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[v5,25/40] drm/i915: Add HDCP2.2 support for DP connectors

Message ID 1530088829-11730-26-git-send-email-ramalingam.c@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ramalingam C June 27, 2018, 8:40 a.m. UTC 
On DP connector init, intel_hdcp_init is passed with a flag for hdcp2.2
support based on the platform capability.

v2:
  Rebased.
v3:
  No Changes.
v4:
  Collected the reviewed-by received.
v5:
  No change.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c  | 2 +-
 drivers/gpu/drm/i915/intel_drv.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index c8974a7d2d37..f5486f080951 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -6737,7 +6737,7 @@  intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 
 	if (is_hdcp_supported(dev_priv, port) && !intel_dp_is_edp(intel_dp)) {
 		int ret = intel_hdcp_init(intel_connector, &intel_dp_hdcp_shim,
-					  false);
+					  is_hdcp2_supported(dev_priv));
 		if (ret)
 			DRM_DEBUG_KMS("HDCP init failed, skipping.\n");
 	}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 074dc5b53488..2ef3606a1810 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1974,6 +1974,7 @@  int intel_hdcp_enable(struct intel_connector *connector);
 int intel_hdcp_disable(struct intel_connector *connector);
 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
 void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
+bool is_hdcp2_supported(struct drm_i915_private *dev_priv);
 
 /* intel_psr.c */
 #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)