[Freedreno] [PATCH v2 15/15] drm/msm/hdmi: drop old HDMI PHY code
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Sun Jun 25 11:42:22 UTC 2023
Drop source files used by old HDMI PHY and HDMI PLL drivers.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 217 -------
drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 51 --
drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c | 765 -----------------------
drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c | 141 -----
drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c | 44 --
drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c | 458 --------------
6 files changed, 1676 deletions(-)
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_phy.c
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
delete mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
deleted file mode 100644
index 9780107e1cc9..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ /dev/null
@@ -1,217 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/of_device.h>
-
-#include "hdmi.h"
-
-static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i, ret;
-
- phy->regs = devm_kcalloc(dev, cfg->num_regs, sizeof(phy->regs[0]),
- GFP_KERNEL);
- if (!phy->regs)
- return -ENOMEM;
-
- phy->clks = devm_kcalloc(dev, cfg->num_clks, sizeof(phy->clks[0]),
- GFP_KERNEL);
- if (!phy->clks)
- return -ENOMEM;
-
- for (i = 0; i < cfg->num_regs; i++)
- phy->regs[i].supply = cfg->reg_names[i];
-
- ret = devm_regulator_bulk_get(dev, cfg->num_regs, phy->regs);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev, "failed to get phy regulators: %d\n", ret);
-
- return ret;
- }
-
- for (i = 0; i < cfg->num_clks; i++) {
- struct clk *clk;
-
- clk = msm_clk_get(phy->pdev, cfg->clk_names[i]);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- DRM_DEV_ERROR(dev, "failed to get phy clock: %s (%d)\n",
- cfg->clk_names[i], ret);
- return ret;
- }
-
- phy->clks[i] = clk;
- }
-
- return 0;
-}
-
-int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i, ret = 0;
-
- pm_runtime_get_sync(dev);
-
- ret = regulator_bulk_enable(cfg->num_regs, phy->regs);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to enable regulators: (%d)\n", ret);
- return ret;
- }
-
- for (i = 0; i < cfg->num_clks; i++) {
- ret = clk_prepare_enable(phy->clks[i]);
- if (ret)
- DRM_DEV_ERROR(dev, "failed to enable clock: %s (%d)\n",
- cfg->clk_names[i], ret);
- }
-
- return ret;
-}
-
-void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i;
-
- for (i = cfg->num_clks - 1; i >= 0; i--)
- clk_disable_unprepare(phy->clks[i]);
-
- regulator_bulk_disable(cfg->num_regs, phy->regs);
-
- pm_runtime_put_sync(dev);
-}
-
-void msm_hdmi_phy_powerup(struct hdmi_phy *phy, unsigned long int pixclock)
-{
- if (!phy || !phy->cfg->powerup)
- return;
-
- phy->cfg->powerup(phy, pixclock);
-}
-
-void msm_hdmi_phy_powerdown(struct hdmi_phy *phy)
-{
- if (!phy || !phy->cfg->powerdown)
- return;
-
- phy->cfg->powerdown(phy);
-}
-
-static int msm_hdmi_phy_pll_init(struct platform_device *pdev,
- enum hdmi_phy_type type)
-{
- int ret;
-
- switch (type) {
- case MSM_HDMI_PHY_8960:
- ret = msm_hdmi_pll_8960_init(pdev);
- break;
- case MSM_HDMI_PHY_8996:
- ret = msm_hdmi_pll_8996_init(pdev);
- break;
- /*
- * we don't have PLL support for these, don't report an error for now
- */
- case MSM_HDMI_PHY_8x60:
- case MSM_HDMI_PHY_8x74:
- default:
- ret = 0;
- break;
- }
-
- return ret;
-}
-
-static int msm_hdmi_phy_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_phy *phy;
- int ret;
-
- phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
- if (!phy)
- return -ENODEV;
-
- phy->cfg = (struct hdmi_phy_cfg *)of_device_get_match_data(dev);
- if (!phy->cfg)
- return -ENODEV;
-
- phy->mmio = msm_ioremap(pdev, "hdmi_phy");
- if (IS_ERR(phy->mmio)) {
- DRM_DEV_ERROR(dev, "%s: failed to map phy base\n", __func__);
- return -ENOMEM;
- }
-
- phy->pdev = pdev;
-
- ret = msm_hdmi_phy_resource_init(phy);
- if (ret)
- return ret;
-
- pm_runtime_enable(&pdev->dev);
-
- ret = msm_hdmi_phy_resource_enable(phy);
- if (ret)
- return ret;
-
- ret = msm_hdmi_phy_pll_init(pdev, phy->cfg->type);
- if (ret) {
- DRM_DEV_ERROR(dev, "couldn't init PLL\n");
- msm_hdmi_phy_resource_disable(phy);
- return ret;
- }
-
- msm_hdmi_phy_resource_disable(phy);
-
- platform_set_drvdata(pdev, phy);
-
- return 0;
-}
-
-static int msm_hdmi_phy_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
-
- return 0;
-}
-
-static const struct of_device_id msm_hdmi_phy_dt_match[] = {
- { .compatible = "qcom,hdmi-phy-8660",
- .data = &msm_hdmi_phy_8x60_cfg },
- { .compatible = "qcom,hdmi-phy-8960",
- .data = &msm_hdmi_phy_8960_cfg },
- { .compatible = "qcom,hdmi-phy-8974",
- .data = &msm_hdmi_phy_8x74_cfg },
- { .compatible = "qcom,hdmi-phy-8084",
- .data = &msm_hdmi_phy_8x74_cfg },
