From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> To: "Z.q. Hou" <zhiqiang.hou@nxp.com> Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "bhelgaas@google.com" <bhelgaas@google.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "l.subrahmanya@mobiveil.co.in" <l.subrahmanya@mobiveil.co.in>, "shawnguo@kernel.org" <shawnguo@kernel.org>, Leo Li <leoyang.li@nxp.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com>, Mingkai Hu <mingkai.hu@nxp.com>, "M.h. Lian" <minghuan.lian@nxp.com>, Xiaowei Bao <xiaowei.bao@nxp.com> Subject: Re: [PATCHv5 04/20] PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI Date: Wed, 12 Jun 2019 14:08:13 +0100 [thread overview] Message-ID: <20190612130813.GA15747@redmoon> (raw) In-Reply-To: <AM0PR04MB67383023B81AEB33DAF9C35584EC0@AM0PR04MB6738.eurprd04.prod.outlook.com> On Wed, Jun 12, 2019 at 11:34:51AM +0000, Z.q. Hou wrote: > Hi Lorenzo, > > Thanks a lot for your comments! > > > -----Original Message----- > > From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> > > Sent: 2019年6月12日 1:00 > > To: Z.q. Hou <zhiqiang.hou@nxp.com> > > Cc: linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org; > > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; > > bhelgaas@google.com; robh+dt@kernel.org; mark.rutland@arm.com; > > l.subrahmanya@mobiveil.co.in; shawnguo@kernel.org; Leo Li > > <leoyang.li@nxp.com>; catalin.marinas@arm.com; will.deacon@arm.com; > > Mingkai Hu <mingkai.hu@nxp.com>; M.h. Lian <minghuan.lian@nxp.com>; > > Xiaowei Bao <xiaowei.bao@nxp.com> > > Subject: Re: [PATCHv5 04/20] PCI: mobiveil: Remove the flag > > MSI_FLAG_MULTI_PCI_MSI > > > > On Fri, Apr 12, 2019 at 08:35:36AM +0000, Z.q. Hou wrote: > > > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > > > > > The current code does not support multiple MSIs, so remove the > > > corresponding flag from the msi_domain_info structure. > > > > Please explain me what's the problem before removing multi MSI support. > > NXP LX2 PCIe use the GIC-ITS instead of Mobiveil IP internal MSI > controller, so, I didn't encounter problem. Well, you sent a patch to fix an issue, explain me the issue you are fixing then, aka what have you sent this patch for ? Lorenzo > Subbu, did you test with Endpoint supporting multi MSI? > > Thanks, > Zhiqiang > > > > > Thanks, > > Lorenzo > > > > > Fixes: 1e913e58335f ("PCI: mobiveil: Add MSI support") > > > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > > Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com> > > > --- > > > V5: > > > - Corrected the subject. > > > > > > drivers/pci/controller/pcie-mobiveil.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/drivers/pci/controller/pcie-mobiveil.c > > > b/drivers/pci/controller/pcie-mobiveil.c > > > index 563210e731d3..a0dd337c6214 100644 > > > --- a/drivers/pci/controller/pcie-mobiveil.c > > > +++ b/drivers/pci/controller/pcie-mobiveil.c > > > @@ -703,7 +703,7 @@ static struct irq_chip mobiveil_msi_irq_chip = { > > > > > > static struct msi_domain_info mobiveil_msi_domain_info = { > > > .flags = (MSI_FLAG_USE_DEF_DOM_OPS | > > MSI_FLAG_USE_DEF_CHIP_OPS | > > > - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX), > > > + MSI_FLAG_PCI_MSIX), > > > .chip = &mobiveil_msi_irq_chip, > > > }; > > > > > > -- > > > 2.17.1 > > >
WARNING: multiple messages have this Message-ID (diff)
