Re: [PATCH] sched/rt: Decrease number of calls of push_rt_task() in push_rt_tasks()

On 2013/2/1 5:57, Kirill Tkhai wrote: 31.01.2013, 20:08, Steven Rostedt rost...@goodmis.org: On Mon, 2013-01-28 at 03:46 +0400, Kirill Tkhai wrote: The patch aims to decrease the number of calls of push_rt_task() in push_rt_tasks(). It's not necessary to push more than

Re: [PATCH] sched/rt: Decrease number of calls of push_rt_task() in push_rt_tasks()

On 2013/2/5 15:22, Kirill Tkhai wrote: Suppose we have a large number of cpus(say 4096), with the last one running a low-priority task on it. Is it possible with this patch we will never reach the last cpu in case that previous cpu has complete the pulled task? Yes. But this patch is about

Re: [PATCH v3 0/5] MT2701 iommu support

On Fri, 2016-05-27 at 16:56 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang <honghui.zh...@mediatek.com> > Is there will be some comments for this version patchset? Any comments is welcome. Thanks. > Mediatek's m4u(Multimedia Memory Management Unit) and SMI(Sma

Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

On Tue, 2016-06-21 at 11:41 +0200, Joerg Roedel wrote: > On Wed, Jun 08, 2016 at 05:51:01PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > Add the dtsi node of iommu and smi for mt2701. > > > > S

Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

On Wed, 2016-06-22 at 10:31 +0200, Joerg Roedel wrote: > On Wed, Jun 22, 2016 at 03:45:47PM +0800, Honghui Zhang wrote: > > This one is based on CCF "arm: dts: mt2701: Add clock controller device > > nodes"[1] and power domain patch "Mediatek MT2701 SCPSYS

Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

On Wed, 2016-06-22 at 13:45 +0800, Eddie Huang wrote: > On Tue, 2016-06-21 at 17:57 +0800, Joerg Roedel wrote: > > On Wed, Jun 08, 2016 at 05:51:01PM +0800, honghui.zh...@mediatek.com wrote: > > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > &g

Re: [PATCH v2 4/5] iommu/mediatek: add support for mtk iommu generation one HW

Hi, Robin, Thanks very much for your comments. On Mon, 2016-05-23 at 20:31 +0100, Robin Murphy wrote: > On 19/05/16 12:49, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > Mediatek SoC's M4U has two generations of HW

Re: [PATCH 4/5] iommu/mediatek: add support for mtk iommu generation one HW

Hi, Robin, Thanks very much for your comment, and sorry for the last reply format. On Tue, 2016-05-10 at 11:28 +0100, Robin Murphy wrote: > On 09/05/16 09:00, honghui.zh...@mediatek.com wrote: > [...] > > +static void *mtk_iommu_alloc_pgt(struct device *dev, size_t size, gfp_t > > gfp) > > +{ >

Re: [PATCH v2 4/5] iommu/mediatek: add support for mtk iommu generation one HW

On Tue, 2016-05-24 at 16:36 +0100, Robin Murphy wrote: > On 24/05/16 10:57, Honghui Zhang wrote: > [...] > >>> @@ -48,6 +48,9 @@ struct mtk_iommu_domain { > >>> struct io_pgtable_ops *iop; > >>> > >>>

Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

On Sun, 2016-07-03 at 21:12 +0200, Matthias Brugger wrote: > > On 07/03/2016 08:24 AM, Matthias Brugger wrote: > > > > > > On 06/08/2016 11:51 AM, honghui.zh...@mediatek.com wrote: > >> From: Honghui Zhang <honghui.zh...@mediatek.com> > >> &g

Re: [PATCH] iommu: mtk: add common-clk dependency

On Wed, 2016-11-16 at 11:38 -0800, Stephen Boyd wrote: > On 11/16, Arnd Bergmann wrote: > > After the MT2701 clock driver was added, we get a harmless warning for > > the iommu driver that selects it, when compile-testing without > > COMMON_CLK. > > > > warning: (MTK_IOMMU_V1) selects

Re: [PATCH] iommu: mtk: add common-clk dependency

On Thu, 2016-11-17 at 15:35 -0800, Stephen Boyd wrote: > On 11/17, Honghui Zhang wrote: > > On Wed, 2016-11-16 at 11:38 -0800, Stephen Boyd wrote: > > > On 11/16, Arnd Bergmann wrote: > > > > After the MT2701 clock driver was added, we get a harmless warnin

