The DDI encoder code shouln't have to know about the guts of
HDCP. Abstract the pipe update code to a new intel_hdcp_update_pipe() in
intel_hdcp.c. No functional changes.
Cc: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 34 +------------------
drivers/gpu/drm/i915/display/intel_hdcp.c | 40 +++++++++++++++++++++++
drivers/gpu/drm/i915/display/intel_hdcp.h | 5 +++
3 files changed, 46 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b1100950dd0d..142b2f5e5522 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4058,43 +4058,11 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct intel_connector *connector =
- to_intel_connector(conn_state->connector);
- struct intel_hdcp *hdcp = &connector->hdcp;
- bool content_protection_type_changed =
- (conn_state->hdcp_content_type != hdcp->content_type &&
- conn_state->content_protection !=
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
- /*
- * During the HDCP encryption session if Type change is requested,
- * disable the HDCP and reenable it with new TYPE value.
- */
- if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED ||
- content_protection_type_changed)
- intel_hdcp_disable(connector);
-
- /*
- * Mark the hdcp state as DESIRED after the hdcp disable of type
- * change procedure.
- */
- if (content_protection_type_changed) {
- mutex_lock(&hdcp->mutex);
- hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
- schedule_work(&hdcp->prop_work);
- mutex_unlock(&hdcp->mutex);
- }
-
- if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_DESIRED ||
- content_protection_type_changed)
- intel_hdcp_enable(connector,
- crtc_state->cpu_transcoder,
- (u8)conn_state->hdcp_content_type);
+ intel_hdcp_update_pipe(encoder, crtc_state, conn_state);
}
static void
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 33dc40a63fce..3cd74951a34c 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2034,6 +2034,46 @@ int intel_hdcp_disable(struct intel_connector *connector)
return ret;
}
+void intel_hdcp_update_pipe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+ struct intel_hdcp *hdcp = &connector->hdcp;
+ bool content_protection_type_changed =
+ (conn_state->hdcp_content_type != hdcp->content_type &&
+ conn_state->content_protection !=
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+
+ /*
+ * During the HDCP encryption session if Type change is requested,
+ * disable the HDCP and reenable it with new TYPE value.
+ */
+ if (conn_state->content_protection ==
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_disable(connector);
+
+ /*
+ * Mark the hdcp state as DESIRED after the hdcp disable of type
+ * change procedure.
+ */
+ if (content_protection_type_changed) {
+ mutex_lock(&hdcp->mutex);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
+ mutex_unlock(&hdcp->mutex);
+ }
+
+ if (conn_state->content_protection ==
+ DRM_MODE_CONTENT_PROTECTION_DESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_enable(connector,
+ crtc_state->cpu_transcoder,
+ (u8)conn_state->hdcp_content_type);
+}
+
void intel_hdcp_component_fini(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->hdcp_comp_mutex);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
index f3c3272e712a..1b2eacaf8949 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -14,6 +14,8 @@ struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
struct intel_connector;
+struct intel_crtc_state;
+struct intel_encoder;
struct intel_hdcp_shim;
enum port;
enum transcoder;
@@ -26,6 +28,9 @@ int intel_hdcp_init(struct intel_connector *connector,
int intel_hdcp_enable(struct intel_connector *connector,
enum transcoder cpu_transcoder, u8 content_type);
int intel_hdcp_disable(struct intel_connector *connector);
+void intel_hdcp_update_pipe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
bool intel_hdcp_capable(struct intel_connector *connector);
bool intel_hdcp2_capable(struct intel_connector *connector);
--
2.20.1
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