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| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2012-07-17 17:53:45 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-25 18:23:48 +0200 |
| commit | ab9d7c302af858e1bc8f613c3a6f1eea3c4c0364 (patch) | |
| tree | df67556c2ba40c048fcf564afeb8357f4ca2cd27 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 47ea7542a1ac33ba9f15608d2fca00abcc1c11e5 (diff) | |
| download | lwn-ab9d7c302af858e1bc8f613c3a6f1eea3c4c0364.tar.gz lwn-ab9d7c302af858e1bc8f613c3a6f1eea3c4c0364.zip | |
drm/i915: add port field to struct intel_dp and use it
This will be needed for Haswell, but already has its uses here.
This patch started as a small patch written patch by Shobhit Kumar,
but it has changed so much that none of its original lines remain.
Credits-to: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 61400c1fef0f..ad90a499dab7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2426,7 +2426,7 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect } void -intel_dp_init(struct drm_device *dev, int output_reg) +intel_dp_init(struct drm_device *dev, int output_reg, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; @@ -2441,6 +2441,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) return; intel_dp->output_reg = output_reg; + intel_dp->port = port; intel_dp->dpms_mode = -1; intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); @@ -2486,28 +2487,25 @@ intel_dp_init(struct drm_device *dev, int output_reg) drm_sysfs_connector_add(connector); /* Set up the DDC bus. */ - switch (output_reg) { - case DP_A: - name = "DPDDC-A"; - break; - case DP_B: - case PCH_DP_B: - dev_priv->hotplug_supported_mask |= - DPB_HOTPLUG_INT_STATUS; - name = "DPDDC-B"; - break; - case DP_C: - case PCH_DP_C: - dev_priv->hotplug_supported_mask |= - DPC_HOTPLUG_INT_STATUS; - name = "DPDDC-C"; - break; - case DP_D: - case PCH_DP_D: - dev_priv->hotplug_supported_mask |= - DPD_HOTPLUG_INT_STATUS; - name = "DPDDC-D"; - break; + switch (port) { + case PORT_A: + name = "DPDDC-A"; + break; + case PORT_B: + dev_priv->hotplug_supported_mask |= DPB_HOTPLUG_INT_STATUS; + name = "DPDDC-B"; + break; + case PORT_C: + dev_priv->hotplug_supported_mask |= DPC_HOTPLUG_INT_STATUS; + name = "DPDDC-C"; + break; + case PORT_D: + dev_priv->hotplug_supported_mask |= DPD_HOTPLUG_INT_STATUS; + name = "DPDDC-D"; + break; + default: + WARN(1, "Invalid port %c\n", port_name(port)); + break; } intel_dp_i2c_init(intel_dp, intel_connector, name); |