Re: [PATCH v9 2/4] soc: mediatek: Init MT8173 scpsys driver earlier

On Mon, 2016-10-31 at 10:08 +0800, James Liao wrote: > On Mon, 2016-10-31 at 01:08 +0100, Matthias Brugger wrote: > > Hi James, > > > > On 10/20/2016 10:56 AM, James Liao wrote: > > > Some power domain comsumers may init before module_init. > > > So the power domain provider (scpsys) need to be

Re: [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi device node

On Fri, 2017-01-13 at 16:05 +0100, Matthias Brugger wrote: > Hi Erin, > > I just took the patch from Honghui he send in june. > Please see my comment inline. > > On 13/01/17 09:42, Erin Lo wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > >

Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

On Fri, 2017-01-13 at 15:54 +0100, Matthias Brugger wrote: > > On 04/07/16 10:00, Matthias Brugger wrote: > > > > > > On 04/07/16 03:32, Honghui Zhang wrote: > >> On Sun, 2016-07-03 at 21:12 +0200, Matthias Brugger wrote: > >>> > &g

Re: [PATCH 1/3] memory: mtk-smi: add larbid init routine

On Fri, 2017-07-28 at 10:59 +0100, Robin Murphy wrote: > On 28/07/17 02:15, Honghui Zhang wrote: > > On Thu, 2017-07-27 at 17:42 +0200, Matthias Brugger wrote: > >> > >> On 07/27/2017 04:01 AM, honghui.zh...@mediatek.com wrote: > >>> From: Ho

Re: [PATCH v2] memory: mtk-smi: Use of_device_get_match_data helper

On Wed, 2017-07-26 at 20:37 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang <honghui.zh...@mediatek.com> > > Replace custom code with generic helper to retrieve driver data. Hi, Joerg, would you please take this one, because my last patch[1]([patch v2 0/3] Add larb

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

Hi, Bjorn, Thanks very much for your reviews. The mis-spells will be fixed in next version. On Thu, 2017-08-03 at 17:42 -0500, Bjorn Helgaas wrote: .. > > +} > > + > > +static struct mtk_pcie_port *mtk_pcie_find_port(struct mtk_pcie *pcie, > > +

Re: [RESEND PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

On Thu, 2017-08-10 at 10:27 +0800, Jun Gao wrote: > From: Jun Gao > > Add MT7622 i2c binding to binding file. Compare to MT8173 i2c > controller, MT7622 limits message numbers to 255, and does not > support 4GB DMA mode. > > Signed-off-by: Jun Gao >

Re: [RESEND PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

On Fri, 2017-08-11 at 09:37 +0800, Jun Gao wrote: > On Thu, 2017-08-10 at 16:19 +0800, Honghui Zhang wrote: > > On Thu, 2017-08-10 at 10:27 +0800, Jun Gao wrote: > > > From: Jun Gao <jun@mediatek.com> > > > > > > Add MT7622 i2c binding to binding fi

Re: [PATCH 5/5] dt-bindings: PCI: add support for new generation controller

properities. > > > > Signed-off-by: Ryder Lee <ryder....@mediatek.com> > > Signed-off-by: Honghui Zhang <honghui.zh...@mediatek.com> > > --- > > .../devicetree/bindings/pci/mediatek-pcie.txt | 84 > > -- > > 1 file c

Re: [PATCH 0/3] Add larbid init routine for mediatek's gen1 smi larb driver

On Thu, 2017-07-27 at 14:58 +0200, Joerg Roedel wrote: > On Thu, Jul 27, 2017 at 10:01:09AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > Mediatek's gen1 smi need the hardware larbid to identify the offset for >

Re: [PATCH 1/3] memory: mtk-smi: add larbid init routine

On Thu, 2017-07-27 at 17:42 +0200, Matthias Brugger wrote: > > On 07/27/2017 04:01 AM, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > In the commit 3c8f4ad85c4b ("memory/mediatek: add support for mt270

Re: [PATCH] memory: mtk-smi: Use of_device_get_match_data helper

On Wed, 2017-07-26 at 11:36 +0100, Robin Murphy wrote: > On 26/07/17 10:59, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > * for mtk smi gen 1, we need to get the ao(always on) base to config > > * m4u por

Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the controller generations

> some SoC-dependent related setting. In doing so, the common code which > will be reused by future chips. > > In addition, we change the approaches to waiting Gen2 training by using > readl_poll_timeout() calls. > > Signed-off-by: Ryder Lee <ryder@mediatek.com> >

Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the controller generations

On Thu, 2017-07-27 at 11:19 +0800, Honghui Zhang wrote: > On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > > From: Ryder Lee <ryder@mediatek.com> > > > > Introduce a structure "mtk_pcie_soc" to abstract the differences between > &g

