diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.xml.h | 109 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 377 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/qfprom.xml.h | 4 |
6 files changed, 552 insertions, 35 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 7f7aadef8a82..a125a7e32742 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -123,7 +123,8 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) for (i = 0; i < config->hpd_reg_cnt; i++) { struct regulator *reg; - reg = devm_regulator_get(&pdev->dev, config->hpd_reg_names[i]); + reg = devm_regulator_get_exclusive(&pdev->dev, + config->hpd_reg_names[i]); if (IS_ERR(reg)) { ret = PTR_ERR(reg); dev_err(dev->dev, "failed to get hpd regulator: %s (%d)\n", @@ -138,7 +139,8 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) for (i = 0; i < config->pwr_reg_cnt; i++) { struct regulator *reg; - reg = devm_regulator_get(&pdev->dev, config->pwr_reg_names[i]); + reg = devm_regulator_get_exclusive(&pdev->dev, + config->pwr_reg_names[i]); if (IS_ERR(reg)) { ret = PTR_ERR(reg); dev_err(dev->dev, "failed to get pwr regulator: %s (%d)\n", @@ -266,37 +268,56 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) { int gpio = of_get_named_gpio(of_node, name, 0); if (gpio < 0) { - dev_err(dev, "failed to get gpio: %s (%d)\n", - name, gpio); - gpio = -1; + char name2[32]; + snprintf(name2, sizeof(name2), "%s-gpio", name); + gpio = of_get_named_gpio(of_node, name2, 0); + if (gpio < 0) { + dev_err(dev, "failed to get gpio: %s (%d)\n", + name, gpio); + gpio = -1; + } } return gpio; } - /* TODO actually use DT.. */ - static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; - static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; - static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"}; - static unsigned long hpd_clk_freq[] = {0, 19200000, 0}; - static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"}; + if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8074")) { + static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; + static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; + static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"}; + static unsigned long hpd_clk_freq[] = {0, 19200000, 0}; + static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"}; + config.phy_init = hdmi_phy_8x74_init; + config.hpd_reg_names = hpd_reg_names; + config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); + config.pwr_reg_names = pwr_reg_names; + config.pwr_reg_cnt = ARRAY_SIZE(pwr_reg_names); + config.hpd_clk_names = hpd_clk_names; + config.hpd_freq = hpd_clk_freq; + config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); + config.pwr_clk_names = pwr_clk_names; + config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); + config.shared_irq = true; + } else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8960")) { + static const char *hpd_clk_names[] = {"core_clk", "master_iface_clk", "slave_iface_clk"}; + static const char *hpd_reg_names[] = {"core-vdda", "hdmi-mux"}; + config.phy_init = hdmi_phy_8960_init; + config.hpd_reg_names = hpd_reg_names; + config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); + config.hpd_clk_names = hpd_clk_names; + config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); + } else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8660")) { + config.phy_init = hdmi_phy_8x60_init; + } else { + dev_err(dev, "unknown phy: %s\n", of_node->name); + } - config.phy_init = hdmi_phy_8x74_init; config.mmio_name = "core_physical"; - config.hpd_reg_names = hpd_reg_names; - config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); - config.pwr_reg_names = pwr_reg_names; - config.pwr_reg_cnt = ARRAY_SIZE(pwr_reg_names); - config.hpd_clk_names = hpd_clk_names; - config.hpd_freq = hpd_clk_freq; - config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); - config.pwr_clk_names = pwr_clk_names; - config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); config.ddc_clk_gpio = get_gpio("qcom,hdmi-tx-ddc-clk"); config.ddc_data_gpio = get_gpio("qcom,hdmi-tx-ddc-data"); config.hpd_gpio = get_gpio("qcom,hdmi-tx-hpd"); config.mux_en_gpio = get_gpio("qcom,hdmi-tx-mux-en"); config.mux_sel_gpio = get_gpio("qcom,hdmi-tx-mux-sel"); - config.shared_irq = true; + config.mux_lpm_gpio = get_gpio("qcom,hdmi-tx-mux-lpm"); #else static const char *hpd_clk_names[] = { @@ -373,7 +394,9 @@ static int hdmi_dev_remove(struct platform_device *pdev) } static const struct of_device_id dt_match[] = { - { .compatible = "qcom,hdmi-tx" }, + { .compatible = "qcom,hdmi-tx-8074" }, + { .compatible = "qcom,hdmi-tx-8960" }, + { .compatible = "qcom,hdmi-tx-8660" }, {} }; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 9d7723c6528a..b981995410b5 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -96,6 +96,7 @@ struct hdmi_platform_config { /* gpio's: */ int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, mux_en_gpio, mux_sel_gpio; + int mux_lpm_gpio; /* older devices had their own irq, mdp5+ it is shared w/ mdp: */ bool shared_irq; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h index e2636582cfd7..e89fe053d375 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h @@ -12,14 +12,14 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 17996 bytes, from 2013-12-01 19:10:31) - /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2013-11-30 15:00:52) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2013-12-03 20:59:13) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-06-25 12:55:02) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 20932 bytes, from 2013-12-01 15:13:04) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-06-25 12:53:44) -Copyright (C) 2013 by the following authors: +Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) Permission is hereby granted, free of charge, to any person obtaining @@ -148,9 +148,9 @@ static inline uint32_t REG_HDMI_GENERIC0(uint32_t i0) { return 0x00000088 + 0x4* static inline uint32_t REG_HDMI_GENERIC1(uint32_t i0) { return 0x000000a8 + 0x4*i0; } -static inline uint32_t REG_HDMI_ACR(uint32_t i0) { return 0x000000c4 + 0x8*i0; } +static inline uint32_t REG_HDMI_ACR(enum hdmi_acr_cts i0) { return 0x000000c4 + 0x8*i0; } -static inline uint32_t REG_HDMI_ACR_0(uint32_t i0) { return 0x000000c4 + 0x8*i0; } +static inline uint32_t REG_HDMI_ACR_0(enum hdmi_acr_cts i0) { return 0x000000c4 + 0x8*i0; } #define HDMI_ACR_0_CTS__MASK 0xfffff000 #define HDMI_ACR_0_CTS__SHIFT 12 static inline uint32_t HDMI_ACR_0_CTS(uint32_t val) @@ -158,7 +158,7 @@ static inline uint32_t HDMI_ACR_0_CTS(uint32_t val) return ((val) << HDMI_ACR_0_CTS__SHIFT) & HDMI_ACR_0_CTS__MASK; } -static inline uint32_t REG_HDMI_ACR_1(uint32_t i0) { return 0x000000c8 + 0x8*i0; } +static inline uint32_t REG_HDMI_ACR_1(enum hdmi_acr_cts i0) { return 0x000000c8 + 0x8*i0; } #define HDMI_ACR_1_N__MASK 0xffffffff #define HDMI_ACR_1_N__SHIFT 0 static inline uint32_t HDMI_ACR_1_N(uint32_t val) @@ -552,6 +552,103 @@ static inline uint32_t HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(uint32_t val) #define REG_HDMI_8960_PHY_REG11 0x0000042c #define REG_HDMI_8960_PHY_REG12 0x00000430 +#define HDMI_8960_PHY_REG12_SW_RESET 0x00000020 +#define HDMI_8960_PHY_REG12_PWRDN_B 0x00000080 + +#define REG_HDMI_8960_PHY_REG_BIST_CFG 0x00000434 + +#define REG_HDMI_8960_PHY_DEBUG_BUS_SEL 0x00000438 + +#define REG_HDMI_8960_PHY_REG_MISC0 0x0000043c + +#define REG_HDMI_8960_PHY_REG13 0x00000440 + +#define REG_HDMI_8960_PHY_REG14 0x00000444 + +#define REG_HDMI_8960_PHY_REG15 0x00000448 + +#define REG_HDMI_8960_PHY_PLL_REFCLK_CFG 0x00000500 + +#define REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG 0x00000504 + +#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 0x00000508 + +#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 0x0000050c + +#define REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG 0x00000510 + +#define REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG 0x00000514 + +#define REG_HDMI_8960_PHY_PLL_PWRDN_B 0x00000518 +#define HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL 0x00000002 +#define HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B 0x00000008 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG0 0x0000051c + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG1 0x00000520 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG2 0x00000524 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG3 0x00000528 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG4 0x0000052c + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG0 0x00000530 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG1 0x00000534 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG2 0x00000538 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG3 0x0000053c + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 0x00000540 + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 0x00000544 + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 0x00000548 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 0x0000054c + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 0x00000550 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 0x00000554 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 0x00000558 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 0x0000055c + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 0x00000560 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 0x00000564 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 0x00000568 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_SEL 0x0000056c + +#define REG_HDMI_8960_PHY_PLL_MISC0 0x00000570 + +#define REG_HDMI_8960_PHY_PLL_MISC1 0x00000574 + +#define REG_HDMI_8960_PHY_PLL_MISC2 0x00000578 + +#define REG_HDMI_8960_PHY_PLL_MISC3 0x0000057c + +#define REG_HDMI_8960_PHY_PLL_MISC4 0x00000580 + +#define REG_HDMI_8960_PHY_PLL_MISC5 0x00000584 + +#define REG_HDMI_8960_PHY_PLL_MISC6 0x00000588 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS0 0x0000058c + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS1 0x00000590 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS2 0x00000594 + +#define REG_HDMI_8960_PHY_PLL_STATUS0 0x00000598 +#define HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK 0x00000001 + +#define REG_HDMI_8960_PHY_PLL_STATUS1 0x0000059c #define REG_HDMI_8x74_ANA_CFG0 0x00000000 diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index 28f7e3ec6c28..4aca2a3c667c 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -63,7 +63,7 @@ static int gpio_config(struct hdmi *hdmi, bool on) ret = gpio_request(config->mux_en_gpio, "HDMI_MUX_EN"); if (ret) { dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", - "HDMI_MUX_SEL", config->mux_en_gpio, ret); + "HDMI_MUX_EN", config->mux_en_gpio, ret); goto error4; } gpio_set_value_cansleep(config->mux_en_gpio, 1); @@ -78,6 +78,19 @@ static int gpio_config(struct hdmi *hdmi, bool on) } gpio_set_value_cansleep(config->mux_sel_gpio, 0); } + + if (config->mux_lpm_gpio != -1) { + ret = gpio_request(config->mux_lpm_gpio, + "HDMI_MUX_LPM"); + if (ret) { + dev_err(dev->dev, + "'%s'(%d) gpio_request failed: %d\n", + "HDMI_MUX_LPM", + config->mux_lpm_gpio, ret); + goto error6; + } + gpio_set_value_cansleep(config->mux_lpm_gpio, 1); + } DBG("gpio on"); } else { gpio_free(config->ddc_clk_gpio); @@ -93,11 +106,19 @@ static int gpio_config(struct hdmi *hdmi, bool on) gpio_set_value_cansleep(config->mux_sel_gpio, 1); gpio_free(config->mux_sel_gpio); } + + if (config->mux_lpm_gpio != -1) { + gpio_set_value_cansleep(config->mux_lpm_gpio, 0); + gpio_free(config->mux_lpm_gpio); + } DBG("gpio off"); } return 0; +error6: + if (config->mux_sel_gpio != -1) + gpio_free(config->mux_sel_gpio); error5: if (config->mux_en_gpio != -1) gpio_free(config->mux_en_gpio); @@ -306,7 +327,7 @@ static void hdmi_connector_destroy(struct drm_connector *connector) hdp_disable(hdmi_connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); hdmi_unreference(hdmi_connector->hdmi); @@ -416,7 +437,7 @@ struct drm_connector *hdmi_connector_init(struct hdmi *hdmi) connector->interlace_allowed = 1; connector->doublescan_allowed = 0; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); ret = hpd_enable(hdmi_connector); if (ret) { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c index e5b7ed5b8f01..902d7685d441 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -15,13 +15,370 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/clk.h> +#include <linux/clk-provider.h> + #include "hdmi.h" struct hdmi_phy_8960 { struct hdmi_phy base; struct hdmi *hdmi; + struct clk_hw pll_hw; + struct clk *pll; + unsigned long pixclk; }; #define to_hdmi_phy_8960(x) container_of(x, struct hdmi_phy_8960, base) +#define clk_to_phy(x) container_of(x, struct hdmi_phy_8960, pll_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; + struct { + uint32_t val; + uint32_t reg; + } conf[32]; +}; + +/* NOTE: keep sorted highest freq to lowest: */ +static const struct pll_rate freqtbl[] = { + /* 1080p60/1080p50 case */ + { 148500000, { + { 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 }, + { 0, 0 } } + }, + { 108000000, { + { 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 }, + { 0, 0 } } + }, + /* 720p60/720p50/1080i60/1080i50/1080p24/1080p30/1080p25 */ + { 74250000, { + { 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 }, + { 0, 0 } } + }, + { 65000000, { + { 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 }, + { 0, 0 } } + }, + /* 480p60/480i60 */ + { 27030000, { + { 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 }, + { 0, 0 } } + }, + /* 576p50/576i50 */ + { 27000000, { + { 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 }, + { 0, 0 } } + }, + /* 640x480p60 */ + { 25200000, { + { 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 }, + { 0, 0 } } + }, +}; + +static