From: Jani Nikula <jani.nikula@linux.intel.com>
To: Akihiko Odaki <akihiko.odaki@daynix.com>,
Hans de Goede <hdegoede@redhat.com>
Cc: "David Airlie" <airlied@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Jonathan Corbet" <corbet@lwn.net>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Len Brown" <lenb@kernel.org>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Tvrtko Ursulin" <tvrtko.ursulin@linux.intel.com>,
"Lee, Chun-Yi" <jlee@suse.com>,
"Mark Gross" <markgross@kernel.org>,
"Corentin Chary" <corentin.chary@gmail.com>,
"Cezary Jackiewicz" <cezary.jackiewicz@gmail.com>,
"Matthew Garrett" <mjg59@srcf.ucam.org>,
"Pali Rohár" <pali@kernel.org>,
"Jonathan Woithe" <jwoithe@just42.net>,
"Ike Panhc" <ike.pan@canonical.com>,
"Daniel Dadap" <ddadap@nvidia.com>,
"Kenneth Chan" <kenneth.t.chan@gmail.com>,
"Mattia Dongili" <malattia@linux.it>,
"Henrique de Moraes Holschuh" <hmh@hmh.eng.br>,
"Azael Avalos" <coproscefalo@gmail.com>,
"Lee Jones" <lee@kernel.org>,
"Daniel Thompson" <daniel.thompson@linaro.org>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Helge Deller" <deller@gmx.de>,
"Robert Moore" <robert.moore@intel.com>,
dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
intel-gfx@lists.freedesktop.org,
platform-driver-x86@vger.kernel.org,
acpi4asus-user@lists.sourceforge.net,
ibm-acpi-devel@lists.sourceforge.net,
linux-fbdev@vger.kernel.org, devel@acpica.org
Subject: Re: [PATCH 00/22] Fallback to native backlight
Date: Mon, 24 Oct 2022 21:11:08 +0300 [thread overview]
Message-ID: <87o7u1drcz.fsf@intel.com> (raw)
In-Reply-To: <78ad5d7b-4078-0b8e-f4aa-6c8113631359@daynix.com>
On Tue, 25 Oct 2022, Akihiko Odaki <akihiko.odaki@daynix.com> wrote:
> That aside, the first patch in this series can be applied without the
> later patches so you may have a look at it. It's fine if you don't merge
> it though since it does not fix really a pragmatic bug as its message says.
I think it's problematic because it needlessly ties i915 backlight
operation to existence of backlight devices that may not be related to
Intel GPU at all. The direction should be multiple supported backlight
devices, across GPUs and connectors, but only one per display.
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
next prev parent reply other threads:[~2022-10-24 19:44 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-24 11:34 [PATCH 00/22] Fallback to native backlight Akihiko Odaki
2022-10-24 11:34 ` [PATCH 01/22] drm/i915/opregion: Improve backlight request condition Akihiko Odaki
2022-10-24 11:34 ` [PATCH 02/22] ACPI: video: Introduce acpi_video_get_backlight_types() Akihiko Odaki
2022-10-24 11:34 ` [PATCH 03/22] LoongArch: Use acpi_video_get_backlight_types() Akihiko Odaki
2022-10-24 11:34 ` [PATCH 04/22] platform/x86: acer-wmi: " Akihiko Odaki
2022-10-24 11:34 ` [PATCH 05/22] platform/x86: asus-laptop: " Akihiko Odaki
2022-10-24 11:34 ` [PATCH 06/22] platform/x86: asus-wmi: " Akihiko Odaki
2022-10-24 11:34 ` [PATCH 07/22] platform/x86: compal-laptop: " Akihiko Odaki
2022-10-24 11:34 ` [PATCH 08/22] platform/x86: eeepc-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 09/22] platform/x86: fujitsu-laptop: " Akihiko Odaki
2022-10-24 22:24 ` Jonathan Woithe
2022-10-24 11:35 ` [PATCH 10/22] platform/x86: ideapad-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 11/22] platform/x86: msi-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 12/22] platform/x86: msi-wmi: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 13/22] platform/x86: nvidia-wmi-ec-backlight: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 14/22] platform/x86: panasonic-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 15/22] platform/x86: samsung-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 16/22] platform/x86: sony-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 17/22] platform/x86: thinkpad_acpi: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 18/22] platform/x86: toshiba_acpi: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 19/22] platform/x86: dell-laptop: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 20/22] platform/x86: intel_oaktrail: " Akihiko Odaki
2022-10-24 11:35 ` [PATCH 21/22] ACPI: video: Remove acpi_video_get_backlight_type() Akihiko Odaki
2022-10-24 11:35 ` [PATCH 22/22] ACPI: video: Fallback to native backlight Akihiko Odaki
2022-10-24 11:48 ` [PATCH 00/22] " Jani Nikula
2022-10-24 11:56 ` Akihiko Odaki
2022-10-24 12:00 ` Hans de Goede
2022-10-24 11:53 ` Hans de Goede
2022-10-24 12:58 ` Akihiko Odaki
2022-10-24 13:14 ` Pali Rohár
2022-10-24 13:23 ` Hans de Goede
2022-10-24 13:21 ` Hans de Goede
2022-10-24 14:06 ` Akihiko Odaki
2022-10-24 14:31 ` Akihiko Odaki
2022-10-24 14:37 ` Hans de Goede
2022-10-24 15:00 ` Akihiko Odaki
2022-10-24 18:11 ` Jani Nikula [this message]
2022-10-25 3:23 ` Akihiko Odaki
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