Re: [PATCH v2 5/5] dt-bindings: PCI: add support for new generation controller

On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > From: Ryder Lee <ryder@mediatek.com> > > Add support for MediaTek new generation controller and update related > properities. > > Signed-off-by: Ryder Lee <ryder@mediatek.com>

Re: [PATCH v2 5/5] dt-bindings: PCI: add support for new generation controller

On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > From: Ryder Lee <ryder@mediatek.com> > > Add support for MediaTek new generation controller and update related > properities. > > Signed-off-by: Ryder Lee <ryder@mediatek.com>

Re: [PATCH] memory: mtk-smi: Handle return value of clk_prepare_enable

g. And please send this one to Joerg and iommu mail list. otherwise: Acked-by: Honghui Zhang <honghui.zh...@mediatek.com> [1]https://lkml.org/lkml/2017/8/3/968 Thanks. > drivers/memory/mtk-smi.c | 5 - > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drive

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

On Tue, 2017-08-08 at 15:19 -0500, Bjorn Helgaas wrote: > On Fri, Aug 04, 2017 at 08:18:09AM -0500, Bjorn Helgaas wrote: > > On Fri, Aug 04, 2017 at 04:39:36PM +0800, Honghui Zhang wrote: > > > On Thu, 2017-08-03 at 17:42 -0500, Bjorn Helgaas wrote: > > > &

Re: [PATCH v3 5/6] PCI: mediatek: Add new generation controller support

On Sun, 2017-08-06 at 10:06 +0800, Ryder Lee wrote: > Hi Honghui, > > If you plan to send next version, then I would suggest some minor > changes. > > On Fri, 2017-08-04 at 20:06 +0800, honghui.zh...@mediatek.com wrote: > > +#define PCIE_CRSTB BIT(3) > > +#define PCIE_PERSTB

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

On Sat, 2017-08-05 at 14:16 +0800, Ryder Lee wrote: > On Sat, 2017-08-05 at 12:52 +0800, Ryder Lee wrote: > > Hi Honghui, Bjorn, > > > > On Fri, 2017-08-04 at 08:18 -0500, Bjorn Helgaas wrote: > > > On Fri, Aug 04, 2017 at 04:39:36PM +0800, Honghui Zhang wrote: >

Re: [PATCH] PCI: mediatek: take use of PCI_NUM_INTX

On Wed, 2017-08-30 at 09:19 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang <honghui.zh...@mediatek.com> > > Switch from using a custom NUM_INTX macro to the generic PCI_NUM_INTX > definition for the number of INTx interrupts. > > Signed-off-by: H

Re: [PATCH v3] PCI: mediatek: Add system pm support for MT2712

On Fri, 2018-06-01 at 13:52 +0300, Andy Shevchenko wrote: > On Fri, Jun 1, 2018 at 1:49 PM, Honghui Zhang > wrote: > > On Fri, 2018-06-01 at 13:17 +0300, Andy Shevchenko wrote: > >> On Fri, Jun 1, 2018 at 6:04 AM, wrote: > >> > From: Honghui Zhang &g

Re: [PATCH] PCI: mediatek: Add system pm support for MT2712

On Thu, 2018-05-31 at 10:05 +0800, Ryder Lee wrote: > On Wed, 2018-05-30 at 10:35 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The MTCMOS of PCIe Host for MT2712 will be off when system suspend, and all > > the internel control register

Re: [PATCH] PCI: mediatek: Add system pm support for MT2712

On Wed, 2018-05-30 at 23:20 -0500, Bjorn Helgaas wrote: > On Wed, May 30, 2018 at 10:35:36AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The MTCMOS of PCIe Host for MT2712 will be off when system suspend, and all > > the internel control r

Re: [PATCH v3] PCI: mediatek: Add system pm support for MT2712

On Fri, 2018-06-01 at 13:17 +0300, Andy Shevchenko wrote: > On Fri, Jun 1, 2018 at 6:04 AM, wrote: > > From: Honghui Zhang > > > +#ifdef CONFIG_PM_SLEEP > > +static int mtk_pcie_suspend_noirq(struct device *dev) > > __maybe_unused > Hi, Andy, thanks for your

Re: [PATCH 1/4] PCI: mediatek: fixup mtk_pcie_find_port logical

On Wed, 2018-06-27 at 19:35 +0300, Andy Shevchenko wrote: > On Wed, Jun 27, 2018 at 12:21 PM, wrote: > > From: Honghui Zhang > > > > Mediatek's host controller have two slots, each have it's own control > > registers. The host driver need to identify which slot

Re: [PATCH 4/4] PCI: mediatek: Add loadable kernel module support

On Wed, 2018-06-27 at 19:39 +0300, Andy Shevchenko wrote: > On Wed, Jun 27, 2018 at 12:21 PM, wrote: > > From: Honghui Zhang > > > > Implement remove callback function for Mediatek PCIe driver to add > > loadable kernel module support. > > > +static void m

