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path: root/drivers/gpu/drm/i915/display/intel_hdcp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 3ebe035f382e..6980b98792c2 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -42,11 +42,11 @@ intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
return;
if (DISPLAY_VER(dev_priv) >= 14) {
- if (IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_D0, STEP_FOREVER))
+ if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 0), STEP_D0, STEP_FOREVER))
intel_de_rmw(dev_priv, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder),
0, HDCP_LINE_REKEY_DISABLE);
- else if (IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
- IS_DISPLAY_IP_STEP(dev_priv, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
+ else if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
+ IS_DISPLAY_VER_STEP(dev_priv, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
intel_de_rmw(dev_priv,
TRANS_DDI_FUNC_CTL(dev_priv, hdcp->cpu_transcoder),
0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
@@ -203,11 +203,16 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,
/* Is HDCP1.4 capable on Platform and Sink */
bool intel_hdcp_get_capability(struct intel_connector *connector)
{
- struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
+ struct intel_digital_port *dig_port;
const struct intel_hdcp_shim *shim = connector->hdcp.shim;
bool capable = false;
u8 bksv[5];
+ if (!intel_attached_encoder(connector))
+ return capable;
+
+ dig_port = intel_attached_dig_port(connector);
+
if (!shim)
return capable;
@@ -2176,10 +2181,11 @@ static void intel_hdcp_check_work(struct work_struct *work)
DRM_HDCP_CHECK_PERIOD_MS);
}
-static int i915_hdcp_component_bind(struct device *i915_kdev,
+static int i915_hdcp_component_bind(struct device *drv_kdev,
struct device *mei_kdev, void *data)
{
- struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
+ struct intel_display *display = to_intel_display(drv_kdev);
+ struct drm_i915_private *i915 = to_i915(display->drm);
drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
mutex_lock(&i915->display.hdcp.hdcp_mutex);
@@ -2190,10 +2196,11 @@ static int i915_hdcp_component_bind(struct device *i915_kdev,
return 0;
}
-static void i915_hdcp_component_unbind(struct device *i915_kdev,
+static void i915_hdcp_component_unbind(struct device *drv_kdev,
struct device *mei_kdev, void *data)
{
- struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
+ struct intel_display *display = to_intel_display(drv_kdev);
+ struct drm_i915_private *i915 = to_i915(display->drm);
drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
mutex_lock(&i915->display.hdcp.hdcp_mutex);