From patchwork Fri Oct 31 22:54:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Longerbeam X-Patchwork-Id: 5207721 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D3D33C11AD for ; Fri, 31 Oct 2014 23:57:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 042A220176 for ; Fri, 31 Oct 2014 23:57:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1E85520120 for ; Fri, 31 Oct 2014 23:57:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E7D226E8B2; Fri, 31 Oct 2014 16:56:43 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pa0-f46.google.com (mail-pa0-f46.google.com [209.85.220.46]) by gabe.freedesktop.org (Postfix) with ESMTP id 17FFC6E849 for ; Fri, 31 Oct 2014 15:57:19 -0700 (PDT) Received: by mail-pa0-f46.google.com with SMTP id lf10so8602750pab.33 for ; Fri, 31 Oct 2014 15:57:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=SRcnZp6Hzl19hDGUizZK8AnGdqYtwUp5JZVMgzV4Gn8=; b=Ja1c5DUq+WmknWlalKUybGXCxJusmGB2cQNnD7bGgkJCGuJ5/BhpajiT8zvJ/rMBLQ wvsJd+FiHA7zFUk73sAF8eV/QV5yoszUXUOVoUxsBHSd5lTBdp7n6b1OQvxv9Knfx1mb uR77g3aL2oMizz/7YTEubTzQrhcZBAFQ3vj9YeC90El6eY63EAcl4nte8rWJgQfRn6Z3 u8TubCoydpqNDQmB7otLqsW91oiJP8FzNNbMyvpYGEuCmZG25rZpRrcXT7LBizVbSkbZ DtZvxeRDTuBRtWLDalEr23WXEC4BMthH4j9xQonuGC3TzwnzdPnNwVz/MfmVB0Z7iHAB Y9Dg== X-Received: by 10.70.93.65 with SMTP id cs1mr27708379pdb.80.1414796238792; Fri, 31 Oct 2014 15:57:18 -0700 (PDT) Received: from mothership.mgc.mentorg.com (c-50-152-159-227.hsd1.ca.comcast.net. [50.152.159.227]) by mx.google.com with ESMTPSA id ev8sm10870656pdb.28.2014.10.31.15.57.18 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 31 Oct 2014 15:57:18 -0700 (PDT) From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: dri-devel@lists.freedesktop.org Subject: [PATCH 37/72] gpu: ipu-cpmem: Add ipu_cpmem_get_burstsize() Date: Fri, 31 Oct 2014 15:54:20 -0700 Message-Id: <1414796095-10107-38-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1414796095-10107-1-git-send-email-steve_longerbeam@mentor.com> References: <1414796095-10107-1-git-send-email-steve_longerbeam@mentor.com> X-Mailman-Approved-At: Fri, 31 Oct 2014 16:56:31 -0700 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=-4.7 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 Adds ipu_cpmem_get_burstsize(). Signed-off-by: Steve Longerbeam --- drivers/gpu/ipu-v3/ipu-cpmem.c | 6 ++++++ include/video/imx-ipu-v3.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index b05a5e8..7afea0a 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -275,6 +275,12 @@ void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id) } EXPORT_SYMBOL_GPL(ipu_cpmem_set_axi_id); +int ipu_cpmem_get_burstsize(struct ipuv3_channel *ch) +{ + return ipu_ch_param_read_field(ch, IPU_FIELD_NPB) + 1; +} +EXPORT_SYMBOL_GPL(ipu_cpmem_get_burstsize); + void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize) { ipu_ch_param_write_field(ch, IPU_FIELD_NPB, burstsize - 1); diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index df4cc5d..3c7f6f3 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -201,6 +201,7 @@ void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf); void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off); void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride); void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id); +int ipu_cpmem_get_burstsize(struct ipuv3_channel *ch); void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize); void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch); void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,