From patchwork Thu Apr 2 15:30:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 6150021 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 950169F725 for ; Thu, 2 Apr 2015 15:32:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E1308203AF for ; Thu, 2 Apr 2015 15:32:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 12690203AA for ; Thu, 2 Apr 2015 15:32:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 965B46EA55; Thu, 2 Apr 2015 08:31:11 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id C6F5F6EA5A for ; Thu, 2 Apr 2015 08:30:59 -0700 (PDT) Received: from dude.hi.4.pengutronix.de ([10.1.0.7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1Ydh59-0005OD-16; Thu, 02 Apr 2015 17:30:59 +0200 From: Lucas Stach To: dri-devel@lists.freedesktop.org Subject: [PATCH RFC 064/111] staging: etnaviv: increase iommu page table size to 512KiB Date: Thu, 2 Apr 2015 17:30:06 +0200 Message-Id: <1427988653-754-65-git-send-email-l.stach@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> References: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.7 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org Cc: Russell King , kernel@pengutronix.de X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Russell King Increase the iommu page table size to 512KiB so we can map a maximum of 512MiB of memory. GC600 (at least) seems happy with this change. Signed-off-by: Russell King --- drivers/staging/etnaviv/etnaviv_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/etnaviv/etnaviv_iommu.c b/drivers/staging/etnaviv/etnaviv_iommu.c index 89bc2ffadf86..327ca703bc65 100644 --- a/drivers/staging/etnaviv/etnaviv_iommu.c +++ b/drivers/staging/etnaviv/etnaviv_iommu.c @@ -25,7 +25,7 @@ #include "etnaviv_iommu.h" #include "state_hi.xml.h" -#define PT_SIZE SZ_256K +#define PT_SIZE SZ_512K #define PT_ENTRIES (PT_SIZE / sizeof(uint32_t)) #define GPU_MEM_START 0x80000000