From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> To: "Z.q. Hou" <zhiqiang.hou@nxp.com> Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, Xiaowei Bao <xiaowei.bao@nxp.com>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "l.subrahmanya@mobiveil.co.in" <l.subrahmanya@mobiveil.co.in>, "will.deacon@arm.com" <will.deacon@arm.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Leo Li <leoyang.li@nxp.com>, "M.h. Lian" <minghuan.lian@nxp.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, Mingkai Hu <mingkai.hu@nxp.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "bhelgaas@google.com" <bhelgaas@google.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: Re: [PATCHv5 04/20] PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI Date: Wed, 12 Jun 2019 14:08:13 +0100 [thread overview] Message-ID: <20190612130813.GA15747@redmoon> (raw) In-Reply-To: <AM0PR04MB67383023B81AEB33DAF9C35584EC0@AM0PR04MB6738.eurprd04.prod.outlook.com> On Wed, Jun 12, 2019 at 11:34:51AM +0000, Z.q. Hou wrote: > Hi Lorenzo, > > Thanks a lot for your comments! > > > -----Original Message----- > > From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> > > Sent: 2019年6月12日 1:00 > > To: Z.q. Hou <zhiqiang.hou@nxp.com> > > Cc: linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org; > > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; > > bhelgaas@google.com; robh+dt@kernel.org; mark.rutland@arm.com; > > l.subrahmanya@mobiveil.co.in; shawnguo@kernel.org; Leo Li > > <leoyang.li@nxp.com>; catalin.marinas@arm.com; will.deacon@arm.com; > > Mingkai Hu <mingkai.hu@nxp.com>; M.h. Lian <minghuan.lian@nxp.com>; > > Xiaowei Bao <xiaowei.bao@nxp.com> > > Subject: Re: [PATCHv5 04/20] PCI: mobiveil: Remove the flag > > MSI_FLAG_MULTI_PCI_MSI > > > > On Fri, Apr 12, 2019 at 08:35:36AM +0000, Z.q. Hou wrote: > > > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > > > > > The current code does not support multiple MSIs, so remove the > > > corresponding flag from the msi_domain_info structure. > > > > Please explain me what's the problem before removing multi MSI support. > > NXP LX2 PCIe use the GIC-ITS instead of Mobiveil IP internal MSI > controller, so, I didn't encounter problem. Well, you sent a patch to fix an issue, explain me the issue you are fixing then, aka what have you sent this patch for ? Lorenzo > Subbu, did you test with Endpoint supporting multi MSI? > > Thanks, > Zhiqiang > > > > > Thanks, > > Lorenzo > > > > > Fixes: 1e913e58335f ("PCI: mobiveil: Add MSI support") > > > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> > > > Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com> > > > --- > > > V5: > > > - Corrected the subject. > > > > > > drivers/pci/controller/pcie-mobiveil.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/drivers/pci/controller/pcie-mobiveil.c > > > b/drivers/pci/controller/pcie-mobiveil.c > > > index 563210e731d3..a0dd337c6214 100644 > > > --- a/drivers/pci/controller/pcie-mobiveil.c > > > +++ b/drivers/pci/controller/pcie-mobiveil.c > > > @@ -703,7 +703,7 @@ static struct irq_chip mobiveil_msi_irq_chip = { > > > > > > static struct msi_domain_info mobiveil_msi_domain_info = { > > > .flags = (MSI_FLAG_USE_DEF_DOM_OPS | > > MSI_FLAG_USE_DEF_CHIP_OPS | > > > - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX), > > > + MSI_FLAG_PCI_MSIX), > > > .chip = &mobiveil_msi_irq_chip, > > > }; > > > > > > -- > > > 2.17.1 > > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-06-12 13:08 UTC|newest] Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-12 