Message ID | 20211124102315.447617-2-chris.chiu@canonical.com |
---|---|
State | New |
Headers | show
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[111.240.133.170]) by smtp.gmail.com with ESMTPSA id v15sm17708541pfu.195.2021.11.24.02.23.18 for <kernel-team@lists.ubuntu.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Nov 2021 02:23:19 -0800 (PST) From: Chris Chiu <chris.chiu@canonical.com> To: kernel-team@lists.ubuntu.com Subject: [PATCH 01/12][SRU][U/OEM-5.14] drm/i915/adlp/tc: Fix PHY connected check for Thunderbolt mode Date: Wed, 24 Nov 2021 18:23:04 +0800 Message-Id: <20211124102315.447617-2-chris.chiu@canonical.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20211124102315.447617-1-chris.chiu@canonical.com> References: <20211124102315.447617-1-chris.chiu@canonical.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions <kernel-team.lists.ubuntu.com> List-Unsubscribe: <https://lists.ubuntu.com/mailman/options/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe> List-Archive: <https://lists.ubuntu.com/archives/kernel-team> List-Post: <mailto:kernel-team@lists.ubuntu.com> List-Help: <mailto:kernel-team-request@lists.ubuntu.com?subject=help> List-Subscribe: <https://lists.ubuntu.com/mailman/listinfo/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" <kernel-team-bounces@lists.ubuntu.com> |
Series |
Fix i915 TypeC disconnect problems for Intel ADL-P
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diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 3ffece568ed9..7dc3696085c7 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -509,6 +509,10 @@ static bool icl_tc_phy_is_connected(struct intel_digital_port *dig_port) return dig_port->tc_mode == TC_PORT_TBT_ALT; } + /* On ADL-P the PHY complete flag is set in TBT mode as well. */ + if (IS_ALDERLAKE_P(i915) && dig_port->tc_mode == TC_PORT_TBT_ALT) + return true; + if (!tc_phy_is_owned(dig_port)) { drm_dbg_kms(&i915->drm, "Port %s: PHY not owned\n", dig_port->tc_port_name);