From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A5542C5516A for ; Fri, 20 Feb 2026 08:37:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 84BD110E7C4; Fri, 20 Feb 2026 08:37:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="V0O01D/A"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9914510E7B7; Fri, 20 Feb 2026 08:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1771576645; bh=exUvLgPm2x9wuI/aDrTue0KanKuqh/I0IRpyx2LbQuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V0O01D/AJsu8hM4gFkyOBO3rBNw5iX5m8nGUsrmNCu/l3NjS/P9a62+B6pVYdosm4 o8HMi9VWlwsk81TNsUnm+OAyLdoVC3a2zLkB5K0D8cdo2PzRp4n2AJqcw6Pr9fw4Fv t4NwEV45Nt5I4+kkKV7jrLx9Z8eV6gCGg5DUajb/oNOQKJo//gvtpawDOOKZ9kJDdG Ns0tBmcG9wKAltMEw3lnc1C8c6sV2Zks7aPkc1aJfsAuvWOpdb8uKaYZm5baaFSRIb 2wJIZzGZS3kyBFsq8YwbcKKjyx+cS3YxIgH+5LI4B3qykIc+Q18/g81GxxL4xDWAvL jNLpLN9h0r/nA== From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: linux-rt-devel@lists.linux.dev, dri-devel@lists.freedesktop.org, Maarten Lankhorst , Uma Shankar Subject: [i915-rt v6 11/24] drm/i915/display: Make icl_dsi_frame_update use _fw too Date: Fri, 20 Feb 2026 09:37:09 +0100 Message-ID: <20260220083657.28815-37-dev@lankhorst.se> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260220083657.28815-26-dev@lankhorst.se> References: <20260220083657.28815-26-dev@lankhorst.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Don't use the dmc lock inside the vblank critical section, not even as last call. Signed-off-by: Maarten Lankhorst Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/display/icl_dsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 7cf511a6c0f95..52e1d45c63162 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -242,8 +242,8 @@ void icl_dsi_frame_update(struct intel_crtc_state *crtc_state) else return; - intel_de_rmw(display, DSI_CMD_FRMCTL(port), 0, - DSI_FRAME_UPDATE_REQUEST); + intel_de_rmw_fw(display, DSI_CMD_FRMCTL(port), 0, + DSI_FRAME_UPDATE_REQUEST); } static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) -- 2.51.0