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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 09/14] drm/i915: Support DP MST in enc_to_dig_port() function
Date: Tue, 18 Feb 2020 17:02:37 -0500	[thread overview]
Message-ID: <20200218220242.107265-10-sean@poorly.run> (raw)
In-Reply-To: <20200218220242.107265-1-sean@poorly.run>

From: Sean Paul <seanpaul@chromium.org>

Although DP_MST fake encoders are not subclassed from digital ports,
they are associated with them. Support these encoders.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191203173638.94919-9-sean@poorly.run #v1
Link: https://patchwork.freedesktop.org/patch/msgid/20191212190230.188505-10-sean@poorly.run #v2
Link: https://patchwork.freedesktop.org/patch/msgid/20200117193103.156821-10-sean@poorly.run #v3

Changes in v2:
-None
Changes in v3:
-None
Changes in v4:
-None
---
 .../drm/i915/display/intel_display_types.h    | 21 ++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index edbe8211078df..9fb25f80dc91d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1444,6 +1444,18 @@ static inline bool intel_encoder_is_dig_port(struct intel_encoder *encoder)
 	}
 }
 
+static inline bool intel_encoder_is_mst(struct intel_encoder *encoder)
+{
+	return encoder->type == INTEL_OUTPUT_DP_MST;
+}
+
+static inline struct intel_dp_mst_encoder *
+enc_to_mst(struct intel_encoder *encoder)
+{
+	return container_of(&encoder->base, struct intel_dp_mst_encoder,
+			    base.base);
+}
+
 static inline struct intel_digital_port *
 enc_to_dig_port(struct intel_encoder *encoder)
 {
@@ -1452,6 +1464,8 @@ enc_to_dig_port(struct intel_encoder *encoder)
 	if (intel_encoder_is_dig_port(intel_encoder))
 		return container_of(&encoder->base, struct intel_digital_port,
 				    base.base);
+	else if (intel_encoder_is_mst(intel_encoder))
+		return enc_to_mst(encoder)->primary;
 	else
 		return NULL;
 }
@@ -1462,13 +1476,6 @@ intel_attached_dig_port(struct intel_connector *connector)
 	return enc_to_dig_port(intel_attached_encoder(connector));
 }
 
-static inline struct intel_dp_mst_encoder *
-enc_to_mst(struct intel_encoder *encoder)
-{
-	return container_of(&encoder->base, struct intel_dp_mst_encoder,
-			    base.base);
-}
-
 static inline struct intel_dp *enc_to_intel_dp(struct intel_encoder *encoder)
 {
 	return &enc_to_dig_port(encoder)->dp;
-- 
Sean Paul, Software Engineer, Google / Chromium OS

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  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 ` Sean Paul [this message]
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 ` [PATCH v4 12/14] drm/i915: Add connector to hdcp_shim->check_link() Sean Paul
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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