From patchwork Mon Sep 11 12:59:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 94535 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qfnrN-002Kua-Qf; Mon, 11 Sep 2023 20:50:18 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236931AbjIKUuQ (ORCPT + 1 other); Mon, 11 Sep 2023 16:50:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237576AbjIKM7z (ORCPT ); Mon, 11 Sep 2023 08:59:55 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFCDBE40; Mon, 11 Sep 2023 05:59:50 -0700 (PDT) X-UUID: 14c0c5c250a311ee8051498923ad61e6-20230911 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=CPMWACJAgviKQmxWnosmzeeZGzhy0KOH7WEjCylhAbA=; b=UXrlXGnLtlvmK/Ecl0mGTFJZNqLesmpcXlsLvHcOQGs3HCRSgUGtC0n0nQRP6tjhvz1TSrV26aDflrIBrUiwbiXwpoVnCB9ov62gQVe9wc1BzpnU4x7Mixh0Cvis4+IcWixwuqGpUp2b+kLlDugHzo7vSKTaM4fzGkSsR4yZnkk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:93868120-3ad3-4977-87d1-055a39356b7a,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:0ad78a4,CLOUDID:ba17b4be-14cc-44ca-b657-2d2783296e72,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File: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 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 14c0c5c250a311ee8051498923ad61e6-20230911 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1323316282; Mon, 11 Sep 2023 20:59:45 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 11 Sep 2023 20:59:43 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 11 Sep 2023 20:59:42 +0800 From: Yunfei Dong To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , "Steve Cho" , Yunfei Dong , , , , , , Subject: [PATCH 05/14] media: mediatek: vcodec: using encoder's device to alloc/free memory Date: Mon, 11 Sep 2023 20:59:27 +0800 Message-ID: <20230911125936.10648-6-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911125936.10648-1-yunfei.dong@mediatek.com> References: <20230911125936.10648-1-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--4.085200-8.000000 X-TMASE-MatchedRID: zZxKUkmlWrQ/IVzSvtxQYQI0yP/uoH+DxKAxBgoYewn2MjGUf5GHscRr vjvFKTaxteurRsMx+tiioN2/kJflOJCoy9iDotiwDB+ErBr0bAMoUVkB7ifJngFfXDffRHpWo8W MkQWv6iXBcIE78YqRWvcUt5lc1lLgjMejjvPkBr48VX82z7b6LJCqOkDtL4siGdAHOCGgtWJQ+s FRlQzcIsYGgHVcQ3yHEgBWaZYZAD/VgtwXM1+7jEdjxzx4+7OW49jp+6BdmVYc/j4aI5S1Lnr9G D0zfOvEAaqvv/mhgrEIcy9ODq9nmVZca9RSYo/b X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.085200-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 0048BDD6841D6C775C768961CDCE27A7FD85A2B3FAE2FF121962545F219E47C02000:8 X-MTK: N X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RDNS_NONE,SPF_HELO_PASS, SPF_PASS,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no Using encoder's device to allocate/free secure memory calling: mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, not decoder's. 'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'")' Signed-off-by: Yunfei Dong --- .../mediatek/vcodec/common/mtk_vcodec_util.c | 66 ++++++++++++++++++- 1 file changed, 64 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c index 908602031fd0..62bb7290c56d 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c @@ -45,7 +45,7 @@ int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, } EXPORT_SYMBOL(mtk_vcodec_write_vdecsys); -int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) +static int mtk_vcodec_mem_dec_alloc(void *priv, struct mtk_vcodec_mem *mem) { unsigned long size = mem->size; struct mtk_vcodec_dec_ctx *ctx = priv; @@ -64,9 +64,39 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) return 0; } + +static int mtk_vcodec_mem_enc_alloc(void *priv, struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_enc_ctx *ctx = priv; + struct device *dev = &ctx->dev->plat_dev->dev; + + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); + if (!mem->va) { + mtk_v4l2_venc_err(ctx, "%s dma_alloc size=%ld failed!", dev_name(dev), size); + return -ENOMEM; + } + + mtk_v4l2_venc_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_venc_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_venc_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size); + + return 0; +} + +int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) +{ + enum mtk_instance_type inst_type = *((unsigned int *)priv); + + if (inst_type == MTK_INST_ENCODER) + return mtk_vcodec_mem_enc_alloc(priv, mem); + else + return mtk_vcodec_mem_dec_alloc(priv, mem); +} EXPORT_SYMBOL(mtk_vcodec_mem_alloc); -void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) +static void mtk_vcodec_mem_dec_free(void *priv, struct mtk_vcodec_mem *mem) { unsigned long size = mem->size; struct mtk_vcodec_dec_ctx *ctx = priv; @@ -87,6 +117,38 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) mem->dma_addr = 0; mem->size = 0; } + +static void mtk_vcodec_mem_enc_free(void *priv, struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_enc_ctx *ctx = priv; + struct device *dev = &ctx->dev->plat_dev->dev; + + if (!mem->va) { + mtk_v4l2_venc_err(ctx, "%s dma_free size=%ld failed!", dev_name(dev), size); + return; + } + + mtk_v4l2_venc_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_venc_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_venc_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size); + + dma_free_coherent(dev, size, mem->va, mem->dma_addr); + mem->va = NULL; + mem->dma_addr = 0; + mem->size = 0; +} + +void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) +{ + enum mtk_instance_type inst_type = *((unsigned int *)priv); + + if (inst_type == MTK_INST_ENCODER) + mtk_vcodec_mem_enc_free(priv, mem); + else + mtk_vcodec_mem_dec_free(priv, mem); +} EXPORT_SYMBOL(mtk_vcodec_mem_free); void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx)