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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63BD1C7EE2C for ; Mon, 8 May 2023 10:01:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233904AbjEHKBG (ORCPT ); Mon, 8 May 2023 06:01:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233912AbjEHKBE (ORCPT ); Mon, 8 May 2023 06:01:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA3632E041 for ; Mon, 8 May 2023 03:01:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 71F04622B6 for ; Mon, 8 May 2023 10:01:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A5F3C433EF; Mon, 8 May 2023 10:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683540061; bh=V6c7x2Bkf/H7GdclbSjZoJir9+56LWuFk27QSP9RJfU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zLz5qZAfnhJey8p6Ksclm7beDaiH4MnvyMjHvvxXqAxSH1A4J6yjzLdz1IEeTl8oE 3C8mTJyoPmneuTmcwmCyjsN+K5q7u8GdD515S4IYSY8k1IUSHowh9JJZcYeRIOfAI0 kwYpcGJ0aP2Hob65hrM4AKssRAp9i0UckffI7zmw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yunfei Dong , AngeloGioacchino Del Regno , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 6.1 226/611] media: mediatek: vcodec: add params to record lat and core lat_buf count Date: Mon, 8 May 2023 11:41:08 +0200 Message-Id: <20230508094429.758614459@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094421.513073170@linuxfoundation.org> References: <20230508094421.513073170@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yunfei Dong [ Upstream commit 5bbb6e2ca67477ab41163b32e6b3444faea74a5e ] Using lat_buf to share decoder information between lat and core work queue, adding params to record the buf count. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 23 ++++++++++++++++++- .../platform/mediatek/vcodec/vdec_msg_queue.h | 6 +++++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index dc2004790a472..3f016c87d722c 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -52,6 +52,22 @@ static struct list_head *vdec_get_buf_list(int hardware_index, struct vdec_lat_b } } +static void vdec_msg_queue_inc(struct vdec_msg_queue *msg_queue, int hardware_index) +{ + if (hardware_index == MTK_VDEC_CORE) + atomic_inc(&msg_queue->core_list_cnt); + else + atomic_inc(&msg_queue->lat_list_cnt); +} + +static void vdec_msg_queue_dec(struct vdec_msg_queue *msg_queue, int hardware_index) +{ + if (hardware_index == MTK_VDEC_CORE) + atomic_dec(&msg_queue->core_list_cnt); + else + atomic_dec(&msg_queue->lat_list_cnt); +} + int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf *buf) { struct list_head *head; @@ -66,6 +82,7 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf list_add_tail(head, &msg_ctx->ready_queue); msg_ctx->ready_num++; + vdec_msg_queue_inc(&buf->ctx->msg_queue, msg_ctx->hardware_index); if (msg_ctx->hardware_index != MTK_VDEC_CORE) wake_up_all(&msg_ctx->ready_to_use); else @@ -127,6 +144,7 @@ struct vdec_lat_buf *vdec_msg_queue_dqbuf(struct vdec_msg_queue_ctx *msg_ctx) return NULL; } list_del(head); + vdec_msg_queue_dec(&buf->ctx->msg_queue, msg_ctx->hardware_index); msg_ctx->ready_num--; mtk_v4l2_debug(3, "dqueue buf type:%d addr: 0x%p num: %d", @@ -241,10 +259,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); + + atomic_set(&msg_queue->lat_list_cnt, 0); + atomic_set(&msg_queue->core_list_cnt, 0); + msg_queue->wdma_addr.size = vde_msg_queue_get_trans_size(ctx->picinfo.buf_w, ctx->picinfo.buf_h); - err = mtk_vcodec_mem_alloc(ctx, &msg_queue->wdma_addr); if (err) { mtk_v4l2_err("failed to allocate wdma_addr buf"); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index c43d427f5f544..b1aa5572ba49f 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -72,6 +72,9 @@ struct vdec_lat_buf { * @wdma_wptr_addr: ube write point * @core_work: core hardware work * @lat_ctx: used to store lat buffer list + * + * @lat_list_cnt: used to record each instance lat list count + * @core_list_cnt: used to record each instance core list count */ struct vdec_msg_queue { struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; @@ -82,6 +85,9 @@ struct vdec_msg_queue { struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; + + atomic_t lat_list_cnt; + atomic_t core_list_cnt; }; /** -- 2.39.2