From: Sean Paul <sean@poorly.run> To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: daniel.vetter@ffwll.ch, Sean Paul <seanpaul@chromium.org>, juston.li@intel.com, rodrigo.vivi@intel.com Subject: [PATCH v4 13/14] drm/mst: Add support for QUERY_STREAM_ENCRYPTION_STATUS MST sideband message Date: Tue, 18 Feb 2020 17:02:41 -0500 [thread overview] Message-ID: <20200218220242.107265-14-sean@poorly.run> (raw) In-Reply-To: <20200218220242.107265-1-sean@poorly.run> From: Sean Paul <seanpaul@chromium.org> Used to query whether an MST stream is encrypted or not. Cc: Lyude Paul <lyude@redhat.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Changes in v4: -Added to the set --- drivers/gpu/drm/drm_dp_mst_topology.c | 117 ++++++++++++++++++++++++++ include/drm/drm_dp_helper.h | 3 + include/drm/drm_dp_mst_helper.h | 44 ++++++++++ 3 files changed, 164 insertions(+) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index a811247cecfef..30b6dc6ce54c2 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -25,6 +25,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/random.h> #include <linux/sched.h> #include <linux/seq_file.h> @@ -418,6 +419,22 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, memcpy(&buf[idx], req->u.i2c_write.bytes, req->u.i2c_write.num_bytes); idx += req->u.i2c_write.num_bytes; break; + case DP_QUERY_STREAM_ENC_STATUS: { + const struct drm_dp_query_stream_enc_status *msg; + + msg = &req->u.enc_status; + buf[idx] = msg->stream_id; + idx++; + memcpy(&buf[idx], msg->client_id, sizeof(msg->client_id)); + idx += sizeof(msg->client_id); + buf[idx] = 0; + buf[idx] |= msg->stream_event & GENMASK(1, 0); + buf[idx] |= msg->valid_stream_event ? BIT(2) : 0; + buf[idx] |= (msg->stream_behavior & GENMASK(1, 0)) << 3; + buf[idx] |= msg->valid_stream_behavior ? BIT(5) : 0; + idx++; + } + break; } raw->cur_len = idx; } @@ -926,6 +943,34 @@ static bool drm_dp_sideband_parse_power_updown_phy_ack(struct drm_dp_sideband_ms return true; } +static bool +drm_dp_sideband_parse_query_stream_enc_status( + struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + struct drm_dp_query_stream_enc_status_ack_reply *reply; + + reply = &repmsg->u.enc_status; + + reply->stream_id = raw->msg[3]; + + reply->reply_signed = raw->msg[2] & BIT(0); + + reply->hdcp_1x_device_present = raw->msg[2] & BIT(3); + reply->hdcp_2x_device_present = raw->msg[2] & BIT(4); + + reply->query_capable_device_present = raw->msg[2] & BIT(5); + reply->legacy_device_present = raw->msg[2] & BIT(6); + reply->unauthorizable_device_present = raw->msg[2] & BIT(7); + + reply->auth_completed = !!(raw->msg[1] & BIT(3)); + reply->encryption_enabled = !!(raw->msg[1] & BIT(4)); + reply->repeater_present = !!(raw->msg[1] & BIT(5)); + reply->state = (raw->msg[1] & GENMASK(7, 6)) >> 6; + + return true; +} + static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw, struct drm_dp_sideband_msg_reply_body *msg) { @@ -960,6 +1005,8 @@ static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw, return drm_dp_sideband_parse_power_updown_phy_ack(raw, msg); case DP_CLEAR_PAYLOAD_ID_TABLE: return true; /* since there's nothing to parse */ + case DP_QUERY_STREAM_ENC_STATUS: + return drm_dp_sideband_parse_query_stream_enc_status(raw, msg); default: DRM_ERROR("Got unknown reply 0x%02x (%s)\n", msg->req_type, drm_dp_mst_req_type_str(msg->req_type)); @@ -1113,6 +1160,25 @@ static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg, return 0; } +static int +build_query_stream_enc_status(struct drm_dp_sideband_msg_tx *msg, u8 stream_id, + u8 *q_id) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_QUERY_STREAM_ENC_STATUS; + req.u.enc_status.stream_id = stream_id; + memcpy(req.u.enc_status.client_id, q_id, + sizeof(req.u.enc_status.client_id)); + req.u.enc_status.stream_event = 0; + req.u.enc_status.valid_stream_event = false; + req.u.enc_status.stream_behavior = 0; + req.u.enc_status.valid_stream_behavior = false; + + drm_dp_encode_sideband_req(&req, msg); + return 0; +} + static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_vcpi *vcpi) { @@ -3154,6 +3220,57 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, } EXPORT_SYMBOL(drm_dp_send_power_updown_phy); +int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + struct drm_dp_query_stream_enc_status_ack_reply *status) +{ + struct drm_dp_sideband_msg_tx *txmsg; + u8 nonce[7]; + int len, ret; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + port = drm_dp_mst_topology_get_port_validated(mgr, port); + if (!port) { + ret = -EINVAL; + goto out_get_port; + } + + get_random_bytes(nonce, sizeof(nonce)); + + /* + * "Source device targets the QUERY_STREAM_ENCRYPTION_STATUS message + * transaction at the MST Branch device directly connected to the + * Source" + */ + txmsg->dst = mgr->mst_primary; + + len = build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mgr->mst_primary, txmsg); + if (ret < 0) { + goto out; + } else if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) { + DRM_DEBUG_KMS("query encryption status nak received\n"); + ret = -ENXIO; + goto out; + } + + ret = 0; + memcpy(status, &txmsg->reply.u.enc_status, sizeof(*status)); + +out: + drm_dp_mst_topology_put_port(port); +out_get_port: + kfree(txmsg); + return ret; +} +EXPORT_SYMBOL(drm_dp_send_query_stream_enc_status); + static int drm_dp_create_payload_step1(struct drm_dp_mst_topology_mgr *mgr, int id, struct drm_dp_payload *payload) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b8f6bac6341c1..11b2c49e4f0f4 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1099,6 +1099,9 @@ #define DP_POWER_DOWN_PHY 0x25 #define DP_SINK_EVENT_NOTIFY 0x30 #define DP_QUERY_STREAM_ENC_STATUS 0x38 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2 /* DP 1.2 MST sideband reply types */ #define DP_SIDEBAND_REPLY_ACK 0x00 diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 5483f888712ad..baf3405df44d8 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -305,6 +305,34 @@ struct drm_dp_remote_i2c_write_ack_reply { u8 port_number; }; +struct drm_dp_query_stream_enc_status_ack_reply { + /* Bit[23:16]- Stream Id */ + u8 stream_id; + + /* Bit[15]- Signed */ + bool reply_signed; + + /* Bit[10:8]- Stream Output Sink Type */ + bool unauthorizable_device_present; + bool legacy_device_present; + bool query_capable_device_present; + + /* Bit[12:11]- Stream Output CP Type */ + bool hdcp_1x_device_present; + bool hdcp_2x_device_present; + + /* Bit[4]- Stream Authentication */ + bool auth_completed; + + /* Bit[3]- Stream Encryption */ + bool encryption_enabled; + + /* Bit[2]- Stream Repeater Function Present */ + bool repeater_present; + + /* Bit[1:0]- Stream State */ + u8 state; +}; struct drm_dp_sideband_msg_rx { u8 chunk[48]; @@ -378,6 +406,15 @@ struct drm_dp_remote_i2c_write { u8 *bytes; }; +struct drm_dp_query_stream_enc_status { + u8 stream_id; + u8 client_id[7]; /* 56-bit nonce */ + u8 stream_event; + bool valid_stream_event; + u8 stream_behavior; + u8 valid_stream_behavior; +}; + /* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */ struct drm_dp_port_number_req { u8 port_number; @@ -426,6 +463,8 @@ struct drm_dp_sideband_msg_req_body { struct drm_dp_remote_i2c_read i2c_read; struct drm_dp_remote_i2c_write i2c_write; + + struct drm_dp_query_stream_enc_status enc_status; } u; }; @@ -448,6 +487,8 @@ struct drm_dp_sideband_msg_reply_body { struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack; struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack; struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack; + + struct drm_dp_query_stream_enc_status_ack_reply enc_status; } u; }; @@ -804,6 +845,9 @@ drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, struct drm_dp_mst_port *port); int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, bool power_up); +int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + struct drm_dp_query_stream_enc_status_ack_reply *status); int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state); void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port); -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Sean Paul <sean@poorly.run> To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: daniel.vetter@ffwll.ch, Sean Paul <seanpaul@chromium.org> Subject: [Intel-gfx] [PATCH v4 13/14] drm/mst: Add support for QUERY_STREAM_ENCRYPTION_STATUS MST sideband message Date: Tue, 18 Feb 2020 17:02:41 -0500 [thread overview] Message-ID: <20200218220242.107265-14-sean@poorly.run> (raw) In-Reply-To: <20200218220242.107265-1-sean@poorly.run> From: Sean Paul <seanpaul@chromium.org> Used to query whether an MST stream is encrypted or not. Cc: Lyude Paul <lyude@redhat.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Changes in v4: -Added to the set --- drivers/gpu/drm/drm_dp_mst_topology.c | 117 ++++++++++++++++++++++++++ include/drm/drm_dp_helper.h | 3 + include/drm/drm_dp_mst_helper.h | 44 ++++++++++ 3 files changed, 164 insertions(+) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index a811247cecfef..30b6dc6ce54c2 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -25,6 +25,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/random.h> #include <linux/sched.h> #include <linux/seq_file.h> @@ -418,6 +419,22 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, memcpy(&buf[idx], req->u.i2c_write.bytes, req->u.i2c_write.num_bytes); idx += req->u.i2c_write.num_bytes; break; + case DP_QUERY_STREAM_ENC_STATUS: { + const struct drm_dp_query_stream_enc_status *msg; + + msg = &req->u.enc_status; + buf[idx] = msg->stream_id; + idx++; + memcpy(&buf[idx], msg->client_id, sizeof(msg->client_id)); + idx += sizeof(msg->client_id); + buf[idx] = 0; + buf[idx] |= msg->stream_event & GENMASK(1, 0); + buf[idx] |= msg->valid_stream_event ? BIT(2) : 0; + buf[idx] |= (msg->stream_behavior & GENMASK(1, 0)) << 3; + buf[idx] |= msg->valid_stream_behavior ? BIT(5) : 0; + idx++; + } + break; } raw->cur_len = idx; } @@ -926,6 +943,34 @@ static bool drm_dp_sideband_parse_power_updown_phy_ack(struct drm_dp_sideband_ms return true; } +static bool +drm_dp_sideband_parse_query_stream_enc_status( + struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + struct drm_dp_query_stream_enc_status_ack_reply *reply; + + reply = &repmsg->u.enc_status; + + reply->stream_id = raw->msg[3]; + + reply->reply_signed = raw->msg[2] & BIT(0); + + reply->hdcp_1x_device_present = raw->msg[2] & BIT(3); + reply->hdcp_2x_device_present = raw->msg[2] & BIT(4); + + reply->query_capable_device_present = raw->msg[2] & BIT(5); + reply->legacy_device_present = raw->msg[2] & BIT(6); + reply->unauthorizable_device_present = raw->msg[2] & BIT(7); + + reply->auth_completed = !!(raw->msg[1] & BIT(3)); + reply->encryption_enabled = !!(raw->msg[1] & BIT(4)); + reply->repeater_present = !!(raw->msg[1] & BIT(5)); + reply->state = (raw->msg[1] & GENMASK(7, 6)) >> 6; + + return true; +} + static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw, struct drm_dp_sideband_msg_reply_body *msg) { @@ -960,6 +1005,8 @@ static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw, return drm_dp_sideband_parse_power_updown_phy_ack(raw, msg); case DP_CLEAR_PAYLOAD_ID_TABLE: return true; /* since there's nothing to parse */ + case DP_QUERY_STREAM_ENC_STATUS: + return drm_dp_sideband_parse_query_stream_enc_status(raw, msg); default: DRM_ERROR("Got unknown reply 0x%02x (%s)\n", msg->req_type, drm_dp_mst_req_type_str(msg->req_type)); @@ -1113,6 +1160,25 @@ static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg, return 0; } +static int +build_query_stream_enc_status(struct drm_dp_sideband_msg_tx *msg, u8 