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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c108
1 files changed, 62 insertions, 46 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index bc1565f1822a..7655142a4651 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -34,9 +34,11 @@
#include <media/cec-notifier.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
#include "exynos_drm_crtc.h"
#include "regs-hdmi.h"
@@ -520,6 +522,15 @@ static const struct hdmiphy_config hdmiphy_5420_configs[] = {
0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
},
},
+ {
+ .pixel_clock = 154000000,
+ .conf = {
+ 0x01, 0xD1, 0x20, 0x01, 0x40, 0x30, 0x08, 0xCC,
+ 0x8C, 0xE8, 0xC1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
+ 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x86,
+ 0x54, 0x3F, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
+ },
+ },
};
static const struct hdmiphy_config hdmiphy_5433_configs[] = {
@@ -852,6 +863,10 @@ static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
static void hdmi_connector_destroy(struct drm_connector *connector)
{
+ struct hdmi_context *hdata = connector_to_hdmi(connector);
+
+ cec_notifier_conn_unregister(hdata->notifier);
+
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
@@ -915,7 +930,8 @@ static int hdmi_mode_valid(struct drm_connector *connector,
DRM_DEV_DEBUG_KMS(hdata->dev,
"xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
- mode->hdisplay, mode->vdisplay, mode->vrefresh,
+ mode->hdisplay, mode->vdisplay,
+ drm_mode_vrefresh(mode),
(mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
false, mode->clock * 1000);
@@ -935,13 +951,16 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
{
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct drm_connector *connector = &hdata->connector;
+ struct cec_connector_info conn_info;
int ret;
connector->interlace_allowed = true;
connector->polled = DRM_CONNECTOR_POLL_HPD;
- ret = drm_connector_init(hdata->drm_dev, connector,
- &hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA);
+ ret = drm_connector_init_with_ddc(hdata->drm_dev, connector,
+ &hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ hdata->ddc_adpt);
if (ret) {
DRM_DEV_ERROR(hdata->dev,
"Failed to initialize connector with drm\n");
@@ -951,10 +970,16 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
drm_connector_attach_encoder(connector, encoder);
- if (hdata->bridge) {
- ret = drm_bridge_attach(encoder, hdata->bridge, NULL);
- if (ret)
- DRM_DEV_ERROR(hdata->dev, "Failed to attach bridge\n");
+ if (hdata->bridge)
+ ret = drm_bridge_attach(encoder, hdata->bridge, NULL, 0);
+
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+
+ hdata->notifier = cec_notifier_conn_register(hdata->dev, NULL,
+ &conn_info);
+ if (!hdata->notifier) {
+ ret = -ENOMEM;
+ DRM_DEV_ERROR(hdata->dev, "Failed to allocate CEC notifier\n");
}
return ret;
@@ -1002,7 +1027,7 @@ static bool hdmi_mode_fixup(struct drm_encoder *encoder,
DRM_DEV_DEBUG_KMS(dev->dev,
"Adjusted Mode: [%d]x[%d] [%d]Hz\n",
m->hdisplay, m->vdisplay,
- m->vrefresh);
+ drm_mode_vrefresh(m));
drm_mode_copy(adjusted_mode, m);
break;
@@ -1455,10 +1480,16 @@ static void hdmi_set_refclk(struct hdmi_context *hdata, bool on)
/* Should be called with hdata->mutex mutex held. */
static void hdmiphy_enable(struct hdmi_context *hdata)
{
+ int ret;
+
if (hdata->powered)
return;
- pm_runtime_get_sync(hdata->dev);
+ ret = pm_runtime_resume_and_get(hdata->dev);
+ if (ret < 0) {
+ dev_err(hdata->dev, "failed to enable HDMIPHY device.\n");
+ return;
+ }
if (regulator_bulk_enable(ARRAY_SIZE(supply), hdata->regul_bulk))
DRM_DEV_DEBUG_KMS(hdata->dev,
@@ -1528,8 +1559,8 @@ static void hdmi_disable(struct drm_encoder *encoder)
*/
mutex_unlock(&hdata->mutex);
cancel_delayed_work(&hdata->hotplug_work);
- cec_notifier_set_phys_addr(hdata->notifier,
- CEC_PHYS_ADDR_INVALID);
+ if (hdata->notifier)
+ cec_notifier_phys_addr_invalidate(hdata->notifier);
return;
}
@@ -1542,10 +1573,6 @@ static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs =
.disable = hdmi_disable,
};
-static const struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
-
static void hdmi_audio_shutdown(struct device *dev, void *data)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
@@ -1590,7 +1617,8 @@ static int hdmi_audio_hw_params(struct device *dev, void *data,
return 0;
}
-static int hdmi_audio_digital_mute(struct device *dev, void *data, bool mute)
+static int hdmi_audio_mute(struct device *dev, void *data,
+ bool mute, int direction)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
@@ -1620,8 +1648,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
static const struct hdmi_codec_ops audio_codec_ops = {
.hw_params = hdmi_audio_hw_params,
.audio_shutdown = hdmi_audio_shutdown,
- .digital_mute = hdmi_audio_digital_mute,
+ .mute_stream = hdmi_audio_mute,
.get_eld = hdmi_audio_get_eld,
+ .no_capture_mute = 1,
};
static int hdmi_register_audio_device(struct hdmi_context *hdata)
@@ -1780,26 +1809,15 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
hdata->regul_bulk[i].supply = supply[i];
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), hdata->regul_bulk);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev, "failed to get regulators\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
- if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
+ if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV)
if (IS_ERR(hdata->reg_hdmi_en))
return PTR_ERR(hdata->reg_hdmi_en);
- ret = regulator_enable(hdata->reg_hdmi_en);
- if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to enable hdmi-en regulator\n");
- return ret;
- }
- }
-
return hdmi_bridge_init(hdata);
}
@@ -1834,8 +1852,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
hdata->phy_clk.enable = hdmiphy_clk_enable;
- drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
+ drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
@@ -1940,7 +1957,6 @@ static int hdmi_probe(struct platform_device *pdev)
struct hdmi_audio_infoframe *audio_infoframe;
struct device *dev = &pdev->dev;
struct hdmi_context *hdata;
- struct resource *res;
int ret;
hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
@@ -1962,8 +1978,7 @@ static int hdmi_probe(struct platform_device *pdev)
return ret;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hdata->regs = devm_ioremap_resource(dev, res);
+ hdata->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hdata->regs)) {
ret = PTR_ERR(hdata->regs);
return ret;
@@ -2006,10 +2021,13 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
- hdata->notifier = cec_notifier_get(&pdev->dev);
- if (hdata->notifier == NULL) {
- ret = -ENOMEM;
- goto err_hdmiphy;
+ if (!IS_ERR(hdata->reg_hdmi_en)) {
+ ret = regulator_enable(hdata->reg_hdmi_en);
+ if (ret) {
+ DRM_DEV_ERROR(dev,
+ "failed to enable hdmi-en regulator\n");
+ goto err_hdmiphy;
+ }
}
pm_runtime_enable(dev);
@@ -2023,7 +2041,7 @@ static int hdmi_probe(struct platform_device *pdev)
ret = hdmi_register_audio_device(hdata);
if (ret)
- goto err_notifier_put;
+ goto err_rpm_disable;
ret = component_add(&pdev->dev, &hdmi_component_ops);
if (ret)
@@ -2034,10 +2052,10 @@ static int hdmi_probe(struct platform_device *pdev)
err_unregister_audio:
platform_device_unregister(hdata->audio.pdev);
-err_notifier_put:
- cec_notifier_put(hdata->notifier);
+err_rpm_disable:
pm_runtime_disable(dev);
-
+ if (!IS_ERR(hdata->reg_hdmi_en))
+ regulator_disable(hdata->reg_hdmi_en);
err_hdmiphy:
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);
@@ -2054,12 +2072,10 @@ static int hdmi_remove(struct platform_device *pdev)
struct hdmi_context *hdata = platform_get_drvdata(pdev);
cancel_delayed_work_sync(&hdata->hotplug_work);
- cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
component_del(&pdev->dev, &hdmi_component_ops);
platform_device_unregister(hdata->audio.pdev);
- cec_notifier_put(hdata->notifier);
pm_runtime_disable(&pdev->dev);
if (!IS_ERR(hdata->reg_hdmi_en))
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 22:59:35 +0000