From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 460E623D7F4; Wed, 17 Sep 2025 14:03:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758117792; cv=none; b=u8A+dUHOP3McmpncqPmTSum9F+WGq4Z1pd6msENavGh2w+wUZrnMHBck3ENkPLo/2/j9BCbLwSKlWFYlRLwaoWDM/LUbwa0/0FlL06v6aUrV6KQemXsOSrhhJC8bLnQ3O3NozZgb4CNxcH+L6//wfzD3X++J1SHF7zcrH2IPRAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758117792; c=relaxed/simple; bh=9Z4lilKpTTrW31r8mRXcW6FoQHOiRapMsHIU5lpj1ZE=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=SEC5a7uP6wDqVV4Zi793Z4gdTosCi0ZzbJ4gQNgCyI4PkGlMnMi4tTopKAcgcJqls/bj1mgPFU936xl0bDe+dcVT3LX5/NY8iDW7T5LGI3UrfzPYwpoeFKRsqRoDjN5s/BbrRIvkAkOYlB9p1hKHv81CY8NNNNDwjROJ1XpdyjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=aurBuFcB; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="aurBuFcB" Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id 90A592018E7D; Wed, 17 Sep 2025 07:03:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 90A592018E7D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1758117790; bh=R0iXWeZ0yvccNH0jWPajLtukW7dSkCEEiXwfJnLS9oY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aurBuFcBsGMr5E6fG2nGZOE2PDW0RcbGIO2P3NWxMpIt+zbX4eJjDYrS6KJTs/6+C 7qQExQF2rRIHmUFAoNKdNrCeRefhkh/iKBs3NZ150UThI5IZMRtykly/cwYeNJMd+G 8BDRNrU/sy85br8YEYArd+d+jglp8JB53iieG7IQ= From: Prasanna Kumar T S M To: dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, ssengar@linux.microsoft.com, mhklinux@outlook.com, ptsm@linux.microsoft.com, rdunlap@infradead.org, bartosz.golaszewski@linaro.org, gonzalo.silvalde@gmail.com, arnd@arndb.de, tzimmermann@suse.de, decui@microsoft.com, wei.liu@kernel.org, deller@gmx.de, kys@microsoft.com, haiyangz@microsoft.com Subject: [PATCH 1/2] fbdev/hyperv_fb: deprecate this in favor of Hyper-V DRM driver Date: Wed, 17 Sep 2025 07:03:05 -0700 Message-Id: <1758117785-20653-1-git-send-email-ptsm@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The Hyper-V DRM driver is available since kernel version 5.14 and it provides full KMS support and fbdev emulation via the DRM fbdev helpers. Deprecate this driver in favor of Hyper-V DRM driver. Signed-off-by: Prasanna Kumar T S M --- drivers/video/fbdev/Kconfig | 5 ++++- drivers/video/fbdev/hyperv_fb.c | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index c21484d15f0c..48c1c7417f6d 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1773,13 +1773,16 @@ config FB_BROADSHEET a bridge adapter. config FB_HYPERV - tristate "Microsoft Hyper-V Synthetic Video support" + tristate "Microsoft Hyper-V Synthetic Video support (DEPRECATED)" depends on FB && HYPERV select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA select FB_IOMEM_HELPERS_DEFERRED help This framebuffer driver supports Microsoft Hyper-V Synthetic Video. + This driver is deprecated, please use the Hyper-V DRM driver at + drivers/gpu/drm/hyperv (CONFIG_DRM_HYPERV) instead. + config FB_SIMPLE tristate "Simple framebuffer support" depends on FB diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 75338ffc703f..c99e2ea4b3de 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -1357,6 +1357,8 @@ static int __init hvfb_drv_init(void) { int ret; + pr_warn("Deprecated: use Hyper-V DRM driver instead\n"); + if (fb_modesetting_disabled("hyper_fb")) return -ENODEV; -- 2.49.0