stream_id, + u8 *q_id) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_QUERY_STREAM_ENC_STATUS; + req.u.enc_status.stream_id = stream_id; + memcpy(req.u.enc_status.client_id, q_id, + sizeof(req.u.enc_status.client_id)); + req.u.enc_status.stream_event = 0; + req.u.enc_status.valid_stream_event = false; + req.u.enc_status.stream_behavior = 0; + req.u.enc_status.valid_stream_behavior = false; + + drm_dp_encode_sideband_req(&req, msg); + return 0; +} + static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_vcpi *vcpi) { @@ -3154,6 +3220,57 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, } EXPORT_SYMBOL(drm_dp_send_power_updown_phy); +int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + struct drm_dp_query_stream_enc_status_ack_reply *status) +{ + struct drm_dp_sideband_msg_tx *txmsg; + u8 nonce[7]; + int len, ret; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + port = drm_dp_mst_topology_get_port_validated(mgr, port); + if (!port) { + ret = -EINVAL; + goto out_get_port; + } + + get_random_bytes(nonce, sizeof(nonce)); + + /* + * "Source device targets the QUERY_STREAM_ENCRYPTION_STATUS message + * transaction at the MST Branch device directly connected to the + * Source" + */ + txmsg->dst = mgr->mst_primary; + + len = build_query_stream_enc_status(txmsg, port->vcpi.vcpi, nonce); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mgr->mst_primary, txmsg); + if (ret < 0) { + goto out; + } else if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) { + DRM_DEBUG_KMS("query encryption status nak received\n"); + ret = -ENXIO; + goto out; + } + + ret = 0; + memcpy(status, &txmsg->reply.u.enc_status, sizeof(*status)); + +out: + drm_dp_mst_topology_put_port(port); +out_get_port: + kfree(txmsg); + return ret; +} +EXPORT_SYMBOL(drm_dp_send_query_stream_enc_status); + static int drm_dp_create_payload_step1(struct drm_dp_mst_topology_mgr *mgr, int id, struct drm_dp_payload *payload) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b8f6bac6341c1..11b2c49e4f0f4 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1099,6 +1099,9 @@ #define DP_POWER_DOWN_PHY 0x25 #define DP_SINK_EVENT_NOTIFY 0x30 #define DP_QUERY_STREAM_ENC_STATUS 0x38 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1 +#define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2 /* DP 1.2 MST sideband reply types */ #define DP_SIDEBAND_REPLY_ACK 0x00 diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 5483f888712ad..baf3405df44d8 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -305,6 +305,34 @@ struct drm_dp_remote_i2c_write_ack_reply { u8 port_number; }; +struct drm_dp_query_stream_enc_status_ack_reply { + /* Bit[23:16]- Stream Id */ + u8 stream_id; + + /* Bit[15]- Signed */ + bool reply_signed; + + /* Bit[10:8]- Stream Output Sink Type */ + bool unauthorizable_device_present; + bool legacy_device_present; + bool query_capable_device_present; + + /* Bit[12:11]- Stream Output CP Type */ + bool hdcp_1x_device_present; + bool hdcp_2x_device_present; + + /* Bit[4]- Stream Authentication */ + bool auth_completed; + + /* Bit[3]- Stream Encryption */ + bool encryption_enabled; + + /* Bit[2]- Stream Repeater Function Present */ + bool repeater_present; + + /* Bit[1:0]- Stream State */ + u8 state; +}; struct drm_dp_sideband_msg_rx { u8 chunk[48]; @@ -378,6 +406,15 @@ struct drm_dp_remote_i2c_write { u8 *bytes; }; +struct drm_dp_query_stream_enc_status { + u8 stream_id; + u8 client_id[7]; /* 56-bit nonce */ + u8 stream_event; + bool valid_stream_event; + u8 stream_behavior; + u8 valid_stream_behavior; +}; + /* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */ struct drm_dp_port_number_req { u8 port_number; @@ -426,6 +463,8 @@ struct drm_dp_sideband_msg_req_body { struct drm_dp_remote_i2c_read i2c_read; struct drm_dp_remote_i2c_write i2c_write; + + struct drm_dp_query_stream_enc_status