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 6ED63C7EE2C for ; Mon, 8 May 2023 10:30:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234602AbjEHKan (ORCPT ); Mon, 8 May 2023 06:30:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234650AbjEHKae (ORCPT ); Mon, 8 May 2023 06:30:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EE1F24A82 for ; Mon, 8 May 2023 03:30:33 -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 16217626C2 for ; Mon, 8 May 2023 10:30:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7989C4339B; Mon, 8 May 2023 10:30:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683541832; bh=H6nX+IPDCB1/Hki+p6yuKcuoLcDBnA+Ax7F9m++mm6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KMkKo9FTzzsJOVxQNuqoESe4r/raSwRXOGTvZKPICYbc5tUIJRq0kx3TVxST5vDzF Ry3ziUA9xhN5h8FCxmBnJtfI9OlCiVk3oOyN+egga+wrEHurg93SgtGWO9r6y4dCiR /rWGdGkVlqhO4XgEFn+JiATeJrpZPAiMHuEFuIJw= 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 6.2 239/663] media: mediatek: vcodec: move lat_buf to the top of core list Date: Mon, 8 May 2023 11:41:05 +0200 Message-Id: <20230508094436.035415641@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094428.384831245@linuxfoundation.org> References: <20230508094428.384831245@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 2cfca6c1bf8074175ea7a3b6b47f77ebdef8f701 ] Current instance will decode done when begin to wait lat buf full, move the lat_buf of current instance to the top of core list to make sure current instance's lat_buf will be used firstly. 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 | 21 ++++++++++++++++++- .../platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++ 2 files changed, 22 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 ad5002ca953e0..0da6e3e2ef0b3 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -174,8 +174,26 @@ void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, uint64_t u bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) { + struct vdec_lat_buf *buf, *tmp; + struct list_head *list_core[3]; + struct vdec_msg_queue_ctx *core_ctx; + int ret, i, in_core_count = 0; long timeout_jiff; - int ret; + + core_ctx = &msg_queue->ctx->dev->msg_queue_core_ctx; + spin_lock(&core_ctx->ready_lock); + list_for_each_entry_safe(buf, tmp, &core_ctx->ready_queue, core_list) { + if (buf && buf->ctx == msg_queue->ctx) { + list_core[in_core_count++] = &buf->core_list; + list_del(&buf->core_list); + } + } + + for (i = 0; i < in_core_count; i++) { + list_add(list_core[in_core_count - (1 + i)], &core_ctx->ready_queue); + queue_work(msg_queue->ctx->dev->core_workqueue, &msg_queue->core_work); + } + spin_unlock(&core_ctx->ready_lock); timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); ret = wait_event_timeout(msg_queue->lat_ctx.ready_to_use, @@ -257,6 +275,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, if (msg_queue->wdma_addr.size) return 0; + msg_queue->ctx = ctx; vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index b1aa5572ba49f..56280d6682c5a 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -72,6 +72,7 @@ struct vdec_lat_buf { * @wdma_wptr_addr: ube write point * @core_work: core hardware work * @lat_ctx: used to store lat buffer list + * @ctx: point to mtk_vcodec_ctx * * @lat_list_cnt: used to record each instance lat list count * @core_list_cnt: used to record each instance core list count @@ -85,6 +86,7 @@ struct vdec_msg_queue { struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; + struct mtk_vcodec_ctx *ctx; atomic_t lat_list_cnt; atomic_t core_list_cnt; -- 2.39.2