8:35 [PATCHv5 00/20] PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 01/20] PCI: mobiveil: Unify register accessors Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 02/20] PCI: mobiveil: Format the code without functionality change Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-07-03 15:10 ` Lorenzo Pieralisi 2019-07-03 15:10 ` Lorenzo Pieralisi 2019-07-03 15:10 ` Lorenzo Pieralisi 2019-07-04 2:41 ` Z.q. Hou 2019-07-04 2:41 ` Z.q. Hou 2019-07-04 2:41 ` Z.q. Hou 2019-07-03 15:19 ` Lorenzo Pieralisi 2019-07-03 15:19 ` Lorenzo Pieralisi 2019-07-03 15:19 ` Lorenzo Pieralisi 2019-07-03 15:24 ` Lorenzo Pieralisi 2019-07-03 15:24 ` Lorenzo Pieralisi 2019-07-03 15:24 ` Lorenzo Pieralisi 2019-07-04 3:00 ` Z.q. Hou 2019-07-04 3:00 ` Z.q. Hou 2019-07-04 10:56 ` Lorenzo Pieralisi 2019-07-04 10:56 ` Lorenzo Pieralisi 2019-07-04 10:56 ` Lorenzo Pieralisi 2019-07-05 2:24 ` Z.q. Hou 2019-07-05 2:24 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 03/20] PCI: mobiveil: Correct the returned error number Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-07-03 14:17 ` Lorenzo Pieralisi 2019-07-03 14:17 ` Lorenzo Pieralisi 2019-07-03 14:17 ` Lorenzo Pieralisi 2019-07-04 2:38 ` Z.q. Hou 2019-07-04 2:38 ` Z.q. Hou 2019-07-04 2:38 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 04/20] PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-06-11 16:59 ` Lorenzo Pieralisi 2019-06-11 16:59 ` Lorenzo Pieralisi 2019-06-11 16:59 ` Lorenzo Pieralisi 2019-06-11 17:29 ` Marc Zyngier 2019-06-11 17:29 ` Marc Zyngier 2019-06-11 17:29 ` Marc Zyngier 2019-06-12 10:54 ` Lorenzo Pieralisi 2019-06-12 10:54 ` Lorenzo Pieralisi 2019-06-12 10:54 ` Lorenzo Pieralisi 2019-06-12 11:22 ` Marc Zyngier 2019-06-12 11:22 ` Marc Zyngier 2019-06-12 11:22 ` Marc Zyngier 2019-06-12 11:34 ` Z.q. Hou 2019-06-12 11:34 ` Z.q. Hou 2019-06-12 13:08 ` Lorenzo Pieralisi [this message] 2019-06-12 13:08 ` Lorenzo Pieralisi 2019-06-12 13:08 ` Lorenzo Pieralisi 2019-06-15 1:30 ` Z.q. Hou 2019-06-15 1:30 ` Z.q. Hou 2019-06-17 9:33 ` Lorenzo Pieralisi 2019-06-17 9:33 ` Lorenzo Pieralisi 2019-06-17 9:33 ` Lorenzo Pieralisi 2019-06-17 10:34 ` Z.q. Hou 2019-06-17 10:34 ` Z.q. Hou 2019-06-17 10:34 ` Z.q. Hou 2019-06-28 11:35 ` Lorenzo Pieralisi 2019-06-28 11:35 ` Lorenzo Pieralisi 2019-06-28 11:35 ` Lorenzo Pieralisi 2019-07-01 10:07 ` Z.q. Hou 2019-07-01 10:07 ` Z.q. Hou 2019-07-01 10:07 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 05/20] PCI: mobiveil: Correct PCI base address in MEM/IO outbound windows Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 06/20] PCI: mobiveil: Replace the resource list iteration function Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` [PATCHv5 07/20] PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-04-12 8:35 ` Z.q. Hou 2019-06-12 15:13 ` Lorenzo Pieralisi 2019-06-12 15:13 ` Lorenzo Pieralisi 2019-06-12 15:13 ` Lorenzo Pieralisi 2019-04-12 8:36 ` [PATCHv5 08/20] PCI: mobiveil: Use the 1st inbound window for MEM inbound transactions Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-06-28 16:02 ` Lorenzo Pieralisi 2019-06-28 16:02 ` Lorenzo Pieralisi 2019-06-28 16:02 ` Lorenzo Pieralisi 2019-07-01 10:18 ` Z.q. Hou 2019-07-01 10:18 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 09/20] PCI: mobiveil: Correct inbound/outbound window setup routines Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-06-28 16:41 ` Lorenzo Pieralisi 2019-06-28 