drm/amd/display: add force Type0/1 flag

[Why]
Before we had a disable_type1 flag, this forced HDCP 2.2 to type0
There was no way to force type1.

[How]
Remove disable_type1 flag and instead add a flag to force type0/1.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2019-08-29 15:26:54 -04:00 committed by Alex Deucher
parent b1abe5586f
commit 23eb41917f
6 changed files with 26 additions and 10 deletions

View File

@ -6838,7 +6838,7 @@ 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))
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->hdcp_content_type,
new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true
: false);
}

View File

@ -90,7 +90,7 @@ static void process_output(struct hdcp_workqueue *hdcp_work)
void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
unsigned int link_index,
struct amdgpu_dm_connector *aconnector,
bool disable_type1,
uint8_t content_type,
bool enable_encryption)
{
struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
@ -108,9 +108,15 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
memcpy(display, query.display, sizeof(struct mod_hdcp_display));
mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output);
hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0;
if (enable_encryption) {
display->adjust.disable = 0;
hdcp_w->link.adjust.hdcp2.disable_type1 = disable_type1;
if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0)
hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0;
else if (content_type == DRM_MODE_HDCP_CONTENT_TYPE1)
hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_1;
schedule_delayed_work(&hdcp_w->property_validate_dwork,
msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS));
} else {
@ -308,7 +314,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
display->adjust.disable = 1;
link->adjust.auth_delay = 2;
hdcp_update_display(hdcp_work, link_index, aconnector, false, false);
hdcp_update_display(hdcp_work, link_index, aconnector, DRM_MODE_HDCP_CONTENT_TYPE0, false);
}
struct hdcp_workqueue *hdcp_create_workqueue(void *psp_context, struct cp_psp *cp_psp, struct dc *dc)

View File

@ -57,7 +57,7 @@ struct hdcp_workqueue {
void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
unsigned int link_index,
struct amdgpu_dm_connector *aconnector,
bool disable_type1,
uint8_t content_type,
bool enable_encryption);
void hdcp_reset_display(struct hdcp_workqueue *work, unsigned int link_index);

View File

@ -570,7 +570,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
break;
} else if (input->link_integrity_check_dp != PASS) {
if (hdcp->connection.hdcp2_retry_count >= 1)
adjust->hdcp2.disable_type1 = 1;
adjust->hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0;
fail_and_restart_in_ms(0, &status, output);
break;
} else if (event_ctx->rx_id_list_ready && conn->is_repeater) {

View File

@ -358,10 +358,13 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index;
if (hdcp->connection.link.adjust.hdcp2.disable_type1)
if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_0)
hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type =
TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0;
else
else if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_1)
hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type =
TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1;
else if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_MAX)
hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type =
TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED;

View File

@ -158,12 +158,18 @@ struct mod_hdcp_link_adjustment_hdcp1 {
uint8_t reserved : 6;
};
enum mod_hdcp_force_hdcp_type {
MOD_HDCP_FORCE_TYPE_MAX = 0,
MOD_HDCP_FORCE_TYPE_0,
MOD_HDCP_FORCE_TYPE_1
};
struct mod_hdcp_link_adjustment_hdcp2 {
uint8_t disable : 1;
uint8_t disable_type1 : 1;
uint8_t force_type : 2;
uint8_t force_no_stored_km : 1;
uint8_t increase_h_prime_timeout: 1;
uint8_t reserved : 4;
uint8_t reserved : 3;
};
struct mod_hdcp_link_adjustment {
@ -185,6 +191,7 @@ struct mod_hdcp_trace {
enum mod_hdcp_encryption_status {
MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF = 0,
MOD_HDCP_ENCRYPTION_STATUS_HDCP1_ON,
MOD_HDCP_ENCRYPTION_STATUS_HDCP2_ON,
MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON,
MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON
};