From patchwork Fri Apr 7 13:38:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 671347 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 E7A59C77B6F for ; Fri, 7 Apr 2023 13:43:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240771AbjDGNnH (ORCPT ); Fri, 7 Apr 2023 09:43:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241022AbjDGNme (ORCPT ); Fri, 7 Apr 2023 09:42:34 -0400 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0997193; Fri, 7 Apr 2023 06:41:01 -0700 (PDT) Received: from booty.fritz.box (unknown [77.244.183.192]) (Authenticated sender: luca.ceresoli@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 0868B1BF20F; Fri, 7 Apr 2023 13:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1680874833; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ygf/qeYppzYJXYai+PNpWGQlDNj3snqDrxmgKu6f+TY=; b=ZoV+4C2NrHMoflsnUkxZuViwSqyyns+Zl9xSgOkcI9axuryGKsBj1umm0153aiN8qNGIX9 9y8YBz0XX2IwCH0w9/sxQKPEo6wmzwb2NKeeCOT+jjnpVzQCDqc49ZnPs5frZWfbXw+Mr0 1srYqOh6IeIKMoKmsbrIA8r2ANOW9RAtS1vWMkBIO7yQs9tD/N3TJXdEbdqi/7NzsQBFvq Iq5R7amvLAxzHN9nao5eCCHWylQdCoG5Kg3IDIxtLB31PIWnx0pDs8t4hslr+xdq7Pkpn9 PKC8PAxhPBo0loUauUSSZnqjiI1FnU2gjmBDBgj/e5pcIUb1gRKd+oz7cbBWJw== From: Luca Ceresoli To: linux-tegra@vger.kernel.org Cc: Luca Ceresoli , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Mauro Carvalho Chehab , Greg Kroah-Hartman , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, Laurent Pinchart , Hans Verkuil , Thomas Petazzoni , Paul Kocialkowski , Richard Leitner , Dmitry Osipenko Subject: [PATCH v5 15/20] staging: media: tegra-video: add a per-soc enable/disable op Date: Fri, 7 Apr 2023 15:38:47 +0200 Message-Id: <20230407133852.2850145-16-luca.ceresoli@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230407133852.2850145-1-luca.ceresoli@bootlin.com> References: <20230407133852.2850145-1-luca.ceresoli@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The Tegra20 VI needs an additional operation to enable the VI, add an operation for that. Signed-off-by: Luca Ceresoli Reviewed-by: Dmitry Osipenko --- No changes in v5 Changed in v4: - Added review tags No changes in v3 No changes in v2 --- drivers/staging/media/tegra-video/vi.c | 7 +++++++ drivers/staging/media/tegra-video/vi.h | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index c76c2a404889..8df233049c81 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1950,6 +1950,9 @@ static int tegra_vi_probe(struct platform_device *pdev) vi->client.ops = &vi_client_ops; vi->client.dev = &pdev->dev; + if (vi->ops->vi_enable) + vi->ops->vi_enable(vi, true); + ret = host1x_client_register(&vi->client); if (ret < 0) { dev_err(&pdev->dev, @@ -1960,6 +1963,8 @@ static int tegra_vi_probe(struct platform_device *pdev) return 0; rpm_disable: + if (vi->ops->vi_enable) + vi->ops->vi_enable(vi, false); pm_runtime_disable(&pdev->dev); return ret; } @@ -1976,6 +1981,8 @@ static int tegra_vi_remove(struct platform_device *pdev) return err; } + if (vi->ops->vi_enable) + vi->ops->vi_enable(vi, false); pm_runtime_disable(&pdev->dev); return 0; diff --git a/drivers/staging/media/tegra-video/vi.h b/drivers/staging/media/tegra-video/vi.h index b424c967c6f2..886b10e7d723 100644 --- a/drivers/staging/media/tegra-video/vi.h +++ b/drivers/staging/media/tegra-video/vi.h @@ -37,8 +37,11 @@ enum tegra_vi_pg_mode { TEGRA_VI_PG_PATCH, }; +struct tegra_vi; + /** * struct tegra_vi_ops - Tegra VI operations + * @vi_enable: soc-specific operations needed to enable/disable the VI peripheral * @vi_fmt_align: modify `pix` to fit the hardware alignment * requirements and fill image geometry * @vi_start_streaming: starts media pipeline, subdevice streaming, sets up @@ -48,6 +51,7 @@ enum tegra_vi_pg_mode { * back any queued buffers. */ struct tegra_vi_ops { + int (*vi_enable)(struct tegra_vi *vi, bool on); void (*vi_fmt_align)(struct v4l2_pix_format *pix, unsigned int bpp); int (*vi_start_streaming)(struct vb2_queue *vq, u32 count); void (*vi_stop_streaming)(struct vb2_queue *vq);