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 X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69F49C4725B for ; Mon, 4 May 2020 09:26:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BA6B206B9 for ; Mon, 4 May 2020 09:26:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="UijvZyFB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728387AbgEDJ0i (ORCPT ); Mon, 4 May 2020 05:26:38 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:56776 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728369AbgEDJ0i (ORCPT ); Mon, 4 May 2020 05:26:38 -0400 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E7D3E18B4; Mon, 4 May 2020 11:26:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1588584393; bh=fdUn+2I6xsfvP9tQOWzLWMsJD0N8ZbkCbnhRD98iPe8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UijvZyFBccniQwc/fPo6qgnZXvhsIe4J/vKNfe09bhsJ4qXFe1z79hY1rIeFZaII9 GYIuaXB/GLqxoscVgOh2/4yJTQiwhPMMhZ87m5ZaXcDTyW+WVzFdWgX9SjDj5Kczru 3Wihoe4rO8EoqJRWa2x1hWE0JUEhVH7bUqst+kGs= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Kieran Bingham , Jacopo Mondi , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Naushir Patuck , Dave Stevenson , Dave Stevenson Subject: [PATCH v2 13/34] staging: mmal-vchiq: Support sending data to MMAL ports Date: Mon, 4 May 2020 12:25:50 +0300 Message-Id: <20200504092611.9798-14-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200504092611.9798-1-laurent.pinchart@ideasonboard.com> References: <20200504092611.9798-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Dave Stevenson Add the ability to send data to ports. This only supports zero copy mode as the required bulk transfer setup calls are not done. Signed-off-by: Dave Stevenson Signed-off-by: Jacopo Mondi --- .../vc04_services/vchiq-mmal/mmal-vchiq.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index 8358e25851c1..63a46818184f 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -422,11 +422,19 @@ buffer_from_host(struct vchiq_mmal_instance *instance, m.u.buffer_from_host.buffer_header.data = (u32)(unsigned long)buf->buffer; m.u.buffer_from_host.buffer_header.alloc_size = buf->buffer_size; - m.u.buffer_from_host.buffer_header.length = 0; /* nothing used yet */ - m.u.buffer_from_host.buffer_header.offset = 0; /* no offset */ - m.u.buffer_from_host.buffer_header.flags = 0; /* no flags */ - m.u.buffer_from_host.buffer_header.pts = MMAL_TIME_UNKNOWN; - m.u.buffer_from_host.buffer_header.dts = MMAL_TIME_UNKNOWN; + if (port->type == MMAL_PORT_TYPE_OUTPUT) { + m.u.buffer_from_host.buffer_header.length = 0; + m.u.buffer_from_host.buffer_header.offset = 0; + m.u.buffer_from_host.buffer_header.flags = 0; + m.u.buffer_from_host.buffer_header.pts = MMAL_TIME_UNKNOWN; + m.u.buffer_from_host.buffer_header.dts = MMAL_TIME_UNKNOWN; + } else { + m.u.buffer_from_host.buffer_header.length = buf->length; + m.u.buffer_from_host.buffer_header.offset = 0; + m.u.buffer_from_host.buffer_header.flags = buf->mmal_flags; + m.u.buffer_from_host.buffer_header.pts = buf->pts; + m.u.buffer_from_host.buffer_header.dts = buf->dts; + } /* clear buffer type sepecific data */ memset(&m.u.buffer_from_host.buffer_header_type_specific, 0, -- Regards, Laurent Pinchart