110 lines
4.3 KiB
C
110 lines
4.3 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef __VLV_DSI_PLL_REGS_H__
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#define __VLV_DSI_PLL_REGS_H__
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#include "vlv_dsi_regs.h"
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#define MIPIO_TXESC_CLK_DIV1 _MMIO(0x160004)
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#define GLK_TX_ESC_CLK_DIV1_MASK 0x3FF
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#define MIPIO_TXESC_CLK_DIV2 _MMIO(0x160008)
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#define GLK_TX_ESC_CLK_DIV2_MASK 0x3FF
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#define BXT_MAX_VAR_OUTPUT_KHZ 39500
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#define BXT_MIPI_CLOCK_CTL _MMIO(0x46090)
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#define BXT_MIPI1_DIV_SHIFT 26
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#define BXT_MIPI2_DIV_SHIFT 10
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#define BXT_MIPI_DIV_SHIFT(port) \
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_MIPI_PORT(port, BXT_MIPI1_DIV_SHIFT, \
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BXT_MIPI2_DIV_SHIFT)
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/* TX control divider to select actual TX clock output from (8x/var) */
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#define BXT_MIPI1_TX_ESCLK_SHIFT 26
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#define BXT_MIPI2_TX_ESCLK_SHIFT 10
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#define BXT_MIPI_TX_ESCLK_SHIFT(port) \
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_MIPI_PORT(port, BXT_MIPI1_TX_ESCLK_SHIFT, \
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BXT_MIPI2_TX_ESCLK_SHIFT)
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#define BXT_MIPI1_TX_ESCLK_FIXDIV_MASK (0x3F << 26)
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#define BXT_MIPI2_TX_ESCLK_FIXDIV_MASK (0x3F << 10)
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#define BXT_MIPI_TX_ESCLK_FIXDIV_MASK(port) \
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_MIPI_PORT(port, BXT_MIPI1_TX_ESCLK_FIXDIV_MASK, \
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BXT_MIPI2_TX_ESCLK_FIXDIV_MASK)
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#define BXT_MIPI_TX_ESCLK_DIVIDER(port, val) \
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(((val) & 0x3F) << BXT_MIPI_TX_ESCLK_SHIFT(port))
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/* RX upper control divider to select actual RX clock output from 8x */
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#define BXT_MIPI1_RX_ESCLK_UPPER_SHIFT 21
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#define BXT_MIPI2_RX_ESCLK_UPPER_SHIFT 5
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#define BXT_MIPI_RX_ESCLK_UPPER_SHIFT(port) \
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_MIPI_PORT(port, BXT_MIPI1_RX_ESCLK_UPPER_SHIFT, \
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BXT_MIPI2_RX_ESCLK_UPPER_SHIFT)
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#define BXT_MIPI1_RX_ESCLK_UPPER_FIXDIV_MASK (3 << 21)
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#define BXT_MIPI2_RX_ESCLK_UPPER_FIXDIV_MASK (3 << 5)
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#define BXT_MIPI_RX_ESCLK_UPPER_FIXDIV_MASK(port) \
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_MIPI_PORT(port, BXT_MIPI1_RX_ESCLK_UPPER_FIXDIV_MASK, \
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BXT_MIPI2_RX_ESCLK_UPPER_FIXDIV_MASK)
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#define BXT_MIPI_RX_ESCLK_UPPER_DIVIDER(port, val) \
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(((val) & 3) << BXT_MIPI_RX_ESCLK_UPPER_SHIFT(port))
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/* 8/3X divider to select the actual 8/3X clock output from 8x */
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#define BXT_MIPI1_8X_BY3_SHIFT 19
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#define BXT_MIPI2_8X_BY3_SHIFT 3
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#define BXT_MIPI_8X_BY3_SHIFT(port) \
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_MIPI_PORT(port, BXT_MIPI1_8X_BY3_SHIFT, \
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BXT_MIPI2_8X_BY3_SHIFT)
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#define BXT_MIPI1_8X_BY3_DIVIDER_MASK (3 << 19)