16:41 ` Lorenzo Pieralisi 2019-06-28 16:41 ` Lorenzo Pieralisi 2019-07-01 10:24 ` Z.q. Hou 2019-07-01 10:24 ` Z.q. Hou 2019-07-01 10:24 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 10/20] PCI: mobiveil: Fix the INTx process errors Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-06-12 15:08 ` Lorenzo Pieralisi 2019-06-12 15:08 ` Lorenzo Pieralisi 2019-06-12 15:08 ` Lorenzo Pieralisi 2019-06-14 7:08 ` Karthikeyan Mitran 2019-06-14 7:08 ` Karthikeyan Mitran 2019-06-14 7:08 ` Karthikeyan Mitran 2019-06-14 10:43 ` Lorenzo Pieralisi 2019-06-14 10:43 ` Lorenzo Pieralisi 2019-06-14 10:43 ` Lorenzo Pieralisi 2019-06-19 5:28 ` Karthikeyan Mitran 2019-06-19 5:28 ` Karthikeyan Mitran 2019-06-19 5:28 ` Karthikeyan Mitran 2019-06-19 7:24 ` Z.q. Hou 2019-06-19 7:24 ` Z.q. Hou 2019-06-28 17:05 ` Lorenzo Pieralisi 2019-06-28 17:05 ` Lorenzo Pieralisi 2019-06-28 17:05 ` Lorenzo Pieralisi 2019-07-01 10:27 ` Z.q. Hou 2019-07-01 10:27 ` Z.q. Hou 2019-07-01 10:27 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 12/20] PCI: mobiveil: Move the link up waiting out of mobiveil_host_init() Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 13/20] PCI: mobiveil: Move IRQ chained handler setup out of DT parse Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 15/20] PCI: mobiveil: Fix the checking of valid device Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 16/20] PCI: mobiveil: Add link up condition check Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-06-11 17:17 ` Lorenzo Pieralisi 2019-06-11 17:17 ` Lorenzo Pieralisi 2019-06-11 17:17 ` Lorenzo Pieralisi 2019-06-12 11:36 ` Z.q. Hou 2019-06-12 11:36 ` Z.q. Hou 2019-06-12 11:36 ` Z.q. Hou 2019-04-12 8:36 ` [PATCHv5 17/20] PCI: mobiveil: Complete initialization of host even if no PCIe link Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-04-12 8:36 ` Z.q. Hou 2019-06-12 14:34 ` Lorenzo Pieralisi 2019-06-12 14:34 ` Lorenzo Pieralisi 2019-06-12 14:34 ` Lorenzo Pieralisi 2019-06-15 2:34 ` Z.q. Hou 2019-06-15 2:34 ` Z.q. Hou 2019-06-15 2:34 ` Z.q. Hou 2019-04-12 8:37 ` [PATCHv5 18/20] PCI: mobiveil: Disable IB and OB windows set by bootloader Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-06-12 16:23 ` Lorenzo Pieralisi 2019-06-12 16:23 ` Lorenzo Pieralisi 2019-06-12 16:23 ` Lorenzo Pieralisi 2019-06-15 5:03 ` Z.q. Hou 2019-06-15 5:03 ` Z.q. Hou 2019-06-17 9:30 ` Lorenzo Pieralisi 2019-06-17 9:30 ` Lorenzo Pieralisi 2019-06-17 9:30 ` Lorenzo Pieralisi 2019-06-17 10:42 ` Z.q. Hou 2019-06-17 10:42 ` Z.q. Hou 2019-06-17 10:42 ` Z.q. Hou 2019-04-12 8:37 ` [PATCHv5 19/20] PCI: mobiveil: Add 8-bit and 16-bit register accessors Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-06-12 13:54 ` Lorenzo Pieralisi 2019-06-12 13:54 ` Lorenzo Pieralisi 2019-06-12 13:54 ` Lorenzo Pieralisi 2019-06-15 1:13 ` Z.q. Hou 2019-06-15 1:13 ` Z.q. Hou 2019-06-17 9:29 ` Lorenzo Pieralisi 2019-06-17 9:29 ` Lorenzo Pieralisi 2019-06-17 10:16 ` Z.q. Hou 2019-06-17 10:16 ` Z.q. Hou 2019-06-17 10:16 ` Z.q. Hou 2019-04-12 8:37 ` [PATCHv5 20/20] dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-04-12 8:37 ` Z.q. Hou 2019-07-03 10:33 ` [PATCHv5 00/20] PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver Lorenzo Pieralisi 2019-07-03 10:33 ` Lorenzo Pieralisi 2019-07-03 10:33 ` Lorenzo Pieralisi 2019-07-04 2:36 ` Z.q. Hou 2019-07-04 2:36 ` Z.q. Hou 2019-07-04 2:36 ` Z.q. Hou
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