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path: root/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_hdcp.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_hdcp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index b98a87883fef..92b03073acdd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -691,12 +691,15 @@ int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector,
u8 bcaps;
int ret;
+ *hdcp_capable = false;
+ *hdcp2_capable = false;
if (!intel_encoder_is_mst(connector->encoder))
return -EINVAL;
ret = _intel_dp_hdcp2_get_capability(aux, hdcp2_capable);
if (ret)
- return ret;
+ drm_dbg_kms(&i915->drm,
+ "HDCP2 DPCD capability read failed err: %d\n", ret);
ret = intel_dp_hdcp_read_bcaps(aux, i915, &bcaps);
if (ret)
@@ -766,11 +769,9 @@ intel_dp_mst_hdcp_stream_encryption(struct intel_connector *connector,
return -EINVAL;
/* Wait for encryption confirmation */
- if (intel_de_wait_for_register(i915,
- HDCP_STATUS(i915, cpu_transcoder, port),
- stream_enc_status,
- enable ? stream_enc_status : 0,
- HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
+ if (intel_de_wait(i915, HDCP_STATUS(i915, cpu_transcoder, port),
+ stream_enc_status, enable ? stream_enc_status : 0,
+ HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
drm_err(&i915->drm, "Timed out waiting for transcoder: %s stream encryption %s\n",
transcoder_name(cpu_transcoder), enable ? "enabled" : "disabled");
return -ETIMEDOUT;
@@ -801,11 +802,10 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector,
return ret;
/* Wait for encryption confirmation */
- if (intel_de_wait_for_register(i915,
- HDCP2_STREAM_STATUS(i915, cpu_transcoder, pipe),
- STREAM_ENCRYPTION_STATUS,
- enable ? STREAM_ENCRYPTION_STATUS : 0,
- HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
+ if (intel_de_wait(i915, HDCP2_STREAM_STATUS(i915, cpu_transcoder, pipe),
+ STREAM_ENCRYPTION_STATUS,
+ enable ? STREAM_ENCRYPTION_STATUS : 0,
+ HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
drm_err(&i915->drm, "Timed out waiting for transcoder: %s stream encryption %s\n",
transcoder_name(cpu_transcoder), enable ? "enabled" : "disabled");
return -ETIMEDOUT;