mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: "Maíra Canal" <mcanal@igalia.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
	"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>
Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, Lucas Tanure <lucas.tanure@neat.no>
Subject: Re: [PATCH v4 6/9] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure
Date: Tue, 10 Nov 2026 14:51:36 +0200	[thread overview]
Message-ID: <c4ebe7c4-84c3-4c43-a149-cb04b18dc42c@collabora.com> (raw)
In-Reply-To: <6044130c-8753-4928-990f-04f0ad43d9f1@igalia.com>

Hi Maíra,

On 11/10/26 2:11 PM, Maíra Canal wrote:
> 
> 
> On 09/11/26 21:13, Cristian Ciocaltea wrote:
>> Replace driver local scrambling logic with the newly introduced common
>> HDMI 2.0 scrambling support:
>>
>> - Advertise source-side scrambling capability by setting supported HDMI
>>    version based on the variant's max_pixel_clock.
>>
>> - Provide minimal .scrambler_{enable,disable} connector callbacks that
>>    only toggle the VC5 HDMI_SCRAMBLER_CTL register, while delegating
>>    sink-side SCDC programming and periodic status monitoring to
>>    drm_connector_hdmi_{enable,disable}_scrambling().
>>
>> - Drop vc4_hdmi_reset_link() and vc4_hdmi_handle_hotplug(), switching
>>    the .detect_ctx() path to drm_atomic_helper_connector_hdmi_hotplug()
>>    which internally calls drm_connector_hdmi_sync_scdc() to trigger a
>>    CRTC reset on reconnection.
>>
>> - Drop the local scrambling_work delayed workqueue and scdc_enabled
>>    flag, now tracked by the common drm_connector_hdmi layer, as well as
>>    the now unused output_{bpc,color_format} driver data members.
>>
>> No functional change intended.
>>
>> Acked-by: Maxime Ripard <mripard@kernel.org>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
> 
> Reviewed-by: Maíra Canal <mcanal@igalia.com>

Thank you for your quick review!

> Feel free to push the series to drm-misc-next. Thank you!

Done.

Kind regards,
Cristian

  reply	other threads:[~2026-11-10 12:51 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-10  0:13 [PATCH v4 0/9] " Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 1/9] drm/vc4: hdmi: Use common TMDS char rate constants Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 2/9] drm/vc4: hdmi: Switch to drm_hdmi_mode_needs_scrambling() Cristian Ciocaltea
2026-11-10 11:57   ` Maíra Canal
2026-11-10  0:13 ` [PATCH v4 3/9] drm/vc4: hdmi: Switch to .force_ctx() connector helper Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 4/9] drm/vc4: hdmi: Propagate -EDEADLK to the top level Cristian Ciocaltea
2026-11-10 12:08   ` Maíra Canal
2026-11-10  0:13 ` [PATCH v4 5/9] drm/vc4: hdmi: Convert to drmm_connector_hdmi_init() Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 6/9] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure Cristian Ciocaltea
2026-11-10 12:11   ` Maíra Canal
2026-11-10 12:51     ` Cristian Ciocaltea [this message]
2026-11-10  0:13 ` [PATCH v4 7/9] drm/vc4: hdmi: Clamp CEC clock divider to its register field width Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 8/9] drm/vc4: hdmi: Bump BCM2835 max pixel clock to 165 MHz Cristian Ciocaltea
2026-11-10  0:13 ` [PATCH v4 9/9] drm/vc4: hdmi: Defer pixel clock validation to HDMI helpers Cristian Ciocaltea
2026-11-10 12:48 ` [PATCH v4 0/9] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure Cristian Ciocaltea

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c4ebe7c4-84c3-4c43-a149-cb04b18dc42c@collabora.com \
    --to=cristian.ciocaltea@collabora.com \
    --cc=airlied@gmail.com \
    --cc=dave.stevenson@raspberrypi.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=kernel-list@raspberrypi.com \
    --cc=kernel@collabora.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lucas.tanure@neat.no \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=mcanal@igalia.com \
    --cc=mripard@kernel.org \
    --cc=simona@ffwll.ch \
    --cc=tzimmermann@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®