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From: Marc Zyngier <maz@kernel.org>
To: Maxime Ripard <maxime@cerno.tech>
Cc: Eric Anholt <eric@anholt.net>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>,
	bcm-kernel-feedback-list@broadcom.com,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	linux-kernel@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	linux-rpi-kernel@lists.infradead.org,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 01/15] irqchip: Allow to compile bcmstb on other platforms
Date: Mon, 14 Dec 2020 16:20:36 +0000	[thread overview]
Message-ID: <05aff5990faee6060696e98afb8b3a27@kernel.org> (raw)
In-Reply-To: <20201214152731.mgoo2hvlu6uoi5md@gilmour>

Hi Maxime,

On 2020-12-14 15:27, Maxime Ripard wrote:
> Hi Marc,
> 
> On Thu, Dec 10, 2020 at 05:59:09PM +0000, Marc Zyngier wrote:

[...]

>> I'm always sceptical of making interrupt controllers user-selectable.
>> Who is going to know that they need to pick that one?
>> 
>> I'd be much more in favour of directly selecting this symbol
>> from DRM_VC4_HDMI_CEC, since there is an obvious dependency.
> 
> It's a bit weird to me that the HDMI CEC support selects it, since that
> interrupt controller is external and here no matter what.

 From glancing at the series, I was under the impression that these
controllers were there for the sole benefit of the HDMI controllers.
Is there anything else connected to them?

> Would selecting it from the ARCH_* Kconfig option work for you?

Sure. My only ask is that the low level plumbing is selected without
requiring any user guesswork.

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2020-12-14 16:22 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 13:46 [PATCH 00/15] drm/vc4: hdmi: Add CEC support for the BCM2711 Maxime Ripard
2020-12-10 13:46 ` [PATCH 01/15] irqchip: Allow to compile bcmstb on other platforms Maxime Ripard
2020-12-10 17:33   ` Florian Fainelli
2020-12-10 17:59   ` Marc Zyngier
2020-12-14 15:27     ` Maxime Ripard
2020-12-14 16:20       ` Marc Zyngier [this message]
2020-12-10 13:46 ` [PATCH 02/15] drm/vc4: hdmi: Move hdmi reset to bind Maxime Ripard
2020-12-18 11:20   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 03/15] drm/vc4: hdmi: Fix register offset with longer CEC messages Maxime Ripard
2020-12-15 11:23   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 04/15] drm/vc4: hdmi: Fix up CEC registers Maxime Ripard
2020-12-18 11:21   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 05/15] drm/vc4: hdmi: Restore cec physical address on reconnect Maxime Ripard
2020-12-18 14:21   ` Dave Stevenson
2020-12-18 14:45     ` Dave Stevenson
2021-01-11 10:29       ` Maxime Ripard
2020-12-10 13:46 ` [PATCH 06/15] drm/vc4: hdmi: Compute the CEC clock divider from the clock rate Maxime Ripard
2020-12-18 11:30   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 07/15] drm/vc4: hdmi: Update the CEC clock divider on HSM rate change Maxime Ripard
2020-12-18 14:26   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 08/15] drm/vc4: hdmi: Introduce a CEC clock Maxime Ripard
2020-12-18 11:37   ` Dave Stevenson
2020-12-18 12:23     ` Maxime Ripard
2020-12-18 12:25       ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 09/15] drm/vc4: hdmi: Split the interrupt handlers Maxime Ripard
2020-12-10 13:46 ` [PATCH 10/15] drm/vc4: hdmi: Support BCM2711 CEC interrupt setup Maxime Ripard
2020-12-10 13:46 ` [PATCH 11/15] drm/vc4: hdmi: Remove cec_available flag Maxime Ripard
2020-12-18 14:30   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 12/15] drm/vc4: hdmi: Don't register the CEC adapter if there's no interrupts Maxime Ripard
2020-12-18 14:29   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 13/15] dt-binding: display: bcm2711-hdmi: Add CEC and hotplug interrupts Maxime Ripard
2020-12-10 13:46 ` [PATCH 14/15] ARM: dts: bcm2711: Add the BSC interrupt controller Maxime Ripard
2020-12-10 17:41   ` Florian Fainelli
2020-12-10 13:46 ` [PATCH 15/15] ARM: dts: bcm2711: Add the CEC " Maxime Ripard
2020-12-10 17:42   ` Florian Fainelli
2020-12-16 12:35 ` [PATCH 00/15] drm/vc4: hdmi: Add CEC support for the BCM2711 Hans Verkuil
2020-12-17 10:49   ` Maxime Ripard
2020-12-17 10:53     ` Hans Verkuil
2020-12-17 12:59       ` Maxime Ripard

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