int hdmi_pll_enable(struct clk_hw *hw) +{ + struct hdmi_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + int timeout_count, pll_lock_retry = 10; + unsigned int val; + + DBG(""); + + /* Assert PLL S/W reset */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d); + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0, 0x10); + hdmi_write(hdmi, 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 */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val |= HDMI_8960_PHY_REG12_SW_RESET; + /* Assert PHY S/W reset */ + hdmi_write(hdmi, 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_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x3f); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val |= HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + /* Wait 10 us for enabling global power for PHY */ + mb(); + udelay(10); + + val = hdmi_read(hdmi, 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; + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B, val); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x80); + + timeout_count = 1000; + while (--pll_lock_retry > 0) { + + /* are we there yet? */ + val = hdmi_read(hdmi, 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 + */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d); + udelay(10); + hdmi_write(hdmi, 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_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + unsigned int val; + + DBG(""); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val &= ~HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B); + val |= HDMI_8960_PHY_REG12_SW_RESET; + val &= ~HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, 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_phy_8960 *phy_8960 = clk_to_phy(hw); + return phy_8960->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_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + const struct pll_rate *pll_rate = find_rate(rate); + int i; + + DBG("rate=%lu", rate); + + for (i = 0; pll_rate->conf[i].reg; i++) + hdmi_write(hdmi, pll_rate->conf[i].reg, pll_rate->conf[i].val); + + phy_8960->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 char *hdmi_pll_parents[] = { + "pxo", +}; + +static struct clk_init_data pll_init = { + .name = "hdmi_pll", + .ops = &hdmi_pll_ops, + .parent_names = hdmi_pll_parents, + .num_parents = ARRAY_SIZE(hdmi_pll_parents), +}; + + +/* + * HDMI Phy: + */ static void hdmi_phy_8960_destroy(struct hdmi_phy *phy) { @@ -86,6 +443,9 @@ static void hdmi_phy_8960_powerup(struct hdmi_phy *phy, struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); struct hdmi *hdmi = phy_8960->hdmi; + DBG("pixclock: %lu", pixclock); + + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x00); hdmi_write(hdmi, REG_HDMI_8960_PHY_REG0, 0x1b); hdmi_write(hdmi, REG_HDMI_8960_PHY_REG1, 0xf2); hdmi_write(hdmi, REG_HDMI_8960_PHY_REG4, 0x00); @@ -104,6 +464,8 @@ static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy) struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); struct hdmi *hdmi = phy_8960->hdmi; + DBG(""); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x7f); } @@ -118,7 +480,12 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) { struct hdmi_phy_8960 *phy_8960; struct hdmi_phy *phy = NULL; - int ret; + int ret, i; + + /* sanity check: */ + for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++) + if (WARN_ON(freqtbl[i].rate < freqtbl[i+1].rate)) + return ERR_PTR(-EINVAL); phy_8960 = kzalloc(sizeof(*phy_8960), GFP_KERNEL); if (!phy_8960) { @@ -132,6 +499,14 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) phy_8960->hdmi = hdmi; + phy_8960->pll_hw.init = &pll_init; + phy_8960->pll = devm_clk_register(hdmi->dev->dev, &phy_8960->pll_hw); + if (IS_ERR(phy_8960->pll)) { + ret = PTR_ERR(phy_8960->pll); + phy_8960->pll = NULL; + goto fail; + } + return phy; fail: diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h index d591567173c4..bd81db6a7829 100644 --- a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h +++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h @@ -12,12 +12,12 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 17996 bytes, from 2013-12-01 19:10:31) - /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2013-11-30 15:00:52) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2013-12-03 20:59:13) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-06-25 12:55:02) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 20932 bytes, from 2013-12-01 15:13:04) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-06-25 12:53:44) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) |