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[166.170.57.144]) by smtp.gmail.com with ESMTPSA id h24sm20918765qka.111.2020.08.18.08.40.20 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 18 Aug 2020 08:40:20 -0700 (PDT) From: Sean Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, juston.li@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, anshuman.gupta@intel.com Subject: [PATCH v8 10/17] drm/i915: Support DP MST in enc_to_dig_port() function Date: Tue, 18 Aug 2020 11:38:58 -0400 Message-Id: <20200818153910.27894-11-sean@poorly.run> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200818153910.27894-1-sean@poorly.run> References: <20200818153910.27894-1-sean@poorly.run> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , daniel.vetter@ffwll.ch, Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sean Paul Although DP_MST fake encoders are not subclassed from digital ports, they are associated with them. Support these encoders. Reviewed-by: Ramalingam C Signed-off-by: Sean Paul 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 Link: https://patchwork.freedesktop.org/patch/msgid/20200218220242.107265-10-sean@poorly.run #v4 Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-10-sean@poorly.run #v5 Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-10-sean@poorly.run #v6 Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-11-sean@poorly.run #v7 Changes in v2: -None Changes in v3: -None Changes in v4: -None Changes in v5: -None Changes in v6: -None Changes in v7: -None Changes in v8: -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 b6d0ad171432..5e01f2f840c9 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1531,6 +1531,18 @@ 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) { @@ -1539,6 +1551,8 @@ 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; } @@ -1549,13 +1563,6 @@ 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;