From nobody Wed Oct 8 15:10:39 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 B8A6522F75C for ; Fri, 27 Jun 2025 11:46:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751024771; cv=none; b=NDED6JWUAAo6j9Idvda7FAPQAsoBkSenooL20ywlh5Z1/eBeA4HHrZXlzMxY5yZcrH5nn8upoPXN4YgXKHjycr1DXItwA/7dtyoV5Ez6vDI5VmE2kIN7ZMVEq+E7BFPVz1WMNLm5fVe6m3YVODkUVk6dV36/Z7haufJbc8dj8uI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751024771; c=relaxed/simple; bh=AmircmMluli+uVnLARe2NzwbiMu4iW7gLj3ed1iWcBo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rM+LyqXJgi6s49rHJQYscFtewvgTA8mVOSsRM60WDAEZcizY+KfKK1VQ0m12HNjaY8ESTms/L2FbWlylbJooeepUkwzMdpQietHkpjZI15VRt5W0G1oucS9U7yCUze/AnPObYKXKPt/spxKsCl3HeMLHhURkXicAgjWGTcJfr4s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uV7Wi-0004N2-QJ; Fri, 27 Jun 2025 13:45:52 +0200 From: Philipp Zabel Date: Fri, 27 Jun 2025 13:45:41 +0200 Subject: [PATCH v2 4/4] drm/mipi-dsi: Drop MIPI_DSI_MODE_VSYNC_FLUSH flag 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: <20250627-dsi-vsync-flush-v2-4-4066899a5608@pengutronix.de> References: <20250627-dsi-vsync-flush-v2-0-4066899a5608@pengutronix.de> In-Reply-To: <20250627-dsi-vsync-flush-v2-0-4066899a5608@pengutronix.de> To: Inki Dae , Jagan Teki , Marek Szyprowski , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Artur Weber , Jessica Zhang , Jessica Zhang Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Philipp Zabel X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Drop the unused MIPI_DSI_MODE_VSYNC_FLUSH flag. Whether or not a display FIFO flush on vsync is required to avoid sending garbage to the panel is not a property of the DSI link, but of the integration between display controller and DSI host bridge. Acked-by: Marek Szyprowski Signed-off-by: Philipp Zabel Acked-by: Neil Armstrong --- include/drm/drm_mipi_dsi.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index b37860f4a895c25ef8ba1c5b3f44827ef53aa100..369b0d8830c3d14a4fc1e8e38d5= fa55f04ca143e 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -130,8 +130,6 @@ struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(str= uct device_node *node); #define MIPI_DSI_MODE_VIDEO_NO_HBP BIT(6) /* disable hsync-active area */ #define MIPI_DSI_MODE_VIDEO_NO_HSA BIT(7) -/* flush display FIFO on vsync pulse */ -#define MIPI_DSI_MODE_VSYNC_FLUSH BIT(8) /* disable EoT packets in HS mode */ #define MIPI_DSI_MODE_NO_EOT_PACKET BIT(9) /* device supports non-continuous clock behavior (DSI spec 5.6.1) */ --=20 2.39.5