When HDCP authentication is triggered on multiple connector, having
connector name and ID in debug message will be more informative.
v2:
Added logs with connector info at the start of en/disable [Seanpaul]
Added the connector info into Check link failure msgs too.
v3:
No Changes. Added Reviewed-by tag.
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_hdcp.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 0a1ef82c77a2..cfd13ee8c534 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -524,6 +524,9 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
enum port port = intel_dig_port->base.port;
int ret;
+ DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n",
+ connector->base.name, connector->base.base.id);
+
I915_WRITE(PORT_HDCP_CONF(port), 0);
if (intel_wait_for_register(dev_priv, PORT_HDCP_STATUS(port), ~0, 0,
20)) {
@@ -548,6 +551,9 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
int i, ret;
+ DRM_DEBUG_KMS("[%s:%d] HDCP is being enabled...\n",
+ connector->base.name, connector->base.base.id);
+
if (!(I915_READ(SKL_FUSE_STATUS) & SKL_FUSE_PG_DIST_STATUS(1))) {
DRM_ERROR("PG1 is disabled, cannot load keys\n");
return -ENXIO;
@@ -727,8 +733,9 @@ int intel_hdcp_check_link(struct intel_connector *connector)
goto out;
if (!(I915_READ(PORT_HDCP_STATUS(port)) & HDCP_STATUS_ENC)) {
- DRM_ERROR("HDCP check failed: link is not encrypted, %x\n",
- I915_READ(PORT_HDCP_STATUS(port)));
+ DRM_ERROR("%s:%d HDCP check failed: link is not encrypted,%x\n",
+ connector->base.name, connector->base.base.id,
+ I915_READ(PORT_HDCP_STATUS(port)));
ret = -ENXIO;
connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
schedule_work(&connector->hdcp_prop_work);
@@ -745,7 +752,8 @@ int intel_hdcp_check_link(struct intel_connector *connector)
goto out;
}
- DRM_DEBUG_KMS("HDCP link failed, retrying authentication\n");
+ DRM_DEBUG_KMS("[%s:%d] HDCP link failed, retrying authentication\n",
+ connector->base.name, connector->base.base.id);
ret = _intel_hdcp_disable(connector);
if (ret) {
--
2.7.4
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