diff options
author | Dave Airlie <airlied@redhat.com> | 2017-01-27 12:10:24 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-01-27 12:10:24 +1000 |
commit | 3875623c561f9e83181d9621e0a963ed457c4bf6 (patch) | |
tree | 21a2b0bb0bf4822bfe4bd7e16264d48c04b39e72 /drivers/gpu/drm/bridge | |
parent | a7e2641aafe261bf70de01ff5fc68dea50468237 (diff) | |
parent | 6f897f51c4181397bf811d260eb7fef8d7ccd14f (diff) | |
download | blackbird-obmc-linux-3875623c561f9e83181d9621e0a963ed457c4bf6.tar.gz blackbird-obmc-linux-3875623c561f9e83181d9621e0a963ed457c4bf6.zip |
Merge tag 'drm-misc-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-misc into drm-next
- cleanups&fixes for dw-hdmi bride driver (Laurent)
- updates for adv bridge driver (John Stultz) for nexus
- drm_crtc_from_index helper rollout (Shawn Guo)
- removing drm_framebuffer_unregister_private from drivers&core
- target_vblank (Andrey Grodzovsky)
- misc tiny stuff
* tag 'drm-misc-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-misc: (49 commits)
drm: qxl: Open code teardown function for qxl
drm: qxl: Open code probing sequence for qxl
drm/bridge: adv7511: Re-write the i2c address before EDID probing
drm/bridge: adv7511: Reuse __adv7511_power_on/off() when probing EDID
drm/bridge: adv7511: Rework adv7511_power_on/off() so they can be reused internally
drm/bridge: adv7511: Enable HPD interrupts to support hotplug and improve monitor detection
drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context
drm: vc4: use crtc helper drm_crtc_from_index()
drm: tegra: use crtc helper drm_crtc_from_index()
drm: nouveau: use crtc helper drm_crtc_from_index()
drm: mediatek: use crtc helper drm_crtc_from_index()
drm: kirin: use crtc helper drm_crtc_from_index()
drm: exynos: use crtc helper drm_crtc_from_index()
dt-bindings: display: dw-hdmi: Clean up DT bindings documentation
drm: bridge: dw-hdmi: Assert SVSRET before resetting the PHY
drm: bridge: dw-hdmi: Fix the name of the PHY reset macros
drm: bridge: dw-hdmi: Define and use macros for PHY register addresses
drm: bridge: dw-hdmi: Detect PHY type at runtime
drm: bridge: dw-hdmi: Handle overflow workaround based on device version
...
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 153 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/dw-hdmi.c | 438 | ||||
-rw-r--r-- | drivers/gpu/drm/bridge/dw-hdmi.h | 85 |
4 files changed, 494 insertions, 188 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 992d76ce02bb..fe18a5d2d84b 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -12,6 +12,7 @@ #include <linux/hdmi.h> #include <linux/i2c.h> #include <linux/regmap.h> +#include <linux/regulator/consumer.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_mipi_dsi.h> @@ -317,6 +318,8 @@ struct adv7511 { bool edid_read; wait_queue_head_t wq; + struct work_struct hpd_work; + struct drm_bridge bridge; struct drm_connector connector; @@ -329,6 +332,9 @@ struct adv7511 { struct gpio_desc *gpio_pd; + struct regulator_bulk_data *supplies; + unsigned int num_supplies; + /* ADV7533 DSI RX related params */ struct device_node *host_node; struct mipi_dsi_device *dsi; diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 8dba729f6ef9..f75ab6278113 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -325,7 +325,7 @@ static void adv7511_set_link_config(struct adv7511 *adv7511, adv7511->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB; } -static void adv7511_power_on(struct adv7511 *adv7511) +static void __adv7511_power_on(struct adv7511 *adv7511) { adv7511->current_edid_segment = -1; @@ -338,7 +338,7 @@ static void adv7511_power_on(struct adv7511 *adv7511) * Still, let's be safe and stick to the documentation. */ regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0), - ADV7511_INT0_EDID_READY); + ADV7511_INT0_EDID_READY | ADV7511_INT0_HPD); regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1), ADV7511_INT1_DDC_ERROR); } @@ -354,6 +354,11 @@ static void adv7511_power_on(struct adv7511 *adv7511) regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2, ADV7511_REG_POWER2_HPD_SRC_MASK, ADV7511_REG_POWER2_HPD_SRC_NONE); +} + +static void adv7511_power_on(struct adv7511 *adv7511) +{ + __adv7511_power_on(adv7511); /* * Most of the registers are reset during power down or when HPD is low. @@ -362,21 +367,23 @@ static void