From: Gerd Hoffmann <kraxel@redhat.com>
To: Antonio Caggiano <antonio.caggiano@collabora.com>
Cc: qemu-devel@nongnu.org, Tomeu Vizoso <tomeu.vizoso@collabora.com>,
vivek.kasireddy@intel.com
Subject: Re: virtio-gpu: Mapping blob resources
Date: Mon, 26 Jul 2021 10:19:21 +0200 [thread overview]
Message-ID: <20210726081921.yekhfrxg6bccvn64@sirius.home.kraxel.org> (raw)
In-Reply-To: <baf58f3a-6b82-74c4-5383-117ac51d6579@collabora.com>
On Fri, Jul 23, 2021 at 05:07:52PM +0200, Antonio Caggiano wrote:
> Awesome, thanks!
>
> I already cherry-picked that commit. :D
>
> I am experimenting with memory regions now. So, I created a ram subregion,
> did I use the right type for the task?
Yes, ram is correct.
> I added it to the gpu hostmem at the offset specified by the map command. I
> enabled the subregion, and then I used subregion->addr for the vkMapMemory
> call.
Hmm, no. I'd suggest to first vkMapMemory into qemu address space, then
pass the address of the mapping to memory_region_init_ram_device_ptr().
take care,
Gerd
next prev parent reply other threads:[~2021-07-26 8:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 13:33 virtio-gpu: Mapping blob resources Antonio Caggiano
2021-07-23 13:52 ` Gerd Hoffmann
2021-07-23 15:07 ` Antonio Caggiano
2021-07-26 8:19 ` Gerd Hoffmann [this message]
2021-07-26 14:32 ` Antonio Caggiano
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