| Message ID | 20201023122112.15265-14-anshuman.gupta@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | HDCP 2.2 and HDCP 1.4 Gen12 DP MST support | expand |
> -----Original Message----- > From: Anshuman Gupta <anshuman.gupta@intel.com> > Sent: Friday, October 23, 2020 5:51 PM > To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: seanpaul@chromium.org; Nikula, Jani <jani.nikula@intel.com>; C, > Ramalingam <ramalingam.c@intel.com>; Li, Juston <juston.li@intel.com>; > Shankar, Uma <uma.shankar@intel.com>; Gupta, Anshuman > <anshuman.gupta@intel.com> > Subject: [PATCH v3 13/16] drm/i915/hdcp: Pass connector to check_2_2_link > > This requires for HDCP 2.2 MST check link. Looks Good to me. Reviewed-by: Uma Shankar <uma.shankar@intel.com> > Cc: Ramalingam C <ramalingam.c@intel.com> > Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> > --- > 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 | 3 ++- > 4 files changed, 7 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h > b/drivers/gpu/drm/i915/display/intel_display_types.h > index 24e0067c2e7c..dfb5be64e03a 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -375,7 +375,8 @@ struct intel_hdcp_shim { > bool is_repeater, u8 type); > > /* HDCP2.2 Link Integrity Check */ > - int (*check_2_2_link)(struct intel_digital_port *dig_port); > + int (*check_2_2_link)(struct intel_digital_port *dig_port, > + struct intel_connector *connector); > }; > > struct intel_hdcp { > diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c > b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c > index 384e384cb9e2..a0c62e363c39 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c > @@ -585,7 +585,8 @@ int intel_dp_hdcp2_config_stream_type(struct > intel_digital_port *dig_port, } > > static > -int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port) > +int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port, > + struct intel_connector *connector) > { > u8 rx_status; > int ret; > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c > b/drivers/gpu/drm/i915/display/intel_hdcp.c > index 41c6892d959a..9dd08e2636e9 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c > @@ -1945,7 +1945,7 @@ static int intel_hdcp2_check_link(struct > intel_connector *connector) > goto out; > } > > - ret = hdcp->shim->check_2_2_link(dig_port); > + ret = hdcp->shim->check_2_2_link(dig_port, connector); > if (ret == HDCP_LINK_PROTECTED) { > if (hdcp->value != > DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { > intel_hdcp_update_value(connector, > diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c > b/drivers/gpu/drm/i915/display/intel_hdmi.c > index 0788de04711b..bd0d91101464 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c > @@ -1734,7 +1734,8 @@ int intel_hdmi_hdcp2_read_msg(struct > intel_digital_port *dig_port, } > > static > -int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port) > +int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port, > + struct intel_connector *connector) > { > u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN]; > int ret; > -- > 2.26.2
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 24e0067c2e7c..dfb5be64e03a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -375,7 +375,8 @@ struct intel_hdcp_shim { bool is_repeater, u8 type); /* HDCP2.2 Link Integrity Check */ - int (*check_2_2_link)(struct intel_digital_port *dig_port); + int (*check_2_2_link)(struct intel_digital_port *dig_port, + struct intel_connector *connector); }; struct intel_hdcp { diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 384e384cb9e2..a0c62e363c39 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -585,7 +585,8 @@ int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *dig_port, } static -int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port) +int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port, + struct intel_connector *connector) { u8 rx_status; int ret; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 41c6892d959a..9dd08e2636e9 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1945,7 +1945,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector) goto out; } - ret = hdcp->shim->check_2_2_link(dig_port); + ret = hdcp->shim->check_2_2_link(dig_port, connector); if (ret == HDCP_LINK_PROTECTED) { if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { intel_hdcp_update_value(connector, diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 0788de04711b..bd0d91101464 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1734,7 +1734,8 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *dig_port, } static -int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port) +int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port, + struct intel_connector *connector) { u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN]; int ret;
This requires for HDCP 2.2 MST check link. Cc: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> --- 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 | 3 ++- 4 files changed, 7 insertions(+), 4 deletions(-)