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[23.128.96.18]) by mx.google.com with ESMTP id g3si463364ile.29.2021.09.01.11.52.04; Wed, 01 Sep 2021 11:52:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244042AbhIAMSP (ORCPT + 99 others); Wed, 1 Sep 2021 08:18:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243964AbhIAMSP (ORCPT ); Wed, 1 Sep 2021 08:18:15 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86580C061575; Wed, 1 Sep 2021 05:17:18 -0700 (PDT) Received: from [IPv6:2a02:810a:880:f54:2851:934a:bc81:97e6] (unknown [IPv6:2a02:810a:880:f54:2851:934a:bc81:97e6]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: dafna) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id E017F1F41DED; Wed, 1 Sep 2021 13:17:13 +0100 (BST) Subject: Re: [PATCH v6, 15/15] media: mtk-vcodec: Use codec type to separate different hardware To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Laurent Pinchart Cc: Daniel Vetter , dri-devel , Hsin-Yi Wang , Fritz Koenig , Irui Wang , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20210901083215.25984-1-yunfei.dong@mediatek.com> <20210901083215.25984-16-yunfei.dong@mediatek.com> From: Dafna Hirschfeld Message-ID: Date: Wed, 1 Sep 2021 14:17:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210901083215.25984-16-yunfei.dong@mediatek.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi On 01.09.21 10:32, Yunfei Dong wrote: > There are just one core thread, in order to separeate different > hardware, using codec type to separeate it in scp driver. this code seems to relate to the vpu driver not the scp driver. Is there a corresponding code added to the vpu driver that test the codec_type? > > Signed-off-by: Yunfei Dong > --- > .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 12 ++++--- > .../media/platform/mtk-vcodec/vdec_vpu_if.c | 34 ++++++++++++++++--- > .../media/platform/mtk-vcodec/vdec_vpu_if.h | 4 +++ > 3 files changed, 41 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 9d8079c4f976..c488f0c40190 100644 > --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h > +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h > @@ -35,6 +35,8 @@ enum vdec_ipi_msgid { > * @msg_id : vdec_ipi_msgid > * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. > * @inst_id : instance ID. Used if the ABI version >= 2. > + * @codec_type : Codec fourcc > + * @reserved : reserved param > */ > struct vdec_ap_ipi_cmd { > uint32_t msg_id; > @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd { > uint32_t vpu_inst_addr; > uint32_t inst_id; > }; > + uint32_t codec_type; > + uint32_t reserved; > }; > > /** > @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack { > /** > * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT > * @msg_id : AP_IPIMSG_DEC_INIT > - * @reserved : Reserved field > + * @codec_type : Codec fourcc > * @ap_inst_addr : AP video decoder instance address > */ > struct vdec_ap_ipi_init { > uint32_t msg_id; > - uint32_t reserved; > + uint32_t codec_type; > uint64_t ap_inst_addr; > }; > > @@ -77,7 +81,7 @@ struct vdec_ap_ipi_init { > * H264 decoder [0]:buf_sz [1]:nal_start > * VP8 decoder [0]:width/height > * VP9 decoder [0]:profile, [1][2] width/height > - * @reserved : Reserved field > + * @codec_type : Codec fourcc > */ > struct vdec_ap_ipi_dec_start { > uint32_t msg_id; > @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start { > uint32_t inst_id; > }; > uint32_t data[3]; > - uint32_t reserved; > + uint32_t codec_type; > }; > > /** > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c > index bfd8e87dceff..c84fac52fe26 100644 > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c > @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) > > static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) > { > - int err; > + int err, id, msgid; > > - mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg); > + msgid = *(uint32_t *)msg; > + mtk_vcodec_debug(vpu, "id=%X", msgid); > > vpu->failure = 0; > vpu->signaled = 0; > > - err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg, > + if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { > + if (msgid == AP_IPIMSG_DEC_CORE || > + msgid == AP_IPIMSG_DEC_CORE_END) > + id = vpu->core_id; > + else > + id = vpu->id; > + } else { > + id = vpu->id; > + } > + > + err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg, > len, 2000); so > if (err) { > mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d", > - vpu->id, *(uint32_t *)msg, err); > + id, msgid, err); > return err; > } > > @@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) > msg.vpu_inst_addr = vpu->inst_addr; > else > msg.inst_id = vpu->inst_id; > + msg.codec_type = vpu->codec_type; > > err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); > mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); > @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu) > > err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id, > vpu->handler, "vdec", NULL); > - if (err != 0) { > + if (err) { could be nice to send a patch with other such fixes, anyway it is better to send unrelated fixes in a separate patch > mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err); > return err; > } > > + if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { > + err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, > + vpu->core_id, vpu->handler, > + "vdec", NULL); > + if (err) { > + mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err); > + return err; > + } > + } > + > memset(&msg, 0, sizeof(msg)); > msg.msg_id = AP_IPIMSG_DEC_INIT; > msg.ap_inst_addr = (unsigned long)vpu; > + msg.codec_type = vpu->codec_type; > > mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu); > > @@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) > > for (i = 0; i < len; i++) > msg.data[i] = data[i]; > + msg.codec_type = vpu->codec_type; I don't see where is the vpu->codec_type initialzied Thanks, Dafna > > err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); > mtk_vcodec_debug(vpu, "- ret=%d", err); > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h > index ae24b75d1649..802660770a87 100644 > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h > @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx; > /** > * struct vdec_vpu_inst - VPU instance for video codec > * @id : ipi msg id for each decoder > + * @core_id : core id used to separate different hardware > * @vsi : driver structure allocated by VPU side and shared to AP side > * for control and info share > * @failure : VPU execution result status, 0: success, others: fail > @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx; > * @dev : platform device of VPU > * @wq : wait queue to wait VPU message ack > * @handler : ipi handler for each decoder > + * @codec_type : used codec type to separate different codecs > */ > struct vdec_vpu_inst { > int id; > + int core_id; > void *vsi; > int32_t failure; > uint32_t inst_addr; > @@ -38,6 +41,7 @@ struct vdec_vpu_inst { > struct mtk_vcodec_ctx *ctx; > wait_queue_head_t wq; > mtk_vcodec_ipi_handler handler; > + unsigned int codec_type; > }; > > /** >