From patchwork Mon May 6 13:34:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13655596 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97343C25B4F for ; Mon, 6 May 2024 14:45:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=S2vIjcGRT6ncStVYc3BE8kC8G4mUPIEtp+pacorfHVE=; b=cEI+gk8fFyvwOw cypsy+pRb3w148QpmU2fSuirhleUeW700u1Ivm0ZDJ9CNaDcHVxgM5zzoSTedUmDi/wA4cUEo9TYw I3tSQYNm+9++qQLGHSIgsh5BRvMHqI/XmiU8Z/o+NGdFfrGO825HtI9BBQkzdI2Mt4nc7jAHMFIm+ ivF8KUaJkiOl9HLEhR4cApntCmbEP8v6DjZyY+gsw0FxVeHYfnxeesbUoMgPVOMDx1NZKb3/Hf//5 1JFM3ccxw5WQPMp77R8op41EUzP/l81pD3uvUNsQWR57qQ7S20Oe7T1eOiNZTkjgWWGhWqnrLMEXf g8405bT4H1IBAh8+r0fw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3zat-00000007iie-2gO6; Mon, 06 May 2024 14:45:31 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3yUx-00000007T05-0E2I; Mon, 06 May 2024 13:35:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 59EB26120A; Mon, 6 May 2024 13:35:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97E0BC3277B; Mon, 6 May 2024 13:35:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715002518; bh=TuYMERR0RaUaMlVi9q6zNXvlpim/SMByOC7RHr5bFKA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=PFKvbrefjvVIf53ItfzYZvHVza+Ja0BR+Vd7BHiSXEA1gtTj09HbUVXMNyYUMffFR /Wp4yNUxMD8kCBWwzKQpWQL4T3Y1mWiGvXFjBH9WDLET+qYEAWK7PtxrFjhQbixWQ6 oOE3PIhRQFuXvdLywvfIOk4Mp9D/DKUsRd0qFNyYPec+lVs1DljLS74AIuLqldYBA9 deu6o8W1gp9xjfDwqskRyyX50TBHOEwcMQLVNJUfPrMxdl5KJffx3jeaz+/H/egyHv VoDfgA+MewIY+jixWlLFUWUMd74PAm5lZFYCZ8MAjAzwC4SeFjosrNDTgoZopKvqhZ ySULCnuFnPlmw== From: Michael Walle Date: Mon, 06 May 2024 15:34:32 +0200 Subject: [PATCH 03/20] drm/mediatek: dsi: add support for .dsi_lp11_notity() MIME-Version: 1.0 Message-Id: <20240506-tc358775-fix-powerup-v1-3-545dcf00b8dd@kernel.org> References: <20240506-tc358775-fix-powerup-v1-0-545dcf00b8dd@kernel.org> In-Reply-To: <20240506-tc358775-fix-powerup-v1-0-545dcf00b8dd@kernel.org> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Sam Ravnborg , Vinay Simha BN , Tony Lindgren Cc: Daniel Semkowicz , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Michael Walle X-Mailer: b4 0.12.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240506_063519_654411_04B55C5E X-CRM114-Status: UNSURE ( 8.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org drm_bridge_dsi_lp11_notify() shall be called while both the clock and data lanes are still in LP-11 mode. Add the callback. Signed-off-by: Michael Walle --- drivers/gpu/drm/mediatek/mtk_dsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index ed45c9cc3137..d4a5a2bd591a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -709,6 +709,7 @@ static void mtk_output_dsi_enable(struct mtk_dsi *dsi) mtk_dsi_lane_ready(dsi); mtk_dsi_set_mode(dsi); + drm_bridge_dsi_lp11_notify(dsi->next_bridge); mtk_dsi_clk_hs_mode(dsi, 1); dsi->enabled = true;