From: Anshuman Gupta <anshuman.gupta@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, Karthik B S <karthik.b.s@intel.com>, uma.shankar@intel.com, seanpaul@chromium.org, Anshuman Gupta <anshuman.gupta@intel.com>, juston.li@intel.com Subject: [PATCH v9 11/19] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Date: Mon, 11 Jan 2021 13:41:12 +0530 [thread overview] Message-ID: <20210111081120.28417-12-anshuman.gupta@intel.com> (raw) In-Reply-To: <20210111081120.28417-1-anshuman.gupta@intel.com> hdcp_port_data is specific to a port on which HDCP encryption is getting enabled, so encapsulate it to intel_digital_port. This will be required to enable HDCP 2.2 stream encryption. v2: - 's/port_data/hdcp_port_data'. [Ram] Cc: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Tested-by: Karthik B S <karthik.b.s@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> --- drivers/gpu/drm/i915/display/intel_ddi.c | 2 + .../drm/i915/display/intel_display_types.h | 5 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++++++++++-------- 3 files changed, 39 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 046c49931b98..54418a6cc3d4 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4965,6 +4965,8 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder) intel_dp_encoder_flush_work(encoder); drm_encoder_cleanup(encoder); + if (dig_port) + kfree(dig_port->hdcp_port_data.streams); kfree(dig_port); } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index f0aeba9a222a..b74c10c8b01c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -406,7 +406,6 @@ struct intel_hdcp { * content can flow only through a link protected by HDCP2.2. */ u8 content_type; - struct hdcp_port_data port_data; bool is_paired; bool is_repeater; @@ -1503,10 +1502,12 @@ struct intel_digital_port { enum phy_fia tc_phy_fia; u8 tc_phy_fia_idx; - /* protects num_hdcp_streams reference count */ + /* protects num_hdcp_streams reference count, hdcp_port_data */ struct mutex hdcp_mutex; /* the number of pipes using HDCP signalling out of this port */ unsigned int num_hdcp_streams; + /* HDCP port data need to pass to security f/w */ + struct hdcp_port_data hdcp_port_data; void (*write_infoframe)(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 4ad086e7ec3c..2bec26123a05 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -15,6 +15,7 @@ #include <drm/drm_hdcp.h> #include <drm/i915_component.h> +#include "i915_drv.h" #include "i915_reg.h" #include "intel_display_power.h" #include "intel_display_types.h" @@ -1025,7 +1026,8 @@ static int hdcp2_prepare_ake_init(struct intel_connector *connector, struct hdcp2_ake_init *ake_data) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1054,7 +1056,8 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, struct hdcp2_ake_no_stored_km *ek_pub_km, size_t *msg_sz) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1081,7 +1084,8 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, static int hdcp2_verify_hprime(struct intel_connector *connector, struct hdcp2_ake_send_hprime *rx_hprime) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1106,7 +1110,8 @@ static int hdcp2_store_pairing_info(struct intel_connector *connector, struct hdcp2_ake_send_pairing_info *pairing_info) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1132,7 +1137,8 @@ static int hdcp2_prepare_lc_init(struct intel_connector *connector, struct hdcp2_lc_init *lc_init) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1158,7 +1164,8 @@ static int hdcp2_verify_lprime(struct intel_connector *connector, struct hdcp2_lc_send_lprime *rx_lprime) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1183,7 +1190,8 @@ hdcp2_verify_lprime(struct intel_connector *connector, static int hdcp2_prepare_skey(struct intel_connector *connector, struct hdcp2_ske_send_eks *ske_data) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1211,7 +1219,8 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, *rep_topology, struct hdcp2_rep_send_ack *rep_send_ack) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1239,7 +1248,8 @@ static int hdcp2_verify_mprime(struct intel_connector *connector, struct hdcp2_rep_stream_ready *stream_ready) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1262,7 +1272,8 @@ hdcp2_verify_mprime(struct