Re: [PATCH 3/4] PCI: mediatek: Add system pm support for MT2712 and MT7622

On Wed, 2018-06-27 at 19:45 +0300, Andy Shevchenko wrote: > On Wed, Jun 27, 2018 at 12:21 PM, wrote: > > From: Honghui Zhang > > > > The MTCMOS of PCIe Host for MT2712 and MT7622 will be off when system > > suspend, and all the internal control register will be re

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > Hi Zhang, > > On 20/04/18 06:25, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > Using irq_chip solution to setup IRQs for the consistent with IRQ framework

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Wed, 2018-05-02 at 11:09 +0100, Marc Zyngier wrote: > On 02/05/18 10:41, Honghui Zhang wrote: > > On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > >> Hi Zhang, > >> > >> On 20/04/18 06:25, honghui.zh...@mediatek.com wrote: > >>>

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Thu, 2018-05-03 at 14:05 +0100, Marc Zyngier wrote: > On 03/05/18 10:41, Honghui Zhang wrote: > > On Wed, 2018-05-02 at 11:09 +0100, Marc Zyngier wrote: > >> On 02/05/18 10:41, Honghui Zhang wrote: > >>> On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > &

Re: [PATCH v2 2/2] PCI: mediatek: Fixup class type for MT7622

On Thu, 2017-12-21 at 18:27 -0600, Bjorn Helgaas wrote: > On Thu, Dec 21, 2017 at 03:01:12PM +0800, Honghui Zhang wrote: > > On Thu, 2017-12-21 at 14:41 +0800, Yong Wu wrote: > > > On Thu, 2017-12-21 at 10:11 +0800, honghui.zh...@mediatek.com wrote: > > > > F

Re: [PATCH v5 1/2] PCI: mediatek: Clear IRQ status after IRQ dispatched to avoid reentry

On Thu, 2018-01-04 at 19:04 +, Marc Zyngier wrote: > On 04/01/18 18:40, Lorenzo Pieralisi wrote: > > [+Marc] > > > > On Wed, Dec 27, 2017 at 08:59:53AM +0800, honghui.zh...@mediatek.com wrote: > >> From: Honghui Zhang <honghui.zh...@mediatek.com> >

Re: [PATCH v4 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

On Mon, 2017-12-25 at 18:27 +0800, Ryder Lee wrote: > On Fri, 2017-12-22 at 13:39 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > The hardware default value of IDs and class type is not correct, > > fix that b

Re: [PATCH v5 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

On Tue, 2018-01-02 at 10:56 +, Lorenzo Pieralisi wrote: > On Thu, Dec 28, 2017 at 09:39:12AM +0800, Honghui Zhang wrote: > > On Wed, 2017-12-27 at 12:45 -0600, Bjorn Helgaas wrote: > > > On Wed, Dec 27, 2017 at 08:59:54AM +0800, honghui.zh...@mediatek.com > > > w

Re: [PATCH v5 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

On Wed, 2017-12-27 at 12:45 -0600, Bjorn Helgaas wrote: > On Wed, Dec 27, 2017 at 08:59:54AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > The hardware default value of IDs and class type is not correct, > &

Re: [PATCH v2 2/2] PCI: mediatek: Fixup class type for MT7622

On Thu, 2017-12-21 at 14:41 +0800, Yong Wu wrote: > On Thu, 2017-12-21 at 10:11 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > The host bridge of MT7622 has hardware code the class code to an > >

Re: [PATCH] PCI: Mediatek: clear irq status after irq dispathed to avoid reentry

+0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang <honghui.zh...@mediatek.com> > > > > There maybe a same irq reentry scenario after irq received in current > > irq handle flow: > > EP device PCIe host driverEP driver > &g

Re: [PATCH v2 0/2] PCI: mediatek: Fixups for the IRQ handle routine and MT7622's class code

On Thu, 2017-12-21 at 10:08 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang <honghui.zh...@mediatek.com> > > Two fixups for mediatek's host bridge: > The first patch fixup the IRQ handle routine to avoid IRQ reentry which > may exist for both MT2712 and MT762

Re: [PATCH v3 3/4] PCI: mediatek: Add system pm support for MT2712 and MT7622

On Tue, 2018-07-17 at 18:15 +0100, Lorenzo Pieralisi wrote: > [+Rafael, Kevin, Ulf] > > On Mon, Jul 02, 2018 at 03:57:43PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The MTCMOS of PCIe Host for MT2712 and MT7622 will be off when

