static enum drm_connector_status cdv_hdmi_detect(
struct drm_connector *connector, bool force)
{
struct psb_intel_encoder *psb_intel_encoder =
psb_intel_attached_encoder(connector);
struct psb_intel_connector *psb_intel_connector =
to_psb_intel_connector(connector);
struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter);
hdmi_priv->has_hdmi_sink = false;
hdmi_priv->has_hdmi_audio = false;
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
hdmi_priv->has_hdmi_sink =
drm_detect_hdmi_monitor(edid);
hdmi_priv->has_hdmi_audio =
drm_detect_monitor_audio(edid);
}
psb_intel_connector->base.display_info.raw_edid = NULL;
kfree(edid);
}
return status;
}
static void
nouveau_audio_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_connector *nv_connector;
struct drm_device *dev = encoder->dev;
u32 or = nv_encoder->or * 0x800;
int i;
nv_connector = nouveau_encoder_connector_get(nv_encoder);
if (!drm_detect_monitor_audio(nv_connector->edid)) {
nouveau_audio_disconnect(encoder);
return;
}
if (hdmi_sor(encoder)) {
nv_mask(dev, 0x61c448 + or, 0x00000001, 0x00000001);
drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
if (nv_connector->base.eld[0]) {
u8 *eld = nv_connector->base.eld;
for (i = 0; i < eld[2] * 4; i++)
nv_wr32(dev, 0x61c440 + or, (i << 8) | eld[i]);
for (i = eld[2] * 4; i < 0x60; i++)
nv_wr32(dev, 0x61c440 + or, (i << 8) | 0x00);
nv_mask(dev, 0x61c448 + or, 0x00000002, 0x00000002);
}
}
}
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
intel_hdmi->has_hdmi_sink =
drm_detect_hdmi_monitor(edid);
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
}
kfree(edid);
}
if (status == connector_status_connected) {
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
(intel_hdmi->force_audio == HDMI_AUDIO_ON);
}
return status;
}
void evergreen_dp_enable(struct drm_encoder *encoder, bool enable)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (!dig || !dig->afmt)
return;
if (enable && drm_detect_monitor_audio(radeon_connector_edid(connector))) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct radeon_connector_atom_dig *dig_connector;
uint32_t val;
WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
AFMT_AUDIO_SAMPLE_SEND);
WREG32(EVERGREEN_DP_SEC_TIMESTAMP + dig->afmt->offset,
EVERGREEN_DP_SEC_TIMESTAMP_MODE(1));
if (!ASIC_IS_DCE6(rdev) && radeon_connector->con_priv) {
dig_connector = radeon_connector->con_priv;
val = RREG32(EVERGREEN_DP_SEC_AUD_N + dig->afmt->offset);
val &= ~EVERGREEN_DP_SEC_N_BASE_MULTIPLE(0xf);
if (dig_connector->dp_clock == 162000)
val |= EVERGREEN_DP_SEC_N_BASE_MULTIPLE(3);
else
val |= EVERGREEN_DP_SEC_N_BASE_MULTIPLE(5);
WREG32(EVERGREEN_DP_SEC_AUD_N + dig->afmt->offset, val);
}
WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset,
EVERGREEN_DP_SEC_ASP_ENABLE | /* Audio packet transmission */
EVERGREEN_DP_SEC_ATP_ENABLE | /* Audio timestamp packet transmission */
EVERGREEN_DP_SEC_AIP_ENABLE | /* Audio infoframe packet transmission */
EVERGREEN_DP_SEC_STREAM_ENABLE); /* Master enable for secondary stream engine */
} else {
WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset, 0);
WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
~AFMT_AUDIO_SAMPLE_SEND);
}
dig->afmt->enabled = enable;
}
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
return status;
#if 0
/* HOTPLUG Detect is not working in some of VLV A0
* boards. For those boards enable this WA
*/
if (IS_VALLEYVIEW(connector->dev))
return connector_status_connected;
#endif
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
intel_hdmi->has_hdmi_sink =
drm_detect_hdmi_monitor(edid);
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
}
connector->display_info.raw_edid = NULL;
kfree(edid);
}
if (status == connector_status_connected) {
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
(intel_hdmi->force_audio == HDMI_AUDIO_ON);
}
return status;
}
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_i915_private *dev_priv = dev->dev_private;
struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector));
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
intel_hdmi->rgb_quant_range_selectable = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
intel_hdmi->has_hdmi_sink =
drm_detect_hdmi_monitor(edid);
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
intel_hdmi->rgb_quant_range_selectable =
drm_rgb_quant_range_selectable(edid);
}
kfree(edid);
}
if (status == connector_status_connected) {
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
(intel_hdmi->force_audio == HDMI_AUDIO_ON);
intel_encoder->type = INTEL_OUTPUT_HDMI;
}
return status;
}
static bool
intel_hdmi_detect_audio(struct drm_connector *connector)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct edid *edid;
bool has_audio = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL)
has_audio = drm_detect_monitor_audio(edid);
kfree(edid);
}
return has_audio;
}
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
return status;
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
intel_hdmi->has_hdmi_sink =
drm_detect_hdmi_monitor(edid);
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
}
free(edid, DRM_MEM_KMS);
}
if (status == connector_status_connected) {
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
(intel_hdmi->force_audio == HDMI_AUDIO_ON);
intel_encoder->type = INTEL_OUTPUT_HDMI;
}
return status;
}
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (!dig || !dig->afmt)
return;
if (enable) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (drm_detect_monitor_audio(radeon_connector_edid(connector))) {
WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */
HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */
WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
AFMT_AUDIO_SAMPLE_SEND);
} else {
WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */
WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
~AFMT_AUDIO_SAMPLE_SEND);
}
} else {
WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
~AFMT_AUDIO_SAMPLE_SEND);
WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, 0);
}
dig->afmt->enabled = enable;
DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
enable ? "En" : "Dis", dig->afmt->offset, radeon_encoder->encoder_id);
}