- { .compatible = "qcom,hdmi-phy-8996",
- .data = &msm_hdmi_phy_8996_cfg },
- {}
-};
-
-static struct platform_driver msm_hdmi_phy_platform_driver = {
- .probe = msm_hdmi_phy_probe,
- .remove = msm_hdmi_phy_remove,
- .driver = {
- .name = "msm_hdmi_phy",
- .of_match_table = msm_hdmi_phy_dt_match,
- },
-};
-
-void __init msm_hdmi_phy_driver_register(void)
-{
- platform_driver_register(&msm_hdmi_phy_platform_driver);
-}
-
-void __exit msm_hdmi_phy_driver_unregister(void)
-{
- platform_driver_unregister(&msm_hdmi_phy_platform_driver);
-}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
deleted file mode 100644
index cf90a0c1f822..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
+++ /dev/null
@@ -1,51 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark at gmail.com>
- */
-
-#include "hdmi.h"
-
-static void hdmi_phy_8960_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- DBG("pixclock: %lu", pixclock);
-
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG0, 0x1b);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG1, 0xf2);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG4, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG5, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG6, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG7, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG8, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG9, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG10, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG11, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG3, 0x20);
-}
-
-static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy)
-{
- DBG("");
-
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x7f);
-}
-
-static const char * const hdmi_phy_8960_reg_names[] = {
- "core-vdda",
-};
-
-static const char * const hdmi_phy_8960_clk_names[] = {
- "slave_iface",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg = {
- .type = MSM_HDMI_PHY_8960,
- .powerup = hdmi_phy_8960_powerup,
- .powerdown = hdmi_phy_8960_powerdown,
- .reg_names = hdmi_phy_8960_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8960_reg_names),
- .clk_names = hdmi_phy_8960_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8960_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
deleted file mode 100644
index 4dd055416620..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
+++ /dev/null
@@ -1,765 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/clk-provider.h>
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-#define HDMI_VCO_MAX_FREQ 12000000000UL
-#define HDMI_VCO_MIN_FREQ 8000000000UL
-
-#define HDMI_PCLK_MAX_FREQ 600000000
-#define HDMI_PCLK_MIN_FREQ 25000000
-
-#define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD 3400000000UL
-#define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD 1500000000UL
-#define HDMI_MID_FREQ_BIT_CLK_THRESHOLD 750000000UL
-#define HDMI_CORECLK_DIV 5
-#define HDMI_DEFAULT_REF_CLOCK 19200000
-#define HDMI_PLL_CMP_CNT 1024
-
-#define HDMI_PLL_POLL_MAX_READS 100
-#define HDMI_PLL_POLL_TIMEOUT_US 150
-
-#define HDMI_NUM_TX_CHANNEL 4
-
-struct hdmi_pll_8996 {
- struct platform_device *pdev;
- struct clk_hw clk_hw;
-
- /* pll mmio base */
- void __iomem *mmio_qserdes_com;
- /* tx channel base */
- void __iomem *mmio_qserdes_tx[HDMI_NUM_TX_CHANNEL];
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct hdmi_pll_8996, clk_hw)
-
-struct hdmi_8996_phy_pll_reg_cfg {
- u32 tx_lx_lane_mode[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_band[HDMI_NUM_TX_CHANNEL];
- u32 com_svs_mode_clk_sel;
- u32 com_hsclk_sel;
- u32 com_pll_cctrl_mode0;
- u32 com_pll_rctrl_mode0;
- u32 com_cp_ctrl_mode0;
- u32 com_dec_start_mode0;
- u32 com_div_frac_start1_mode0;
- u32 com_div_frac_start2_mode0;
- u32 com_div_frac_start3_mode0;
- u32 com_integloop_gain0_mode0;
- u32 com_integloop_gain1_mode0;
- u32 com_lock_cmp_en;
- u32 com_lock_cmp1_mode0;
- u32 com_lock_cmp2_mode0;
- u32 com_lock_cmp3_mode0;
- u32 com_core_clk_en;
- u32 com_coreclk_div;
- u32 com_vco_tune_ctrl;
-
- u32 tx_lx_tx_drv_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_emp_post1_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_vmode_ctrl1[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_vmode_ctrl2[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_res_code_lane_tx[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_hp_pd_enables[HDMI_NUM_TX_CHANNEL];
-
- u32 phy_mode;
-};
-
-struct hdmi_8996_post_divider {
- u64 vco_freq;
- int hsclk_divsel;
- int vco_ratio;
- int tx_band_sel;
- int half_rate_mode;
-};
-
-static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8996 *pll)
-{
- return platform_get_drvdata(pll->pdev);
-}
-
-static inline void hdmi_pll_write(struct hdmi_pll_8996 *pll, int offset,
