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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c20
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c53
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h9
3 files changed, 40 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d368bb8d712b..eb7eb128744c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5867,20 +5867,6 @@ static bool is_content_protection_different(struct drm_connector_state *state,
return false;
}
-static void update_content_protection(struct drm_connector_state *state, const struct drm_connector *connector,
- struct hdcp_workqueue *hdcp_w)
-{
- struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- bool disable_type1 = state->hdcp_content_type == DRM_MODE_HDCP_CONTENT_TYPE0 ? true : false;
-
- if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) {
- hdcp_reset_display(hdcp_w, aconnector->dc_link->link_index);
- hdcp_add_display(hdcp_w, aconnector->dc_link->link_index, aconnector, disable_type1);
- } else if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
- hdcp_remove_display(hdcp_w, aconnector->dc_link->link_index, aconnector->base.index);
- }
-
-}
#endif
static void remove_stream(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
@@ -6850,7 +6836,11 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue))
- update_content_protection(new_con_state, connector, adev->dm.hdcp_workqueue);
+ hdcp_update_display(
+ adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector,
+ new_con_state->hdcp_content_type == DRM_MODE_HDCP_CONTENT_TYPE0 ? true : false,
+ new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true
+ : false);
}
#endif
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 a2ad1390977d..53e382bff54d 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
@@ -87,43 +87,45 @@ static void process_output(struct hdcp_workqueue *hdcp_work)
}
-void hdcp_add_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index, struct amdgpu_dm_connector *aconnector,
- bool disable_type1)
+void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
+ unsigned int link_index,
+ struct amdgpu_dm_connector *aconnector,
+ bool disable_type1,
+ bool enable_encryption)
{
struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
struct mod_hdcp_display *display = &hdcp_work[link_index].display;
struct mod_hdcp_link *link = &hdcp_work[link_index].link;
+ struct mod_hdcp_display_query query;
mutex_lock(&hdcp_w->mutex);
hdcp_w->aconnector = aconnector;
- hdcp_w->link.adjust.hdcp2.disable_type1 = disable_type1;
-
- mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &hdcp_w->output);
-
- schedule_delayed_work(&hdcp_w->property_validate_dwork, msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS));
-
- process_output(hdcp_w);
-
- mutex_unlock(&hdcp_w->mutex);
-
-}
-
-void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index, unsigned int display_index)
-{
- struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
-
- mutex_lock(&hdcp_w->mutex);
+ query.display = NULL;
+ mod_hdcp_query_display(&hdcp_w->hdcp, aconnector->base.index, &query);
+
+ if (query.display != NULL) {
+ memcpy(display, query.display, sizeof(struct mod_hdcp_display));
+ mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output);
+
+ if (enable_encryption) {
+ display->adjust.disable = 0;
+ hdcp_w->link.adjust.hdcp2.disable_type1 = disable_type1;
+ schedule_delayed_work(&hdcp_w->property_validate_dwork,
+ msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS));
+ } else {
+ display->adjust.disable = 1;
+ hdcp_w->encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
+ cancel_delayed_work(&hdcp_w->property_validate_dwork);
+ }
- mod_hdcp_remove_display(&hdcp_w->hdcp, display_index, &hdcp_w->output);
+ display->state = MOD_HDCP_DISPLAY_ACTIVE;
+ }
- cancel_delayed_work(&hdcp_w->property_validate_dwork);
- hdcp_w->encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
+ mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &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)
@@ -303,7 +305,10 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dig_be = config->link_enc_inst;
link->ddc_line = aconnector->dc_link->ddc_hw_inst + 1;
link->dp.rev = aconnector->dc_link->dpcd_caps.dpcd_rev.raw;
+ display->adjust.disable = 1;
+ link->adjust.auth_delay = 2;
+ hdcp_update_display(hdcp_work, link_index, aconnector, false, false);
}
struct hdcp_workqueue *hdcp_create_workqueue(void *psp_context, struct cp_psp *cp_psp, struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
index 098f7218f83a..71e121f037cb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
@@ -54,9 +54,12 @@ struct hdcp_workqueue {
uint8_t max_link;
};
-void hdcp_add_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index, struct amdgpu_dm_connector *aconnector,
- bool disable_type1);
-void hdcp_remove_display(struct hdcp_workqueue *work, unsigned int link_index, unsigned int display_index);
+void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
+ unsigned int link_index,
+ struct amdgpu_dm_connector *aconnector,
+ bool disable_type1,
+ bool enable_encryption);
+
void hdcp_reset_display(struct hdcp_workqueue *work, unsigned int link_index);
void hdcp_handle_cpirq(struct hdcp_workqueue *work, unsigned int link_index);
void hdcp_destroy(struct hdcp_workqueue *work);