From patchwork Thu Nov 7 07:45:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13866028 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 09794D5AE75 for ; Thu, 7 Nov 2024 09:01:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=ij/Pkc68/tMvKFouIIkQzd6NRGM3PpJwsMpduvSrW6c=; b=fVCI0Q1rHkJnpp96k3e6G2yt5v WPE3A44+d68NEla9VX63eruyh25M9d5QVJv6DpysaX0IuaeqCKBxJEFSR9H5TZJwTigGtcV/mlsP7 A0CMnAcZmiLT7OFoZQ5LNJG5CWOaJM9D0+yhdL4hEKhhH8f6qVwtcmEJBuxsWhtyiYVa+XODf573U LowS8EmIzpv70x0JB/BX9wkl1vKe3baUiobayDSMpNBXVRoKhQBDyOXmUaVR0PQjbh9OijZXQgK1x FdmVGSD+GGEb1105mSVFhvNzKL1lEkg07+ZO9sKC108q8VZdAWje2/qXi35bPNM5jqO/6Dq4yKO5k ozC8UyCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t8yOY-00000006EW1-2WTT; Thu, 07 Nov 2024 09:01:38 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t8xDa-000000061mz-0oM4; Thu, 07 Nov 2024 07:46:15 +0000 X-UUID: 5a80ceaa9cdc11ef9048ed6ed365623b-20241107 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=ij/Pkc68/tMvKFouIIkQzd6NRGM3PpJwsMpduvSrW6c=; b=IruzngkeGkEaiwPhu8PKxFmoWr8q+ndImzLzRTAutGWW6aHgEQ5akzkykRl9kIlASOH+1mN+hM1T+8wivsSSXiV5wAwJvJfZR4JQ/wcuED3qhFzYuQEpf4Hft7yHCwFqL2P3ryf7y6MX0IevojcOtOSSwg5NXcurv/xxP1yQCmY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.42,REQID:f2823831-3167-4f25-9575-95be6c3bd3a7,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:b0fcdc3,CLOUDID:78aac41b-4f51-4e1d-bb6a-1fd98b6b19d2,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1, SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 5a80ceaa9cdc11ef9048ed6ed365623b-20241107 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 536070109; Thu, 07 Nov 2024 00:46:09 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 7 Nov 2024 15:46:07 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 7 Nov 2024 15:46:06 +0800 From: Yunfei Dong To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Sebastian Fricke , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Hsin-Yi Wang , Chen-Yu Tsai , Fritz Koenig , Daniel Vetter , "Steve Cho" , Yunfei Dong , , , , , , Subject: [PATCH v3 3/3] media: mediatek: vcodec: add description for vsi struct Date: Thu, 7 Nov 2024 15:45:57 +0800 Message-ID: <20241107074603.31998-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241107074603.31998-1-yunfei.dong@mediatek.com> References: <20241107074603.31998-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--4.830300-8.000000 X-TMASE-MatchedRID: qT9V7Qri98/4Q348LKfXODTV/B1Uu+XCVF5mUd6sIMbfUZT83lbkEFYL 5En8iw1cYK2MeoqGYrsTf/L7yykBhRgHZ8655DOPFEUknJ/kEl7dB/CxWTRRu3aDLLDbFMGF0UT /dQxOY20mHAOqHmr56RRj6h8FWziDnwc2O+AmjnI5/p3swc1Qyd8iVj83f8BmXC985TxzPD5yCf lkZIkD29G2RxJZVcZ6hJVRlkc0uv5GBXoeyrLHXVBo425nomviD2TeXwRpghwOIqZ2uUSDWA== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.830300-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 4012359CA539B8B849F8ECBF0882470F25AB36637C77F575576BC230D5F7D4F42000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241106_234614_261947_5643FB5A X-CRM114-Status: GOOD ( 11.95 ) 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org If the video shared information (vsi) is changed accidentally, will leading to play h264 bitstream fail if the firmware won't be changed at the same time. Marking the shared struct with "shared interface with firmware". Signed-off-by: Yunfei Dong --- .../mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c index d0aecd9621d9..661ea84b6621 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c @@ -30,6 +30,7 @@ enum vdec_h264_core_dec_err_type { /** * struct vdec_h264_slice_lat_dec_param - parameters for decode current frame + * (shared interface with firmware) * * @sps: h264 sps syntax parameters * @pps: h264 pps syntax parameters @@ -48,7 +49,7 @@ struct vdec_h264_slice_lat_dec_param { }; /** - * struct vdec_h264_slice_info - decode information + * struct vdec_h264_slice_info - decode information (shared interface with firmware) * * @nal_info: nal info of current picture * @timeout: Decode timeout: 1 timeout, 0 no timeout @@ -72,7 +73,7 @@ struct vdec_h264_slice_info { /** * struct vdec_h264_slice_vsi - shared memory for decode information exchange - * between SCP and Host. + * between SCP and Host (shared interface with firmware). * * @wdma_err_addr: wdma error dma address * @wdma_start_addr: wdma start dma address