From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.rptsys.com (mail.rptsys.com [192.119.205.245]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 41Csvy3cklzF0Pd for ; Sun, 24 Jun 2018 10:03:26 +1000 (AEST) Date: Sat, 23 Jun 2018 18:54:16 -0500 (CDT) From: Timothy Pearson To: linuxppc-dev@lists.ozlabs.org Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Message-ID: <225890156.2569252.1529798056341.JavaMail.zimbra@raptorengineeringinc.com> Subject: [PATCH 5/7] powerpc/powernv/pci: Export MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , pnv_pci_ioda2_tce_invalidate_pe Pseudo DMA support requires a method to invalidate the TCE cache Export pnv_pci_ioda2_tce_invalidate_pe for use by the pseudo DMA mapper. Signed-off-by: Timothy Pearson --- arch/powerpc/platforms/powernv/pci-ioda.c | 2 +- arch/powerpc/platforms/powernv/pci.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 55f0f7b885bc..a6097dd323f8 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2102,7 +2102,7 @@ static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm, } } -static inline void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe) +void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe) { struct pnv_phb *phb = pe->phb; diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 83492aba90f1..8d3849e76be3 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -264,6 +264,7 @@ extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, /* Nvlink functions */ extern void pnv_npu_try_dma_set_bypass(struct pci_dev *gpdev, bool bypass); extern void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_phb *phb, bool rm); +extern void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe); extern struct pnv_ioda_pe *pnv_pci_npu_setup_iommu(struct pnv_ioda_pe *npe); extern long pnv_npu_set_window(struct pnv_ioda_pe *npe, int num, struct iommu_table *tbl); -- 2.17.1