From: Sean Paul <seanp...@chromium.org>
This patch plumbs port through hdcp init instead of relying on
intel_attached_encoder() to return a non-NULL encoder which won't work
for MST connectors.
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Sean Paul <seanp...@chromium.org>
Changes in v5:
-Added to the set
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
drivers/gpu/drm/i915/display/intel_hdcp.c | 11 ++++++-----
drivers/gpu/drm/i915/display/intel_hdcp.h | 2 +-
drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +-
4 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index f41fe9e9d6f89..abcb53975e0d5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -601,7 +601,8 @@ int intel_dp_init_hdcp(struct intel_digital_port
*intel_dig_port,
return 0;
if (!intel_dp_is_edp(intel_dp))
- return intel_hdcp_init(intel_connector, &intel_dp_hdcp_shim);
+ return intel_hdcp_init(intel_connector, port,
+ &intel_dp_hdcp_shim);
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 0ee29f88bab2d..fc3ce7586084c 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1959,6 +1959,7 @@ enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder
cpu_transcoder)
}
static inline int initialize_hdcp_port_data(struct intel_connector *connector,
+ enum port port,
const struct intel_hdcp_shim *shim)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -1966,8 +1967,7 @@ static inline int initialize_hdcp_port_data(struct
intel_connector *connector,
struct hdcp_port_data *data = &hdcp->port_data;
if (INTEL_GEN(dev_priv) < 12)
- data->fw_ddi =
-
intel_get_mei_fw_ddi_index(intel_attached_encoder(connector)->port);
+ data->fw_ddi = intel_get_mei_fw_ddi_index(port);
else
/*
* As per ME FW API expectation, for GEN 12+, fw_ddi is filled
@@ -2034,14 +2034,14 @@ void intel_hdcp_component_init(struct drm_i915_private
*dev_priv)
}
}
-static void intel_hdcp2_init(struct intel_connector *connector,
+static void intel_hdcp2_init(struct intel_connector *connector, enum port port,
const struct intel_hdcp_shim *shim)
{
struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- ret = initialize_hdcp_port_data(connector, shim);
+ ret = initialize_hdcp_port_data(connector, port, shim);
if (ret) {
drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n");
return;
@@ -2051,6 +2051,7 @@ static void intel_hdcp2_init(struct intel_connector
*connector,
}
int intel_hdcp_init(struct intel_connector *connector,
+ enum port port,
const struct intel_hdcp_shim *shim)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -2061,7 +2062,7 @@ int intel_hdcp_init(struct intel_connector *connector,
return -EINVAL;
if (is_hdcp2_supported(dev_priv))
- intel_hdcp2_init(connector, shim);
+ intel_hdcp2_init(connector, port, shim);
ret =
drm_connector_attach_content_protection_property(&connector->base,
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h
b/drivers/gpu/drm/i915/display/intel_hdcp.h
index 7c12ad609b1fe..713dc20853745 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -21,7 +21,7 @@ enum transcoder;
void intel_hdcp_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
-int intel_hdcp_init(struct intel_connector *connector,
+int intel_hdcp_init(struct intel_connector *connector, enum port port,
const struct intel_hdcp_shim *hdcp_shim);
int intel_hdcp_enable(struct intel_connector *connector,
enum transcoder cpu_transcoder, u8 content_type);
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 29149b59f9e40..8b32c3c986bca 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -3189,7 +3189,7 @@ void intel_hdmi_init_connector(struct intel_digital_port
*intel_dig_port,
intel_hdmi->attached_connector = intel_connector;
if (is_hdcp_supported(dev_priv, port)) {
- int ret = intel_hdcp_init(intel_connector,
+ int ret = intel_hdcp_init(intel_connector, port,
&intel_hdmi_hdcp_shim);
if (ret)
DRM_DEBUG_KMS("HDCP init failed, skipping.\n");
--
Sean Paul, Software Engineer, Google / Chromium OS
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