From nobody Mon Feb 9 02:27:27 2026 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 49A5635A126; Thu, 13 Nov 2025 17:57:44 +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=1763056664; cv=none; b=keP/z8Gzs5M82xLMYy6VZ0yWMcEQxEenFM7rqwXV8qWkKLIppkMO819+pSAZS745ftZ5rHTMhTwfM6HWlwMcuvv2BcTstXP5lksMhbZaOaIoI8VMOkAmBsLGwOkYN/d4laRu/O2r/CaB0kGPOkk5IGt7fkVjHt4XoAroZPx/x5s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763056664; c=relaxed/simple; bh=Bx37k0L1IbjcU9mqRIdk43KBpDeg4zmaNkPRXHOD9Wg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gwS44tRO3bL/8YhZt5NzCIVIE1OItg0EHep+RCcPnrJSS2EAhV6jcWmufiitKynRmGGPcvS9J7NE1DBIIAAn/kHDThY7Wbnua0A3RwEdshAjxsfDp1AKIzjiPwi45dZaFeC+iLN/v/mCtKcqSHde8BnTUaIf21zY6NRvlMh+o5k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q/KQ27u4; 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="Q/KQ27u4" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9BC60C4AF17; Thu, 13 Nov 2025 17:57:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763056663; bh=Bx37k0L1IbjcU9mqRIdk43KBpDeg4zmaNkPRXHOD9Wg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Q/KQ27u4zTv29m+MjdXPAhf9lJ7mo56Y1KNWGUZ1sgEUplZw5YefEy5xlO+W1a0mP 1VbwwqJhH0mgkLteNOM4dkZCob1578VS9UZ6O7IEZ9cAdvLyxNoGoO1s/Acka6bjQm CuuBMf+AX+WLJkMJkWHf+0A+DuVjVvNhoc+PsyXfx/E9mUxJ/gaY49RsFE+wJvGE6X uj6QlQDHysv88ZUe8l5vnrJc8c8qR10M1/uHUxVHI2oQrtAkkBSRNX80urrrslUxYu we9ura+z492bJ0/9qNnlRjzH4iMCPdAxtVIO84D1tNTgYDUwJxs4vArZ/CJemGnZ4U 4uFOaq/OvVsnQ== 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 79CA9CD8CBF; Thu, 13 Nov 2025 17:57:43 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Thu, 13 Nov 2025 18:57:41 +0100 Subject: [PATCH v2 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: <20251113-sofef00-rebuild-v2-7-e175053061ec@ixit.cz> References: <20251113-sofef00-rebuild-v2-0-e175053061ec@ixit.cz> In-Reply-To: <20251113-sofef00-rebuild-v2-0-e175053061ec@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 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/ZANAwAIAWACP8TTSSByAcsmYgBpFhwUfInDpnot2Lif7w3ILqlTPGJJ3Br0iShCu 3feEgt+KOeJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaRYcFAAKCRBgAj/E00kg cnYBEACQAwA9BeyyljPq7HJOHrhvZh9FYpzIvYsmzMx3dCPmLQ/Uuw3LgrnfNRZkC+Pw3exppn8 jzW7JJE8SQTfdIpZ9KegVyMdvSGzayBPe/vya5/rpDatH1qHs2LDN1lWS1V2ZC64dqQjue/33nG Dupj+36uT2MTYklpig2tboB0osJHbvpPNPRLKkE3avGtHppiH7mVkA//heK4AEKvpFmAITJc0Qg D3vFzVAe5efNs2HDairb2vJSrMHPG9oevbvRhREYdQ7Iy1StCr6qaL/6lzkIDr/Boh1JdKb0zEg RDh3RTAHI4x7CrvIPy5MEHVx36S0ZDY90NDxQoOOW4QVNho2HUkrsT8lMImL/yUP7xz6hiCIdiD 9SIgjrNey5IpWRhMOjKArSiwlVxxOB2t4QHqc64/cdNAf+6WYQSwBHnmox2t71YR4Ydhc0Yydy7 wbCi6RffWzZOOK8fsLd9Q31rvBKAhzsk2RaSo4cX0EOwlY32dCQXqefs1uMh20IrUJWfHLEoGLh N3HWjT+TwPCtVeO/SBd1DZkef9+Utm+ks75ibtQ99W83nr3yyT3qfnZrILqV6n+tCUJgFEfRzNL QNYr2U7UuKm0a7SWVZaeYmPUEK1nAPoVUzrvOmiW/kn9LUPwUChXDnoccGnvvkCE8E5B98VFI+h CYW5lWzbe6JxS7w== 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