public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: Paul Kocialkowski <paulk@sys-base.io>
To: dri-devel@lists.freedesktop.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: "Marek Vasut" <marex@denx.de>, "Stefan Agner" <stefan@agner.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>, "Frank Li" <Frank.Li@nxp.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Krzysztof Hałasa" <khalasa@piap.pl>,
	"Marco Felsch" <m.felsch@pengutronix.de>,
	"Liu Ying" <victor.liu@nxp.com>,
	"Paul Kocialkowski" <paulk@sys-base.io>
Subject: [PATCH 0/3] drm: lcdif: FIFO underrun/solid color bug fix
Date: Tue, 31 Mar 2026 00:46:16 +0200	[thread overview]
Message-ID: <20260330224619.2620782-1-paulk@sys-base.io> (raw)

This series brings a fix for the FIFO underrun/solid color bug (in the
last commit) and two other changes that may help with reliability.

Paul Kocialkowski (3):
  drm: lcdif: Set undocumented bit to clear FIFO at vsync
  drm: lcdif: Use dedicated set/clr registers for polarity/edge
  drm: lcdif: Wait for vblank before disabling DMA

 drivers/gpu/drm/mxsfb/lcdif_kms.c  | 42 ++++++++++++++++++++++++------
 drivers/gpu/drm/mxsfb/lcdif_regs.h |  1 +
 2 files changed, 35 insertions(+), 8 deletions(-)

-- 
2.53.0



             reply	other threads:[~2026-03-30 22:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-30 22:46 Paul Kocialkowski [this message]
2026-03-30 22:46 ` [PATCH 1/3] drm: lcdif: Set undocumented bit to clear FIFO at vsync Paul Kocialkowski
2026-03-31  9:07   ` Lucas Stach
2026-03-30 22:46 ` [PATCH 2/3] drm: lcdif: Use dedicated set/clr registers for polarity/edge Paul Kocialkowski
2026-03-31  9:09   ` Lucas Stach
2026-03-31 15:17     ` Paul Kocialkowski
2026-03-31 16:04       ` Lucas Stach
2026-04-02 16:08         ` Paul Kocialkowski
2026-03-30 22:46 ` [PATCH 3/3] drm: lcdif: Wait for vblank before disabling DMA Paul Kocialkowski
2026-03-31  9:14   ` Lucas Stach
2026-04-02 18:29     ` Paul Kocialkowski
2026-03-31 10:11   ` Krzysztof Hałasa
2026-04-02 16:50     ` Paul Kocialkowski
2026-04-03  4:36       ` Krzysztof Hałasa
2026-04-03  4:43         ` Krzysztof Hałasa
2026-04-04 19:29         ` Paul Kocialkowski

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=20260330224619.2620782-1-paulk@sys-base.io \
    --to=paulk@sys-base.io \
    --cc=Frank.Li@nxp.com \
    --cc=airlied@gmail.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=festevam@gmail.com \
    --cc=imx@lists.linux.dev \
    --cc=kernel@pengutronix.de \
    --cc=khalasa@piap.pl \
    --cc=l.stach@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m.felsch@pengutronix.de \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=marex@denx.de \
    --cc=mripard@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=simona@ffwll.ch \
    --cc=stefan@agner.ch \
    --cc=tzimmermann@suse.de \
    --cc=victor.liu@nxp.com \
    /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