL_PLL_SSC(tc_port)           _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                                   _DKL_PLL_SSC)
+
+#define _DKL_PLL_BIAS                  0x214
+#define   DKL_PLL_BIAS_FRAC_EN_H       (1 << 30)
+#define   DKL_PLL_BIAS_FBDIV_SHIFT     (8)
+#define   DKL_PLL_BIAS_FBDIV_FRAC(x)   ((x) << DKL_PLL_BIAS_FBDIV_SHIFT)
+#define   DKL_PLL_BIAS_FBDIV_FRAC_MASK (0x3FFFFF << DKL_PLL_BIAS_FBDIV_SHIFT)
+#define DKL_PLL_BIAS(tc_port)          _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                                   _DKL_PLL_BIAS)
+
+#define _DKL_PLL_TDC_COLDST_BIAS               0x218
+#define   DKL_PLL_TDC_SSC_STEP_SIZE(x)         ((x) << 8)
+#define   DKL_PLL_TDC_SSC_STEP_SIZE_MASK       (0xFF << 8)
+#define   DKL_PLL_TDC_FEED_FWD_GAIN(x)         ((x) << 0)
+#define   DKL_PLL_TDC_FEED_FWD_GAIN_MASK       (0xFF << 0)
+#define DKL_PLL_TDC_COLDST_BIAS(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_PLL_TDC_COLDST_BIAS)
+
+#define _DKL_REFCLKIN_CTL              0x12C
+/* Bits are the same as MG_REFCLKIN_CTL */
+#define DKL_REFCLKIN_CTL(tc_port)      _MMIO(_PORT(tc_port, \
+                                                   _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                             _DKL_REFCLKIN_CTL)
+
+#define _DKL_CLKTOP2_HSCLKCTL          0xD4
+/* Bits are the same as MG_CLKTOP2_HSCLKCTL */
+#define DKL_CLKTOP2_HSCLKCTL(tc_port)  _MMIO(_PORT(tc_port, \
+                                                   _DKL_PHY1_BASE, \
+                                                   _DKL_PHY2_BASE) + \
+                                             _DKL_CLKTOP2_HSCLKCTL)
+
+#define _DKL_CLKTOP2_CORECLKCTL1               0xD8
+/* Bits are the same as MG_CLKTOP2_CORECLKCTL1 */
+#define DKL_CLKTOP2_CORECLKCTL1(tc_port)       _MMIO(_PORT(tc_port, \
+                                                           _DKL_PHY1_BASE, \
+                                                           _DKL_PHY2_BASE) + \
+                                                     _DKL_CLKTOP2_CORECLKCTL1)
+
+#define _DKL_TX_DPCNTL0                                0x2C0
+#define  DKL_TX_PRESHOOT_COEFF(x)                      ((x) << 13)
+#define  DKL_TX_PRESHOOT_COEFF_MASK                    (0x1f << 13)
+#define  DKL_TX_DE_EMPHASIS_COEFF(x)           ((x) << 8)
+#define  DKL_TX_DE_EMPAHSIS_COEFF_MASK         (0x1f << 8)
+#define  DKL_TX_VSWING_CONTROL(x)                      ((x) << 0)
+#define  DKL_TX_VSWING_CONTROL_MASK                    (0x7 << 0)
+#define DKL_TX_DPCNTL0(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_DPCNTL0)
+
+#define _DKL_TX_DPCNTL1                                0x2C4
+/* Bits are the same as DKL_TX_DPCNTRL0 */
+#define DKL_TX_DPCNTL1(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_DPCNTL1)
+
+#define _DKL_TX_DPCNTL2                                0x2C8
+#define  DKL_TX_DP20BITMODE                            (1 << 2)
+#define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_DPCNTL2)
+
+#define _DKL_TX_FW_CALIB                               0x2F8
+#define  DKL_TX_CFG_DISABLE_WAIT_INIT                  (1 << 7)
+#define DKL_TX_FW_CALIB(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_FW_CALIB)
+
+#define _DKL_TX_DW17                                   0xDC4
+#define DKL_TX_DW17(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_DW17)
+
+#define _DKL_TX_DW18                                   0xDC8
+#define DKL_TX_DW18(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_TX_DW18)
+
+#define _DKL_DP_MODE                                   0xA0
+#define  DKL_DP_MODE_CFG_GAONPWR_GATING                (1 << 1)
+#define  DKL_DP_MODE_CFG_DIGPWR_GATING         (1 << 2)
+#define  DKL_DP_MODE_CFG_CLNPWR_GATING         (1 << 3)
+#define  DKL_DP_MODE_CFG_TRPWR_GATING          (1 << 4)
+#define  DKL_DP_MODE_CFG_TR2PWR_GATING         (1 << 5)
+#define  DKL_DP_MODE_CFG_GATING_CTRL_MASK      (0x1f << 1)
+#define  DKL_DP_MODE_CFG_DP_X1_MODE                    (1 << 6)
+#define  DKL_DP_MODE_CFG_DP_X2_MODE                    (1 << 7)
+#define DKL_DP_MODE(tc_port) _MMIO(_PORT(tc_port, \
+                                                    _DKL_PHY1_BASE, \
+                                                    _DKL_PHY2_BASE) + \
+                                                    _DKL_DP_MODE)
+
+#define _DKL_CMN_UC_DW27                       0x36C
+#define  DKL_CMN_UC_DW27_UC_HEALTH             (0x1 << 15)
+#define DKL_CMN_UC_DW_27(tc_port)              _MMIO(_PORT(tc_port, \
+                                                           _DKL_PHY1_BASE, \
+                                                           _DKL_PHY2_BASE) + \
+                                                           _DKL_CMN_UC_DW27)
+
+/*
+ * Each Dekel PHY is addressed through a 4KB aperture. Each PHY has more than
+ * 4KB of register space, so a separate index is programmed in HIP_INDEX_REG0
+ * or HIP_INDEX_REG1, based on the port number, to set the upper 2 address
+ * bits that point the 4KB window into the full PHY register space.
+ */
+#define _HIP_INDEX_REG0                0x1010A0
+#define _HIP_INDEX_REG1                0x1010A4
+#define HIP_INDEX_REG(tc_port) _MMIO((tc_port) < 4 \
+                                     ? _HIP_INDEX_REG0 \
+                                     : _HIP_INDEX_REG1)
+
 /* BXT display engine PLL */
 #define BXT_DE_PLL_CTL                 _MMIO(0x6d000)
 #define   BXT_DE_PLL_RATIO(x)          (x)     /* {60,65,100} * 19.2MHz */
-- 
2.23.0

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