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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3FADCC433ED for ; Wed, 19 May 2021 14:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C99D6135C for ; Wed, 19 May 2021 14:31:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354116AbhESOcg (ORCPT ); Wed, 19 May 2021 10:32:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354006AbhESOcU (ORCPT ); Wed, 19 May 2021 10:32:20 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB19BC061761 for ; Wed, 19 May 2021 07:31:00 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id n8so1910288plf.7 for ; Wed, 19 May 2021 07:31:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JgArL14ajRohcXyEiSMLAcJTXjckPVSt3YXRJ5CcQT0=; b=O2x2XX659CHop9jQ1XLZ2F7l4dUpo1vfAH8BGQ7YltWd0dgLEDPR6a8rDZ8dAAuvcP QgP+jw4Mlldurx9XU0M8zwRRhtUueoi5pTIES9lATeYB27ESpdiolDORltTru0qqyxfq sz92Ua3FGvMIDoU2P7kikdSJerJxza6HSsuws= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JgArL14ajRohcXyEiSMLAcJTXjckPVSt3YXRJ5CcQT0=; b=ZQ+0t04VKG9hmZewQJzcg6KdCAnnrRMH44mNRAm31LuCWveC1ZEXzfihcIOGoWYh50 cM57/PKOOpFCYvQMGplDuuG012l+lYLLp/B2opGevBT4iA+yUZO3zNRngHbeFMsmTZBX atNXY3DT3cGYt8HR0ze0u4PDE3q8F5GwUZWub6DsqncvCWsc7Vd/glumgap+zmk57yYg IEH0vJyZXlw6Vb0xcjhqOZa3zylRPRZKNrKxc2A9ngZpCKtGd8LXxlknThRdDg8EQS70 XIQzdxqveAyZxPJhePLC4h3dLJJ16FboyAm+KqknlZcDz6M92kjD5OFNW/JAqmLMMVzm Rb/A== X-Gm-Message-State: AOAM531hL3ptwEX87VPQYe97ApTbiigkM1UbVX18nc1ep5tEoXtMbaxC 9SW5wloPpHiEmk5a1uzmrd+kDw== X-Google-Smtp-Source: ABdhPJz2wsEQm6AwEkiR2+lDZE+gXkVPqSokD1+NxXypXy3REtzrfBqb7EKAgYK4U6jhOsbdfX9/aw== X-Received: by 2002:a17:90b:a18:: with SMTP id gg24mr11373887pjb.188.1621434660381; Wed, 19 May 2021 07:31:00 -0700 (PDT) Received: from acourbot.tok.corp.google.com ([2401:fa00:8f:203:87ab:ff82:1544:697]) by smtp.gmail.com with ESMTPSA id 3sm14337661pff.132.2021.05.19.07.30.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 07:31:00 -0700 (PDT) From: Alexandre Courbot To: Tiffany Lin , Andrew-CT Chen , Hans Verkuil , Dafna Hirschfeld , Yunfei Dong Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Courbot Subject: [PATCH v5 08/14] media: mtk-vcodec: support version 2 of decoder firmware ABI Date: Wed, 19 May 2021 23:30:05 +0900 Message-Id: <20210519143011.1175546-9-acourbot@chromium.org> X-Mailer: git-send-email 2.31.1.751.gd2f1c929bd-goog In-Reply-To: <20210519143011.1175546-1-acourbot@chromium.org> References: <20210519143011.1175546-1-acourbot@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for decoder firmware version 2, which makes the kernel responsible for managing the VSI context and is used for stateless codecs. Signed-off-by: Alexandre Courbot --- .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 18 +++++++++--- .../media/platform/mtk-vcodec/vdec_vpu_if.c | 28 +++++++++++++++---- .../media/platform/mtk-vcodec/vdec_vpu_if.h | 5 ++++ 3 files changed, 42 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h index eb66729fda63..a0e773ae3ab3 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h @@ -29,11 +29,15 @@ enum vdec_ipi_msgid { /** * struct vdec_ap_ipi_cmd - generic AP to VPU ipi command format * @msg_id : vdec_ipi_msgid - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. */ struct vdec_ap_ipi_cmd { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; }; /** @@ -63,7 +67,8 @@ struct vdec_ap_ipi_init { /** * struct vdec_ap_ipi_dec_start - for AP_IPIMSG_DEC_START * @msg_id : AP_IPIMSG_DEC_START - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. * @data : Header info * H264 decoder [0]:buf_sz [1]:nal_start * VP8 decoder [0]:width/height @@ -72,7 +77,10 @@ struct