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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c19
1 files changed, 19 insertions, 0 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 ae329335dfcc..0acd3409dd6c 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
@@ -135,6 +135,20 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
mutex_unlock(&hdcp_w->mutex);
}
+static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work,
+ unsigned int link_index,
+ struct amdgpu_dm_connector *aconnector)
+{
+ struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
+
+ mutex_lock(&hdcp_w->mutex);
+ hdcp_w->aconnector = aconnector;
+
+ mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output);
+
+ process_output(hdcp_w);
+ mutex_unlock(&hdcp_w->mutex);
+}
void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index)
{
struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
@@ -303,6 +317,11 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
memset(link, 0, sizeof(*link));
display->index = aconnector->base.index;
+
+ if (config->dpms_off) {
+ hdcp_remove_display(hdcp_work, link_index, aconnector);
+ return;
+ }
display->state = MOD_HDCP_DISPLAY_ACTIVE;
if (aconnector->dc_sink != NULL)