From: Antonio Caggiano <antonio.caggiano@collabora.com>
To: Gerd Hoffmann <kraxel@redhat.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 16:32:06 +0200 [thread overview]
Message-ID: <1d3f790d-50b4-ccf1-b3e9-dcbef84f20d2@collabora.com> (raw)
In-Reply-To: <20210726081921.yekhfrxg6bccvn64@sirius.home.kraxel.org>
On 26/07/21 10:19, Gerd Hoffmann wrote:
> On Fri, Jul 23, 2021 at 05:07:52PM +0200, Antonio Caggiano wrote:
>> 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().
Awesome, indeed that works and I was able to render krh/vkcube in
headless mode.
Cheers,
Antonio
prev parent reply other threads:[~2021-07-26 14:33 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
2021-07-26 14:32 ` Antonio Caggiano [this message]
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