From patchwork Tue Oct 3 08:06:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 729456 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 CFF3AE75436 for ; Tue, 3 Oct 2023 08:08:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239659AbjJCIIR (ORCPT ); Tue, 3 Oct 2023 04:08:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239490AbjJCIHi (ORCPT ); Tue, 3 Oct 2023 04:07:38 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1EAD1B4; Tue, 3 Oct 2023 01:07:32 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:b6df:b784:6a0f:8451]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 139D16607372; Tue, 3 Oct 2023 09:07:31 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696320451; bh=N6G4XfbycDnQUCOa7KuKCVKXaGxpGnmE1Di5qhpdnGM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ous9vBJXl4Is8k+bDEceHHXnDJnaHLB7Oorw/14K8akp/zMks9AqOP3lRsd126Kt9 +EjWLKH/FSWgP1v18KVxw/UzaiqPXWG6kbv88zNYQYAEVq1cw2wEEIwWcRfgCh88qz 0A+b9vCH5C0fzq2ZqoqC08JOCQJnBbuA7ywbPPQQGub8YfO8qkRVX+LbCTH4+Hclyr BqXIrPFwN9G8alXmaWZe52HupIqpPx7WgnsjaWFWRl92cX/pmM65fYxNwnCs9E9BVz mXW/gQPptwYNpMIXqPP9ti0tjIEugxEyaaOhVhRbyXJDbDlzn4kBpioDuhAqipTwoW 06/bGG5815YrA== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v10 35/54] media: ti: Use queue min_buffers_needed field to set the min number of buffers Date: Tue, 3 Oct 2023 10:06:44 +0200 Message-Id: <20231003080704.43911-36-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231003080704.43911-1-benjamin.gaignard@collabora.com> References: <20231003080704.43911-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org When queue min_buffers_needed field is correctly set vb2 queue_setup() does take care of it and we can remove the checks from drivers. Signed-off-by: Benjamin Gaignard --- drivers/media/platform/ti/am437x/am437x-vpfe.c | 7 ++----- drivers/media/platform/ti/cal/cal-video.c | 5 +---- drivers/media/platform/ti/davinci/vpif_capture.c | 5 +---- drivers/media/platform/ti/davinci/vpif_display.c | 5 +---- drivers/media/platform/ti/omap/omap_vout.c | 5 +++-- 5 files changed, 8 insertions(+), 19 deletions(-) diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c index 5fa2ea9025d9..80a74ee59bb9 100644 --- a/drivers/media/platform/ti/am437x/am437x-vpfe.c +++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c @@ -1772,9 +1772,6 @@ static int vpfe_queue_setup(struct vb2_queue *vq, struct vpfe_device *vpfe = vb2_get_drv_priv(vq); unsigned size = vpfe->fmt.fmt.pix.sizeimage; - if (vq->num_buffers + *nbuffers < 3) - *nbuffers = 3 - vq->num_buffers; - if (*nplanes) { if (sizes[0] < size) return -EINVAL; @@ -1785,7 +1782,7 @@ static int vpfe_queue_setup(struct vb2_queue *vq, sizes[0] = size; vpfe_dbg(1, vpfe, - "nbuffers=%d, size=%u\n", *nbuffers, sizes[0]); + "nbuffers=%u, size=%u\n", vb2_get_num_buffers(vq), sizes[0]); /* Calculate field offset */ vpfe_calculate_offsets(vpfe); @@ -2233,7 +2230,7 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) q->buf_struct_size = sizeof(struct vpfe_cap_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vpfe->lock; - q->min_buffers_needed = 1; + q->min_buffers_needed = 3; q->dev = vpfe->pdev; err = vb2_queue_init(q); diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c index a8abcd0fee17..924465b37e5f 100644 --- a/drivers/media/platform/ti/cal/cal-video.c +++ b/drivers/media/platform/ti/cal/cal-video.c @@ -604,9 +604,6 @@ static int cal_queue_setup(struct vb2_queue *vq, struct cal_ctx *ctx = vb2_get_drv_priv(vq); unsigned int size = ctx->v_fmt.fmt.pix.sizeimage; - if (vq->num_buffers + *nbuffers < 3) - *nbuffers = 3 - vq->num_buffers; - if (*nplanes) { if (sizes[0] < size) return -EINVAL; @@ -616,7 +613,7 @@ static int cal_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - ctx_dbg(3, ctx, "nbuffers=%d, size=%d\n", *nbuffers, sizes[0]); + ctx_dbg(3, ctx, "nbuffers=%d, size=%d\n", vb2_get_num_buffers(vq), sizes[0]); return 0; } diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c index 99fae8830c41..8a4cc62cf562 100644 --- a/drivers/media/platform/ti/davinci/vpif_capture.c +++ b/drivers/media/platform/ti/davinci/vpif_capture.c @@ -122,9 +122,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, size = sizes[0]; } - if (vq->num_buffers + *nbuffers < 3) - *nbuffers = 3 - vq->num_buffers; - *nplanes = 1; sizes[0] = size; @@ -1428,7 +1425,7 @@ static int vpif_probe_complete(void) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_cap_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 1; + q->min_buffers_needed = 3; q->lock = &common->lock; q->dev = vpif_dev; diff --git a/drivers/media/platform/ti/davinci/vpif_display.c b/drivers/media/platform/ti/davinci/vpif_display.c index f8ec2991c667..6fc32314cf9c 100644 --- a/drivers/media/platform/ti/davinci/vpif_display.c +++ b/drivers/media/platform/ti/davinci/vpif_display.c @@ -122,9 +122,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, size = sizes[0]; } - if (vq->num_buffers + *nbuffers < 3) - *nbuffers = 3 - vq->num_buffers; - *nplanes = 1; sizes[0] = size; @@ -1168,7 +1165,7 @@ static int vpif_probe_complete(void) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_disp_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 1; + q->min_buffers_needed = 3; q->lock = &common->lock; q->dev = vpif_dev; err = vb2_queue_init(q); diff --git a/drivers/media/platform/ti/omap/omap_vout.c b/drivers/media/platform/ti/omap/omap_vout.c index 4143274089c3..72ce903717d3 100644 --- a/drivers/media/platform/ti/omap/omap_vout.c +++ b/drivers/media/platform/ti/omap/omap_vout.c @@ -944,10 +944,11 @@ static int omap_vout_vb2_queue_setup(struct vb2_queue *vq, struct device *alloc_devs[]) { struct omap_vout_device *vout = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); int size = vout->pix.sizeimage; - if (is_rotation_enabled(vout) && vq->num_buffers + *nbufs > VRFB_NUM_BUFS) { - *nbufs = VRFB_NUM_BUFS - vq->num_buffers; + if (is_rotation_enabled(vout) && q_num_bufs + *nbufs > VRFB_NUM_BUFS) { + *nbufs = VRFB_NUM_BUFS - q_num_bufs; if (*nbufs == 0) return -EINVAL; }