vdec_ap_ipi_init { */ struct vdec_ap_ipi_dec_start { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; uint32_t data[3]; uint32_t reserved; }; @@ -87,6 +95,7 @@ struct vdec_ap_ipi_dec_start { * ensure that it is compatible with the firmware. * This field is not valid for MT8173 and must not be * accessed for this chip. + * @inst_id : instance ID. Valid only if the ABI version >= 2. */ struct vdec_vpu_ipi_init_ack { uint32_t msg_id; @@ -94,6 +103,7 @@ struct vdec_vpu_ipi_init_ack { uint64_t ap_inst_addr; uint32_t vpu_inst_addr; uint32_t vdec_abi_version; + uint32_t inst_id; }; #endif diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c index 203089213e67..5dffc459a33d 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c @@ -25,18 +25,30 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg) mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr); + /* Set default ABI version if dealing with unversioned firmware. */ + vpu->fw_abi_version = 0; + /* + * Instance ID is only used if ABI version >= 2. Initialize it with + * garbage by default. + */ + vpu->inst_id = 0xdeadbeef; + /* Firmware version field does not exist on MT8173. */ if (vpu->ctx->dev->vdec_pdata->chip == MTK_MT8173) return; /* Check firmware version. */ - mtk_vcodec_debug(vpu, "firmware version 0x%x\n", msg->vdec_abi_version); - switch (msg->vdec_abi_version) { + vpu->fw_abi_version = msg->vdec_abi_version; + mtk_vcodec_debug(vpu, "firmware version 0x%x\n", vpu->fw_abi_version); + switch (vpu->fw_abi_version) { case 1: break; + case 2: + vpu->inst_id = msg->inst_id; + break; default: mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n", - msg->vdec_abi_version); + vpu->fw_abi_version); vpu->failure = 1; break; } @@ -113,7 +125,10 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) memset(&msg, 0, sizeof(msg)); msg.msg_id = msg_id; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); @@ -163,7 +178,10 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) memset(&msg, 0, sizeof(msg)); msg.msg_id = AP_IPIMSG_DEC_START; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; for (i = 0; i < len; i++) msg.data[i] = data[i]; diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h index 85224eb7e34b..c2ed5b6cab8b 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h @@ -18,6 +18,9 @@ struct mtk_vcodec_ctx; * for control and info share * @failure : VPU execution result status, 0: success, others: fail * @inst_addr : VPU decoder instance address + * @fw_abi_version : ABI version of the firmware. + * @inst_id : if fw_abi_version >= 2, contains the instance ID to be given + * in place of inst_addr in messages. * @signaled : 1 - Host has received ack message from VPU, 0 - not received * @ctx : context for v4l2 layer integration * @dev : platform device of VPU @@ -29,6 +32,8 @@ struct vdec_vpu_inst { void *vsi; int32_t failure; uint32_t inst_addr; + uint32_t fw_abi_version; + uint32_t inst_id; unsigned int signaled; struct mtk_vcodec_ctx *ctx; wait_queue_head_t wq; -- 2.31.1.751.gd2f1c929bd-goog 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 4B5DAC43461 for ; Wed, 19 May 2021 14:31:29 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C43316135A for ; Wed, 19 May 2021 14:31:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C43316135A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KslH1bzqYOXthvFK7KqsBO69PG2DrNnQEBUje5Mbjn8=; b=YFRn5/wUDDRRWRGSuzUo2GofX RPLrKOVtxxKVBUMJR6urjj7Vt8g45+aLGxu4G37ac9Ce68in6CoCbEfNFECuVtMna0BShysrOe86f n8OUDv/Uqk7vBLpRdsijdwUA292Gbg/QjtBoO7aqqgmpNgQxoRMiuvdIFn2KaY6d0DByreMx0i2PS +SYJ+aCghFDCPmiZJILS72oQkPY/wpLY4tnx59WYAw/hSoRHIofe+VJ4EPPlpYyxvkeFcaZC/W4dH