From: Sean Paul seanpaul@chromium.org
Currently we derive the connector from digital port in check_link(). For MST, this isn't sufficient since the digital port passed into the function can have multiple connectors downstream. This patch adds connector to the check_link() arguments so we have it when we need it.
Signed-off-by: Sean Paul seanpaul@chromium.org
Changes in v4: -Added to the set --- drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++- drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 5 ++--- 4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 9fb25f80dc91d..ce85f1bab2729 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -310,7 +310,8 @@ struct intel_hdcp_shim { bool enable);
/* Ensures the link is still protected */ - bool (*check_link)(struct intel_digital_port *intel_dig_port); + bool (*check_link)(struct intel_digital_port *intel_dig_port, + struct intel_connector *connector);
/* Detects panel's hdcp capability. This is optional for HDMI. */ int (*hdcp_capable)(struct intel_digital_port *intel_dig_port, diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 0b6d90980e909..f1f4c2c793652 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -535,7 +535,8 @@ int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port, }
static -bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port) +bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port, + struct intel_connector *connector) { ssize_t ret; u8 bstatus; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 970cdd793cbbe..20952f6fb31eb 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -947,7 +947,7 @@ static int intel_hdcp_check_link(struct intel_connector *connector) goto out; }
- if (hdcp->shim->check_link(intel_dig_port)) { + if (hdcp->shim->check_link(intel_dig_port, connector)) { if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { intel_hdcp_update_value(connector, DRM_MODE_CONTENT_PROTECTION_ENABLED, true); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index d569d0a1f1dcf..59b24ed603fa6 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1523,11 +1523,10 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port, }
static -bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port) +bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port, + struct intel_connector *connector) { struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); - struct intel_connector *connector = - intel_dig_port->hdmi.attached_connector; enum port port = intel_dig_port->base.port; enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; int ret;