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path: root/drivers/gpu/drm/i915/intel_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c52
1 files changed, 1 insertions, 51 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1349d9f..0ec07e4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1289,53 +1289,7 @@ intel_dp_hot_plug(struct intel_output *intel_output)
if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON)
intel_dp_check_link_status(intel_output);
}
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given DP is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it is assumed that the given
- * DP is present.
- */
-static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct child_device_config *p_child;
- int i, dp_port, ret;
-
- if (!dev_priv->child_dev_num)
- return 1;
-
- dp_port = 0;
- if (dp_reg == DP_B || dp_reg == PCH_DP_B)
- dp_port = PORT_IDPB;
- else if (dp_reg == DP_C || dp_reg == PCH_DP_C)
- dp_port = PORT_IDPC;
- else if (dp_reg == DP_D || dp_reg == PCH_DP_D)
- dp_port = PORT_IDPD;
-
- ret = 0;
- for (i = 0; i < dev_priv->child_dev_num; i++) {
- p_child = dev_priv->child_dev + i;
- /*
- * If the device type is not DP, continue.
- */
- if (p_child->device_type != DEVICE_TYPE_DP &&
- p_child->device_type != DEVICE_TYPE_eDP)
- continue;
- /* Find the eDP port */
- if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) {
- ret = 1;
- break;
- }
- /* Find the DP port */
- if (p_child->dvo_port == dp_port) {
- ret = 1;
- break;
- }
- }
- return ret;
-}
+
void
intel_dp_init(struct drm_device *dev, int output_reg)
{
@@ -1345,10 +1299,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
struct intel_dp_priv *dp_priv;
const char *name = NULL;
- if (!dp_is_present_in_vbt(dev, output_reg)) {
- DRM_DEBUG_KMS("DP is not present. Ignore it\n");
- return;
- }
intel_output = kcalloc(sizeof(struct intel_output) +
sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
if (!intel_output)