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 12/14] drm/i915: Add connector to hdcp_shim->check_link()
Date: Tue, 18 Feb 2020 17:02:40 -0500 [thread overview]
Message-ID: <20200218220242.107265-13-sean@poorly.run> (raw)
In-Reply-To: <20200218220242.107265-1-sean@poorly.run>
From: Sean Paul <seanpaul@chromium.org>
Currently we derive the connector from digital port in check_link(). For
MST, this isn't sufficient since the digital port passed into the
function can have multiple connectors downstream. This patch adds
connector to the check_link() arguments so we have it when we need it.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Changes in v4:
-Added to the set
---
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 | 5 ++---
4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 9fb25f80dc91d..ce85f1bab2729 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -310,7 +310,8 @@ struct intel_hdcp_shim {
bool enable);
/* Ensures the link is still protected */
- bool (*check_link)(struct intel_digital_port *intel_dig_port);
+ bool (*check_link)(struct intel_digital_port *intel_dig_port,
+ struct intel_connector *connector);
/* Detects panel's hdcp capability. This is optional for HDMI. */
int (*hdcp_capable)(struct intel_digital_port *intel_dig_port,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index 0b6d90980e909..f1f4c2c793652 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -535,7 +535,8 @@ int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
}
static
-bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port)
+bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port,
+ struct intel_connector *connector)
{
ssize_t ret;
u8 bstatus;
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 970cdd793cbbe..20952f6fb31eb 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -947,7 +947,7 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
goto out;
}
- if (hdcp->shim->check_link(intel_dig_port)) {
+ if (hdcp->shim->check_link(intel_dig_port, connector)) {
if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_ENABLED, true);
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index d569d0a1f1dcf..59b24ed603fa6 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1523,11 +1523,10 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
}
static
-bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
+bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port,
+ struct intel_connector *connector)
{
struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
- struct intel_connector *connector =
- intel_dig_port->hdmi.attached_connector;
enum port port = intel_dig_port->base.port;
enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
int ret;
--
Sean Paul, Software Engineer, Google / Chromium OS
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next prev parent reply other threads:[~2020-02-18 22:04 UTC|newest]
Thread overview: 21+ 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 ` [PATCH v4 01/14] drm/i915: Fix sha_text population code Sean Paul
2020-02-20 12:49 ` 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 ` [PATCH v4 03/14] drm/i915: WARN if HDCP signalling is enabled upon disable 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 ` [PATCH v4 05/14] drm/i915: Use the cpu_transcoder in intel_hdcp to toggle HDCP signalling 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 ` [PATCH v4 07/14] drm/i915: Protect workers against disappearing connectors 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 ` [PATCH v4 09/14] drm/i915: Support DP MST in enc_to_dig_port() function 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 ` [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 ` Sean Paul [this message]
2020-02-18 22:02 ` [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
2020-02-18 22:02 ` [PATCH v4 14/14] drm/i915: Add HDCP 1.4 support for MST connectors Sean Paul
2020-02-22 0:53 ` [PATCH v4 00/14] drm/i915: Add support for HDCP 1.4 over " 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 23:42 ` Li, Juston
2020-02-28 7:47 ` Ramalingam C
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