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Thu, 29 Oct 2026 03:18:31 -0700 (PDT) Received: from localhost.localdomain ([46.205.195.0]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c46bd66c6dbsm712145966b.59.2026.10.29.03.18.30 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 29 Oct 2026 03:18:31 -0700 (PDT) From: Dmytro Malovanyi To: dri-devel@lists.freedesktop.org Cc: Jani Nikula , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Harry Wentland , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Patrik Jakobsson , Lyude Paul , Danilo Krummrich , nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmytro Malovanyi Subject: [PATCH v2 2/5] drm/bridge: cdns-mhdp8546: Use drm_dp_enhanced_frame_cap() Date: Thu, 29 Oct 2026 11:18:23 +0100 Message-ID: <20261029101826.72773-3-dmitrymalovanyy@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20261029101826.72773-1-dmitrymalovanyy@gmail.com> References: <20261029101826.72773-1-dmitrymalovanyy@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use the helper instead of checking DP_ENHANCED_FRAME_CAP directly, so enhanced framing is used for all DPCD r1.2+ sinks as the spec requires. Compile tested only. Signed-off-by: Dmytro Malovanyi --- drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index f47717bd1..8cab9a3e6 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -1375,7 +1375,7 @@ static int cdns_mhdp_link_up(struct cdns_mhdp_device *mhdp) mhdp->link.rate = drm_dp_bw_code_to_link_rate(dpcd[1]); mhdp->link.num_lanes = dpcd[2] & DP_MAX_LANE_COUNT_MASK; - if (dpcd[2] & DP_ENHANCED_FRAME_CAP) + if (drm_dp_enhanced_frame_cap(dpcd)) mhdp->link.capabilities |= DP_LINK_CAP_ENHANCED_FRAMING; dev_dbg(mhdp->dev, "Set sink device power state via DPCD\n"); -- 2.50.1 (Apple Git-155)