From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) (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 30BB72DAFCA for ; Wed, 20 Aug 2025 08:56:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755680177; cv=none; b=pI3srKfp8lLPbXoPKIv88PuU0MH3ghaDreloqTwbHBxMMwT4I+iWIbE9FEfglKdQMqgFkN5BQA1QjWaOMvTN8c89oHgMNb4UG1cDqegiShDOqp4rNjaD8NQRWSLIGjs5Hv7+LsMen0dCtUrK8BWlFviMSmp7oKaYxcSSC1fdptU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755680177; c=relaxed/simple; bh=Eqahkamg13uwXjpD2HqVe8PGEmKJKZBW1G6dF/3Hy5o=; h=From:Date:Subject:MIME-Version:Message-Id:In-Reply-To:To:Cc: Content-Type:References; b=mW95LRYEB4/PC0T/tXURgCCFn/PMg6tmHR59BCSVuc9khwYlrphVK2oToKJcEnAkbibVjImiBPEsQb9BKxpw/qQpam55/vsV/lg+Xekr5Q6rMqoBr2HK7QjMNi+HxbvIIxdLDWWbvPQZ+jITz7Ma/tY7Xt8lbox/Y83nxnZiyEw= 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=QufDc8xI; arc=none smtp.client-ip=210.118.77.11 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="QufDc8xI" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20250820085612euoutp01a6219418ce11328728baf7972be96650~dbdCr2PSh0819308193euoutp01o for ; Wed, 20 Aug 2025 08:56:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20250820085612euoutp01a6219418ce11328728baf7972be96650~dbdCr2PSh0819308193euoutp01o DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1755680172; bh=o9pup7lxdlJYj1WCugUFlZF6W3E8/CCvLfzm1q+9rG4=; h=From:Date:Subject:In-Reply-To:To:Cc:References:From; b=QufDc8xI4smr/1tvhd+SQFha5cIatKLD68bYKP9t8/viN5Yv4cLSeqkF12kCcGupA u2ftjM3OCojP1cFELRvPstlvMqTrnirsY2W8nmDy8j3zJM3yIF077/rLWv/8eCSSNn vZMJsMzC7o6pg5OJ0wOdTWHNcvNA3aVgv1Q9Mod0= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20250820085612eucas1p1ae19fd1baf24a0c445d1d439f944a2a7~dbdCKCdpp0935209352eucas1p1r; Wed, 20 Aug 2025 08:56:12 +0000 (GMT) Received: from AMDC4942.eu.corp.samsungelectronics.net (unknown [106.210.136.40]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20250820085611eusmtip15bff8603433a6dbae2aca87e78707bdc~dbdBKMNHw3025430254eusmtip1S; Wed, 20 Aug 2025 08:56:11 +0000 (GMT) From: Michal Wilczynski Date: Wed, 20 Aug 2025 10:55:56 +0200 Subject: [PATCH v12 4/4] drm/imagination: Enable PowerVR driver for RISC-V Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Message-Id: <20250820-apr_14_for_sending-v12-4-4213ccefbd05@samsung.com> In-Reply-To: <20250820-apr_14_for_sending-v12-0-4213ccefbd05@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: 20250820085612eucas1p1ae19fd1baf24a0c445d1d439f944a2a7 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250820085612eucas1p1ae19fd1baf24a0c445d1d439f944a2a7 X-EPHeader: CA X-CMS-RootMailID: 20250820085612eucas1p1ae19fd1baf24a0c445d1d439f944a2a7 References: <20250820-apr_14_for_sending-v12-0-4213ccefbd05@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/imagination/Kconfig index 3bfa2ac212dccb73c53bdc2bc259bcba636e7cfc..682dd2633d0c012df18d0f7144d029b67a14d241 100644 --- a/drivers/gpu/drm/imagination/Kconfig +++ b/drivers/gpu/drm/imagination/Kconfig @@ -3,8 +3,9 @@ config DRM_POWERVR tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG Graphics" - 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 -- 2.34.1