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drm/i915: add intel_ddi_connector_get_hw_state

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We need this since now on DDI we will have 2 connectors on each
encoder.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-10-26 19:05:51 -02:00 committed by Daniel Vetter
parent 174edf1f86
commit bcbc889bc4
4 changed files with 50 additions and 2 deletions
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40
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -1023,6 +1023,46 @@ void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
I915_WRITE(reg, val);
}
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
{
struct drm_device *dev = intel_connector->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder = intel_connector->encoder;
int type = intel_connector->base.connector_type;
enum port port = intel_ddi_get_encoder_port(intel_encoder);
enum pipe pipe = 0;
enum transcoder cpu_transcoder;
uint32_t tmp;
if (!intel_encoder->get_hw_state(intel_encoder, &pipe))
return false;
if (port == PORT_A)
cpu_transcoder = TRANSCODER_EDP;
else
cpu_transcoder = pipe;
tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
switch (tmp & TRANS_DDI_MODE_SELECT_MASK) {
case TRANS_DDI_MODE_SELECT_HDMI:
case TRANS_DDI_MODE_SELECT_DVI:
return (type == DRM_MODE_CONNECTOR_HDMIA);
case TRANS_DDI_MODE_SELECT_DP_SST:
if (type == DRM_MODE_CONNECTOR_eDP)
return true;
case TRANS_DDI_MODE_SELECT_DP_MST:
return (type == DRM_MODE_CONNECTOR_DisplayPort);
case TRANS_DDI_MODE_SELECT_FDI:
return (type == DRM_MODE_CONNECTOR_VGA);
default:
return false;
}
}
bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{

6
drivers/gpu/drm/i915/intel_dp.c
View File

@ -2740,7 +2740,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
intel_connector->get_hw_state = intel_connector_get_hw_state;
if (IS_HASWELL(dev))
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Set up the DDC bus. */
switch (port) {

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -656,5 +656,6 @@ extern void intel_ddi_post_disable(struct intel_encoder *intel_encoder);
extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
#endif /* __INTEL_DRV_H__ */

5
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1017,7 +1017,10 @@ static void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
intel_hdmi->set_infoframes = cpt_set_infoframes;
}
intel_connector->get_hw_state = intel_connector_get_hw_state;
if (IS_HASWELL(dev))
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_hdmi_add_properties(intel_hdmi, connector);