From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (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 1D927306B35 for ; Thu, 6 Nov 2025 23:24:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762471478; cv=none; b=FysEh197hVZjHVkC6wJ93bPHi/h3sR8zDDLPOKubSM5pb0MprN1SkBt1PvhL3E8Henio0NtqScgsFqVT1eQthVcmmT1PQuiZZIu730Lx/F0cCk6wOj5kdhQFDuIMt8GiA4Vy2h2lCWszhDsTOLMHafmZSOXOCbP1m1CPSdAtbR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762471478; c=relaxed/simple; bh=G6OwdFjIhXZA8LAbVSp+Bte8NSL9Q2beev0KE65r4Qo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=jWXIxacroinCLRWgD1xnoQRcaeilP8+0Plzs90pgv8nsSLDkbRgcN7Zl+KVtcT8OqBN2SjieI2sjKpRKVtMWiWFWYculkYRgteGiPkuQm3BMmPUTRMbGsO93uHvPxInqqP1zEUHCKYqK3eyQ657HOIOCvpH87C7vC6QzfdIjbHE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=cfPsFuj1; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=Wjc1uQ3x; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="cfPsFuj1"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="Wjc1uQ3x" Received: from smtp1.mailbox.org (smtp1.mailbox.org [10.196.197.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4d2dZ53GBMz9tPr; Fri, 7 Nov 2025 00:24:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1762471469; 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; bh=2RVNypdI0ZL+nFsFit0WdhuxHLthDwL94DW+f0yYzT8=; b=cfPsFuj1qz/2bL3Bbvnn3Vux6lixTi1sKSptwHwcJXq+hYCWGQ7JqSBGg3D2tsgM1IRSUn HQLFHn/7kglaMpceZoGTRkLidDjMJMKCVGE7nGZNs2w8fUZAJRFb2NXrYPjdkbLTwgdbRu 6FfmT8kb/SeWYn19t+9qrmSeR9P0DJT5q9M1bUGBZIN0A2wJpMltxl5BA1dHclz4DraYuD HR7VK1WIwjFjbHYy7mvWk1m4X6xgip7pVLIV7m8KLJERvqQ6fNgshjBOgbf88txkRtV0KO /IPFMvA+wm0/n4UASjqfmEFrwzlh/kRCrlsB1w8IIB4IPbw8KFGWlN4+kQuZzg== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1762471467; 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; bh=2RVNypdI0ZL+nFsFit0WdhuxHLthDwL94DW+f0yYzT8=; b=Wjc1uQ3xUu0qKKzL/d6MdEJLgXMT1Ve2EU2g7MGQLZ04fYzSepHhxr3kjgQrTssYJDJZIk L58sE/2xP1j1cKTmPWbYowz0AsLwZfugroBiwAcbgpRQeKGOATOX1seySZMdYd89v46gMJ Ic23tezdWYnMZjmhim8Im4fc316pKnejYnZS6rtHt/YquOKEacVn/3Rp+kSrxnY1mwebmB w6Kd2xQCRn5WNvgP88Z9dH2PkSGC3NlE7A1YFv8eSPiSgH++bdIDvKjhZ7jeSmFPuDWVbJ LJivme8pCX0OaSdAFFka7Klfguf526vpNg1PD7FadS3/BzPviJEtHWaIio3RHg== To: dri-devel@lists.freedesktop.org Cc: Marek Vasut , David Airlie , Frank Binns , Maarten Lankhorst , Matt Coster , Maxime Ripard , Simona Vetter , Thomas Zimmermann , linux-renesas-soc@vger.kernel.org Subject: [PATCH] drm/imagination: Fix build on 32bit systems Date: Fri, 7 Nov 2025 00:24:07 +0100 Message-ID: <20251106232413.465995-1-marek.vasut+renesas@mailbox.org> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-ID: 05b42a57da46a4b2821 X-MBO-RS-META: 4x5ig8zttjwc3y8dmymrjcb889rurnmx Fix support for build on 32bit systems. Include linux/io-64-nonatomic-hi-lo.h to provide non-atomic readq()/writeq()/ioread64()/iowrite64() accessors, and use __ffs64() instead of plain ffs() on 64bit number SZ_1T. This allows this driver to bind on Renesas R-Car H2 which contains Rogue G6400 BVNC 1.39.4.1 . Signed-off-by: Marek Vasut --- Cc: David Airlie Cc: Frank Binns Cc: Maarten Lankhorst Cc: Matt Coster Cc: Maxime Ripard Cc: Simona Vetter Cc: Thomas Zimmermann Cc: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org --- drivers/gpu/drm/imagination/Kconfig | 2 +- drivers/gpu/drm/imagination/pvr_device.h | 1 + drivers/gpu/drm/imagination/pvr_mmu.h | 2 +- 3 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imagination/Kconfig index 0482bfcefdde..6d177f0568cd 100644 --- a/drivers/gpu/drm/imagination/Kconfig +++ b/drivers/gpu/drm/imagination/Kconfig @@ -3,7 +3,7 @@ config DRM_POWERVR tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG Graphics" - depends on (ARM64 || RISCV && 64BIT) + depends on ARM || ARM64 || RISCV depends on DRM depends on MMU depends on PM diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h index ab8f56ae15df..efdd355005c0 100644 --- a/drivers/gpu/drm/imagination/pvr_device.h +++ b/drivers/gpu/drm/imagination/pvr_device.h @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/gpu/drm/imagination/pvr_mmu.h b/drivers/gpu/drm/imagination/pvr_mmu.h index a8ecd460168d..6431e4314735 100644 --- a/drivers/gpu/drm/imagination/pvr_mmu.h +++ b/drivers/gpu/drm/imagination/pvr_mmu.h @@ -85,7 +85,7 @@ struct sg_table; * notes on that constant apply here. */ #define PVR_PAGE_TABLE_ADDR_SPACE_SIZE SZ_1T -#define PVR_PAGE_TABLE_ADDR_BITS __ffs(PVR_PAGE_TABLE_ADDR_SPACE_SIZE) +#define PVR_PAGE_TABLE_ADDR_BITS __ffs64(PVR_PAGE_TABLE_ADDR_SPACE_SIZE) #define PVR_PAGE_TABLE_ADDR_MASK (PVR_PAGE_TABLE_ADDR_SPACE_SIZE - 1) void pvr_mmu_flush_request_all(struct pvr_device *pvr_dev); -- 2.51.0