Re: [PATCH v3 0/4] PCI: mediatek: fixup find_port, enable_msi and add pm, module support

Hi, Bjorn, Lorenzo, could you kindly take a look at this serial? thanks. On Mon, 2018-07-02 at 15:57 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > > This patchset includes misc patchs: > > The first patch fixup the mtk_pcie_find_port logical which will cause

Re: [PATCH] PCI: mediatek: Fix unchecked return value

gt; Signed-off-by: Gustavo A. R. Silva > --- > drivers/pci/controller/pcie-mediatek.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Hi, Gustavo, thanks for your help. Acked-by: Honghui Zhang > diff --git a/drivers/pci/controller/pcie-mediatek.c > b/drivers/pci/co

Re: [PATCH v3 3/4] PCI: mediatek: Add system pm support for MT2712 and MT7622

On Wed, 2018-07-18 at 10:49 +0100, Lorenzo Pieralisi wrote: > On Wed, Jul 18, 2018 at 02:02:41PM +0800, Honghui Zhang wrote: > > > > > > > +static int __maybe_unused mtk_pcie_resume_noirq(struct device *dev) > > > > +{ > > > > +

Re: [PATCH 1/4] PCI: mediatek: fixup mtk_pcie_find_port logical

On Thu, 2018-06-28 at 08:07 -0500, Bjorn Helgaas wrote: > On Wed, Jun 27, 2018 at 05:21:35PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Mediatek's host controller have two slots, each have it's own control > > registers. The host driver

Re: [PATCH v5 1/9] PCI: mediatek: Using slot's devfn for compare to fix mtk_pcie_find_port logic

On Tue, 2018-10-02 at 11:59 +0100, Lorenzo Pieralisi wrote: > On Mon, Oct 01, 2018 at 03:36:41PM +0100, Lorenzo Pieralisi wrote: > > On Fri, Sep 28, 2018 at 06:04:32PM +0800, honghui.zh...@mediatek.com wrote: > > > From: Honghui Zhang > > > > > > The Medi

Re: [PATCH v7 0/9] PCI: mediatek: fixup find_port, enable_msi and add PM, module support

On Mon, 2018-10-15 at 14:05 +0800, Ryder Lee wrote: > On Mon, 2018-10-15 at 13:44 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > This patchset includes misc patchs: > > > > The patch 1 fixup the mtk_pcie_find_port logic which will

Re: [PATCH v6 2/9] PCI: mediatek: Fixup class ID for MT7622 as PCI_CLASS_BRIDGE_PCI

On Fri, 2018-10-12 at 11:22 +0100, Lorenzo Pieralisi wrote: > On Fri, Oct 12, 2018 at 04:01:29PM +0800, Honghui Zhang wrote: > > On Thu, 2018-10-11 at 12:38 +0100, Lorenzo Pieralisi wrote: > > > On Tue, Oct 09, 2018 at 11:08:15AM +0800, Honghui Zhang wrote: > > > &g

Re: [PATCH v6 2/9] PCI: mediatek: Fixup class ID for MT7622 as PCI_CLASS_BRIDGE_PCI

On Fri, 2018-10-12 at 09:12 -0500, Bjorn Helgaas wrote: > On Fri, Oct 12, 2018 at 11:22:30AM +0100, Lorenzo Pieralisi wrote: > > On Fri, Oct 12, 2018 at 04:01:29PM +0800, Honghui Zhang wrote: > >> On Thu, 2018-10-11 at 12:38 +0100, Lorenzo Pieralisi wrote: > >>> On T

Re: [PATCH v9 2/9] PCI: Using PCI configuration space header type instead of class type to assign resource

On Wed, 2018-10-17 at 08:22 -0500, Bjorn Helgaas wrote: > On Tue, Oct 16, 2018 at 03:53:55PM +0100, Lorenzo Pieralisi wrote: > > On Tue, Oct 16, 2018 at 06:44:43PM +0800, honghui.zh...@mediatek.com wrote: > > > From: Honghui Zhang > > > > > > The PCI con

Re: [PATCH v8 0/9] PCI: mediatek: fixup find_port, enable_msi and add PM, module support

On Wed, 2018-10-17 at 16:19 +0100, Lorenzo Pieralisi wrote: > On Mon, Oct 15, 2018 at 04:08:51PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > This patchset includes misc patchs: > > > > The patch 1 fixup the mtk_pcie_find_port logic

Re: [PATCH v6 2/9] PCI: mediatek: Fixup class ID for MT7622 as PCI_CLASS_BRIDGE_PCI

