From patchwork Mon Aug 8 14:28:22 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tixy X-Patchwork-Id: 1045392 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p78EVklZ014197 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 8 Aug 2011 14:32:08 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QqQrT-0001tN-D7; Mon, 08 Aug 2011 14:31:24 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QqQrS-0008Pd-F2; Mon, 08 Aug 2011 14:31:22 +0000 Received: from smarthost01.mail.zen.net.uk ([212.23.3.140]) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QqQpg-0007uh-2r for linux-arm-kernel@lists.infradead.org; Mon, 08 Aug 2011 14:29:38 +0000 Received: from [82.69.122.217] (helo=plug1) by smarthost01.mail.zen.net.uk with esmtpsa (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.63) (envelope-from ) id 1QqQpb-00010P-A9; Mon, 08 Aug 2011 14:29:27 +0000 Received: from [192.168.2.20] (helo=computer2) by plug1 with esmtp (Exim 4.72) (envelope-from ) id 1QqQpa-0003wh-4Y; Mon, 08 Aug 2011 15:29:26 +0100 Received: from tixy by computer2 with local (Exim 4.72) (envelope-from ) id 1QqQpZ-0005wc-OL; Mon, 08 Aug 2011 15:29:25 +0100 From: Jon Medhurst To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 02/12] ARM: omap: Setup consistent dma size at boot time Date: Mon, 8 Aug 2011 15:28:22 +0100 Message-Id: <1312813712-22808-3-git-send-email-tixy@yxit.co.uk> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1312813712-22808-1-git-send-email-tixy@yxit.co.uk> References: <1312813712-22808-1-git-send-email-tixy@yxit.co.uk> X-Originating-Smarthost01-IP: [82.69.122.217] X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110808_102932_535014_267E95CC X-CRM114-Status: GOOD ( 16.65 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.23.3.140 listed in list.dnswl.org] Cc: Tony Lindgren X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 08 Aug 2011 14:32:09 +0000 (UTC) Signed-off-by: Jon Medhurst CC: Tony Lindgren --- arch/arm/plat-omap/include/plat/io.h | 2 ++ arch/arm/plat-omap/include/plat/memory.h | 13 ------------- arch/arm/mach-omap1/io.c | 1 + arch/arm/mach-omap2/io.c | 2 +- arch/arm/plat-omap/io.c | 8 ++++++++ 5 files changed, 12 insertions(+), 14 deletions(-) diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index d72ec85..ebe67ea 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -309,6 +309,8 @@ extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); void omap_iounmap(volatile void __iomem *addr); +extern void __init omap_init_consistent_dma_size(void); + #endif #endif diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index e6720aa..7f9df6f 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -85,18 +85,5 @@ #endif /* CONFIG_ARCH_OMAP15XX */ -/* Override the ARM default */ -#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE - -#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0) -#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE -#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2 -#endif - -#define CONSISTENT_DMA_SIZE \ - (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024) - -#endif - #endif diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 870886a..1cfa1b6 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -121,6 +121,7 @@ void __init omap1_map_common_io(void) #endif omap_sram_init(); + omap_init_consistent_dma_size(); } /* diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 2ce1ce6..d6d01cb 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -16,7 +16,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include #include #include @@ -250,6 +249,7 @@ static void __init _omap2_map_common_io(void) omap2_check_revision(); omap_sram_init(); + omap_init_consistent_dma_size(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index f1ecfa9..e9b0e23 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -139,3 +140,10 @@ void omap_iounmap(volatile void __iomem *addr) __iounmap(addr); } EXPORT_SYMBOL(omap_iounmap); + +void __init omap_init_consistent_dma_size(void) +{ +#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); +#endif +}