sirctTVLzxLRleFxz+1WkN4Pv0d/pf3Uq9jruaA1z+xZb4xSROLSYqzQtwe9nBMhPBiv1GHh6g/d2 obvMgNs2g==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1ljNEA-004Gni-2V; Wed, 19 May 2021 14:31:14 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ljNDz-004GjF-VD for linux-mediatek@desiato.infradead.org; Wed, 19 May 2021 14:31:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=JgArL14ajRohcXyEiSMLAcJTXjckPVSt3YXRJ5CcQT0=; b=rPYwnWq8/pxNJQQYipx5aMFKz0 iNbzZe3DkuEG/v7txVjkn5GeS1zKZW21v6d/zSqi2+fItWzQrxiawWo+wNViFn2/cAISOx6E0IDZ7 B7BTnE0Qz+MVkkLEwMhDARX88WUytwLNJy+CW+gYf2VfDx9MzqRgRZRPcr9+1C2jUSSn2BT1hgWQI 2rFPpKa63tS73I/IodPuu3tv1O1e0sPDY0f/pC8XKD9h1XrGxaJEsIUuO1YEWL3odlvhOfkIm3Lrq NFPaLEJbSYCAuV31r1X4I2mMMMRN+H/YMPYlKY4a6juT7vmYoS9ueomTC3JPJG01HP3qygjFnv0+F dH+a98dg==; Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ljNDw-00FXs4-Qp for linux-mediatek@lists.infradead.org; Wed, 19 May 2021 14:31:02 +0000 Received: by mail-pj1-x1030.google.com with SMTP id h20-20020a17090aa894b029015db8f3969eso2890509pjq.3 for ; Wed, 19 May 2021 07:31:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JgArL14ajRohcXyEiSMLAcJTXjckPVSt3YXRJ5CcQT0=; b=O2x2XX659CHop9jQ1XLZ2F7l4dUpo1vfAH8BGQ7YltWd0dgLEDPR6a8rDZ8dAAuvcP QgP+jw4Mlldurx9XU0M8zwRRhtUueoi5pTIES9lATeYB27ESpdiolDORltTru0qqyxfq sz92Ua3FGvMIDoU2P7kikdSJerJxza6HSsuws= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JgArL14ajRohcXyEiSMLAcJTXjckPVSt3YXRJ5CcQT0=; b=aaoHIlpM7GBnsVaVqCtyRaJ9dieZY5TtHqXWjqzH6lQrLRUYV7DHcKHL9bPiFUkPjN tx/5Y72Zho5781MjX1faHTJt/c4UaYxn2DQtHeGZQABKckCuPBjJ0zLiWtJwPeQs7hSR v8jE/XYVPd21ftl2RyWJfyPTzl23M7IyEoi4qWtytK/bLTFHM5lPJE8FpnO8SUDjYq+A iC153v4ox2yU7gvAjmHOEw37K9IMzWp19CWBOO3KhDm2SDHSBQzXtsluRMbChjcl7B6v p5F3qjAV9cOK5QvXYNAfNiqVj/u6/3traSuhbTzg8+ThAWXGs8KKM+TrYok5misqtFBH qaDg== X-Gm-Message-State: AOAM530+g7FUzP4YKAATT1Z6BQ12j9jwd40XRCyHj35adX6tJX64qQ/z 3w4X+dMr4dMDOs8Jn/L3cU8xjA== X-Google-Smtp-Source: ABdhPJz2wsEQm6AwEkiR2+lDZE+gXkVPqSokD1+NxXypXy3REtzrfBqb7EKAgYK4U6jhOsbdfX9/aw== X-Received: by 2002:a17:90b:a18:: with SMTP id gg24mr11373887pjb.188.1621434660381; Wed, 19 May 2021 07:31:00 -0700 (PDT) Received: from acourbot.tok.corp.google.com ([2401:fa00:8f:203:87ab:ff82:1544:697]) by smtp.gmail.com with ESMTPSA id 3sm14337661pff.132.2021.05.19.07.30.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 07:31:00 -0700 (PDT) From: Alexandre Courbot To: Tiffany Lin , Andrew-CT Chen , Hans Verkuil , Dafna Hirschfeld , Yunfei Dong Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Courbot Subject: [PATCH v5 08/14] media: mtk-vcodec: support version 2 of decoder firmware ABI Date: Wed, 19 May 2021 23:30:05 +0900 Message-Id: <20210519143011.1175546-9-acourbot@chromium.org> X-Mailer: git-send-email 2.31.1.751.gd2f1c929bd-goog In-Reply-To: <20210519143011.1175546-1-acourbot@chromium.org> References: <20210519143011.1175546-1-acourbot@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210519_073100_901766_ED3B64F8 X-CRM114-Status: GOOD ( 20.88 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for decoder firmware version 2, which makes the kernel responsible for managing the VSI context and is used for stateless codecs. Signed-off-by: Alexandre Courbot --- .