From: Vandita Kulkarni <vandita.kulkarni@xxxxxxxxx>
These are the registers needed to program Dekel PHY. Some register
definitions reuse the MG PHY definitions. Add a comment on those so we
don't need to duplicate the functions for programming them.
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 94 +++++++++++++++++++++++++++++++++
1 file changed, 94 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 24f2a52a2b42..0ea556abee1a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9976,6 +9976,100 @@ 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(x) ((x) << 8)
+#define DKL_PLL_DIV0_FBPREDIV_MASK (0xF << 8)
+#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_FRAC(x) ((x) << 8)
+#define DKL_PLL_BIAS_FBDIV_FRAC_MASK (0xFF << 8)
+#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)
+
+/*
+ * 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) < 3 \
+ ? _HIP_INDEX_REG0 \
+ : _HIP_INDEX_REG1)
+#define HIP_INDEX_VAL(index, tc_port) ((index) << (((tc_port) * 8) % 32))
+
/* BXT display engine PLL */
#define BXT_DE_PLL_CTL _MMIO(0x6d000)
#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
--
2.21.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
