>-----Original Message----- >From: dri-devel [mailto:dri-devel-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of >Ramalingam C >Sent: Tuesday, April 3, 2018 7:27 PM >To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; >seanpaul@xxxxxxxxxxxx; daniel@xxxxxxxx; chris@xxxxxxxxxxxxxxxxxx; >jani.nikula@xxxxxxxxxxxxxxx; Winkler, Tomas <tomas.winkler@xxxxxxxxx>; >Usyskin, Alexander <alexander.usyskin@xxxxxxxxx> >Cc: Vivi, Rodrigo <rodrigo.vivi@xxxxxxxxx> >Subject: [PATCH v3 07/40] linux/mei: Header for mei_hdcp driver interface > >Data structures and Enum for the I915-MEI_HDCP interface are defined at ><linux/mei_hdcp.h> > >v2: > Rebased. >v3: > mei_cl_device is removed from mei_hdcp_data [Tomas] > >Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx> >--- > include/linux/mei_hdcp.h | 70 >++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 70 insertions(+) > >diff --git a/include/linux/mei_hdcp.h b/include/linux/mei_hdcp.h index >3b46bebde718..634c1a5bdf1e 100644 >--- a/include/linux/mei_hdcp.h >+++ b/include/linux/mei_hdcp.h >@@ -27,11 +27,81 @@ > #ifndef _LINUX_MEI_HDCP_H > #define _LINUX_MEI_HDCP_H > >+#include <linux/mei_cl_bus.h> >+ > enum mei_cldev_state { > MEI_CLDEV_DISABLED, > MEI_CLDEV_ENABLED > }; > >+/* >+ * Enumeration of the physical DDI available on the platform */ enum >+hdcp_physical_port { >+ INVALID_PORT = 0x00, /* Not a valid port */ >+ >+ DDI_RANGE_BEGIN = 0x01, /* Beginning of the valid DDI port range >*/ >+ DDI_B = 0x01, /* Port DDI B */ >+ DDI_C = 0x02, /* Port DDI C */ >+ DDI_D = 0x03, /* Port DDI D */ >+ DDI_E = 0x04, /* Port DDI E */ >+ DDI_F = 0x05, /* Port DDI F */ >+ DDI_A = 0x07, /* Port DDI A */ Why A is made as 0x7. In I915, enum port defines A as 0. Any special reason to deviate from that ? >+ DDI_RANGE_END = DDI_A,/* End of the valid DDI port range */ >+}; >+ >+/* The types of HDCP 2.2 ports supported */ enum >+hdcp_integrated_port_type { >+ HDCP_INVALID_TYPE = 0x00, >+ >+ /* HDCP 2.x ports that are integrated into Intel HW */ >+ INTEGRATED = 0x01, >+ >+ /* HDCP2.2 discrete wired Tx port with LSPCON (HDMI 2.0) solution */ >+ LSPCON = 0x02, >+ >+ /* HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3) solution */ >+ CPDP = 0x03, >+}; >+ >+/** Drop an extra * >+ * wired_protocol: Supported integrated wired HDCP protocol. >+ * Based on this value, Minor differenceneeded between wired "Add space after differences" >+specifications >+ * are handled. >+ */ >+enum hdcp_protocol { >+ HDCP_PROTOCOL_INVALID, >+ HDCP_PROTOCOL_HDMI, >+ HDCP_PROTOCOL_DP >+}; >+ >+/** >+ * mei_hdcp_data: Input data to the mei_hdcp APIs. >+ */ >+struct mei_hdcp_data { >+ enum hdcp_physical_port port; >+ enum hdcp_integrated_port_type port_type; >+ enum hdcp_protocol protocol; >+ >+ /* >+ * No of streams transmitted on a port. >+ * In case of HDMI & DP SST, single stream will be >+ * transmitted on a port. >+ */ >+ uint16_t k; >+ >+ /* >+ * Count of RepeaterAuth_Stream_Manage msg propagated. >+ * Initialized to 0 on AKE_INIT. Incremented after every successful >+ * transmission of RepeaterAuth_Stream_Manage message. When it rolls >+ * over re-Auth has to be triggered. >+ */ >+ uint32_t seq_num_m; >+ >+ /* k(No of Streams per port) x structure of wired_streamid_type */ >+ struct hdcp2_streamid_type *streams; >+}; >+ > #ifdef CONFIG_INTEL_MEI_HDCP > int mei_cldev_register_notify(struct notifier_block *nb); int >mei_cldev_unregister_notify(struct notifier_block *nb); >-- >2.7.4 > >_______________________________________________ >dri-devel mailing list >dri-devel@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
