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 E76CFC742A7 for ; Thu, 9 Mar 2023 14:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231389AbjCIOqw (ORCPT ); Thu, 9 Mar 2023 09:46:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbjCIOp4 (ORCPT ); Thu, 9 Mar 2023 09:45:56 -0500 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B30A2E8A97; Thu, 9 Mar 2023 06:44:37 -0800 (PST) Received: from booty.fritz.box (unknown [77.244.183.192]) (Authenticated sender: luca.ceresoli@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id DA0B8FF814; Thu, 9 Mar 2023 14:44:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1678373057; 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=+JiyEr0aLb/Un5/rTb5g/3dOFycMN8fKhuwYurKD+kM=; b=Y3sA0TwiLqtyVBFKoONsoDkzlfvNjvP8Uh2nFHMH3N/p0h3MW2VqXthUm6SV9JkeawsupT buvD5REVKwR+ZWhhLxq5gMZQOX+AWT/k8adb2SNXmoNYkc+fFl1XGDpJSexLsG4PzGsxPn E+/A6xuzXlFkok/cJOBzfRT/hTuEGxF0FmAiI6VvLtsondX4bKvQfZpJgjZ2FNixKvmxLl kzus6ZKcfIu8CsdLTaLp0RObViDP5glYp4lVEX61Ak1u+s+a4gJZ3WttJ5UBLk80P/Td8G vkYGDe0dhLsq+ftbNNwmrhmaX0bdvLatjsTOiupKweysgfeukFQnPSVTa8tEbA== From: Luca Ceresoli To: Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Mauro Carvalho Chehab , Greg Kroah-Hartman , Dmitry Osipenko , Hans Verkuil Cc: Luca Ceresoli , linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, Thomas Petazzoni , Paul Kocialkowski , Richard Leitner Subject: [RESEND PATCH v4 16/21] staging: media: tegra-video: add a per-soc enable/disable op Date: Thu, 9 Mar 2023 15:43:15 +0100 Message-Id: <20230309144320.2937553-17-luca.ceresoli@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230309144320.2937553-1-luca.ceresoli@bootlin.com> References: <20230309144320.2937553-1-luca.ceresoli@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- 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 a26eb1ca869f..22f6d6478d3e 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1853,6 +1853,9 @@ 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, @@ -1863,6 +1866,8 @@ 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; } @@ -1879,6 +1884,8 @@ 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 879547073371..851c4f3fcb91 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); -- 2.34.1