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#define BXT_MIPI2_8X_BY3_DIVIDER_MASK (3 << 3)
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#define BXT_MIPI_8X_BY3_DIVIDER_MASK(port) \
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_MIPI_PORT(port, BXT_MIPI1_8X_BY3_DIVIDER_MASK, \
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BXT_MIPI2_8X_BY3_DIVIDER_MASK)
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#define BXT_MIPI_8X_BY3_DIVIDER(port, val) \
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(((val) & 3) << BXT_MIPI_8X_BY3_SHIFT(port))
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/* RX lower control divider to select actual RX clock output from 8x */
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#define BXT_MIPI1_RX_ESCLK_LOWER_SHIFT 16
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#define BXT_MIPI2_RX_ESCLK_LOWER_SHIFT 0
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#define BXT_MIPI_RX_ESCLK_LOWER_SHIFT(port) \
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_MIPI_PORT(port, BXT_MIPI1_RX_ESCLK_LOWER_SHIFT, \
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BXT_MIPI2_RX_ESCLK_LOWER_SHIFT)
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#define BXT_MIPI1_RX_ESCLK_LOWER_FIXDIV_MASK (3 << 16)
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#define BXT_MIPI2_RX_ESCLK_LOWER_FIXDIV_MASK (3 << 0)
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#define BXT_MIPI_RX_ESCLK_LOWER_FIXDIV_MASK(port) \
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_MIPI_PORT(port, BXT_MIPI1_RX_ESCLK_LOWER_FIXDIV_MASK, \
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BXT_MIPI2_RX_ESCLK_LOWER_FIXDIV_MASK)
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#define BXT_MIPI_RX_ESCLK_LOWER_DIVIDER(port, val) \
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(((val) & 3) << BXT_MIPI_RX_ESCLK_LOWER_SHIFT(port))
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#define RX_DIVIDER_BIT_1_2 0x3
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#define RX_DIVIDER_BIT_3_4 0xC
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#define BXT_DSI_PLL_CTL _MMIO(0x161000)
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#define BXT_DSI_PLL_PVD_RATIO_SHIFT 16
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#define BXT_DSI_PLL_PVD_RATIO_MASK (3 << BXT_DSI_PLL_PVD_RATIO_SHIFT)
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#define BXT_DSI_PLL_PVD_RATIO_1 (1 << BXT_DSI_PLL_PVD_RATIO_SHIFT)
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#define BXT_DSIC_16X_BY1 (0 << 10)
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#define BXT_DSIC_16X_BY2 (1 << 10)
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#define BXT_DSIC_16X_BY3 (2 << 10)
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#define BXT_DSIC_16X_BY4 (3 << 10)
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#define BXT_DSIC_16X_MASK (3 << 10)
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#define BXT_DSIA_16X_BY1 (0 << 8)
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#define BXT_DSIA_16X_BY2 (1 << 8)
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#define BXT_DSIA_16X_BY3 (2 << 8)
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#define BXT_DSIA_16X_BY4 (3 << 8)
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#define BXT_DSIA_16X_MASK (3 << 8)
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#define BXT_DSI_FREQ_SEL_SHIFT 8
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#define BXT_DSI_FREQ_SEL_MASK (0xF << BXT_DSI_FREQ_SEL_SHIFT)
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#define BXT_DSI_PLL_RATIO_MAX 0x7D
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#define BXT_DSI_PLL_RATIO_MIN 0x22
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#define GLK_DSI_PLL_RATIO_MAX 0x6F
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#define GLK_DSI_PLL_RATIO_MIN 0x22
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#define BXT_DSI_PLL_RATIO_MASK 0xFF
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#define BXT_REF_CLOCK_KHZ 19200
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#define BXT_DSI_PLL_ENABLE _MMIO(0x46080)
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#define BXT_DSI_PLL_DO_ENABLE (1 << 31)
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#define BXT_DSI_PLL_LOCKED (1 << 30)
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#endif /* __VLV_DSI_PLL_REGS_H__ */
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