adv7511_power_on(struct adv7511 *adv7511) if (adv7511->type == ADV7533) adv7533_dsi_power_on(adv7511); - adv7511->powered = true; } -static void adv7511_power_off(struct adv7511 *adv7511) +static void __adv7511_power_off(struct adv7511 *adv7511) { /* TODO: setup additional power down modes */ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, ADV7511_POWER_POWER_DOWN, ADV7511_POWER_POWER_DOWN); regcache_mark_dirty(adv7511->regmap); +} +static void adv7511_power_off(struct adv7511 *adv7511) +{ + __adv7511_power_off(adv7511); if (adv7511->type == ADV7533) adv7533_dsi_power_off(adv7511); - adv7511->powered = false; } @@ -402,6 +409,27 @@ static bool adv7511_hpd(struct adv7511 *adv7511) return false; } +static void adv7511_hpd_work(struct work_struct *work) +{ + struct adv7511 *adv7511 = container_of(work, struct adv7511, hpd_work); + enum drm_connector_status status; + unsigned int val; + int ret; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val); + if (ret < 0) + status = connector_status_disconnected; + else if (val & ADV7511_STATUS_HPD) + status = connector_status_connected; + else + status = connector_status_disconnected; + + if (adv7511->connector.status != status) { + adv7511->connector.status = status; + drm_kms_helper_hotplug_event(adv7511->connector.dev); + } +} + static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) { unsigned int irq0, irq1; @@ -419,7 +447,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd) regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); if (process_hpd && irq0 & ADV7511_INT0_HPD && adv7511->bridge.encoder) - drm_helper_hpd_irq_event(adv7511->connector.dev); + schedule_work(&adv7511->hpd_work); if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) { adv7511->edid_read = true; @@ -546,23 +574,20 @@ static int adv7511_get_modes(struct adv7511 *adv7511, /* Reading the EDID only works if the device is powered */ if (!adv7511->powered) { - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, 0); - if (adv7511->i2c_main->irq) { - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0), - ADV7511_INT0_EDID_READY); - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1), - ADV7511_INT1_DDC_ERROR); - } - adv7511->current_edid_segment = -1; + unsigned int edid_i2c_addr = + (adv7511->i2c_main->addr << 1) + 4; + + __adv7511_power_on(adv7511); + + /* Reset the EDID_I2C_ADDR register as it might be cleared */ + regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR, + edid_i2c_addr); } edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511); if (!adv7511->powered) - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, - ADV7511_POWER_POWER_DOWN); + __adv7511_power_off(adv7511); kfree(adv7511->edid); adv7511->edid = edid; @@ -825,6 +850,10 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge) if (adv->type == ADV7533) ret = adv7533_attach_dsi(adv); + if (adv->i2c_main->irq) + regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0), + ADV7511_INT0_HPD); + return ret; } @@ -839,6 +868,58 @@ static struct drm_bridge_funcs adv7511_bridge_funcs = { * Probe & remove */ +static const char * const adv7511_supply_names[] = { + "avdd", + "dvdd", + "pvdd", + "bgvdd", + "dvdd-3v", +}; + +static const char * const adv7533_supply_names[] = { + "avdd", + "dvdd", + "pvdd", + "a2vdd", + "v3p3", + "v1p2", +}; + +static int adv7511_init_regulators(struct adv7511 *adv) +{ + struct device *dev = &adv->i2c_main->dev; + const char * const *supply_names; + unsigned int i; + int ret; + + if (adv->type == ADV7511) { + supply_names = adv7511_supply_names; + adv->num_supplies = ARRAY_SIZE(adv7511_supply_names); + } else { + supply_names = adv7533_supply_names; + adv->num_supplies = ARRAY_SIZE(adv7533_supply_names); + } + + adv->supplies = devm_kcalloc(dev, adv->num_supplies, + sizeof(*adv->supplies), GFP_KERNEL); + if (!adv->supplies) + return -ENOMEM; + + for (i = 0; i < adv->num_supplies; i++) + adv->supplies[i].supply = supply_names[i]; + + ret = devm_regulator_bulk_get(dev, adv->num_supplies, adv->supplies); + if (ret) + return ret; + + return regulator_bulk_enable(adv->num_supplies, adv->supplies); +} + +static void adv7511_uninit_regulators(struct adv7511 *adv) +{ + regulator_bulk_disable(adv->num_supplies, adv->supplies); +} + static int adv7511_parse_dt(struct device_node *np, struct adv7511_link_config *config) { @@ -939,6 +1020,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (!adv7511) return -ENOMEM; + adv7511->i2c_main = i2c; adv7511->powered = false; adv7511->status = connector_status_disconnected; @@ -956,13 +1038,21 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (ret) return ret; + ret = adv7511_init_regulators(adv7511); + if (ret) { + dev_err(dev, "failed to init regulators\n"); + return ret; + } + /* * The power down GPIO is optional. If present, toggle it from active to * inactive to wake up the encoder. */ adv7511->gpio_pd = devm_gpiod_get_optional(dev, "pd", GPIOD_OUT_HIGH); - if (IS_ERR(adv7511->gpio_pd)) - return PTR_ERR(adv7511->gpio_pd); + if (IS_ERR(adv7511->gpio_pd)) { + ret = PTR_ERR(adv7511->gpio_pd); + goto uninit_regulators; + } if (adv7511->gpio_pd) { mdelay(5); @@ -970,12 +1060,14 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) } adv7511->regmap = devm_regmap_init_i2c(i2c, &adv7511_regmap_config); - if (IS_ERR(adv7511->regmap)) - return PTR_ERR(adv7511->regmap); + if (IS_ERR(adv7511->regmap)) { + ret = PTR_ERR(adv7511->regmap); + goto uninit_regulators; + } ret = regmap_read(adv7511->regmap, ADV7511_REG_CHIP_REVISION, &val); if (ret) - return ret; + goto uninit_regulators; dev_dbg(dev, "Rev. %d\n", val); if (adv7511->type == ADV7511) @@ -985,7 +1077,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) else ret = adv7533_patch_registers(adv7511); if (ret) - return ret; + goto uninit_regulators; regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR, edid_i2c_addr); regmap_write(adv7511->regmap, ADV7511_REG_PACKET_I2C_ADDR, @@ -995,10 +1087,11 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) adv7511_packet_disable(adv7511, 0xffff); - adv7511->i2c_main = i2c; adv7511->i2c_edid = i2c_new_dummy(i2c->adapter, edid_i2c_addr >> 1); - if (!adv7511->i2c_edid) - return -ENOMEM; + if (!adv7511->i2c_edid) { + ret = -ENOMEM; + goto uninit_regulators; + } if (adv7511->type == ADV7533) { ret = adv7533_init_cec(adv7511); @@ -1006,6 +1099,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) goto err_i2c_unregister_edid; } + INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work); + if (i2c->irq) { init_waitqueue_head(&adv7511->wq); @@ -1045,6 +1140,8 @@ err_unregister_cec: adv7533_uninit_cec(adv7511); err_i2c_unregister_edid: i2c_unregister_device(adv7511->i2c_edid); +uninit_regulators: + adv7511_uninit_regulators(adv7511); return ret; } @@ -1058,6 +1155,8 @@ static int adv7511_remove(struct i2c_client *i2c) adv7533_uninit_cec(adv7511); } + adv7511_uninit_regulators(adv7511); + drm_bridge_remove(&adv7511->bridge); adv7511_audio_exit(adv7511); diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c index f5009ae39b89..4fda0717e789 100644 --- a/drivers/gpu/drm/bridge/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/dw-hdmi.c @@ -113,13 +113,20 @@ struct dw_hdmi_i2c { bool is_regaddr; }; +struct dw_hdmi_phy_data { + enum dw_hdmi_phy_type type; + const char *name; + bool has_svsret; +}; + struct dw_hdmi { struct drm_connector connector; - struct drm_encoder *encoder; - struct drm_bridge *bridge; + struct drm_bridge bridge; - struct platform_device *audio; enum dw_hdmi_devtype dev_type; + unsigned int version; + + struct platform_device *audio; struct device *dev; struct clk *isfr_clk; struct clk *iahb_clk; @@ -133,7 +140,9 @@ struct dw_hdmi { u8 edid[HDMI_EDID_LEN]; bool cable_plugin; + const struct dw_hdmi_phy_data *phy; bool phy_enabled; + struct drm_display_mode previous_mode; struct i2c_adapter *ddc; @@ -868,7 +877,7 @@ static bool hdmi_phy_wait_i2c_done(struct dw_hdmi *hdmi, int msec) return true; } -static void __hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, +static void hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, unsigned char addr) { hdmi_writeb(hdmi, 0xFF, HDMI_IH_I2CMPHY_STAT0); @@ -882,13 +891,6 @@ static void __hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, hdmi_phy_wait_i2c_done(hdmi, 1000); } -static int hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, - unsigned char addr) -{ - __hdmi_phy_i2c_write(hdmi, data, addr); - return 0; -} - static void dw_hdmi_phy_enable_powerdown(struct dw_hdmi *hdmi, bool enable) { hdmi_mask_writeb(hdmi, !enable, HDMI_PHY_CONF0, @@ -903,11 +905,11 @@ static void dw_hdmi_phy_enable_tmds(struct dw_hdmi *hdmi, u8 