From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-by2nam01on0116.outbound.protection.outlook.com ([104.47.34.116]:5120 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751173AbeCHFCx (ORCPT ); Thu, 8 Mar 2018 00:02:53 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Christophe Leroy , Scott Wood , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 121/190] net: ethernet: ucc_geth: fix MEM_PART_MURAM mode Date: Thu, 8 Mar 2018 04:59:45 +0000 Message-ID: <20180308045810.8041-121-alexander.levin@microsoft.com> References: <20180308045810.8041-1-alexander.levin@microsoft.com> In-Reply-To: <20180308045810.8041-1-alexander.levin@microsoft.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: From: Christophe Leroy [ Upstream commit 8b8642af15ed14b9a7a34d3401afbcc274533e13 ] Since commit 5093bb965a163 ("powerpc/QE: switch to the cpm_muram implementation"), muram area is not part of immrbar mapping anymore so immrbar_virt_to_phys() is not usable anymore. Fixes: 5093bb965a163 ("powerpc/QE: switch to the cpm_muram implementation") Signed-off-by: Christophe Leroy Acked-by: David S. Miller Acked-by: Li Yang Signed-off-by: Scott Wood Signed-off-by: Sasha Levin --- drivers/net/ethernet/freescale/ucc_geth.c | 8 +++----- include/soc/fsl/qe/qe.h | 1 + 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethern= et/freescale/ucc_geth.c index f76d33279454..ef9bc26ebc1a 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2594,11 +2594,10 @@ static int ucc_geth_startup(struct ucc_geth_private= *ugeth) } else if (ugeth->ug_info->uf_info.bd_mem_part =3D=3D MEM_PART_MURAM) { out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base, - (u32) immrbar_virt_to_phys(ugeth-> - p_tx_bd_ring[i])); + (u32)qe_muram_dma(ugeth->p_tx_bd_ring[i])); out_be32(&ugeth->p_send_q_mem_reg->sqqd[i]. last_bd_completed_address, - (u32) immrbar_virt_to_phys(endOfRing)); + (u32)qe_muram_dma(endOfRing)); } } =20 @@ -2844,8 +2843,7 @@ static int ucc_geth_startup(struct ucc_geth_private *= ugeth) } else if (ugeth->ug_info->uf_info.bd_mem_part =3D=3D MEM_PART_MURAM) { out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr, - (u32) immrbar_virt_to_phys(ugeth-> - p_rx_bd_ring[i])); + (u32)qe_muram_dma(ugeth->p_rx_bd_ring[i])); } /* rest of fields handled by QE */ } diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 70339d7958c0..0cd4c11479b1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -243,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_free cpm_muram_free #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset +#define qe_muram_dma cpm_muram_dma =20 #define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_a= ddr)) #define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_a= ddr)) --=20 2.14.1