From: Bjorn Helgaas <helgaas@kernel.org>
To: Sui Jingfeng <suijingfeng@loongson.cn>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
etnaviv@lists.freedesktop.org, loongson-kernel@lists.loongnix.cn,
Russell King <linux+etnaviv@armlinux.org.uk>
Subject: Re: [PATCH v6 6/6] drm/etnaviv: allow usperspace create cached coherent bo
Date: Tue, 30 May 2023 13:58:22 -0500 [thread overview]
Message-ID: <ZHZHTi4AzPLbcU3+@bhelgaas> (raw)
In-Reply-To: <20230530160643.2344551-7-suijingfeng@loongson.cn>
s/usperspace/userspace/ (in subject)
On Wed, May 31, 2023 at 12:06:43AM +0800, Sui Jingfeng wrote:
> cached system RAM is coherent on loongson CPUs, and the GPU and DC allways
> snoop the CPU's cache. write-combine caching property is not suitiable for
> us.
s/allways/always/
s/suitiable/suitable/
WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas@kernel.org>
To: Sui Jingfeng <suijingfeng@loongson.cn>
Cc: Lucas Stach <l.stach@pengutronix.de>,
Russell King <linux+etnaviv@armlinux.org.uk>,
Christian Gmeiner <christian.gmeiner@gmail.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
linux-kernel@vger.kernel.org, etnaviv@lists.freedesktop.org,
dri-devel@lists.freedesktop.org,
loongson-kernel@lists.loongnix.cn
Subject: Re: [PATCH v6 6/6] drm/etnaviv: allow usperspace create cached coherent bo
Date: Tue, 30 May 2023 13:58:22 -0500 [thread overview]
Message-ID: <ZHZHTi4AzPLbcU3+@bhelgaas> (raw)
In-Reply-To: <20230530160643.2344551-7-suijingfeng@loongson.cn>
s/usperspace/userspace/ (in subject)
On Wed, May 31, 2023 at 12:06:43AM +0800, Sui Jingfeng wrote:
> cached system RAM is coherent on loongson CPUs, and the GPU and DC allways
> snoop the CPU's cache. write-combine caching property is not suitiable for
> us.
s/allways/always/
s/suitiable/suitable/
next prev parent reply other threads:[~2023-05-30 18:58 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 16:06 [PATCH v6 0/6] drm/etnaviv: add pci device driver support Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 1/6] drm/etnaviv: add a dedicated function to register an irq handler Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 2/6] drm/etnaviv: add a dedicated function to get various clocks Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-31 18:07 ` Lucas Stach
2023-06-01 10:09 ` Sui Jingfeng
2023-06-01 10:09 ` Sui Jingfeng
2023-06-01 13:21 ` Sui Jingfeng
2023-06-01 13:21 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 3/6] drm/etnaviv: add dedicated functions to create and destroy platform devices Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 4/6] drm/etnaviv: add helpers for private data construction and destruction Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 5/6] drm/etnaviv: add driver support for the PCI devices Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 19:02 ` Bjorn Helgaas
2023-05-30 19:02 ` Bjorn Helgaas
2023-05-31 16:08 ` Sui Jingfeng
2023-05-31 16:08 ` Sui Jingfeng
2023-05-31 16:23 ` Lucas Stach
2023-05-31 16:23 ` Lucas Stach
2023-05-31 16:32 ` Sui Jingfeng
2023-05-31 16:32 ` Sui Jingfeng
2023-05-31 17:12 ` Sui Jingfeng
2023-05-31 17:12 ` Sui Jingfeng
2023-05-30 16:06 ` [PATCH v6 6/6] drm/etnaviv: allow usperspace create cached coherent bo Sui Jingfeng
2023-05-30 16:06 ` Sui Jingfeng
2023-05-30 18:58 ` Bjorn Helgaas [this message]
2023-05-30 18:58 ` Bjorn Helgaas
2023-05-31 14:22 ` Sui Jingfeng
2023-05-31 14:22 ` Sui Jingfeng
2023-05-31 16:33 ` Lucas Stach
2023-05-31 16:33 ` Lucas Stach
[not found] ` <5c2faf7e-002c-dad0-c4fe-63aab04f7e87@loongson.cn>
[not found] ` <e0b35447ef41b2dfc92ebba6f841f996b43ef42d.camel@pengutronix.de>
2023-06-01 10:13 ` Sui Jingfeng
2023-06-01 10:13 ` Sui Jingfeng
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