From nobody Tue Dec 2 02:30:43 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04FB035B15E; Wed, 19 Nov 2025 14:21:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763562103; cv=none; b=tYDusG16Vkt8DUlC3vWFEl0qRFJpRMedO0lPktjfi7OWAo2Voy8RNcLA/v33hyZHBM++EqD7ft4qQrWJrzdO5ylVRYq5k8QnZtovpNoY0yM9k7uXb+BWoRxlVaVr534hATobz1W/8U3m4eTvsmLy5e9gcqNYYVYhfGTKCm+XIs8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763562103; c=relaxed/simple; bh=Bx37k0L1IbjcU9mqRIdk43KBpDeg4zmaNkPRXHOD9Wg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ol9v8vJazSFZeTdSwOVk7RTrCwrRdZ6uBEDh9UZov3diI3cJXb9JcQa+8zlSNHCt50afLhLGaA+sd8GF8MfvflNNmCh0oCVl/b/+1N+9hnZAvDrk182l04omxNqwDi5uAngg2/lj/PYyhrP3muI6Ek2NO8HpyZU8ytH17UflUto= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gImJQhbV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gImJQhbV" Received: by smtp.kernel.org (Postfix) with ESMTPS id 67966C2BCB9; Wed, 19 Nov 2025 14:21:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763562101; bh=Bx37k0L1IbjcU9mqRIdk43KBpDeg4zmaNkPRXHOD9Wg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=gImJQhbVk+TL5NlI9VBSbvx6wnUy+Q0IuULfGuhzcRezPPwm7cupl4ZIbjSeO6dSU 9ZIc/BLrLELLtMhYXzcqGC1YiAauf6+mkr40BGWHePQA58bPb+LjdlwzbdJHd/87Yl e9K3Q6DlasiI5aA6GkqeFmJEMUPfjwAQc60zoytPPMXEUct7iqk5ZoSlqSBaBJfzIb n56xCx1eOleviqn6csBqwpVVPvVCYWVwqPVkwy6Bd+IsQG9LkiMGG0nwsjn+9xjnlN Z85pF7NcfyXVBWRi4/58BHeZCqSYXUbUW26nZOwPntVLbGfHQ8CS3CN4g0lgWewt52 pyU1cRhUk5Wbw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3ACACF34C0; Wed, 19 Nov 2025 14:21:40 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 19 Nov 2025 15:21:32 +0100 Subject: [PATCH v3 07/12] drm/panel: sofef00: Add prepare_prev_first flag to drm_panel Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251119-sofef00-rebuild-v3-7-6cd55471e84e@ixit.cz> References: <20251119-sofef00-rebuild-v3-0-6cd55471e84e@ixit.cz> In-Reply-To: <20251119-sofef00-rebuild-v3-0-6cd55471e84e@ixit.cz> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Bjorn Andersson , Konrad Dybcio , Casey Connolly , Jessica Zhang Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=918; i=david@ixit.cz; h=from:subject:message-id; bh=4SM9hcft9HxR/OcdKpSF5Ee1W0Jyu8dLyBp//WZCcbk=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpHdJyMun4lNvyG7GRsKltaopxelO91qC/BKWF7 XZjYMU/nECJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaR3ScgAKCRBgAj/E00kg cnlrD/9gFTsd14LOIw9T+8inMsalraoeodlg5dehVIpOfJa1FxQQ8jTMjIMBV2ilXPwbW3giTFz +kZ9i3Qf9RcI38mjiG5K1pzKVSZG1bNrP6CLkN6zvFpsky/XYzMByjvKAYF+W0ermUwW+nxB5NE 9rT5oLfHlBw2HLNsR4ki26mMAMHnvrh4gmJM1hLO5FUcgMP6AK/zUEN2zj4Q1WjwDpxvdOE6M1V lj54oU+FALXbSBCs24ehZqIEz9YtJP0Zxp7r/bRuq7dBVtBrUS8H/IB1t6NpR99dtD925WTmtJ+ 4IAt5DC3VPIcrVsdu2eZxWLKBhGQbQRPBKb/NICmYdc+NCUwONZj6vNVh2JmJzgBYLfgbTyJV9P v17W51KnfF/TXG13P6ZF3e+xaABqCJfe1O5FIw53B/VxvwvTk715YPlhV2vaNwBI+xV6BeUSfYu PiFcmGFm4iVSQTGO1eCwPPUEyu3d5A/36jk3mGo0yekd5rgSDC01y44kjdE7mQ/+RnWuGDuDEMC RUn9H2+yS1TlSbKGiYpYXIGyjAXGffYjiY1DrNtp84Szh0YzzW2MYekwsvby+ch9Boc1tET83x1 gW/H626SKJhnK0OGApSyu6f9yPLs1P9lvt1A4Gq6L/aVX+AqAnMN18uZgevj6dPVf1LUEohDDEr pFMWAlgPT69xTjQ== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Casey Connolly This corrects the host initialisation sequence so that we can send DSI/DCS commands in prepare(). Signed-off-by: Casey Connolly Signed-off-by: David Heidelberg --- drivers/gpu/drm/panel/panel-samsung-sofef00.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/dr= m/panel/panel-samsung-sofef00.c index 97122ec8872a1..0d3ae0689a19b 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -242,6 +242,8 @@ static int sofef00_panel_probe(struct mipi_dsi_device *= dsi) dsi->lanes =3D 4; dsi->format =3D MIPI_DSI_FMT_RGB888; =20 + ctx->panel.prepare_prev_first =3D true; + ctx->panel.backlight =3D sofef00_create_backlight(dsi); if (IS_ERR(ctx->panel.backlight)) return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), --=20 2.51.0