- u32 data)
-{
- msm_writel(data, pll->mmio_qserdes_com + offset);
-}
-
-static inline u32 hdmi_pll_read(struct hdmi_pll_8996 *pll, int offset)
-{
- return msm_readl(pll->mmio_qserdes_com + offset);
-}
-
-static inline void hdmi_tx_chan_write(struct hdmi_pll_8996 *pll, int channel,
- int offset, int data)
-{
- msm_writel(data, pll->mmio_qserdes_tx[channel] + offset);
-}
-
-static inline u32 pll_get_cpctrl(u64 frac_start, unsigned long ref_clk,
- bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return (11000000 / (ref_clk / 20));
-
- return 0x23;
-}
-
-static inline u32 pll_get_rctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x16;
-
- return 0x10;
-}
-
-static inline u32 pll_get_cctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x28;
-
- return 0x1;
-}
-
-static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk,
- bool gen_ssc)
-{
- int digclk_divsel = bclk >= HDMI_DIG_FREQ_BIT_CLK_THRESHOLD ? 1 : 2;
- u64 base;
-
- if ((frac_start != 0) || gen_ssc)
- base = (64 * ref_clk) / HDMI_DEFAULT_REF_CLOCK;
- else
- base = (1022 * ref_clk) / 100;
-
- base <<= digclk_divsel;
-
- return (base <= 2046 ? base : 2046);
-}
-
-static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
-{
- u64 dividend = HDMI_PLL_CMP_CNT * fdata;
- u32 divisor = ref_clk * 10;
- u32 rem;
-
- rem = do_div(dividend, divisor);
- if (rem > (divisor >> 1))
- dividend++;
-
- return dividend - 1;
-}
-
-static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
-{
- u64 fdata = ((u64)pll_cmp) * ref_clk * 10;
-
- do_div(fdata, HDMI_PLL_CMP_CNT);
-
- return fdata;
-}
-
-static int pll_get_post_div(struct hdmi_8996_post_divider *pd, u64 bclk)
-{
- int ratio[] = { 2, 3, 4, 5, 6, 9, 10, 12, 14, 15, 20, 21, 25, 28, 35 };
- int hs_divsel[] = { 0, 4, 8, 12, 1, 5, 2, 9, 3, 13, 10, 7, 14, 11, 15 };
- int tx_band_sel[] = { 0, 1, 2, 3 };
- u64 vco_freq[60];
- u64 vco, vco_optimal;
- int half_rate_mode = 0;
- int vco_optimal_index, vco_freq_index;
- int i, j;
-
-retry:
- vco_optimal = HDMI_VCO_MAX_FREQ;
- vco_optimal_index = -1;
- vco_freq_index = 0;
- for (i = 0; i < 15; i++) {
- for (j = 0; j < 4; j++) {
- u32 ratio_mult = ratio[i] << tx_band_sel[j];
-
- vco = bclk >> half_rate_mode;
- vco *= ratio_mult;
- vco_freq[vco_freq_index++] = vco;
- }
- }
-
- for (i = 0; i < 60; i++) {
- u64 vco_tmp = vco_freq[i];
-
- if ((vco_tmp >= HDMI_VCO_MIN_FREQ) &&
- (vco_tmp <= vco_optimal)) {
- vco_optimal = vco_tmp;
- vco_optimal_index = i;
- }
- }
-
- if (vco_optimal_index == -1) {
- if (!half_rate_mode) {
- half_rate_mode = 1;
- goto retry;
- }
- } else {
- pd->vco_freq = vco_optimal;
- pd->tx_band_sel = tx_band_sel[vco_optimal_index % 4];
- pd->vco_ratio = ratio[vco_optimal_index / 4];
- pd->hsclk_divsel = hs_divsel[vco_optimal_index / 4];
-
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int pll_calculate(unsigned long pix_clk, unsigned long ref_clk,
- struct hdmi_8996_phy_pll_reg_cfg *cfg)
-{
- struct hdmi_8996_post_divider pd;
- u64 bclk;
- u64 tmds_clk;
- u64 dec_start;
- u64 frac_start;
- u64 fdata;
- u32 pll_divisor;
- u32 rem;
- u32 cpctrl;
- u32 rctrl;
- u32 cctrl;
- u32 integloop_gain;
- u32 pll_cmp;
- int i, ret;
-
- /* bit clk = 10 * pix_clk */
- bclk = ((u64)pix_clk) * 10;
-
- if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD)
- tmds_clk = pix_clk >> 2;
- else
- tmds_clk = pix_clk;
-
- ret = pll_get_post_div(&pd, bclk);
- if (ret)
- return ret;
-
- dec_start = pd.vco_freq;
- pll_divisor = 4 * ref_clk;
- do_div(dec_start, pll_divisor);
-
- frac_start = pd.vco_freq * (1 << 20);
-
- rem = do_div(frac_start, pll_divisor);
- frac_start -= dec_start * (1 << 20);
- if (rem > (pll_divisor >> 1))
- frac_start++;
-
- cpctrl = pll_get_cpctrl(frac_start, ref_clk, false);
- rctrl = pll_get_rctrl(frac_start, false);
- cctrl = pll_get_cctrl(frac_start, false);
- integloop_gain = pll_get_integloop_gain(frac_start, bclk,
- ref_clk, false);
-
- fdata = pd.vco_freq;
- do_div(fdata, pd.vco_ratio);
-
- pll_cmp = pll_get_pll_cmp(fdata, ref_clk);
-
- DBG("VCO freq: %llu", pd.vco_freq);
- DBG("fdata: %llu", fdata);
- DBG("pix_clk: %lu", pix_clk);
- DBG("tmds clk: %llu", tmds_clk);
- DBG("HSCLK_SEL: %d", pd.hsclk_divsel);
- DBG("DEC_START: %llu", dec_start);
- DBG("DIV_FRAC_START: %llu", frac_start);
- DBG("PLL_CPCTRL: %u", cpctrl);
- DBG("PLL_RCTRL: %u", rctrl);
- DBG("PLL_CCTRL: %u", cctrl);
- DBG("INTEGLOOP_GAIN: %u", integloop_gain);
- DBG("TX_BAND: %d", pd.tx_band_sel);
- DBG("PLL_CMP: %u", pll_cmp);
-
- /* Convert these values to register specific values */
- if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD)
- cfg->com_svs_mode_clk_sel = 1;
- else
- cfg->com_svs_mode_clk_sel = 2;
-
- cfg->com_hsclk_sel = (0x20 | pd.hsclk_divsel);
- cfg->com_pll_cctrl_mode0 = cctrl;
- cfg->com_pll_rctrl_mode0 = rctrl;
- cfg->com_cp_ctrl_mode0 = cpctrl;
