Re: [Intel-gfx] [PATCH v3 07/40] linux/mei: Header for mei_hdcp driver interface
On Wednesday 09 May 2018 03:38 PM, Shankar, Uma wrote:
-Original Message-
From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of
Ramalingam C
Sent: Tuesday, April 3, 2018 7:27 PM
To: intel-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org;
seanp...@chromium.org; dan...@ffwll.ch; ch...@chris-wilson.co.uk;
jani.nik...@linux.intel.com; Winkler, Tomas ;
Usyskin, Alexander
Cc: Vivi, Rodrigo
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
v2:
Rebased.
v3:
mei_cl_device is removed from mei_hdcp_data [Tomas]
Signed-off-by: Ramalingam C
---
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
+
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 ?
ME FW represent the ports with similar enum. So we have no choice but
translate our port representation to this enum values.
+ 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"
Sure.
--Ram
+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-de...@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
___
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] [PATCH v3 07/40] linux/mei: Header for mei_hdcp driver interface
>-Original Message-
>From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of
>Ramalingam C
>Sent: Tuesday, April 3, 2018 7:27 PM
>To: intel-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org;
>seanp...@chromium.org; dan...@ffwll.ch; ch...@chris-wilson.co.uk;
>jani.nik...@linux.intel.com; Winkler, Tomas ;
>Usyskin, Alexander
>Cc: Vivi, Rodrigo
>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
>
>
>v2:
> Rebased.
>v3:
> mei_cl_device is removed from mei_hdcp_data [Tomas]
>
>Signed-off-by: Ramalingam C
>---
> 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
>+
> 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-de...@lists.freedesktop.org
>https://lists.freedesktop.org/mailman/listinfo/dri-devel
___
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
[Intel-gfx] [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
v2:
Rebased.
v3:
mei_cl_device is removed from mei_hdcp_data [Tomas]
Signed-off-by: Ramalingam C
---
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
+
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 */
+ 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,
+};
+
+/**
+ * wired_protocol: Supported integrated wired HDCP protocol.
+ * Based on this value, Minor differenceneeded between wired 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
___
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