On Thu, 2018-10-11 at 12:38 +0100, Lorenzo Pieralisi wrote: > On Tue, Oct 09, 2018 at 11:08:15AM +0800, Honghui Zhang wrote: > > On Mon, 2018-10-08 at 18:23 +0100, Lorenzo Pieralisi wrote: > > > On Mon, Oct 08, 2018 at 11:24:41AM +0800, honghui.zh...@mediatek.com > &g

Re: [PATCH] PCI: mediatek: Use devm_of_pci_get_host_bridge_resources() to parse DT

On Fri, 2018-11-02 at 14:36 +0800, Ryder Lee wrote: > On Thu, 2018-10-18 at 11:23 +0800, Honghui Zhang (张洪辉) wrote: > > From: Honghui Zhang > > > > Use the devm_of_pci_get_host_bridge_resources() API in place of the PCI OF > > DT parser. > >

Re: [PATCH] PCI: mediatek: Use devm_of_pci_get_host_bridge_resources() to parse DT

On Wed, 2018-11-07 at 12:03 +, Lorenzo Pieralisi wrote: > On Thu, Oct 18, 2018 at 11:23:34AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Use the devm_of_pci_get_host_bridge_resources() API in place of the PCI OF > > DT parser. >

Re: [PATCH v6 0/9] PCI: mediatek: fixup find_port, enable_msi and add pm, module support

On Mon, 2018-10-08 at 12:31 -0500, Bjorn Helgaas wrote: > On Mon, Oct 08, 2018 at 11:24:39AM +0800, honghui.zh...@mediatek.com wrote: > > > Honghui Zhang (9): > > PCI: mediatek: Using slot's devfn for compare to fix > > mtk_pcie_find_port logic > > PCI: media

Re: [PATCH v6 2/9] PCI: mediatek: Fixup class ID for MT7622 as PCI_CLASS_BRIDGE_PCI

On Mon, 2018-10-08 at 18:23 +0100, Lorenzo Pieralisi wrote: > On Mon, Oct 08, 2018 at 11:24:41AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The PCIe controller of MT7622 has TYPE 1 configuration space type, but > > the HW default c

Re: [PATCH v5 4/9] PCI: mediatek: Convert to use pci_host_probe()

On Fri, 2018-09-28 at 23:41 +0800, Ryder Lee wrote: > On Fri, 2018-09-28 at 18:04 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Part of mtk_pcie_register_host is an open-coded version of > > pci_host_probe(). So instead of duplicating this c

Re: [PATCH v4 1/4] PCI: mediatek: fixup mtk_pcie_find_port logical

On Fri, 2018-09-21 at 17:07 +0100, Lorenzo Pieralisi wrote: > On Mon, Sep 10, 2018 at 05:50:20PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The Mediatek's host controller has two slots, each with it's own control > > registers. The host dr

Re: [PATCH v4 2/4] PCI: mediatek: enable msi after clock enabled

On Fri, 2018-09-21 at 17:46 +0100, Lorenzo Pieralisi wrote: > On Mon, Sep 10, 2018 at 05:50:21PM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The clocks was not enabled when enable MSI. This patch fix this > > issue by

Re: [PATCH v2] PCI: mediatek: Use devm_of_pci_get_host_bridge_resources() to parse DT

On Thu, 2018-11-29 at 11:33 +, Lorenzo Pieralisi wrote: > On Thu, Nov 08, 2018 at 10:56:55AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Use the devm_of_pci_get_host_bridge_resources() API in place of the PCI OF > > DT parser. >

Re: [PATCH 2/2] PCI: mediatek: Add controller support for MT7629

On Thu, 2018-12-06 at 09:09 +0800, Jianjun Wang wrote: > MT7629 is an arm platform SoC which has the same PCIe IP with MT7622. > > The read value of BAR0 is 0x_, it's size will be calculated as 4GB > in arm64 but bogus alignment values at arm32, the pcie device and devices :s /the pcie

Re: [PATCH] sched/rt: Decrease number of calls of push_rt_task() in push_rt_tasks()

On 2013/2/1 5:57, Kirill Tkhai wrote: > > > 31.01.2013, 20:08, "Steven Rostedt" : >> On Mon, 2013-01-28 at 03:46 +0400, Kirill Tkhai wrote: >> >>> The patch aims to decrease the number of calls of push_rt_task() >>> in push_rt_tasks(). >>> >>> It's not necessary to push more than

Re: [PATCH] sched/rt: Decrease number of calls of push_rt_task() in push_rt_tasks()

On 2013/2/5 15:22, Kirill Tkhai wrote: >> >> Suppose we have a large number of cpus(say 4096), with the last one running >> a low-priority task on it. Is it possible with this patch we will never reach >> the last cpu in case that previous cpu has complete the pulled task? > > Yes. But this patch