intel_connector *connector, static int hdcp2_authenticate_port(struct intel_connector *connector) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1286,6 +1297,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) static int hdcp2_close_mei_session(struct intel_connector *connector) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1299,7 +1311,7 @@ static int hdcp2_close_mei_session(struct intel_connector *connector) } ret = comp->ops->close_hdcp_session(comp->mei_dev, - &connector->hdcp.port_data); + &dig_port->hdcp_port_data); mutex_unlock(&dev_priv->hdcp_comp_mutex); return ret; @@ -1492,8 +1504,9 @@ int _hdcp2_propagate_stream_management_info(struct intel_connector *connector) if (ret < 0) goto out; - hdcp->port_data.seq_num_m = hdcp->seq_num_m; - hdcp->port_data.streams[0].stream_type = hdcp->content_type; + dig_port->hdcp_port_data.seq_num_m = hdcp->seq_num_m; + dig_port->hdcp_port_data.streams[0].stream_type = hdcp->content_type; + ret = hdcp2_verify_mprime(connector, &msgs.stream_ready); out: @@ -1725,7 +1738,9 @@ hdcp2_propagate_stream_management_info(struct intel_connector *connector) static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; int ret, i, tries = 3; @@ -1739,8 +1754,7 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector) ret); break; } - hdcp->port_data.streams[0].stream_type = - hdcp->content_type; + data->streams[0].stream_type = hdcp->content_type; ret = hdcp2_authenticate_port(connector); if (!ret) break; @@ -1983,8 +1997,8 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; - struct hdcp_port_data *data = &hdcp->port_data; enum port port = dig_port->base.port; if (INTEL_GEN(dev_priv) < 12) @@ -2006,16 +2020,15 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; data->protocol = (u8)shim->protocol; - data->k = 1; if (!data->streams) - data->streams = kcalloc(data->k, + data->streams = kcalloc(INTEL_NUM_PIPES(dev_priv), sizeof(struct hdcp2_streamid_type), GFP_KERNEL); if (!data->streams) { drm_err(&dev_priv->drm, "Out of Memory\n"); return -ENOMEM; } - + /* For SST */ data->streams[0].stream_id = 0; data->streams[0].stream_type = hdcp->content_type; @@ -2094,7 +2107,7 @@ int intel_hdcp_init(struct intel_connector *connector, hdcp->hdcp2_supported); if (ret) { hdcp->hdcp2_supported = false; - kfree(hdcp->port_data.streams); + kfree(dig_port->hdcp_port_data.streams); return ret; } @@ -2140,7 +2153,7 @@ int intel_hdcp_enable(struct intel_connector *connector, } if (INTEL_GEN(dev_priv) >= 12) - hdcp->port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder); + dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder); /* * Considering that HDCP2.2 is more secure than HDCP1.4, If the setup @@ -2310,7 +2323,6 @@ void intel_hdcp_cleanup(struct intel_connector *connector) drm_WARN_ON(connector->base.dev, work_pending(&hdcp->prop_work)); mutex_lock(&hdcp->mutex); - kfree(hdcp->port_data.streams); hdcp->shim = NULL; mutex_unlock(&hdcp->mutex); } -- 2.26.2 _______________________________________________ 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: Anshuman Gupta <anshuman.gupta@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, seanpaul@chromium.org Subject: [Intel-gfx] [PATCH v9 11/19] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Date: Mon, 11 Jan 2021 13:41:12 +0530 [thread overview] Message-ID: <20210111081120.28417-12-anshuman.gupta@intel.com> (raw) In-Reply-To: <20210111081120.28417-1-anshuman.gupta@intel.com> hdcp_port_data is specific to a port on which HDCP encryption is getting enabled, so encapsulate it to intel_digital_port. This will be required to enable HDCP 2.2 stream encryption. v2: - 's/port_data/hdcp_port_data'. [Ram] Cc: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Tested-by: Karthik B S <karthik.b.s@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> --- drivers/gpu/drm/i915/display/intel_ddi.c | 2 + .../drm/i915/display/intel_display_types.h | 5 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++++++++++-------- 3 files changed, 39 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 046c49931b98..54418a6cc3d4 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4965,6 +4965,8 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder) intel_dp_encoder_flush_work(encoder); drm_encoder_cleanup(encoder); + if (dig_port) + kfree(dig_port->hdcp_port_data.streams); kfree(dig_port); } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index f0aeba9a222a..b74c10c8b01c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -406,7 +406,6 @@ struct intel_hdcp { * content can flow only through a link protected by HDCP2.2. */ u8 content_type; - struct hdcp_port_data port_data; bool is_paired; bool is_repeater; @@ -1503,10 +1502,12 @@ struct intel_digital_port { enum phy_fia tc_phy_fia; u8 tc_phy_fia_idx; - /* protects num_hdcp_streams reference count */ + /* protects num_hdcp_streams reference count, hdcp_port_data */ struct mutex hdcp_mutex; /* the number of pipes using HDCP signalling out of this port */ unsigned int num_hdcp_streams; + /* HDCP port data need to pass to security f/w */ + struct hdcp_port_data hdcp_port_data; void (*write_infoframe)(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 4ad086e7ec3c..2bec26123a05 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -15,6 +15,7 @@ #include <drm/drm_hdcp.h> #include <drm/i915_component.h> +#include "i915_drv.h" #include "i915_reg.h" #include "intel_display_power.h" #include "intel_display_types.h" @@ -1025,7 +1026,8 @@ static int hdcp2_prepare_ake_init(struct intel_connector *connector, struct hdcp2_ake_init *ake_data) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1054,7 +1056,8 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, struct hdcp2_ake_no_stored_km *ek_pub_km, size_t *msg_sz) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1081,7 +1084,8 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, static int hdcp2_verify_hprime(struct intel_connector *connector, struct hdcp2_ake_send_hprime *rx_hprime) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1106,7 +1110,8 @@ static int hdcp2_store_pairing_info(struct intel_connector *connector, struct hdcp2_ake_send_pairing_info *pairing_info) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1132,7 +1137,8 @@ static int hdcp2_prepare_lc_init(struct intel_connector *connector, struct hdcp2_lc_init *lc_init) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1158,7 +1164,8 @@ static int hdcp2_verify_lprime(struct intel_connector *connector, struct hdcp2_lc_send_lprime *rx_lprime) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1183,7 +1190,8 @@ hdcp2_verify_lprime(struct intel_connector *connector, static int hdcp2_prepare_skey(struct intel_connector *connector, struct hdcp2_ske_send_eks *ske_data) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1211,7 +1219,8 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, *rep_topology, struct hdcp2_rep_send_ack *rep_send_ack) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1239,7 +1248,8 @@ static int hdcp2_verify_mprime(struct intel_connector *connector, struct hdcp2_rep_stream_ready *stream_ready) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1262,7 +1272,8 @@ hdcp2_verify_mprime(struct intel_connector *connector, static int hdcp2_authenticate_port(struct intel_connector *connector) { - struct hdcp_port_data *data = &connector->hdcp.port_data; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1286,6 +1297,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) static int hdcp2_close_mei_session(struct intel_connector *connector) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct i915_hdcp_comp_master *comp; int ret; @@ -1299,7 +1311,7 @@ static int hdcp2_close_mei_session(struct intel_connector *connector) } ret = comp->ops->close_hdcp_session(comp->mei_dev, - &connector->hdcp.port_data); + &dig_port->hdcp_port_data); mutex_unlock(&dev_priv->hdcp_comp_mutex); return ret; @@ -1492,8 +1504,9 @@ int _hdcp2_propagate_stream_management_info(struct intel_connector *connector) if (ret < 0) goto out; - hdcp->port_data.seq_num_m = hdcp->seq_num_m; - hdcp->port_data.streams[0].stream_type = hdcp->content_type; + dig_port->hdcp_port_data.seq_num_m = hdcp->seq_num_m; + dig_port->hdcp_port_data.streams[0].stream_type = hdcp->content_type; + ret = hdcp2_verify_mprime(connector, &msgs.stream_ready); out: @@ -1725,7 +1738,9 @@ hdcp2_propagate_stream_management_info(struct intel_connector *connector) static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; int ret, i, tries = 