linux-kernel - Re: [PATCH v10 00/11] drm/etnaviv: Add pci device driver support

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Date:   Wed, 21 Jun 2023 16:02:47 +0800
From:   Sui Jingfeng <suijingfeng@...ngson.cn>
To:     Christian Gmeiner <christian.gmeiner@...il.com>,
        Sui Jingfeng <18949883232@....com>
Cc:     Lucas Stach <l.stach@...gutronix.de>,
        Russell King <linux+etnaviv@...linux.org.uk>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, linux-kernel@...r.kernel.org,
        etnaviv@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v10 00/11] drm/etnaviv: Add pci device driver support

Hi

On 2023/6/21 15:55, Christian Gmeiner wrote:
> Hi
>
>> From: Sui Jingfeng <suijingfeng@...ngson.cn>
>>
>> There is a Vivante GC1000 (v5037) in LS2K1000 and LS7A1000, this GPU is a
>> PCI device, and it has 2D and 3D cores in the same core. This series is
>> trying to add PCI device driver support to drm/etnaviv.
>>
> Is it possible to get the lspci output for the GPU? Something like
> this: sudo lspci -vvv -s ...

Yes,


sudo lspci -vvvxxx -s 00:06.0
00:06.0 Multimedia video controller: Loongson Technology LLC Vivante GPU 
(Graphics Processing Unit) (rev 01)
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop+ ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 0
     Interrupt: pin A routed to IRQ 51
     NUMA node: 0
     Region 0: Memory at e0035200000 (64-bit, non-prefetchable) [size=256K]
     Region 2: Memory at e0030000000 (64-bit, non-prefetchable) [size=64M]
     Region 4: Memory at e0035240000 (64-bit, non-prefetchable) [size=64K]
     Kernel driver in use: etnaviv
     Kernel modules: etnaviv
00: 14 00 15 7a 27 00 00 00 01 00 00 04 00 00 80 00
10: 04 00 20 35 00 00 00 00 04 00 00 30 00 00 00 00
20: 04 00 24 35 00 00 00 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 00 00 00 00 00 00 00 00 5d 01 00 00
40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff



> thanks
> --
> Christian Gmeiner, MSc
>
> https://christian-gmeiner.info/privacypolicy

-- 
Jingfeng