From patchwork Wed Jul 20 14:02:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Danilo Krummrich X-Patchwork-Id: 12924020 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82AC8C43334 for ; Wed, 20 Jul 2022 14:02:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 953CC1131B2; Wed, 20 Jul 2022 14:02:29 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id A65B711B1A5 for ; Wed, 20 Jul 2022 14:02:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658325743; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=f5+OHAHK2VLcrnL1KSJdq9/Govt0hy/raOewuyTrtrI=; b=M+BkDi2AkhucMsTCJNOUc6eJSR2ucx8e9N7Z0ZecyPeXe/Fwt23fHfavyF5PjSVaQVg+I1 4Ncr8+xtC1xRJbvVf8hyYdN5TAF/dQ4rYwF0gDfZ4wNEfATbD6KlCYQRN52v6SvYGEHcMs cGJPIGgKg5MVCAEEoBYbTByu90rhms4= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-611-UFqqHj0wM1Og0l3FWvLtyg-1; Wed, 20 Jul 2022 10:02:22 -0400 X-MC-Unique: UFqqHj0wM1Og0l3FWvLtyg-1 Received: by mail-ed1-f71.google.com with SMTP id t5-20020a056402524500b0043a923324b2so12304029edd.22 for ; Wed, 20 Jul 2022 07:02:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=f5+OHAHK2VLcrnL1KSJdq9/Govt0hy/raOewuyTrtrI=; b=OkX7f9shLlCRL4Z3oDSRYsaDT8zZmWdywJOhxchX3naoE1UTmMqX/kyWOkjCDa0SXn AaO2IactKwuBZ6PU0dEF0H6ZxQ5zOYSxBYeRqkpvINW8rNc9NefAT2VhND1ExtWGxutc 2JQWtFJvqdWLSy+MOpBbSLOe5Od1X50/P+tW8YlXjsHINhuKEuBgpv3dgKH+v/yq5Qal 4OQotycpS+ni7lvM+WoMyf1khundR524LtMaKmhRSyFn/PaGA/mrFXxHiCQD9QbJY6jj VpgqqsqrovKzlsi/EMD9CZcqs3Va+JMoG5mmGlQItqcsos/WP89XxJc89fNHGZlNEuou qVtg== X-Gm-Message-State: AJIora/m4Alfd6S5xD2Nme8B7mFNlGmi4twyOWfs0p5DuLUj3pX+7fh1 ys8GM686dl0waY/PwzBQx5YVLUpKtuOia/Vv1QCDWWZRYJeDe8uMUByXMZPstxSF4PgpEg/40fK oDZUf2CXgdSZ7YHnfKXbM0ENgi9gr X-Received: by 2002:a17:907:2e02:b0:72b:7f58:34a7 with SMTP id ig2-20020a1709072e0200b0072b7f5834a7mr35386132ejc.525.1658325740934; Wed, 20 Jul 2022 07:02:20 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vq2IV3yyjMp7raLEq7mPapfKG0of5mKXfvebNU8xf13qtjH+eOAFM2FVlEqO4W2e6ym12V8w== X-Received: by 2002:a17:907:2e02:b0:72b:7f58:34a7 with SMTP id ig2-20020a1709072e0200b0072b7f5834a7mr35386116ejc.525.1658325740745; Wed, 20 Jul 2022 07:02:20 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id f13-20020a170906560d00b006fee98045cdsm8053040ejq.10.2022.07.20.07.02.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 07:02:20 -0700 (PDT) From: Danilo Krummrich To: airlied@linux.ie, daniel@ffwll.ch, kraxel@redhat.com Subject: [PATCH RESEND 1/2] drm/virtio: plane: use drm managed resources Date: Wed, 20 Jul 2022 16:02:13 +0200 Message-Id: <20220720140214.199492-2-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220720140214.199492-1-dakr@redhat.com> References: <20220720140214.199492-1-dakr@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dakr@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Danilo Krummrich , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use drm managed resource allocation (drmm_universal_plane_alloc()) in order to cleanup/simplify drm plane .destroy callback. Signed-off-by: Danilo Krummrich --- drivers/gpu/drm/virtio/virtgpu_plane.c | 30 +++++++------------------- 1 file changed, 8 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 6d3cc9e238a4..3008551d6a05 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -67,16 +67,10 @@ uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) return format; } -static void virtio_gpu_plane_destroy(struct drm_plane *plane) -{ - drm_plane_cleanup(plane); - kfree(plane); -} - static const struct drm_plane_funcs virtio_gpu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = virtio_gpu_plane_destroy, + .destroy = drm_plane_cleanup, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, @@ -379,11 +373,7 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, const struct drm_plane_helper_funcs *funcs; struct drm_plane *plane; const uint32_t *formats; - int ret, nformats; - - plane = kzalloc(sizeof(*plane), GFP_KERNEL); - if (!plane) - return ERR_PTR(-ENOMEM); + int nformats; if (type == DRM_PLANE_TYPE_CURSOR) { formats = virtio_gpu_cursor_formats; @@ -394,17 +384,13 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, nformats = ARRAY_SIZE(virtio_gpu_formats); funcs = &virtio_gpu_primary_helper_funcs; } - ret = drm_universal_plane_init(dev, plane, 1 << index, - &virtio_gpu_plane_funcs, - formats, nformats, - NULL, type, NULL); - if (ret) - goto err_plane_init; + + plane = drmm_universal_plane_alloc(dev, struct drm_plane, dev, + 1 << index, &virtio_gpu_plane_funcs, + formats, nformats, NULL, type, NULL); + if (IS_ERR(plane)) + return plane; drm_plane_helper_add(plane, funcs); return plane; - -err_plane_init: - kfree(plane); - return ERR_PTR(ret); }