- cfg->com_dec_start_mode0 = dec_start;
- cfg->com_div_frac_start1_mode0 = (frac_start & 0xff);
- cfg->com_div_frac_start2_mode0 = ((frac_start & 0xff00) >> 8);
- cfg->com_div_frac_start3_mode0 = ((frac_start & 0xf0000) >> 16);
- cfg->com_integloop_gain0_mode0 = (integloop_gain & 0xff);
- cfg->com_integloop_gain1_mode0 = ((integloop_gain & 0xf00) >> 8);
- cfg->com_lock_cmp1_mode0 = (pll_cmp & 0xff);
- cfg->com_lock_cmp2_mode0 = ((pll_cmp & 0xff00) >> 8);
- cfg->com_lock_cmp3_mode0 = ((pll_cmp & 0x30000) >> 16);
- cfg->com_lock_cmp_en = 0x0;
- cfg->com_core_clk_en = 0x2c;
- cfg->com_coreclk_div = HDMI_CORECLK_DIV;
- cfg->phy_mode = (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) ? 0x10 : 0x0;
- cfg->com_vco_tune_ctrl = 0x0;
-
- cfg->tx_lx_lane_mode[0] =
- cfg->tx_lx_lane_mode[2] = 0x43;
-
- cfg->tx_lx_hp_pd_enables[0] =
- cfg->tx_lx_hp_pd_enables[1] =
- cfg->tx_lx_hp_pd_enables[2] = 0x0c;
- cfg->tx_lx_hp_pd_enables[3] = 0x3;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
- cfg->tx_lx_tx_band[i] = pd.tx_band_sel + 4;
-
- if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) {
- cfg->tx_lx_tx_drv_lvl[0] =
- cfg->tx_lx_tx_drv_lvl[1] =
- cfg->tx_lx_tx_drv_lvl[2] = 0x25;
- cfg->tx_lx_tx_drv_lvl[3] = 0x22;
-
- cfg->tx_lx_tx_emp_post1_lvl[0] =
- cfg->tx_lx_tx_emp_post1_lvl[1] =
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x23;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x27;
-
- cfg->tx_lx_vmode_ctrl1[0] =
- cfg->tx_lx_vmode_ctrl1[1] =
- cfg->tx_lx_vmode_ctrl1[2] =
- cfg->tx_lx_vmode_ctrl1[3] = 0x00;
-
- cfg->tx_lx_vmode_ctrl2[0] =
- cfg->tx_lx_vmode_ctrl2[1] =
- cfg->tx_lx_vmode_ctrl2[2] = 0x0D;
-
- cfg->tx_lx_vmode_ctrl2[3] = 0x00;
- } else if (bclk > HDMI_MID_FREQ_BIT_CLK_THRESHOLD) {
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- cfg->tx_lx_tx_drv_lvl[i] = 0x25;
- cfg->tx_lx_tx_emp_post1_lvl[i] = 0x23;
- cfg->tx_lx_vmode_ctrl1[i] = 0x00;
- }
-
- cfg->tx_lx_vmode_ctrl2[0] =
- cfg->tx_lx_vmode_ctrl2[1] =
- cfg->tx_lx_vmode_ctrl2[2] = 0x0D;
- cfg->tx_lx_vmode_ctrl2[3] = 0x00;
- } else {
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- cfg->tx_lx_tx_drv_lvl[i] = 0x20;
- cfg->tx_lx_tx_emp_post1_lvl[i] = 0x20;
- cfg->tx_lx_vmode_ctrl1[i] = 0x00;
- cfg->tx_lx_vmode_ctrl2[i] = 0x0E;
- }
- }
-
- DBG("com_svs_mode_clk_sel = 0x%x", cfg->com_svs_mode_clk_sel);
- DBG("com_hsclk_sel = 0x%x", cfg->com_hsclk_sel);
- DBG("com_lock_cmp_en = 0x%x", cfg->com_lock_cmp_en);
- DBG("com_pll_cctrl_mode0 = 0x%x", cfg->com_pll_cctrl_mode0);
- DBG("com_pll_rctrl_mode0 = 0x%x", cfg->com_pll_rctrl_mode0);
- DBG("com_cp_ctrl_mode0 = 0x%x", cfg->com_cp_ctrl_mode0);
- DBG("com_dec_start_mode0 = 0x%x", cfg->com_dec_start_mode0);
- DBG("com_div_frac_start1_mode0 = 0x%x", cfg->com_div_frac_start1_mode0);
- DBG("com_div_frac_start2_mode0 = 0x%x", cfg->com_div_frac_start2_mode0);
- DBG("com_div_frac_start3_mode0 = 0x%x", cfg->com_div_frac_start3_mode0);
- DBG("com_integloop_gain0_mode0 = 0x%x", cfg->com_integloop_gain0_mode0);
- DBG("com_integloop_gain1_mode0 = 0x%x", cfg->com_integloop_gain1_mode0);
- DBG("com_lock_cmp1_mode0 = 0x%x", cfg->com_lock_cmp1_mode0);
- DBG("com_lock_cmp2_mode0 = 0x%x", cfg->com_lock_cmp2_mode0);
- DBG("com_lock_cmp3_mode0 = 0x%x", cfg->com_lock_cmp3_mode0);
- DBG("com_core_clk_en = 0x%x", cfg->com_core_clk_en);
- DBG("com_coreclk_div = 0x%x", cfg->com_coreclk_div);
- DBG("phy_mode = 0x%x", cfg->phy_mode);
-
- DBG("tx_l0_lane_mode = 0x%x", cfg->tx_lx_lane_mode[0]);
- DBG("tx_l2_lane_mode = 0x%x", cfg->tx_lx_lane_mode[2]);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- DBG("tx_l%d_tx_band = 0x%x", i, cfg->tx_lx_tx_band[i]);
- DBG("tx_l%d_tx_drv_lvl = 0x%x", i, cfg->tx_lx_tx_drv_lvl[i]);
- DBG("tx_l%d_tx_emp_post1_lvl = 0x%x", i,
- cfg->tx_lx_tx_emp_post1_lvl[i]);
- DBG("tx_l%d_vmode_ctrl1 = 0x%x", i, cfg->tx_lx_vmode_ctrl1[i]);
- DBG("tx_l%d_vmode_ctrl2 = 0x%x", i, cfg->tx_lx_vmode_ctrl2[i]);
- }
-
- return 0;
-}
-
-static int hdmi_8996_pll_set_clk_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- struct hdmi_8996_phy_pll_reg_cfg cfg;
- int i, ret;
-
- memset(&cfg, 0x00, sizeof(cfg));
-
- ret = pll_calculate(rate, parent_rate, &cfg);
- if (ret) {
- DRM_ERROR("PLL calculation failed\n");
- return ret;
- }
-
- /* Initially shut down PHY */
- DBG("Disabling PHY");
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x0);
- udelay(500);
-
- /* Power up sequence */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_CTRL, 0x04);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x1);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_RESETSM_CNTRL, 0x20);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_TX0_TX1_LANE_CTL, 0x0F);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_TX2_TX3_LANE_CTL, 0x0F);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_CLKBUF_ENABLE,
