From: Krzysztof Kozlowski <krzk@kernel.org>
To: Hans Verkuil <hverkuil+cisco@kernel.org>, linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org,
Maxime Ripard <mripard@kernel.org>,
Inki Dae <inki.dae@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Peter Griffin <peter.griffin@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>
Subject: Re: [PATCHv3 02/13] gpu: drm: exynos: call cec_notifier_phys_addr_invalidate if no HPD
Date: Thu, 5 Nov 2026 08:28:02 +0100 [thread overview]
Message-ID: <17b8e90d-dae7-48bf-aabe-eeb30aa7a735@kernel.org> (raw)
In-Reply-To: <5ee88620981fe6e99d6a512c6d7491093f3da2ae.1793863347.git.hverkuil+cisco@kernel.org>
On 05/11/2026 08:22, Hans Verkuil wrote:
> If a HPD is present, then call cec_notifier_set_phys_addr. If not, then
> call cec_notifier_phys_addr_invalidate. This helps the CEC framework
> differentiate between CEC_PHYS_ADDR_INVALID due to no Hotplug Detect, or
> due to an EDID without a Physical Address.
>
> This driver is one of the few that was using cec_notifier_set_phys_addr
> on disconnect instead of cec_notifier_phys_addr_invalidate.
>
> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
> Cc: Inki Dae <inki.dae@samsung.com>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Cc: Peter Griffin <peter.griffin@linaro.org>
> Cc: Alim Akhtar <alim.akhtar@samsung.com>
> Cc: Maxime Ripard <mripard@kernel.org>
> ---
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-11-05 7:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 7:22 [PATCHv3 00/13] media/drm: cec: add HPD_PRESENT Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 01/13] gpu: drm: sti: call cec_notifier_phys_addr_invalidate if no HPD Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 02/13] gpu: drm: exynos: " Hans Verkuil
2026-11-05 7:28 ` Krzysztof Kozlowski [this message]
2026-11-05 7:22 ` [PATCHv3 03/13] gpu: drm: omapdrm: call cec_s_phys_addr only if HPD is present Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 04/13] media: i2c: adv7511-v4l2: call cec_s_phys_addr only if HPD is high Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 05/13] media: cec: extron-da-hd-4k-plus: " Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 06/13] media: cec: core: improve cec_notifier_phys_addr_invalidate Hans Verkuil
2026-11-05 7:43 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 07/13] media: uapi: cec.h: add CEC_CAP_HAS_HPD_PRESENT/CEC_LOG_ADDRS_FL_HPD_PRESENT Hans Verkuil
2026-11-05 7:34 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 08/13] Documentation: media: document HPD_PRESENT cap and flag Hans Verkuil
2026-11-05 7:34 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 09/13] media: cec: core: add support for HPD_PRESENT Hans Verkuil
2026-11-05 7:39 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 10/13] media: uapi: cec.h: add CEC_EVENT_FL_STATE_HPD_PRESENT flag Hans Verkuil
2026-11-05 7:35 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 11/13] Documentation: media: cec-ioc-dqevent.rst: document STATE_HPD_PRESENT flag Hans Verkuil
2026-11-05 7:22 ` [PATCHv3 12/13] media: cec: core: implement CEC_EVENT_FL_STATE_HPD_PRESENT Hans Verkuil
2026-11-05 7:39 ` sashiko-bot
2026-11-05 7:22 ` [PATCHv3 13/13] Documentation: media: document cec_phys_addr_invalidate Hans Verkuil
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