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Thu, 2018-05-03 at 14:05 +0100, Marc Zyngier wrote: > On 03/05/18 10:41, Honghui Zhang wrote: > > On Wed, 2018-05-02 at 11:09 +0100, Marc Zyngier wrote: > >> On 02/05/18 10:41, Honghui Zhang wrote: > >>> On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > &

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > Hi Zhang, > > On 20/04/18 06:25, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Using irq_chip solution to setup IRQs for the consistent with IRQ framework. > > > > Signed-off-

Re: [PATCH 2/2] PCI: mediatek: Using chained IRQ to setup IRQ handle

On Wed, 2018-05-02 at 11:09 +0100, Marc Zyngier wrote: > On 02/05/18 10:41, Honghui Zhang wrote: > > On Mon, 2018-04-30 at 12:03 +0100, Marc Zyngier wrote: > >> Hi Zhang, > >> > >> On 20/04/18 06:25, honghui.zh...@mediatek.com wrote: > >>> From: Ho

Re: [PATCH] PCI: mediatek: take use of PCI_NUM_INTX

On Wed, 2017-08-30 at 09:19 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > > Switch from using a custom NUM_INTX macro to the generic PCI_NUM_INTX > definition for the number of INTx interrupts. > > Signed-off-by: Honghui Zhang > --- > drivers/pci/

Re: [PATCH 5/5] dt-bindings: PCI: add support for new generation controller

igned-off-by: Ryder Lee > > Signed-off-by: Honghui Zhang > > --- > > .../devicetree/bindings/pci/mediatek-pcie.txt | 84 > > -- > > 1 file changed, 79 insertions(+), 5 deletions(-) > > > > diff --git a/Documentation/devic

Re: [PATCH] PCI: Mediatek: clear irq status after irq dispathed to avoid reentry

+0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > There maybe a same irq reentry scenario after irq received in current > > irq handle flow: > > EP device PCIe host driverEP driver > > 1. issue an ir

Re: [PATCH v2 0/2] PCI: mediatek: Fixups for the IRQ handle routine and MT7622's class code

On Thu, 2017-12-21 at 10:08 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > > Two fixups for mediatek's host bridge: > The first patch fixup the IRQ handle routine to avoid IRQ reentry which > may exist for both MT2712 and MT7622. > The second patch fixup cla

Re: [PATCH v2 2/2] PCI: mediatek: Fixup class type for MT7622

On Thu, 2017-12-21 at 14:41 +0800, Yong Wu wrote: > On Thu, 2017-12-21 at 10:11 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The host bridge of MT7622 has hardware code the class code to an > > arbitrary, meaningless value, fix that. >

Re: [PATCH v5 1/2] PCI: mediatek: Clear IRQ status after IRQ dispatched to avoid reentry

On Thu, 2018-01-04 at 19:04 +, Marc Zyngier wrote: > On 04/01/18 18:40, Lorenzo Pieralisi wrote: > > [+Marc] > > > > On Wed, Dec 27, 2017 at 08:59:53AM +0800, honghui.zh...@mediatek.com wrote: > >> From: Honghui Zhang > >> > >> There mayb

Re: [PATCH v2 2/2] PCI: mediatek: Fixup class type for MT7622

On Thu, 2017-12-21 at 18:27 -0600, Bjorn Helgaas wrote: > On Thu, Dec 21, 2017 at 03:01:12PM +0800, Honghui Zhang wrote: > > On Thu, 2017-12-21 at 14:41 +0800, Yong Wu wrote: > > > On Thu, 2017-12-21 at 10:11 +0800, honghui.zh...@mediatek.com wrote: > >

Re: [PATCH v4 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

On Mon, 2017-12-25 at 18:27 +0800, Ryder Lee wrote: > On Fri, 2017-12-22 at 13:39 +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The hardware default value of IDs and class type is not correct, > > fix that by setup the correct values befor

Re: [PATCH v5 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622

On Wed, 2017-12-27 at 12:45 -0600, Bjorn Helgaas wrote: > On Wed, Dec 27, 2017 at 08:59:54AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > The hardware default value of IDs and class type is not correct, > > fix that by setup the cor

Re: [RESEND PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

On Fri, 2017-08-11 at 09:37 +0800, Jun Gao wrote: > On Thu, 2017-08-10 at 16:19 +0800, Honghui Zhang wrote: > > On Thu, 2017-08-10 at 10:27 +0800, Jun Gao wrote: > > > From: Jun Gao > > > > > > Add MT7622 i2c binding to binding file. Compare to MT8173 i2c >

