From mboxrd@z Thu Jan 1 00:00:00 1970 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 8D2D52798F0; Mon, 13 Oct 2025 15:28:59 +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=1760369339; cv=none; b=SX204HI1t5V7/DjoEOgZuBG8300qUsIk5TGidD9peC0ww1/wPi/1Fs+ClxOSr0++SMQpJO4bvOw5j+oyKwmBoc0Mlr79oYJOM8e4jJG1FZA3FIyF0PnkD3QOJFZZaFK2/QJPvykhIu66sm4jsdnzWXApe8LqxSbmOV46MuK0YPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760369339; c=relaxed/simple; bh=WuNwjdbIBfpidWElLktmJqDpP80PZe2qfr6xNkQz5dQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UGUOP4yshjmlJcxFRgDQnNQr5hu28SqFVLzFoNNzXuV0aRKtN+U+ceu7fI8bb9q8LjDqxWHE6drYLa8fexr6tt2GE6CR2LALmM9S96KUhzkdcwmn5opNNGgVxlp7rrzZ8ujj0VpGXF899zqtTksEO7Jq7naNt3qg8n4WL7vSmaU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wC6zWBvq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wC6zWBvq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5B62C116B1; Mon, 13 Oct 2025 15:28:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760369339; bh=WuNwjdbIBfpidWElLktmJqDpP80PZe2qfr6xNkQz5dQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wC6zWBvqfHkPGwL9lJHbsoIWI1cV34EYj5Q2RWQyZ02JcwbYYbBgzPHFzCA3Hs/XT dw5QxdnM4gmmlylnSDT1yUVvAFMEq7zrPCoyuugMTh7B3k3waXcB8sQQh0s7Y3ml+6 p8Qp8LjW21E24PFx96Bac6+cEYDhE+U0rltz6AAk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Langyan Ye , Douglas Anderson , Sasha Levin Subject: [PATCH 6.17 212/563] drm/panel-edp: Add disable to 100ms for MNB601LS1-4 Date: Mon, 13 Oct 2025 16:41:13 +0200 Message-ID: <20251013144418.965070478@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251013144411.274874080@linuxfoundation.org> References: <20251013144411.274874080@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Langyan Ye [ Upstream commit 9b3700b15cb581d748c3d46e7eb30ffced1642e8 ] For the MNB601LS1-4 panel, the T9+T10 timing does not meet the requirements of the specification, so disable is set to 100ms. Fixes: 9d8e91439fc3 ("drm/panel-edp: Add CSW MNB601LS1-4") Signed-off-by: Langyan Ye Reviewed-by: Douglas Anderson Signed-off-by: Douglas Anderson Link: https://lore.kernel.org/r/20250721061627.3816612-1-yelangyan@huaqin.corp-partner.google.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-edp.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index 9a56e208cbddb..09170470b3ef1 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -1828,6 +1828,13 @@ static const struct panel_delay delay_50_500_e200_d200_po2e335 = { .powered_on_to_enable = 335, }; +static const struct panel_delay delay_200_500_e50_d100 = { + .hpd_absent = 200, + .unprepare = 500, + .enable = 50, + .disable = 100, +}; + #define EDP_PANEL_ENTRY(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name) \ { \ .ident = { \ @@ -1984,7 +1991,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('C', 'S', 'W', 0x1100, &delay_200_500_e80_d50, "MNB601LS1-1"), EDP_PANEL_ENTRY('C', 'S', 'W', 0x1103, &delay_200_500_e80_d50, "MNB601LS1-3"), - EDP_PANEL_ENTRY('C', 'S', 'W', 0x1104, &delay_200_500_e50, "MNB601LS1-4"), + EDP_PANEL_ENTRY('C', 'S', 'W', 0x1104, &delay_200_500_e50_d100, "MNB601LS1-4"), EDP_PANEL_ENTRY('C', 'S', 'W', 0x1448, &delay_200_500_e50, "MNE007QS3-7"), EDP_PANEL_ENTRY('C', 'S', 'W', 0x1457, &delay_80_500_e80_p2e200, "MNE007QS3-8"), -- 2.51.0