- 0x03);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_BAND,
- cfg.tx_lx_tx_band[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_RESET_TSYNC_EN,
- 0x03);
- }
-
- hdmi_tx_chan_write(pll, 0, REG_HDMI_PHY_QSERDES_TX_LX_LANE_MODE,
- cfg.tx_lx_lane_mode[0]);
- hdmi_tx_chan_write(pll, 2, REG_HDMI_PHY_QSERDES_TX_LX_LANE_MODE,
- cfg.tx_lx_lane_mode[2]);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1E);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x07);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYSCLK_EN_SEL, 0x37);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYS_CLK_CTRL, 0x02);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CLK_ENABLE1, 0x0E);
-
- /* Bypass VCO calibration */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SVS_MODE_CLK_SEL,
- cfg.com_svs_mode_clk_sel);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_TRIM, 0x0F);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_IVCO, 0x0F);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_VCO_TUNE_CTRL,
- cfg.com_vco_tune_ctrl);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_CTRL, 0x06);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CLK_SELECT, 0x30);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_HSCLK_SEL,
- cfg.com_hsclk_sel);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP_EN,
- cfg.com_lock_cmp_en);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_CCTRL_MODE0,
- cfg.com_pll_cctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_RCTRL_MODE0,
- cfg.com_pll_rctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CP_CTRL_MODE0,
- cfg.com_cp_ctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DEC_START_MODE0,
- cfg.com_dec_start_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START1_MODE0,
- cfg.com_div_frac_start1_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START2_MODE0,
- cfg.com_div_frac_start2_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START3_MODE0,
- cfg.com_div_frac_start3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_INTEGLOOP_GAIN0_MODE0,
- cfg.com_integloop_gain0_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_INTEGLOOP_GAIN1_MODE0,
- cfg.com_integloop_gain1_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP1_MODE0,
- cfg.com_lock_cmp1_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP2_MODE0,
- cfg.com_lock_cmp2_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP3_MODE0,
- cfg.com_lock_cmp3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_VCO_TUNE_MAP, 0x00);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CORE_CLK_EN,
- cfg.com_core_clk_en);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CORECLK_DIV,
- cfg.com_coreclk_div);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CMN_CONFIG, 0x02);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_RESCODE_DIV_NUM, 0x15);
-
- /* TX lanes setup (TX 0/1/2/3) */
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_DRV_LVL,
- cfg.tx_lx_tx_drv_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_EMP_POST1_LVL,
- cfg.tx_lx_tx_emp_post1_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_VMODE_CTRL1,
- cfg.tx_lx_vmode_ctrl1[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_VMODE_CTRL2,
- cfg.tx_lx_vmode_ctrl2[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_DRV_LVL_OFFSET,
- 0x00);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_RES_CODE_LANE_OFFSET,
- 0x00);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TRAN_DRVR_EMP_EN,
- 0x03);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_PARRATE_REC_DETECT_IDLE_EN,
- 0x40);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_HP_PD_ENABLES,
- cfg.tx_lx_hp_pd_enables[i]);
- }
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_MODE, cfg.phy_mode);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x1F);
-
- /*
- * Ensure that vco configuration gets flushed to hardware before
- * enabling the PLL
- */
- wmb();
-
- return 0;
-}
-
-static int hdmi_8996_phy_ready_status(struct hdmi_phy *phy)
-{
- u32 nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- u32 status;
- int phy_ready = 0;
-
- DBG("Waiting for PHY ready");
-
- while (nb_tries--) {
- status = hdmi_phy_read(phy, REG_HDMI_8996_PHY_STATUS);
- phy_ready = status & BIT(0);
-
- if (phy_ready)
- break;
-
- udelay(timeout);
- }
-
- DBG("PHY is %sready", phy_ready ? "" : "*not* ");
-
- return phy_ready;
-}
-
-static int hdmi_8996_pll_lock_status(struct hdmi_pll_8996 *pll)
-{
- u32 status;
- int nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- int pll_locked = 0;
-
- DBG("Waiting for PLL lock");
-
- while (nb_tries--) {
- status = hdmi_pll_read(pll,
- REG_HDMI_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- if (pll_locked)
- break;
-
- udelay(timeout);
- }
-
