From nobody Sun Oct 5 18:21:51 2025 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 113012D23A9 for ; Thu, 31 Jul 2025 13:50:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753969830; cv=none; b=p4CkAMXqk1pGbRZx5erEFuPHKRYJyVJzPNCA39OATuXLG4andCDgJ+u/+5MrbpgWRYAAmPSChCB+7h4DN4aPhAeKjZao09zzBV2rTPm3CUh1ZOmivIe8f/MJxOB2wBwc/DBnhKigNVt1FWuLUTPTI4mAbSWxzNl2Tjp7SCTn0QY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753969830; c=relaxed/simple; bh=Eqahkamg13uwXjpD2HqVe8PGEmKJKZBW1G6dF/3Hy5o=; h=From:Date:Subject:MIME-Version:Message-Id:In-Reply-To:To:Cc: Content-Type:References; b=vF2CsSjI/tn1C/Fukz/PzO77/vuzUf7c6yQKDSpvuOX3eOmoitEjVqyuSThXGvPNtnPA7xF+zhB0UL5Fxpx2lC8wLSvjPqE3XicDUJ9+jd+mQ3V417k7+I13yEHh1wF28pU6ODQ/yXekapxXj6/qzx5pSligMWyzN04dv1k3RmM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=Es8c2Yq5; arc=none smtp.client-ip=210.118.77.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="Es8c2Yq5" Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20250731135023euoutp024fce1f1b5d33b187fd572a73860e0d0f~XWkLxip_M1416714167euoutp02F for ; Thu, 31 Jul 2025 13:50:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20250731135023euoutp024fce1f1b5d33b187fd572a73860e0d0f~XWkLxip_M1416714167euoutp02F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1753969823; bh=o9pup7lxdlJYj1WCugUFlZF6W3E8/CCvLfzm1q+9rG4=; h=From:Date:Subject:In-Reply-To:To:Cc:References:From; b=Es8c2Yq5qhXWnh/0jOSHEfENH34QtVdjTK6zOwwr7JeShukwtnWhRcZIzpddg6o8c LaMHg5suhHtsPW8u9ABHWFVay6v99hvJCQyd1HydwARUYO1Remj7fxaQ6H6HMnSJTp qHgPYXT9sFvjahYKSkhSRKZm6Pd/WrsMSRwwuvnM= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20250731135022eucas1p25e396efeb6096c7359a029a775d0f21f~XWkLCUHpl0703007030eucas1p2m; Thu, 31 Jul 2025 13:50:22 +0000 (GMT) Received: from AMDC4942.eu.corp.samsungelectronics.net (unknown [106.210.136.40]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250731135021eusmtip2a53c34b00c11d99c50154d27f553bfe5~XWkKBtDkV3049030490eusmtip2Z; Thu, 31 Jul 2025 13:50:21 +0000 (GMT) From: Michal Wilczynski Date: Thu, 31 Jul 2025 15:50:15 +0200 Subject: [PATCH v9 5/5] drm/imagination: Enable PowerVR driver for RISC-V Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Message-Id: <20250731-apr_14_for_sending-v9-5-c242dc1ffc14@samsung.com> In-Reply-To: <20250731-apr_14_for_sending-v9-0-c242dc1ffc14@samsung.com> To: Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michal Wilczynski , Bartosz Golaszewski , Philipp Zabel , Frank Binns , Matt Coster , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Ulf Hansson , Marek Szyprowski , Drew Fustini Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartosz Golaszewski X-Mailer: b4 0.15-dev X-CMS-MailID: 20250731135022eucas1p25e396efeb6096c7359a029a775d0f21f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250731135022eucas1p25e396efeb6096c7359a029a775d0f21f X-EPHeader: CA X-CMS-RootMailID: 20250731135022eucas1p25e396efeb6096c7359a029a775d0f21f References: <20250731-apr_14_for_sending-v9-0-c242dc1ffc14@samsung.com> Several RISC-V boards feature Imagination GPUs that are compatible with the PowerVR driver. An example is the IMG BXM-4-64 GPU on the Lichee Pi 4A board. This commit adjusts the driver's Kconfig dependencies to allow the PowerVR driver to be compiled on the RISC-V architecture. By enabling compilation on RISC-V, we expand support for these GPUs, providing graphics acceleration capabilities and enhancing hardware compatibility on RISC-V platforms. The RISC-V support is restricted to 64-bit systems (RISCV && 64BIT) as the driver currently has an implicit dependency on a 64-bit platform. Add a dependency on MMU to fix a build warning on RISC-V configurations without an MMU. Reviewed-by: Ulf Hansson Reviewed-by: Bartosz Golaszewski Signed-off-by: Michal Wilczynski --- drivers/gpu/drm/imagination/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imaginat= ion/Kconfig index 3bfa2ac212dccb73c53bdc2bc259bcba636e7cfc..682dd2633d0c012df18d0f7144d= 029b67a14d241 100644 --- a/drivers/gpu/drm/imagination/Kconfig +++ b/drivers/gpu/drm/imagination/Kconfig @@ -3,8 +3,9 @@ =20 config DRM_POWERVR tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG Gra= phics" - depends on ARM64 + depends on (ARM64 || RISCV && 64BIT) depends on DRM + depends on MMU depends on PM select DRM_EXEC select DRM_GEM_SHMEM_HELPER --=20 2.34.1