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path: root/drivers/gpu/drm/i915/intel_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c133
1 files changed, 65 insertions, 68 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a30f8bfc198..83bd764b000 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -27,6 +27,7 @@
*/
#include <linux/i2c.h>
+#include <linux/slab.h>
#include <linux/delay.h>
#include "drmP.h"
#include "drm.h"
@@ -38,7 +39,6 @@
struct intel_hdmi_priv {
u32 sdvox_reg;
- u32 save_SDVOX;
bool has_hdmi_sink;
};
@@ -50,8 +50,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
u32 sdvox;
sdvox = SDVO_ENCODING_HDMI |
@@ -59,11 +59,18 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
- if (hdmi_priv->has_hdmi_sink)
+ if (hdmi_priv->has_hdmi_sink) {
sdvox |= SDVO_AUDIO_ENABLE;
+ if (HAS_PCH_CPT(dev))
+ sdvox |= HDMI_MODE_SELECT;
+ }
- if (intel_crtc->pipe == 1)
- sdvox |= SDVO_PIPE_B_SELECT;
+ if (intel_crtc->pipe == 1) {
+ if (HAS_PCH_CPT(dev))
+ sdvox |= PORT_TRANS_B_SEL_CPT;
+ else
+ sdvox |= SDVO_PIPE_B_SELECT;
+ }
I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
POSTING_READ(hdmi_priv->sdvox_reg);
@@ -73,8 +80,8 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = enc_to_intel_output(encoder);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
u32 temp;
temp = I915_READ(hdmi_priv->sdvox_reg);
@@ -105,27 +112,6 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
}
}
-static void intel_hdmi_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-
- hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg);
-}
-
-static void intel_hdmi_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-
- I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX);
- POSTING_READ(hdmi_priv->sdvox_reg);
-}
-
static int intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
@@ -150,21 +136,22 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+ struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
hdmi_priv->has_hdmi_sink = false;
- edid = drm_get_edid(&intel_output->base,
- intel_output->ddc_bus);
+ edid = drm_get_edid(connector,
+ intel_encoder->ddc_bus);
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
- intel_output->base.display_info.raw_edid = NULL;
+ connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -173,24 +160,21 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(intel_output);
+ return intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
{
- struct intel_output *intel_output = to_intel_output(connector);
-
- if (intel_output->i2c_bus)
- intel_i2c_destroy(intel_output->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
@@ -203,8 +187,6 @@ static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_hdmi_save,
- .restore = intel_hdmi_restore,
.detect = intel_hdmi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = intel_hdmi_destroy,
@@ -213,12 +195,17 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
.get_modes = intel_hdmi_get_modes,
.mode_valid = intel_hdmi_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
@@ -229,63 +216,72 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
- struct intel_output *intel_output;
+ struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_hdmi_priv *hdmi_priv;
- intel_output = kcalloc(sizeof(struct intel_output) +
+ intel_encoder = kcalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
- if (!intel_output)
+ if (!intel_encoder)
return;
- hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1);
- connector = &intel_output->base;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
+ hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1);
+
+ connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
- intel_output->type = INTEL_OUTPUT_HDMI;
+ intel_encoder->type = INTEL_OUTPUT_HDMI;
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
- intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
+ intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
- intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
- intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+ intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
- intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+ intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
- intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
- intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+ intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
+ intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
- if (!intel_output->ddc_bus)
+ if (!intel_encoder->ddc_bus)
goto err_connector;
hdmi_priv->sdvox_reg = sdvox_reg;
- intel_output->dev_priv = hdmi_priv;
+ intel_encoder->dev_priv = hdmi_priv;
- drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs,
+ drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs);
+ drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_output->base,
- &intel_output->enc);
+ drm_mode_connector_attach_encoder(&intel_connector->base,
+ &intel_encoder->enc);
drm_sysfs_connector_add(connector);
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
@@ -301,7 +297,8 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
err_connector:
drm_connector_cleanup(connector);
- kfree(intel_output);
+ kfree(intel_encoder);
+ kfree(intel_connector);
return;
}