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authorDave Airlie <airlied@redhat.com>2017-01-27 12:10:24 +1000
committerDave Airlie <airlied@redhat.com>2017-01-27 12:10:24 +1000
commit3875623c561f9e83181d9621e0a963ed457c4bf6 (patch)
tree21a2b0bb0bf4822bfe4bd7e16264d48c04b39e72 /drivers/gpu/drm/bridge
parenta7e2641aafe261bf70de01ff5fc68dea50468237 (diff)
parent6f897f51c4181397bf811d260eb7fef8d7ccd14f (diff)
downloadblackbird-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.h6
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c153
-rw-r--r--drivers/gpu/drm/bridge/dw-hdmi.c438
-rw-r--r--drivers/gpu/drm/bridge/dw-hdmi.h85
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__ */
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