diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 10c0406778b8..64c6ed50990d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -222,10 +222,23 @@ static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, struct amdgpu_dm_connector *aconnector) { struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; + struct drm_connector_state *conn_state = aconnector->base.state; mutex_lock(&hdcp_w->mutex); hdcp_w->aconnector = aconnector; + /* the removal of display will invoke auth reset -> hdcp destroy and + * we'd expect the Content Protection (CP) property changed back to + * DESIRED if at the time ENABLED. CP property change should occur + * before the element removed from linked list. + */ + if (conn_state && conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { + conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; + + DRM_DEBUG_DRIVER("[HDCP_DM] display %d, CP 2 -> 1, type %u, DPMS %u\n", + aconnector->base.index, conn_state->hdcp_content_type, aconnector->base.dpms); + } + mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); process_output(hdcp_w); @@ -469,7 +482,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) link->adjust.hdcp1.disable = 0; conn_state = aconnector->base.state; - pr_debug("[HDCP_DM] display %d, CP %d, type %d\n", aconnector->base.index, + DRM_DEBUG_DRIVER("[HDCP_DM] display %d, CP %d, type %d\n", aconnector->base.index, (!!aconnector->base.state) ? aconnector->base.state->content_protection : -1, (!!aconnector->base.state) ? aconnector->base.state->hdcp_content_type : -1); |