3; @@ -1739,8 +1754,7 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector) ret); break; } - hdcp->port_data.streams[0].stream_type = - hdcp->content_type; + data->streams[0].stream_type = hdcp->content_type; ret = hdcp2_authenticate_port(connector); if (!ret) break; @@ -1983,8 +1997,8 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; - struct hdcp_port_data *data = &hdcp->port_data; enum port port = dig_port->base.port; if (INTEL_GEN(dev_priv) < 12) @@ -2006,16 +2020,15 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; data->protocol = (u8)shim->protocol; - data->k = 1; if (!data->streams) - data->streams = kcalloc(data->k, + data->streams = kcalloc(INTEL_NUM_PIPES(dev_priv), sizeof(struct hdcp2_streamid_type), GFP_KERNEL); if (!data->streams) { drm_err(&dev_priv->drm, "Out of Memory\n"); return -ENOMEM; } - + /* For SST */ data->streams[0].stream_id = 0; data->streams[0].stream_type = hdcp->content_type; @@ -2094,7 +2107,7 @@ int intel_hdcp_init(struct intel_connector *connector, hdcp->hdcp2_supported); if (ret) { hdcp->hdcp2_supported = false; - kfree(hdcp->port_data.streams); + kfree(dig_port->hdcp_port_data.streams); return ret; } @@ -2140,7 +2153,7 @@ int intel_hdcp_enable(struct intel_connector *connector, } if (INTEL_GEN(dev_priv) >= 12) - hdcp->port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder); + dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder); /* * Considering that HDCP2.2 is more secure than HDCP1.4, If the setup @@ -2310,7 +2323,6 @@ void intel_hdcp_cleanup(struct intel_connector *connector) drm_WARN_ON(connector->base.dev, work_pending(&hdcp->prop_work)); mutex_lock(&hdcp->mutex); - kfree(hdcp->port_data.streams); hdcp->shim = NULL; mutex_unlock(&hdcp->mutex); } -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-01-11 8:26 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-11 8:11 [PATCH v9 00/19] HDCP 2.2 and HDCP 1.4 Gen12 DP MST support Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 01/19] drm/i915/hdcp: Update CP property in update_pipe Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 02/19] drm/i915/hdcp: Get conn while content_type changed Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 03/19] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 04/19] drm/i915/hdcp: No HDCP when encoder is't initialized Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 05/19] drm/i915/hdcp: DP MST transcoder for link and stream Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 06/19] drm/i915/hdcp: Move HDCP enc status timeout to header Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 07/19] drm/i915/hdcp: HDCP stream encryption support Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 08/19] drm/i915/hdcp: Configure HDCP1.4 MST steram encryption status Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 09/19] drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 10/19] drm/i915/hdcp: Pass dig_port to intel_hdcp_init Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` Anshuman Gupta [this message] 2021-01-11 8:11 ` [Intel-gfx] [PATCH v9 11/19] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 12/19] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 13/19] drm/hdcp: Max MST content streams Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 14/19] drm/i915/hdcp: MST streams support in hdcp port_data Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-12 5:26 ` Li, Juston 2021-01-12 5:26 ` [Intel-gfx] " Li, Juston 2021-01-11 8:11 ` [PATCH v9 15/19] drm/i915/hdcp: Pass connector to check_2_2_link Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 16/19] drm/i915/hdcp: Add HDCP 2.2 stream register Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 17/19] drm/i915/hdcp: Support for HDCP 2.2 MST shim callbacks Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 18/19] drm/i915/hdcp: Configure HDCP2.2 MST steram encryption status Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:11 ` [PATCH v9 19/19] drm/i915/hdcp: Enable HDCP 2.2 MST support Anshuman Gupta 2021-01-11 8:11 ` [Intel-gfx] " Anshuman Gupta 2021-01-11 8:37 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP MST support (rev9) Patchwork 2021-01-13 3:40 ` Gupta, Anshuman
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