enc_status; } u; }; @@ -448,6 +487,8 @@ struct drm_dp_sideband_msg_reply_body { struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack; struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack; struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack; + + struct drm_dp_query_stream_enc_status_ack_reply enc_status; } u; }; @@ -804,6 +845,9 @@ drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, struct drm_dp_mst_port *port); int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, bool power_up); +int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + struct drm_dp_query_stream_enc_status_ack_reply *status); int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state); void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port); -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-02-18 22:04 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-18 22:02 [PATCH v4 00/14] drm/i915: Add support for HDCP 1.4 over MST connectors Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 01/14] drm/i915: Fix sha_text population code Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` Sean Paul 2020-02-20 12:49 ` Sasha Levin 2020-02-20 12:49 ` [Intel-gfx] " Sasha Levin 2020-02-18 22:02 ` [PATCH v4 02/14] drm/i915: Clear the repeater bit on HDCP disable Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` Sean Paul 2020-02-18 22:02 ` [PATCH v4 03/14] drm/i915: WARN if HDCP signalling is enabled upon disable Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 04/14] drm/i915: Intercept Aksv writes in the aux hooks Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 05/14] drm/i915: Use the cpu_transcoder in intel_hdcp to toggle HDCP signalling Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 06/14] drm/i915: Factor out hdcp->value assignments Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 07/14] drm/i915: Protect workers against disappearing connectors Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 08/14] drm/i915: Don't fully disable HDCP on a port if multiple pipes are using it Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 09/14] drm/i915: Support DP MST in enc_to_dig_port() function Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 10/14] drm/i915: Use ddi_update_pipe in intel_dp_mst Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 11/14] drm/i915: Factor out HDCP shim functions from dp for use by dp_mst Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` [PATCH v4 12/14] drm/i915: Add connector to hdcp_shim->check_link() Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-18 22:02 ` Sean Paul [this message] 2020-02-18 22:02 ` [Intel-gfx] [PATCH v4 13/14] drm/mst: Add support for QUERY_STREAM_ENCRYPTION_STATUS MST sideband message Sean Paul 2020-02-28 22:51 ` Lyude Paul 2020-02-28 22:51 ` [Intel-gfx] " Lyude Paul 2020-02-18 22:02 ` [PATCH v4 14/14] drm/i915: Add HDCP 1.4 support for MST connectors Sean Paul 2020-02-18 22:02 ` [Intel-gfx] " Sean Paul 2020-02-19 2:46 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Add support for HDCP 1.4 over MST connectors (rev4) Patchwork 2020-02-19 3:16 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2020-02-20 16:14 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork 2020-02-22 0:53 ` [PATCH v4 00/14] drm/i915: Add support for HDCP 1.4 over MST connectors Li, Juston 2020-02-22 0:53 ` [Intel-gfx] " Li, Juston 2020-02-27 18:56 ` [PATCH v4 13.5/14] drm/i915: Print HDCP version info for all connectors Sean Paul 2020-02-27 18:56 ` [Intel-gfx] " Sean Paul 2020-02-27 23:42 ` Li, Juston 2020-02-27 23:42 ` [Intel-gfx] " Li, Juston 2020-02-28 7:47 ` Ramalingam C 2020-02-28 7:47 ` [Intel-gfx] " Ramalingam C 2020-02-28 0:33 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork 2020-02-29 8:22 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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