enable) HDMI_PHY_CONF0_ENTMDS_MASK); } -static void dw_hdmi_phy_enable_spare(struct dw_hdmi *hdmi, u8 enable) +static void dw_hdmi_phy_enable_svsret(struct dw_hdmi *hdmi, u8 enable) { hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_SPARECTRL_OFFSET, - HDMI_PHY_CONF0_SPARECTRL_MASK); + HDMI_PHY_CONF0_SVSRET_OFFSET, + HDMI_PHY_CONF0_SVSRET_MASK); } static void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable) @@ -938,34 +940,14 @@ static void dw_hdmi_phy_sel_interface_control(struct dw_hdmi *hdmi, u8 enable) HDMI_PHY_CONF0_SELDIPIF_MASK); } -static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep, - unsigned char res, int cscon) +static int hdmi_phy_configure(struct dw_hdmi *hdmi, int cscon) { - unsigned res_idx; u8 val, msec; const struct dw_hdmi_plat_data *pdata = hdmi->plat_data; const struct dw_hdmi_mpll_config *mpll_config = pdata->mpll_cfg; const struct dw_hdmi_curr_ctrl *curr_ctrl = pdata->cur_ctr; const struct dw_hdmi_phy_config *phy_config = pdata->phy_config; - if (prep) - return -EINVAL; - - switch (res) { - case 0: /* color resolution 0 is 8 bit colour depth */ - case 8: - res_idx = DW_HDMI_RES_8; - break; - case 10: - res_idx = DW_HDMI_RES_10; - break; - case 12: - res_idx = DW_HDMI_RES_12; - break; - default: - return -EINVAL; - } - /* PLL/MPLL Cfg - always match on final entry */ for (; mpll_config->mpixelclock != ~0UL; mpll_config++) if (hdmi->hdmi_data.video_mode.mpixelclock <= @@ -1004,9 +986,13 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep, /* gen2 pddq */ dw_hdmi_phy_gen2_pddq(hdmi, 1); - /* PHY reset */ - hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_DEASSERT, HDMI_MC_PHYRSTZ); - hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_ASSERT, HDMI_MC_PHYRSTZ); + /* Leave low power consumption mode by asserting SVSRET. */ + if (hdmi->phy->has_svsret) + dw_hdmi_phy_enable_svsret(hdmi, 1); + + /* PHY reset. The reset signal is active high on Gen2 PHYs. */ + hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_PHYRSTZ, HDMI_MC_PHYRSTZ); + hdmi_writeb(hdmi, 0, HDMI_MC_PHYRSTZ); hdmi_writeb(hdmi, HDMI_MC_HEACPHY_RST_ASSERT, HDMI_MC_HEACPHY_RST); @@ -1015,21 +1001,26 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep, HDMI_PHY_I2CM_SLAVE_ADDR); hdmi_phy_test_clear(hdmi, 0); - hdmi_phy_i2c_write(hdmi, mpll_config->res[res_idx].cpce, 0x06); - hdmi_phy_i2c_write(hdmi, mpll_config->res[res_idx].gmp, 0x15); - - /* CURRCTRL */ - hdmi_phy_i2c_write(hdmi, curr_ctrl->curr[res_idx], 0x10); + hdmi_phy_i2c_write(hdmi, mpll_config->res[0].cpce, + HDMI_3D_TX_PHY_CPCE_CTRL); + hdmi_phy_i2c_write(hdmi, mpll_config->res[0].gmp, + HDMI_3D_TX_PHY_GMPCTRL); + hdmi_phy_i2c_write(hdmi, curr_ctrl->curr[0], + HDMI_3D_TX_PHY_CURRCTRL); - hdmi_phy_i2c_write(hdmi, 0x0000, 0x13); /* PLLPHBYCTRL */ - hdmi_phy_i2c_write(hdmi, 0x0006, 0x17); + hdmi_phy_i2c_write(hdmi, 0, HDMI_3D_TX_PHY_PLLPHBYCTRL); + hdmi_phy_i2c_write(hdmi, HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_FB_CLK, + HDMI_3D_TX_PHY_MSM_CTRL); - hdmi_phy_i2c_write(hdmi, phy_config->term, 0x19); /* TXTERM */ - hdmi_phy_i2c_write(hdmi, phy_config->sym_ctr, 0x09); /* CKSYMTXCTRL */ - hdmi_phy_i2c_write(hdmi, phy_config->vlev_ctr, 0x0E); /* VLEVCTRL */ + hdmi_phy_i2c_write(hdmi, phy_config->term, HDMI_3D_TX_PHY_TXTERM); + hdmi_phy_i2c_write(hdmi, phy_config->sym_ctr, + HDMI_3D_TX_PHY_CKSYMTXCTRL); + hdmi_phy_i2c_write(hdmi, phy_config->vlev_ctr, + HDMI_3D_TX_PHY_VLEVCTRL); - /* REMOVE CLK TERM */ - hdmi_phy_i2c_write(hdmi, 0x8000, 0x05); /* CKCALCTRL */ + /* Override and disable clock termination. */ + hdmi_phy_i2c_write(hdmi, HDMI_3D_TX_PHY_CKCALCTRL_OVERRIDE, + HDMI_3D_TX_PHY_CKCALCTRL); dw_hdmi_phy_enable_powerdown(hdmi, false); @@ -1041,10 +1032,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep, dw_hdmi_phy_gen2_txpwron(hdmi, 1); dw_hdmi_phy_gen2_pddq(hdmi, 0); - if (hdmi->dev_type == RK3288_HDMI) - dw_hdmi_phy_enable_spare(hdmi, 1); - - /*Wait for PHY PLL lock */ + /* Wait for PHY PLL lock */ msec = 5; do { val = hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; @@ -1079,7 +1067,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi) dw_hdmi_phy_enable_powerdown(hdmi, true); /* Enable CSC */ - ret = hdmi_phy_configure(hdmi, 0, 8, cscon); + ret = hdmi_phy_configure(hdmi, cscon); if (ret) return ret; } @@ -1351,19 +1339,38 @@ static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi) /* Workaround to clear the overflow condition */ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) { - int count; + unsigned int count; + unsigned int i; u8 val; - /* TMDS software reset */ - hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); + /* + * Under some circumstances the Frame Composer arithmetic unit can miss + * an FC register write due to being busy processing the previous one. + * The issue can be worked around by issuing a TMDS software reset and + * then write one of the FC registers several times. + * + * The number of iterations matters and depends on the HDMI TX revision + * (and possibly on the platform). So far only i.MX6Q (v1.30a) and + * i.MX6DL (v1.31a) have been identified as needing the workaround, with + * 4 and 1 iterations respectively. + */ - val = hdmi_readb(hdmi, HDMI_FC_INVIDCONF); - if (hdmi->dev_type == IMX6DL_HDMI) { - hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); + switch (hdmi->version) { + case 0x130a: + count = 4; + break; + case 0x131a: + count = 1; + break; + default: return; } - for (count = 0; count < 4; count++) + /* TMDS software reset */ + hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); + + val = hdmi_readb(hdmi, HDMI_FC_INVIDCONF); + for (i = 0; i < count; i++) hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); } @@ -1586,42 +1593,6 @@ static void dw_hdmi_update_phy_mask(struct dw_hdmi *hdmi) hdmi_writeb(hdmi, hdmi->phy_mask, HDMI_PHY_MASK0); } -static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge, - struct drm_display_mode *orig_mode, - struct drm_display_mode *mode) -{ - struct dw_hdmi *hdmi = bridge->driver_private; - - mutex_lock(&hdmi->mutex); - - /* Store the display mode for plugin/DKMS poweron events */ - memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode)); - - mutex_unlock(&hdmi->mutex); -} - -static void dw_hdmi_bridge_disable(struct drm_bridge *bridge) -{ - struct dw_hdmi *hdmi = bridge->driver_private; - - mutex_lock(&hdmi->mutex); - hdmi->disabled = true; - dw_hdmi_update_power(hdmi); - dw_hdmi_update_phy_mask(hdmi); - mutex_unlock(&hdmi->mutex); -} - -static void dw_hdmi_bridge_enable(struct drm_bridge *bridge) -{ - struct dw_hdmi *hdmi = bridge->driver_private; - - mutex_lock(&hdmi->mutex); - hdmi->disabled = false; - dw_hdmi_update_power(hdmi); - dw_hdmi_update_phy_mask(hdmi); - mutex_unlock(&hdmi->mutex); -} - static enum drm_connector_status dw_hdmi_connector_detect(struct drm_connector *connector, bool force) { @@ -1714,7 +1685,63 @@ static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = .best_encoder = drm_atomic_helper_best_encoder, }; +static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) +{ + struct dw_hdmi *hdmi = bridge->driver_private; + struct drm_encoder *encoder = bridge->encoder; + struct drm_connector *connector = &hdmi->connector; + + connector->interlace_allowed = 1; + connector->polled = DRM_CONNECTOR_POLL_HPD; + + drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs); + + drm_connector_init(bridge->dev, connector, &dw_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + + drm_mode_connector_attach_encoder(connector, encoder); + + return 0; +} + +static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *orig_mode, + struct drm_display_mode *mode) +{ + struct dw_hdmi *hdmi = bridge->driver_private; + + mutex_lock(&hdmi->mutex); + + /* Store the display mode for plugin/DKMS poweron events */ + memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode)); + + mutex_unlock(&hdmi->mutex); +} + +static void dw_hdmi_bridge_disable(struct drm_bridge *bridge) +{ + struct dw_hdmi *hdmi = bridge->driver_private; + + mutex_lock(&hdmi->mutex); + hdmi->disabled = true; + dw_hdmi_update_power(hdmi); + dw_hdmi_update_phy_mask(hdmi); + mutex_unlock(&hdmi->mutex); +} + +static void dw_hdmi_bridge_enable(struct drm_bridge *bridge) +{ + struct dw_hdmi *hdmi = bridge->driver_private; + + mutex_lock(&hdmi->mutex); + hdmi->disabled = false; + dw_hdmi_update_power(hdmi); + dw_hdmi_update_phy_mask(hdmi); + mutex_unlock(&hdmi->mutex); +} + static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { + .attach = dw_hdmi_bridge_attach, .enable = dw_hdmi_bridge_enable, .disable = dw_hdmi_bridge_disable, .mode_set = dw_hdmi_bridge_mode_set, @@ -1816,7 +1843,8 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) if (intr_stat & HDMI_IH_PHY_STAT0_HPD) { dev_dbg(hdmi->dev, "EVENT=%s\n", phy_int_pol & HDMI_PHY_HPD ? "plugin" : "plugout"); - drm_helper_hpd_irq_event(hdmi->bridge->dev); + if (hdmi->bridge.dev) + drm_helper_hpd_irq_event(hdmi->bridge.dev); } hdmi_writeb(hdmi, intr_stat, HDMI_IH_PHY_STAT0); @@ -1826,67 +1854,80 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi) -{ - struct drm_encoder *encoder = hdmi->encoder; - struct drm_bridge *bridge; - int ret; - - bridge = devm_kzalloc(drm->dev, sizeof(*bridge), GFP_KERNEL); - if (!bridge) { - DRM_ERROR("Failed to allocate drm bridge\n"); - return -ENOMEM; - } - - hdmi->bridge = bridge; - bridge->driver_private = hdmi; - bridge->funcs = &dw_hdmi_bridge_funcs; - ret = drm_bridge_attach(encoder, bridge, NULL); - if (ret) { - DRM_ERROR("Failed to initialize bridge with drm\n"); - return -EINVAL; +static const struct dw_hdmi_phy_data dw_hdmi_phys[] = { + { + .type = DW_HDMI_PHY_DWC_HDMI_TX_PHY, + .name = "DWC HDMI TX PHY", + }, { + .type = DW_HDMI_PHY_DWC_MHL_PHY_HEAC, + .name = "DWC MHL PHY + HEAC PHY", + .has_svsret = true, + }, { + .type = DW_HDMI_PHY_DWC_MHL_PHY, + .name = "DWC MHL PHY", + .has_svsret = true, + }, { + .type = DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC, + .name = "DWC HDMI 3D TX PHY + HEAC PHY", + }, { + .type = DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY, + .name = "DWC HDMI 3D TX PHY", + }, { + .type = DW_HDMI_PHY_DWC_HDMI20_TX_PHY, + .name = "DWC HDMI 2.0 TX PHY", + .has_svsret = true, } +}; - hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; +static int dw_hdmi_detect_phy(struct dw_hdmi *hdmi) +{ + unsigned int i; + u8 phy_type; - drm_connector_helper_add(&hdmi->connector, - &dw_hdmi_connector_helper_funcs); + phy_type = hdmi_readb(hdmi, HDMI_CONFIG2_ID); - drm_connector_init(drm, &hdmi->connector, - &dw_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA); + for (i = 0; i < ARRAY_SIZE(dw_hdmi_phys); ++i) { + if (dw_hdmi_phys[i].type == phy_type) { + hdmi->phy = &dw_hdmi_phys[i]; + return 0; + } + } - drm_mode_connector_attach_encoder(&hdmi->connector, encoder); + if (phy_type == DW_HDMI_PHY_VENDOR_PHY) + dev_err(hdmi->dev, "Unsupported vendor HDMI PHY\n"); + else + dev_err(hdmi->dev, "Unsupported HDMI PHY type (%02x)\n", + phy_type); - return 0; + return -ENODEV; } -int dw_hdmi_bind(struct device *dev, struct device *master, - void *data, struct drm_encoder *encoder, - struct resource *iores, int irq, - const struct dw_hdmi_plat_data *plat_data) +static struct dw_hdmi * +__dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data) { - struct drm_device *drm = data; + struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct platform_device_info pdevinfo; struct device_node *ddc_node; struct dw_hdmi *hdmi; + struct resource *iores; + int irq; int ret; u32 val = 1; + u8 prod_id0; + u8 prod_id1; u8 config0; - u8 config1; + u8 config3; hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); if (!hdmi) - return -ENOMEM; - - hdmi->connector.interlace_allowed = 1; + return ERR_PTR(-ENOMEM); hdmi->plat_data = plat_data; hdmi->dev = dev; hdmi->dev_type = plat_data->dev_type; hdmi->sample_rate = 48000; - hdmi->encoder = encoder; hdmi->disabled = true; hdmi->rxsense = true; hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE); @@ -1908,7 +1949,7 @@ int dw_hdmi_bind(struct device *dev, struct device *master, break; default: dev_err(dev, "reg-io-width must be 1 or 4\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); @@ -1917,13 +1958,14 @@ int dw_hdmi_bind(struct device *dev, struct device *master, of_node_put(ddc_node); if (!hdmi->ddc) { dev_dbg(hdmi->dev, "failed to read ddc node\n"); - return -EPROBE_DEFER; + return ERR_PTR(-EPROBE_DEFER); } } else { dev_dbg(hdmi->dev, "no ddc property found\n"); } + iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); hdmi->regs = devm_ioremap_resource(dev, iores); if (IS_ERR(hdmi->regs)) { ret = PTR_ERR(hdmi->regs); @@ -1957,15 +1999,36 @@ int dw_hdmi_bind(struct device *dev, struct device *master, } /* Product and revision IDs */ - dev_info(dev, - "Detected HDMI controller 0x%x:0x%x:0x%x:0x%x\n", - hdmi_readb(hdmi, HDMI_DESIGN_ID), - hdmi_readb(hdmi, HDMI_REVISION_ID), - hdmi_readb(hdmi, HDMI_PRODUCT_ID0), - hdmi_readb(hdmi, HDMI_PRODUCT_ID1)); + hdmi->version = (hdmi_readb(hdmi, HDMI_DESIGN_ID) << 8) + | (hdmi_readb(hdmi, HDMI_REVISION_ID) << 0); + prod_id0 = hdmi_readb(hdmi, HDMI_PRODUCT_ID0); + prod_id1 = hdmi_readb(hdmi, HDMI_PRODUCT_ID1); + + if (prod_id0 != HDMI_PRODUCT_ID0_HDMI_TX || + (prod_id1 & ~HDMI_PRODUCT_ID1_HDCP) != HDMI_PRODUCT_ID1_HDMI_TX) { + dev_err(dev, "Unsupported HDMI controller (%04x:%02x:%02x)\n", + hdmi->version, prod_id0, prod_id1); + ret = -ENODEV; + goto err_iahb; + } + + ret = dw_hdmi_detect_phy(hdmi); + if (ret < 0) + goto err_iahb; + + dev_info(dev, "Detected HDMI TX controller v%x.%03x %s HDCP (%s)\n", + hdmi->version >> 12, hdmi->version & 0xfff, + prod_id1 & HDMI_PRODUCT_ID1_HDCP ? "with" : "without", + hdmi->phy->name); initialize_hdmi_ih_mutes(hdmi); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto err_iahb; + } + ret = devm_request_threaded_irq(dev, irq, dw_hdmi_hardirq, dw_hdmi_irq, IRQF_SHARED, dev_name(dev), hdmi); @@ -1995,11 +2058,11 @@ int dw_hdmi_bind(struct device *dev, struct device *master, hdmi_writeb(hdmi, HDMI_IH_PHY_STAT0_HPD | HDMI_IH_PHY_STAT0_RX_SENSE, HDMI_IH_PHY_STAT0); - ret = dw_hdmi_fb_registered(hdmi); - if (ret) - goto err_iahb; + hdmi->bridge.driver_private = hdmi; + hdmi->bridge.funcs = &dw_hdmi_bridge_funcs; + hdmi->bridge.of_node = pdev->dev.of_node; - ret = dw_hdmi_register(drm, hdmi); + ret = dw_hdmi_fb_registered(hdmi); if (ret) goto err_iahb; @@ -2012,9 +2075,9 @@ int dw_hdmi_bind(struct device *dev, struct device *master, pdevinfo.id = PLATFORM_DEVID_AUTO; config0 = hdmi_readb(hdmi, HDMI_CONFIG0_ID); - config1 = hdmi_readb(hdmi, HDMI_CONFIG1_ID); + config3 = hdmi_readb(hdmi, HDMI_CONFIG3_ID); - if (config1 & HDMI_CONFIG1_AHB) { + if (config3 & HDMI_CONFIG3_AHBAUDDMA) { struct dw_hdmi_audio_data audio; audio.phys = iores->start; @@ -2046,9 +2109,9 @@ int dw_hdmi_bind(struct device *dev, struct device *master, if (hdmi->i2c) dw_hdmi_i2c_init(hdmi); - dev_set_drvdata(dev, hdmi); + platform_set_drvdata(pdev, hdmi); - return 0; + return hdmi; err_iahb: if (hdmi->i2c) { @@ -2062,14 +2125,11 @@ err_isfr: err_res: i2c_put_adapter(hdmi->ddc); - return ret; + return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(dw_hdmi_bind); -void dw_hdmi_unbind(struct device *dev, struct device *master, void *data) +static void __dw_hdmi_remove(struct dw_hdmi *hdmi) { - struct dw_hdmi *hdmi = dev_get_drvdata(dev); - if (hdmi->audio && !IS_ERR(hdmi->audio)) platform_device_unregister(hdmi->audio); @@ -2084,6 +2144,70 @@ void dw_hdmi_unbind(struct device *dev, struct device *master, void *data) else i2c_put_adapter(hdmi->ddc); } + +/* ----------------------------------------------------------------------------- + * Probe/remove API, used from platforms based on the DRM bridge API. + */ +int dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data) +{ + struct dw_hdmi *hdmi; + int ret; + + hdmi = __dw_hdmi_probe(pdev, plat_data); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); + + ret = drm_bridge_add(&hdmi->bridge); + if (ret < 0) { + __dw_hdmi_remove(hdmi); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(dw_hdmi_probe); + +void dw_hdmi_remove(struct platform_device *pdev) +{ + struct dw_hdmi *hdmi = platform_get_drvdata(pdev); + + drm_bridge_remove(&hdmi->bridge); + + __dw_hdmi_remove(hdmi); +} +EXPORT_SYMBOL_GPL(dw_hdmi_remove); + +/* ----------------------------------------------------------------------------- + * Bind/unbind API, used from platforms based on the component framework. + */ +int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, + const struct dw_hdmi_plat_data *plat_data) +{ + struct dw_hdmi *hdmi; + int ret; + + hdmi = __dw_hdmi_probe(pdev, plat_data); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); + + ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL); + if (ret) { + dw_hdmi_remove(pdev); + DRM_ERROR("Failed to initialize bridge with drm\n"); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(dw_hdmi_bind); + +void dw_hdmi_unbind(struct device *dev) +{ + struct dw_hdmi *hdmi = dev_get_drvdata(dev); + + __dw_hdmi_remove(hdmi); +} EXPORT_SYMBOL_GPL(dw_hdmi_unbind); MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); diff --git a/drivers/gpu/drm/bridge/dw-hdmi.h b/drivers/gpu/drm/bridge/dw-hdmi.h index 55135bbd0c16..325b0b8ae639 100644 --- a/drivers/gpu/drm/bridge/dw-hdmi.h +++ b/drivers/gpu/drm/bridge/dw-hdmi.h @@ -545,12 +545,24 @@ #define HDMI_I2CM_FS_SCL_LCNT_0_ADDR 0x7E12 enum { +/* PRODUCT_ID0 field values */ + HDMI_PRODUCT_ID0_HDMI_TX = 0xa0, + +/* PRODUCT_ID1 field values */ + HDMI_PRODUCT_ID1_HDCP = 0xc0, + HDMI_PRODUCT_ID1_HDMI_RX = 0x02, + HDMI_PRODUCT_ID1_HDMI_TX = 0x01, + /* CONFIG0_ID field values */ HDMI_CONFIG0_I2S = 0x10, /* CONFIG1_ID field values */ HDMI_CONFIG1_AHB = 0x01, +/* CONFIG3_ID field values */ + HDMI_CONFIG3_AHBAUDDMA = 0x02, + HDMI_CONFIG3_GPAUD = 0x01, + /* IH_FC_INT2 field values */ HDMI_IH_FC_INT2_OVERFLOW_MASK = 0x03, HDMI_IH_FC_INT2_LOW_PRIORITY_OVERFLOW = 0x02, @@ -847,8 +859,8 @@ enum { HDMI_PHY_CONF0_PDZ_OFFSET = 7, HDMI_PHY_CONF0_ENTMDS_MASK = 0x40, HDMI_PHY_CONF0_ENTMDS_OFFSET = 6, - HDMI_PHY_CONF0_SPARECTRL_MASK = 0x20, - HDMI_PHY_CONF0_SPARECTRL_OFFSET = 5, + HDMI_PHY_CONF0_SVSRET_MASK = 0x20, + HDMI_PHY_CONF0_SVSRET_OFFSET = 5, HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10, HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET = 4, HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8, @@ -977,8 +989,7 @@ enum { HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS = 0x0, /* MC_PHYRSTZ field values */ - HDMI_MC_PHYRSTZ_ASSERT = 0x0, - HDMI_MC_PHYRSTZ_DEASSERT = 0x1, + HDMI_MC_PHYRSTZ_PHYRSTZ = 0x01, /* MC_HEACPHY_RST field values */ HDMI_MC_HEACPHY_RST_ASSERT = 0x1, @@ -1073,4 +1084,70 @@ enum { HDMI_I2CM_CTLINT_ARB_MASK = 0x4, }; +/* + * HDMI 3D TX PHY registers + */ +#define HDMI_3D_TX_PHY_PWRCTRL 0x00 +#define HDMI_3D_TX_PHY_SERDIVCTRL 0x01 +#define HDMI_3D_TX_PHY_SERCKCTRL 0x02 +#define HDMI_3D_TX_PHY_SERCKKILLCTRL 0x03 +#define HDMI_3D_TX_PHY_TXRESCTRL 0x04 +#define HDMI_3D_TX_PHY_CKCALCTRL 0x05 +#define HDMI_3D_TX_PHY_CPCE_CTRL 0x06 +#define HDMI_3D_TX_PHY_TXCLKMEASCTRL 0x07 +#define HDMI_3D_TX_PHY_TXMEASCTRL 0x08 +#define HDMI_3D_TX_PHY_CKSYMTXCTRL 0x09 +#define HDMI_3D_TX_PHY_CMPSEQCTRL 0x0a +#define HDMI_3D_TX_PHY_CMPPWRCTRL 0x0b +#define HDMI_3D_TX_PHY_CMPMODECTRL 0x0c +#define HDMI_3D_TX_PHY_MEASCTRL 0x0d +#define HDMI_3D_TX_PHY_VLEVCTRL 0x0e +#define HDMI_3D_TX_PHY_D2ACTRL 0x0f +#define HDMI_3D_TX_PHY_CURRCTRL 0x10 +#define HDMI_3D_TX_PHY_DRVANACTRL 0x11 +#define HDMI_3D_TX_PHY_PLLMEASCTRL 0x12 +#define HDMI_3D_TX_PHY_PLLPHBYCTRL 0x13 +#define HDMI_3D_TX_PHY_GRP_CTRL 0x14 +#define HDMI_3D_TX_PHY_GMPCTRL 0x15 +#define HDMI_3D_TX_PHY_MPLLMEASCTRL 0x16 +#define HDMI_3D_TX_PHY_MSM_CTRL 0x17 +#define HDMI_3D_TX_PHY_SCRPB_STATUS 0x18 +#define HDMI_3D_TX_PHY_TXTERM 0x19 +#define HDMI_3D_TX_PHY_PTRPT_ENBL 0x1a +#define HDMI_3D_TX_PHY_PATTERNGEN 0x1b +#define HDMI_3D_TX_PHY_SDCAP_MODE 0x1c +#define HDMI_3D_TX_PHY_SCOPEMODE 0x1d +#define HDMI_3D_TX_PHY_DIGTXMODE 0x1e +#define HDMI_3D_TX_PHY_STR_STATUS 0x1f +#define HDMI_3D_TX_PHY_SCOPECNT0 0x20 +#define HDMI_3D_TX_PHY_SCOPECNT1 0x21 +#define HDMI_3D_TX_PHY_SCOPECNT2 0x22 +#define HDMI_3D_TX_PHY_SCOPECNTCLK 0x23 +#define HDMI_3D_TX_PHY_SCOPESAMPLE 0x24 +#define HDMI_3D_TX_PHY_SCOPECNTMSB01 0x25 +#define HDMI_3D_TX_PHY_SCOPECNTMSB2CK 0x26 + +/* HDMI_3D_TX_PHY_CKCALCTRL values */ +#define HDMI_3D_TX_PHY_CKCALCTRL_OVERRIDE BIT(15) + +/* HDMI_3D_TX_PHY_MSM_CTRL values */ +#define HDMI_3D_TX_PHY_MSM_CTRL_MPLL_PH_SEL_CK BIT(13) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_CLK_REF_MPLL (0 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_OFF (1 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_PCLK (2 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_FB_CLK (3 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_SCOPE_CK_SEL BIT(0) + +/* HDMI_3D_TX_PHY_PTRPT_ENBL values */ +#define HDMI_3D_TX_PHY_PTRPT_ENBL_OVERRIDE BIT(15) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT2 BIT(8) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT1 BIT(7) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT0 BIT(6) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_CK_REF_ENB BIT(5) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_RCAL_ENB BIT(4) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_TX_CLK_ALIGN_ENB BIT(3) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_TX_READY BIT(2) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_CKO_WORD_ENB BIT(1) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_REFCLK_ENB BIT(0) + #endif /* __DW_HDMI_H__ */ |