From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM02-BL2-obe.outbound.protection.outlook.com (mail-bl2nam02on0051.outbound.protection.outlook.com [104.47.38.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xwyYV4v6SzDq8f for ; Tue, 19 Sep 2017 06:39:57 +1000 (AEST) From: Roy Pledge To: , , , , CC: , , , , , , Roy Pledge Subject: [v5 02/12] soc/fsl/qbman: Use shared-dma-pool for BMan private memory allocations Date: Mon, 18 Sep 2017 16:39:37 -0400 Message-ID: <1505767187-4596-3-git-send-email-roy.pledge@nxp.com> In-Reply-To: <1505767187-4596-1-git-send-email-roy.pledge@nxp.com> References: <1505767187-4596-1-git-send-email-roy.pledge@nxp.com> Reply-To: MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Use the shared-memory-pool mechanism for free buffer proxy record area allocation. Signed-off-by: Roy Pledge --- drivers/soc/fsl/qbman/bman_ccsr.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/fsl/qbman/bman_ccsr.c b/drivers/soc/fsl/qbman/bman_ccsr.c index eaa9585..05c4223 100644 --- a/drivers/soc/fsl/qbman/bman_ccsr.c +++ b/drivers/soc/fsl/qbman/bman_ccsr.c @@ -201,6 +201,21 @@ static int fsl_bman_probe(struct platform_device *pdev) return -ENODEV; } + /* + * If FBPR memory wasn't defined using the qbman compatible string + * try using the of_reserved_mem_device method + */ + if (!fbpr_a) { + ret = qbman_init_private_mem(dev, 0, &fbpr_a, &fbpr_sz); + if (ret) { + dev_err(dev, "qbman_init_private_mem() failed 0x%x\n", + ret); + return -ENODEV; + } + } + + dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz); + bm_set_memory(fbpr_a, fbpr_sz); err_irq = platform_get_irq(pdev, 0); -- 2.7.4