From: Lukas Wunner <lukas@wunner.de>
To: Alexander Fischer <alexander.fischer@kait2en.org>
Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
"Jani Nikula" <jani.nikula@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
"Tvrtko Ursulin" <tursulin@ursulin.net>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"José Roberto de Souza" <jose.souza@intel.com>,
"André Eikmeyer" <andre.eikmeyer@kait2en.org>,
"Yossef Osman" <yossef.osman@proton.me>
Subject: Re: [PATCH] drm/i915/psr: enable PSR on Apple T2 eDP panels
Date: Mon, 31 Aug 2026 09:19:13 +0200 [thread overview]
Message-ID: <apUq8bYCZ3I9bErN@wunner.de> (raw)
In-Reply-To: <20260829161622.11396-1-alexander.fischer@kait2en.org>
On Sat, Aug 29, 2026 at 06:16:22PM +0200, Alexander Fischer wrote:
> +static void quirk_apple_psr_handshake(struct intel_dp *intel_dp)
> +{
> + struct intel_display *display = to_intel_display(intel_dp);
> + struct pci_dev *t2;
> +
> + if (!intel_dp_is_edp(intel_dp))
> + return;
> +
> + t2 = pci_get_device(PCI_VENDOR_ID_APPLE,
> + PCI_DEVICE_ID_APPLE_T2_BRIDGE, NULL);
> + if (!t2)
> + return;
> +
> + pci_dev_put(t2);
We've got pci_dev_present() for this.
next prev parent reply other threads:[~2026-08-31 7:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-29 16:16 [PATCH] drm/i915/psr: enable PSR on Apple T2 eDP panels Alexander Fischer
2026-08-31 7:19 ` Lukas Wunner [this message]
2026-08-31 11:01 ` Alexander Fischer
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