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| author | Suraj Kandpal <suraj.kandpal@intel.com> | 2023-08-28 08:33:58 +0200 |
|---|---|---|
| committer | Uma Shankar <uma.shankar@intel.com> | 2023-08-29 10:21:39 +0200 |
| commit | 51152acfdcb1b1181fa60d20d9ea15f9b429006e (patch) | |
| tree | 20e18b2d0fd7c2c5131aed5c1db84c637ad34978 /drivers/gpu/drm/i915/display/intel_dp_hdcp.c | |
| parent | drm/i915/color: move pre-SKL gamma and CSC enable read to intel_color (diff) | |
| download | linux-51152acfdcb1b1181fa60d20d9ea15f9b429006e.tar.xz linux-51152acfdcb1b1181fa60d20d9ea15f9b429006e.zip | |
drm/i915/hdcp: Use intel_connector argument in intel_hdcp_shim
Update intel_hdcp_shim funcs specifically read_2_2_message,
write_2_2_message and config_stream_type to use intel_connector
argument instead of intel_digital_port as this will help in getting
correct aux later for dp mst scenarios also already hdcp funcs
derive digital_port from connector and then many funcs again get back
the connector from dig_port which doesn't seem right.
Connector specific hdcp functions can derive dig_port on need basis.
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230828063401.600414-2-suraj.kandpal@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_hdcp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index e0c177161407..6cd42363837a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -437,9 +437,10 @@ static const struct hdcp2_dp_msg_data *get_hdcp2_dp_msg_data(u8 msg_id) } static -int intel_dp_hdcp2_write_msg(struct intel_digital_port *dig_port, +int intel_dp_hdcp2_write_msg(struct intel_connector *connector, void *buf, size_t size) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); unsigned int offset; u8 *byte = buf; ssize_t ret, bytes_to_write, len; @@ -494,9 +495,10 @@ ssize_t get_receiver_id_list_rx_info(struct intel_digital_port *dig_port, u32 *d } static -int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port, +int intel_dp_hdcp2_read_msg(struct intel_connector *connector, u8 msg_id, void *buf, size_t size) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_dp *dp = &dig_port->dp; struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; @@ -574,7 +576,7 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port, } static -int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *dig_port, +int intel_dp_hdcp2_config_stream_type(struct intel_connector *connector, bool is_repeater, u8 content_type) { int ret; @@ -593,7 +595,7 @@ int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *dig_port, stream_type_msg.msg_id = HDCP_2_2_ERRATA_DP_STREAM_TYPE; stream_type_msg.stream_type = content_type; - ret = intel_dp_hdcp2_write_msg(dig_port, &stream_type_msg, + ret = intel_dp_hdcp2_write_msg(connector, &stream_type_msg, sizeof(stream_type_msg)); return ret < 0 ? ret : 0; |