imx.lists.linux.dev archive mirror
 help / color / mirror / Atom feed
From: Liu Ying <victor.liu@nxp.com>
To: Philipp Zabel <p.zabel@pengutronix.de>,
	 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>,  Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	 Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	Dmitry Baryshkov <lumag@kernel.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	 imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	 linux-kernel@vger.kernel.org,
	Marek Vasut <marek.vasut@mailbox.org>,
	 Liu Ying <victor.liu@nxp.com>, Frank Li <Frank.Li@nxp.com>
Subject: [PATCH v5 11/13] drm/imx: dc-lb: Drop initial primary and secondary input selections
Date: Mon, 27 Oct 2025 16:47:01 +0800	[thread overview]
Message-ID: <20251027-imx8-dc-prefetch-v5-11-4ecb6c6d4941@nxp.com> (raw)
In-Reply-To: <20251027-imx8-dc-prefetch-v5-0-4ecb6c6d4941@nxp.com>

It's unnecessary to set initial primary and secondary input selections
because KMS driver would do that when doing atomic commits.  Drop the
selections.  This is needed as a preparation for reading LayerBlend
secondary input selection when trying to disable CRTC at boot in an
upcoming commit.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
v2:
- Collect Frank's R-b tag.
---
 drivers/gpu/drm/imx/dc/dc-lb.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/imx/dc/dc-lb.c b/drivers/gpu/drm/imx/dc/dc-lb.c
index 8622efac3f3d566ee6eeef33d90e2e26899f6502..4776e54439fb3df42075667d6fc2971da590662a 100644
--- a/drivers/gpu/drm/imx/dc/dc-lb.c
+++ b/drivers/gpu/drm/imx/dc/dc-lb.c
@@ -254,8 +254,6 @@ int dc_lb_get_id(struct dc_lb *lb)
 
 void dc_lb_init(struct dc_lb *lb)
 {
-	dc_lb_pec_dynamic_prim_sel(lb, LINK_ID_NONE);
-	dc_lb_pec_dynamic_sec_sel(lb, LINK_ID_NONE);
 	dc_lb_pec_clken(lb, CLKEN_DISABLE);
 	dc_lb_shdldsel(lb, BOTH);
 	dc_lb_shdtoksel(lb, BOTH);

-- 
2.34.1


  parent reply	other threads:[~2025-10-27  8:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-27  8:46 [PATCH v5 00/13] drm/imx: dc: Use prefetch engine Liu Ying
2025-10-27  8:46 ` [PATCH v5 01/13] dt-bindings: display: imx: Add i.MX8qxp/qm PRG binding Liu Ying
2025-10-27  8:46 ` [PATCH v5 02/13] dt-bindings: display: imx: Add i.MX8qxp/qm DPR channel binding Liu Ying
2025-10-27  8:46 ` [PATCH v5 03/13] drm/imx: dc-fu: Fix dimensions Liu Ying
2025-10-27  8:46 ` [PATCH v5 04/13] drm/imx: dc-crtc: Disable at boot Liu Ying
2025-10-27  8:46 ` [PATCH v5 05/13] drm/imx: dc: Add PRG support Liu Ying
2025-10-27  8:46 ` [PATCH v5 06/13] drm/imx: dc: Add DPR channel support Liu Ying
2025-10-27  8:46 ` [PATCH v5 07/13] drm/imx: dc: Use TCON operation mode Liu Ying
2025-10-27  8:46 ` [PATCH v5 08/13] drm/imx: dc-ed: Support getting source selection Liu Ying
2025-10-27  8:46 ` [PATCH v5 09/13] drm/imx: dc-lb: Support getting secondary input selection Liu Ying
2025-10-27  8:47 ` [PATCH v5 10/13] drm/imx: dc-ed: Drop initial source selection Liu Ying
2025-10-27  8:47 ` Liu Ying [this message]
2025-10-27  8:47 ` [PATCH v5 12/13] drm/imx: dc-fu: Get DPR channel Liu Ying
2025-10-27  8:47 ` [PATCH v5 13/13] drm/imx: dc: Use prefetch engine Liu Ying

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=20251027-imx8-dc-prefetch-v5-11-4ecb6c6d4941@nxp.com \
    --to=victor.liu@nxp.com \
    --cc=Frank.Li@nxp.com \
    --cc=airlied@gmail.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=festevam@gmail.com \
    --cc=imx@lists.linux.dev \
    --cc=kernel@pengutronix.de \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lumag@kernel.org \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=marek.vasut@mailbox.org \
    --cc=mripard@kernel.org \
    --cc=p.zabel@pengutronix.de \
    --cc=robh@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@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;
as well as URLs for NNTP newsgroup(s).