From: Sean Paul <seanpaul@xxxxxxxxxxxx> This patch plumbs port through hdcp init instead of relying on intel_attached_encoder() to return a non-NULL encoder which won't work for MST connectors. Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx> Reviewed-by: Ramalingam C <ramalingam.c@xxxxxxxxx> Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-13-sean@xxxxxxxxxx #v5 Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-13-sean@xxxxxxxxxx #v6 Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-14-sean@xxxxxxxxxx #v7 Changes in v5: -Added to the set Changes in v6: -None Changes in v7: -None Changes in v8: -None --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++- drivers/gpu/drm/i915/display/intel_hdcp.c | 11 ++++++----- drivers/gpu/drm/i915/display/intel_hdcp.h | 2 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +- 4 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 0b8200bed061..c164ad11e617 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -631,7 +631,8 @@ int intel_dp_init_hdcp(struct intel_digital_port *dig_port, return 0; if (!intel_dp_is_edp(intel_dp)) - return intel_hdcp_init(intel_connector, &intel_dp_hdcp_shim); + return intel_hdcp_init(intel_connector, port, + &intel_dp_hdcp_shim); return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index dc77db0a8df3..f25cfb7a9565 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1954,6 +1954,7 @@ static enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder cpu_transcoder) } static int initialize_hdcp_port_data(struct intel_connector *connector, + enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -1961,8 +1962,7 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, struct hdcp_port_data *data = &hdcp->port_data; if (INTEL_GEN(dev_priv) < 12) - data->fw_ddi = - intel_get_mei_fw_ddi_index(intel_attached_encoder(connector)->port); + data->fw_ddi = intel_get_mei_fw_ddi_index(port); else /* * As per ME FW API expectation, for GEN 12+, fw_ddi is filled @@ -2032,14 +2032,14 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv) } } -static void intel_hdcp2_init(struct intel_connector *connector, +static void intel_hdcp2_init(struct intel_connector *connector, enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; int ret; - ret = initialize_hdcp_port_data(connector, shim); + ret = initialize_hdcp_port_data(connector, port, shim); if (ret) { drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n"); return; @@ -2049,6 +2049,7 @@ static void intel_hdcp2_init(struct intel_connector *connector, } int intel_hdcp_init(struct intel_connector *connector, + enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -2059,7 +2060,7 @@ int intel_hdcp_init(struct intel_connector *connector, return -EINVAL; if (is_hdcp2_supported(dev_priv)) - intel_hdcp2_init(connector, shim); + intel_hdcp2_init(connector, port, shim); ret = drm_connector_attach_content_protection_property(&connector->base, diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 86bbaec120cc..1bbf5b67ed0a 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -22,7 +22,7 @@ enum transcoder; void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state); -int intel_hdcp_init(struct intel_connector *connector, +int intel_hdcp_init(struct intel_connector *connector, enum port port, const struct intel_hdcp_shim *hdcp_shim); int intel_hdcp_enable(struct intel_connector *connector, enum transcoder cpu_transcoder, u8 content_type); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 9c3b1ae2cd2b..c0ea16dae3b3 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -3270,7 +3270,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, intel_hdmi->attached_connector = intel_connector; if (is_hdcp_supported(dev_priv, port)) { - int ret = intel_hdcp_init(intel_connector, + int ret = intel_hdcp_init(intel_connector, port, &intel_hdmi_hdcp_shim); if (ret) drm_dbg_kms(&dev_priv->drm, -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
