diff options
| author | Sean Paul <seanpaul@chromium.org> | 2020-08-18 11:39:01 -0400 |
|---|---|---|
| committer | Ramalingam C <ramalingam.c@intel.com> | 2020-09-01 13:02:33 +0530 |
| commit | bf3657dad00b77fef993ea4fc985de3951f5abc0 (patch) | |
| tree | 0b48ac8ed323f7db0423a1728fed119bd2151311 /drivers/gpu/drm/i915/display/intel_hdcp.c | |
| parent | d079b7e4b6389e36c50730985100bb528f0d3883 (diff) | |
drm/i915: Plumb port through hdcp init
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@linux.intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-13-sean@poorly.run #v5
Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-13-sean@poorly.run #v6
Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-14-sean@poorly.run #v7
Changes in v5:
-Added to the set
Changes in v6:
-None
Changes in v7:
-None
Changes in v8:
-None
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200818153910.27894-14-sean@poorly.run
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 7bc8c06f3132..d0c922f84d53 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1945,6 +1945,7 @@ 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); @@ -1952,8 +1953,7 @@ 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 @@ -2023,14 +2023,14 @@ 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; @@ -2040,6 +2040,7 @@ 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); @@ -2050,7 +2051,7 @@ 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, |