- DBG("HDMI PLL is %slocked", pll_locked ? "" : "*not* ");
-
- return pll_locked;
-}
-
-static int hdmi_8996_pll_prepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- int i, ret = 0;
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x1);
- udelay(100);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x19);
- udelay(100);
-
- ret = hdmi_8996_pll_lock_status(pll);
- if (!ret)
- return ret;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN,
- 0x6F);
-
- /* Disable SSC */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_PER1, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_PER2, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_STEP_SIZE1, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_STEP_SIZE2, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_EN_CENTER, 0x2);
-
- ret = hdmi_8996_phy_ready_status(phy);
- if (!ret)
- return ret;
-
- /* Restart the retiming buffer */
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x18);
- udelay(1);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x19);
-
- return 0;
-}
-
-static long hdmi_8996_pll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
-{
- if (rate < HDMI_PCLK_MIN_FREQ)
- return HDMI_PCLK_MIN_FREQ;
- else if (rate > HDMI_PCLK_MAX_FREQ)
- return HDMI_PCLK_MAX_FREQ;
- else
- return rate;
-}
-
-static unsigned long hdmi_8996_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- u64 fdata;
- u32 cmp1, cmp2, cmp3, pll_cmp;
-
- cmp1 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP1_MODE0);
- cmp2 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP2_MODE0);
- cmp3 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP3_MODE0);
-
- pll_cmp = cmp1 | (cmp2 << 8) | (cmp3 << 16);
-
- fdata = pll_cmp_to_fdata(pll_cmp + 1, parent_rate);
-
- do_div(fdata, 10);
-
- return fdata;
-}
-
-static void hdmi_8996_pll_unprepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x6);
- usleep_range(100, 150);
-}
-
-static int hdmi_8996_pll_is_enabled(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- u32 status;
- int pll_locked;
-
- status = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- return pll_locked;
-}
-
-static const struct clk_ops hdmi_8996_pll_ops = {
- .set_rate = hdmi_8996_pll_set_clk_rate,
- .round_rate = hdmi_8996_pll_round_rate,
- .recalc_rate = hdmi_8996_pll_recalc_rate,
- .prepare = hdmi_8996_pll_prepare,
- .unprepare = hdmi_8996_pll_unprepare,
- .is_enabled = hdmi_8996_pll_is_enabled,
-};
-
-static const struct clk_init_data pll_init = {
- .name = "hdmipll",
- .ops = &hdmi_8996_pll_ops,
- .parent_data = (const struct clk_parent_data[]){
- { .fw_name = "xo", .name = "xo_board" },
- },
- .num_parents = 1,
- .flags = CLK_IGNORE_UNUSED,
-};
-
-int msm_hdmi_pll_8996_init(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_pll_8996 *pll;
- int i, ret;
-
- pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return -ENOMEM;
-
- pll->pdev = pdev;
-
- pll->mmio_qserdes_com = msm_ioremap(pdev, "hdmi_pll");
- if (IS_ERR(pll->mmio_qserdes_com)) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- char name[32];
-
- snprintf(name, sizeof(name), "hdmi_tx_l%d", i);
-
- pll->mmio_qserdes_tx[i] = msm_ioremap(pdev, name);
- if (IS_ERR(pll->mmio_qserdes_tx[i])) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
- }
- pll->clk_hw.init = &pll_init;
-
- ret = devm_clk_hw_register(dev, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register pll clock\n");
- return ret;
- }
-
- ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
-}
-
-static const char * const hdmi_phy_8996_reg_names[] = {
- "vddio",
- "vcca",
-};
-
-static const char * const hdmi_phy_8996_clk_names[] = {
- "iface", "ref",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8996_cfg = {
- .type = MSM_HDMI_PHY_8996,
- .reg_names = hdmi_phy_8996_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8996_reg_names),
- .clk_names = hdmi_phy_8996_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8996_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
deleted file mode 100644
index 1d97640d8c24..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
+++ /dev/null
@@ -1,141 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark at gmail.com>
- */
-
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- /* De-serializer delay D/C for non-lbk mode: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG0,
- HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(3));
-
- if (pixclock == 27000000) {
- /* video_format == HDMI_VFRMT_720x480p60_16_9 */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1,
- HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) |
- HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(3));
- } else {
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1,
- HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) |
- HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(4));
- }
-
- /* No matter what, start from the power down mode: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_PWRGEN |
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Turn PowerGen on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Turn PLL power on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Write to HIGH after PLL power down de-assert: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3,
- HDMI_8x60_PHY_REG3_PLL_ENABLE);
-
- /* ASIC power on; PHY REG9 = 0 */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0);
-
- /* Enable PLL lock detect, PLL lock det will go high after lock
- * Enable the re-time logic
- */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12,
- HDMI_8x60_PHY_REG12_RETIMING_EN |
- HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN);
-
- /* Drivers are on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* If the RX detector is needed: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG4, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG5, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG6, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG7, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG8, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG10, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG11, 0);
-
- /* If we want to use lock enable based on counting: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12,
- HDMI_8x60_PHY_REG12_RETIMING_EN |
- HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN |
- HDMI_8x60_PHY_REG12_FORCE_LOCK);
-}
-
-static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy)
-{
- /* Assert RESET PHY from controller */
- hdmi_phy_write(phy, REG_HDMI_PHY_CTRL,
- HDMI_PHY_CTRL_SW_RESET);
- udelay(10);
- /* De-assert RESET PHY from controller */
- hdmi_phy_write(phy, REG_HDMI_PHY_CTRL, 0);
- /* Turn off Driver */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
- udelay(10);
- /* Disable PLL */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3, 0);
- /* Power down PHY, but keep RX-sense: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
- HDMI_8x60_PHY_REG2_PD_PWRGEN |
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-}
-
-static const char * const hdmi_phy_8x60_reg_names[] = {
- "core-vdda",
-};
-
-static const char * const hdmi_phy_8x60_clk_names[] = {
- "slave_iface",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg = {
- .type = MSM_HDMI_PHY_8x60,
- .powerup = hdmi_phy_8x60_powerup,
- .powerdown = hdmi_phy_8x60_powerdown,
- .reg_names = hdmi_phy_8x60_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8x60_reg_names),
- .clk_names = hdmi_phy_8x60_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8x60_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
deleted file mode 100644
index a2a6940e195a..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark at gmail.com>
- */
-
-#include "hdmi.h"
-
-static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG0, 0x1b);
- hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG1, 0xf2);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_CFG0, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN0, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN1, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN2, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN3, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL1, 0x20);
-}
-
-static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy)
-{
- hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL0, 0x7f);
-}
-
-static const char * const hdmi_phy_8x74_reg_names[] = {
- "core-vdda",
- "vddio",
-};
-
-static const char * const hdmi_phy_8x74_clk_names[] = {
- "iface", "alt_iface"
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg = {
- .type = MSM_HDMI_PHY_8x74,
- .powerup = hdmi_phy_8x74_powerup,
- .powerdown = hdmi_phy_8x74_powerdown,
- .reg_names = hdmi_phy_8x74_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8x74_reg_names),
- .clk_names = hdmi_phy_8x74_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8x74_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
deleted file mode 100644
index cb35a297afbd..000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
+++ /dev/null
@@ -1,458 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark at gmail.com>
- */
-
-#include <linux/clk-provider.h>
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-struct hdmi_pll_8960 {
- struct platform_device *pdev;
- struct clk_hw clk_hw;
- void __iomem *mmio;
-
- unsigned long pixclk;
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct hdmi_pll_8960, clk_hw)
-
-/*
- * HDMI PLL:
- *
- * To get the parent clock setup properly, we need to plug in hdmi pll
- * configuration into common-clock-framework.
