linux-kernel - Re: [PATCH v6 0/6] Allwinner H6 Mali GPU support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJiuCcchRZZ-Wwy3_fo_aq=GuCaCW8RHS8nBtB2br4n5Qtu-MA@mail.gmail.com>
Date:   Mon, 3 Jun 2019 19:27:51 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Joerg Roedel <joro@...tes.org>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Will Deacon <will.deacon@....com>,
        Robin Murphy <robin.murphy@....com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Steven Price <steven.price@....com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        devicetree <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux IOMMU <iommu@...ts.linux-foundation.org>
Subject: Re: [PATCH v6 0/6] Allwinner H6 Mali GPU support

Hi Maxime, Joerg,

On Wed, 22 May 2019 at 21:27, Rob Herring <robh+dt@...nel.org> wrote:
>
> On Tue, May 21, 2019 at 11:11 AM Clément Péron <peron.clem@...il.com> wrote:
> >
> > Hi,
> >
> > The Allwinner H6 has a Mali-T720 MP2 which should be supported by
> > the new panfrost driver. This series fix two issues and introduce the
> > dt-bindings but a simple benchmark show that it's still NOT WORKING.
> >
> > I'm pushing it in case someone want to continue the work.
> >
> > This has been tested with Mesa3D 19.1.0-RC2 and a GPU bitness patch[1].
> >
> > One patch is from Icenowy Zheng where I changed the order as required
> > by Rob Herring[2].
> >
> > Thanks,
> > Clement
> >
> > [1] https://gitlab.freedesktop.org/kszaq/mesa/tree/panfrost_64_32
> > [2] https://patchwork.kernel.org/patch/10699829/
> >
> >
> > [  345.204813] panfrost 1800000.gpu: mmu irq status=1
> > [  345.209617] panfrost 1800000.gpu: Unhandled Page fault in AS0 at VA
> > 0x0000000002400400
> > [  345.209617] Reason: TODO
> > [  345.209617] raw fault status: 0x800002C1
> > [  345.209617] decoded fault status: SLAVE FAULT
> > [  345.209617] exception type 0xC1: TRANSLATION_FAULT_LEVEL1
> > [  345.209617] access type 0x2: READ
> > [  345.209617] source id 0x8000
> > [  345.729957] panfrost 1800000.gpu: gpu sched timeout, js=0,
> > status=0x8, head=0x2400400, tail=0x2400400, sched_job=000000009e204de9
> > [  346.055876] panfrost 1800000.gpu: mmu irq status=1
> > [  346.060680] panfrost 1800000.gpu: Unhandled Page fault in AS0 at VA
> > 0x0000000002C00A00
> > [  346.060680] Reason: TODO
> > [  346.060680] raw fault status: 0x810002C1
> > [  346.060680] decoded fault status: SLAVE FAULT
> > [  346.060680] exception type 0xC1: TRANSLATION_FAULT_LEVEL1
> > [  346.060680] access type 0x2: READ
> > [  346.060680] source id 0x8100
> > [  346.561955] panfrost 1800000.gpu: gpu sched timeout, js=1,
> > status=0x8, head=0x2c00a00, tail=0x2c00a00, sched_job=00000000b55a9a85
> > [  346.573913] panfrost 1800000.gpu: mmu irq status=1
> > [  346.578707] panfrost 1800000.gpu: Unhandled Page fault in AS0 at VA
> > 0x0000000002C00B80
> >
> > Change in v5:
> >  - Remove fix indent
> >
> > Changes in v4:
> >  - Add bus_clock probe
> >  - Fix sanity check in io-pgtable
> >  - Add vramp-delay
> >  - Merge all boards into one patch
> >  - Remove upstreamed Neil A. patch
> >
> > Change in v3 (Thanks to Maxime Ripard):
> >  - Reauthor Icenowy for her path
> >
> > Changes in v2 (Thanks to Maxime Ripard):
> >  - Drop GPU OPP Table
> >  - Add clocks and clock-names in required
> >
> > Clément Péron (5):
> >   drm: panfrost: add optional bus_clock
> >   iommu: io-pgtable: fix sanity check for non 48-bit mali iommu
> >   dt-bindings: gpu: mali-midgard: Add H6 mali gpu compatible
> >   arm64: dts: allwinner: Add ARM Mali GPU node for H6
> >   arm64: dts: allwinner: Add mali GPU supply for H6 boards
> >
> > Icenowy Zheng (1):
> >   dt-bindings: gpu: add bus clock for Mali Midgard GPUs
>
> I've applied patches 1 and 3 to drm-misc. I was going to do patch 4
> too, but it doesn't apply.
>
> Patch 2 can go in via the iommu tree and the rest via the allwinner tree.

Is this OK for you to pick up this series?

Thanks,
Clément

>
> Rob