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

Hi, Bjorn, Thanks very much for your reviews. The mis-spells will be fixed in next version. On Thu, 2017-08-03 at 17:42 -0500, Bjorn Helgaas wrote: .. > > +} > > + > > +static struct mtk_pcie_port *mtk_pcie_find_port(struct mtk_pcie *pcie, > > +

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

On Sat, 2017-08-05 at 14:16 +0800, Ryder Lee wrote: > On Sat, 2017-08-05 at 12:52 +0800, Ryder Lee wrote: > > Hi Honghui, Bjorn, > > > > On Fri, 2017-08-04 at 08:18 -0500, Bjorn Helgaas wrote: > > > On Fri, Aug 04, 2017 at 04:39:36PM +0800, Honghui Zhang wrote: >

Re: [PATCH v3 5/6] PCI: mediatek: Add new generation controller support

On Sun, 2017-08-06 at 10:06 +0800, Ryder Lee wrote: > Hi Honghui, > > If you plan to send next version, then I would suggest some minor > changes. > > On Fri, 2017-08-04 at 20:06 +0800, honghui.zh...@mediatek.com wrote: > > +#define PCIE_CRSTB BIT(3) > > +#define PCIE_PERSTB

Re: [PATCH] memory: mtk-smi: Handle return value of clk_prepare_enable

rg and iommu mail list. otherwise: Acked-by: Honghui Zhang [1]https://lkml.org/lkml/2017/8/3/968 Thanks. > drivers/memory/mtk-smi.c | 5 - > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c > in

Re: [PATCH v2 4/5] PCI: mediatek: Add new generation controller support

On Tue, 2017-08-08 at 15:19 -0500, Bjorn Helgaas wrote: > On Fri, Aug 04, 2017 at 08:18:09AM -0500, Bjorn Helgaas wrote: > > On Fri, Aug 04, 2017 at 04:39:36PM +0800, Honghui Zhang wrote: > > > On Thu, 2017-08-03 at 17:42 -0500, Bjorn Helgaas wrote: > > > &

Re: [RESEND PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

On Thu, 2017-08-10 at 10:27 +0800, Jun Gao wrote: > From: Jun Gao > > Add MT7622 i2c binding to binding file. Compare to MT8173 i2c > controller, MT7622 limits message numbers to 255, and does not > support 4GB DMA mode. > > Signed-off-by: Jun Gao > --- >

Re: [PATCH v2] memory: mtk-smi: Use of_device_get_match_data helper

On Wed, 2017-07-26 at 20:37 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > > Replace custom code with generic helper to retrieve driver data. Hi, Joerg, would you please take this one, because my last patch[1]([patch v2 0/3] Add larbid init routine for mediatek's gen1

Re: [PATCH] memory: mtk-smi: Use of_device_get_match_data helper

On Wed, 2017-07-26 at 11:36 +0100, Robin Murphy wrote: > On 26/07/17 10:59, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > * for mtk smi gen 1, we need to get the ao(always on) base to config > > * m4u port, and we need to enable the aync

Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the controller generations

ated setting. In doing so, the common code which > will be reused by future chips. > > In addition, we change the approaches to waiting Gen2 training by using > readl_poll_timeout() calls. > > Signed-off-by: Ryder Lee > Signed-off-by: Honghui Zhang

Re: [PATCH v2 1/5] PCI: mediatek: Add a structure to abstract the controller generations

On Thu, 2017-07-27 at 11:19 +0800, Honghui Zhang wrote: > On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > > From: Ryder Lee > > > > Introduce a structure "mtk_pcie_soc" to abstract the differences between > > controller generat

Re: [PATCH v2 5/5] dt-bindings: PCI: add support for new generation controller

On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > From: Ryder Lee > > Add support for MediaTek new generation controller and update related > properities. > > Signed-off-by: Ryder Lee > Signed-off-by: Honghui Zhang > --- > .../devicetree/bin

Re: [PATCH v2 5/5] dt-bindings: PCI: add support for new generation controller

On Thu, 2017-07-27 at 10:58 +0800, honghui.zh...@mediatek.com wrote: > From: Ryder Lee > > Add support for MediaTek new generation controller and update related > properities. > > Signed-off-by: Ryder Lee > Signed-off-by: Honghui Zhang > --- > .../devicetree/bin

Re: [PATCH 0/3] Add larbid init routine for mediatek's gen1 smi larb driver

On Thu, 2017-07-27 at 14:58 +0200, Joerg Roedel wrote: > On Thu, Jul 27, 2017 at 10:01:09AM +0800, honghui.zh...@mediatek.com wrote: > > From: Honghui Zhang > > > > Mediatek's gen1 smi need the hardware larbid to identify the offset for > > the register which co

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