- */
-
-struct pll_rate {
- unsigned long rate;
- int num_reg;
- struct {
- u32 val;
- u32 reg;
- } conf[32];
-};
-
-/* NOTE: keep sorted highest freq to lowest: */
-static const struct pll_rate freqtbl[] = {
- { 154000000, 14, {
- { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4d, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x5e, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x42, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 1080p60/1080p50 case */
- { 148500000, 27, {
- { 0x02, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- { 108000000, 13, {
- { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x21, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x1c, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 720p60/720p50/1080i60/1080i50/1080p24/1080p30/1080p25 */
- { 74250000, 8, {
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x12, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- }
- },
- { 74176000, 14, {
- { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0xe5, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0c, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x7d, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xbc, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- { 65000000, 14, {
- { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x8a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4b, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x09, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 480p60/480i60 */
- { 27030000, 18, {
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x38, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xff, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4e, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0xd7, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x03, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- /* 576p50/576i50 */
- { 27000000, 27, {
- { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- /* 640x480p60 */
- { 25200000, 27, {
- { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x77, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x20, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0xf4, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
-};
-
-static inline void pll_write(struct hdmi_pll_8960 *pll, u32 reg, u32 data)
-{
- msm_writel(data, pll->mmio + reg);
-}
-
-static inline u32 pll_read(struct hdmi_pll_8960 *pll, u32 reg)
-{
- return msm_readl(pll->mmio + reg);
-}
-
-static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8960 *pll)
-{
- return platform_get_drvdata(pll->pdev);
-}
-
-static int hdmi_pll_enable(struct clk_hw *hw)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- int timeout_count, pll_lock_retry = 10;
- unsigned int val;
-
- DBG("");
-
- /* Assert PLL S/W reset */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0, 0x10);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1, 0x1a);
-
- /* Wait for a short time before de-asserting
- * to allow the hardware to complete its job.
- * This much of delay should be fine for hardware
- * to assert and de-assert.
- */
- udelay(10);
-
- /* De-assert PLL S/W reset */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val |= HDMI_8960_PHY_REG12_SW_RESET;
- /* Assert PHY S/W reset */
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- val &= ~HDMI_8960_PHY_REG12_SW_RESET;
- /*
- * Wait for a short time before de-asserting to allow the hardware to
- * complete its job. This much of delay should be fine for hardware to
- * assert and de-assert.
- */
- udelay(10);
- /* De-assert PHY S/W reset */
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x3f);
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val |= HDMI_8960_PHY_REG12_PWRDN_B;
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- /* Wait 10 us for enabling global power for PHY */
- mb();
- udelay(10);
-
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B);
- val |= HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B;
- val &= ~HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL;
- pll_write(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x80);
-
- timeout_count = 1000;
- while (--pll_lock_retry > 0) {
- /* are we there yet? */
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_STATUS0);
- if (val & HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK)
- break;
-
- udelay(1);
-
- if (--timeout_count > 0)
- continue;
-
- /*
- * PLL has still not locked.
- * Do a software reset and try again
- * Assert PLL S/W reset first
- */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
- udelay(10);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
-
- /*
- * Wait for a short duration for the PLL calibration
- * before checking if the PLL gets locked
- */
- udelay(350);
-
- timeout_count = 1000;
- }
-
- return 0;
-}
-
-static void hdmi_pll_disable(struct clk_hw *hw)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- unsigned int val;
-
- DBG("");
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
-
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B);
- val |= HDMI_8960_PHY_REG12_SW_RESET;
- val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
- pll_write(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
- /* Make sure HDMI PHY/PLL are powered down */
- mb();
-}
-
-static const struct pll_rate *find_rate(unsigned long rate)
-{
- int i;
-
- for (i = 1; i < ARRAY_SIZE(freqtbl); i++)
- if (rate > freqtbl[i].rate)
- return &freqtbl[i - 1];
-
- return &freqtbl[i - 1];
-}
-
-static unsigned long hdmi_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
-
- return pll->pixclk;
-}
-
-static long hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- const struct pll_rate *pll_rate = find_rate(rate);
-
- return pll_rate->rate;
-}
-
-static int hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- const struct pll_rate *pll_rate = find_rate(rate);
- int i;
-
- DBG("rate=%lu", rate);
-
- for (i = 0; i < pll_rate->num_reg; i++)
- pll_write(pll, pll_rate->conf[i].reg, pll_rate->conf[i].val);
-
- pll->pixclk = rate;
-
- return 0;
-}
-
-static const struct clk_ops hdmi_pll_ops = {
- .enable = hdmi_pll_enable,
- .disable = hdmi_pll_disable,
- .recalc_rate = hdmi_pll_recalc_rate,
- .round_rate = hdmi_pll_round_rate,
- .set_rate = hdmi_pll_set_rate,
-};
-
-static const struct clk_parent_data hdmi_pll_parents[] = {
- { .fw_name = "pxo", .name = "pxo_board" },
-};
-
-static struct clk_init_data pll_init = {
- .name = "hdmi_pll",
- .ops = &hdmi_pll_ops,
- .parent_data = hdmi_pll_parents,
- .num_parents = ARRAY_SIZE(hdmi_pll_parents),
- .flags = CLK_IGNORE_UNUSED,
-};
-
-int msm_hdmi_pll_8960_init(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_pll_8960 *pll;
- int i, ret;
-
- /* sanity check: */
- for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++)
- if (WARN_ON(freqtbl[i].rate < freqtbl[i + 1].rate))
- return -EINVAL;
-
- pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return -ENOMEM;
-
- pll->mmio = msm_ioremap(pdev, "hdmi_pll");
- if (IS_ERR(pll->mmio)) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
-
- pll->pdev = pdev;
- pll->clk_hw.init = &pll_init;
-
- ret = devm_clk_hw_register(dev, &pll->clk_hw);
- if (ret < 0) {
- DRM_DEV_ERROR(dev, "failed to register pll clock\n");
- return ret;
- }
-
- ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
-}
--
2.39.2
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