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 18 +++++++++--- .../media/platform/mtk-vcodec/vdec_vpu_if.c | 28 +++++++++++++++---- .../media/platform/mtk-vcodec/vdec_vpu_if.h | 5 ++++ 3 files changed, 42 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h index eb66729fda63..a0e773ae3ab3 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h @@ -29,11 +29,15 @@ enum vdec_ipi_msgid { /** * struct vdec_ap_ipi_cmd - generic AP to VPU ipi command format * @msg_id : vdec_ipi_msgid - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. */ struct vdec_ap_ipi_cmd { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; }; /** @@ -63,7 +67,8 @@ struct vdec_ap_ipi_init { /** * struct vdec_ap_ipi_dec_start - for AP_IPIMSG_DEC_START * @msg_id : AP_IPIMSG_DEC_START - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. * @data : Header info * H264 decoder [0]:buf_sz [1]:nal_start * VP8 decoder [0]:width/height @@ -72,7 +77,10 @@ struct vdec_ap_ipi_init { */ struct vdec_ap_ipi_dec_start { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; uint32_t data[3]; uint32_t reserved; }; @@ -87,6 +95,7 @@ struct vdec_ap_ipi_dec_start { * ensure that it is compatible with the firmware. * This field is not valid for MT8173 and must not be * accessed for this chip. + * @inst_id : instance ID. Valid only if the ABI version >= 2. */ struct vdec_vpu_ipi_init_ack { uint32_t msg_id; @@ -94,6 +103,7 @@ struct vdec_vpu_ipi_init_ack { uint64_t ap_inst_addr; uint32_t vpu_inst_addr; uint32_t vdec_abi_version; + uint32_t inst_id; }; #endif diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c index 203089213e67..5dffc459a33d 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c @@ -25,18 +25,30 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg) mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr); + /* Set default ABI version if dealing with unversioned firmware. */ + vpu->fw_abi_version = 0; + /* + * Instance ID is only used if ABI version >= 2. Initialize it with + * garbage by default. + */ + vpu->inst_id = 0xdeadbeef; + /* Firmware version field does not exist on MT8173. */ if (vpu->ctx->dev->vdec_pdata->chip == MTK_MT8173) return; /* Check firmware version. */ - mtk_vcodec_debug(vpu, "firmware version 0x%x\n", msg->vdec_abi_version); - switch (msg->vdec_abi_version) { + vpu->fw_abi_version = msg->vdec_abi_version; + mtk_vcodec_debug(vpu, "firmware version 0x%x\n", vpu->fw_abi_version); + switch (vpu->fw_abi_version) { case 1: break; + case 2: + vpu->inst_id = msg->inst_id; + break; default: mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n", - msg->vdec_abi_version); + vpu->fw_abi_version); vpu->failure = 1; break; } @@ -113,7 +125,10 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) memset(&msg, 0, sizeof(msg)); msg.msg_id = msg_id; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); @@ -163,7 +178,10 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) memset(&msg, 0, sizeof(msg)); msg.msg_id = AP_IPIMSG_DEC_START; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; for (i = 0; i < len; i++) msg.data[i] = data[i]; diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h index 85224eb7e34b..c2ed5b6cab8b 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h @@ -18,6 +18,9 @@ struct mtk_vcodec_ctx; * for control and info share * @failure : VPU execution result status, 0: success, others: fail * @inst_addr : VPU decoder instance address + * @fw_abi_version : ABI version of the firmware. + * @inst_id : if fw_abi_version >= 2, contains the instance ID to be given + * in place of inst_addr in messages. * @signaled : 1 - Host has received ack message from VPU, 0 - not received * @ctx : context for v4l2 layer integration * @dev : platform device of VPU @@ -29,6 +32,8 @@ struct vdec_vpu_inst { void *vsi; int32_t failure; uint32_t inst_addr; + uint32_t fw_abi_version; + uint32_t inst_id; unsigned int signaled; struct mtk_vcodec_ctx *ctx; wait_queue_head_t wq; -- 2.31.1.751.gd2f1c929bd-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek