Jiqian <mailto:jiqian.c...@amd.com>; Huang, Ray
<mailto:ray.hu...@amd.com>; David Stevens
<mailto:steve...@chromium.org>
Cc: Huang, Ray <mailto:ray.hu...@amd.com>; Zhu, Lingshan
<mailto:lingshan@amd.com>;
robdcl...@chromium.org<mailto:robdcl...@chromium.org>
shan
; robdcl...@chromium.org
*Subject:* Re: [PATCH v2 1/1] drm/virtio: Implement device_attach
Hi all,
Sorry for my late reply. I don't know if you still remember this
thread, let me give a quick summary:
1. We want to implement the dGPU prime feature in guest VM. But we
encount
, Honglei1
; Chen, Jiqian ; Huang, Ray
; David Stevens
Cc: Huang, Ray ; Zhu, Lingshan ;
robdcl...@chromium.org
Subject: Re: [PATCH v2 1/1] drm/virtio: Implement device_attach
Hi all,
Sorry for my late reply. I don't know if you still remember this thread, let me
give a quick summary:
1
Hi all,
Sorry for my late reply. I don't know if you still remember this thread, let me
give a quick summary:
1. We want to implement the dGPU prime feature in guest VM. But we
encountered this issue: virtio-gpu doesn’t have ->get_sg_table implemented
which is required by drm_gem_map_attach
Am 31.01.24 um 11:20 schrieb Zhang, Julia:
On 2024/1/30 22:23, Christian König wrote:
Am 30.01.24 um 12:16 schrieb Daniel Vetter:
On Tue, Jan 30, 2024 at 12:10:31PM +0100, Daniel Vetter wrote:
[SNIP]
Hi Sima, Christian,
Yeah, that is really just speculative. All importers need to set the pe
On 2024/1/30 22:23, Christian König wrote:
> Am 30.01.24 um 12:16 schrieb Daniel Vetter:
>> On Tue, Jan 30, 2024 at 12:10:31PM +0100, Daniel Vetter wrote:
>>> On Mon, Jan 29, 2024 at 06:31:19PM +0800, Julia Zhang wrote:
As vram objects don't have backing pages and thus can't implement
d
Am 30.01.24 um 12:16 schrieb Daniel Vetter:
On Tue, Jan 30, 2024 at 12:10:31PM +0100, Daniel Vetter wrote:
On Mon, Jan 29, 2024 at 06:31:19PM +0800, Julia Zhang wrote:
As vram objects don't have backing pages and thus can't implement
drm_gem_object_funcs.get_sg_table callback. This removes drm
On Tue, Jan 30, 2024 at 12:10:31PM +0100, Daniel Vetter wrote:
> On Mon, Jan 29, 2024 at 06:31:19PM +0800, Julia Zhang wrote:
> > As vram objects don't have backing pages and thus can't implement
> > drm_gem_object_funcs.get_sg_table callback. This removes drm dma-buf
> > callbacks in virtgpu_gem_m
On Mon, Jan 29, 2024 at 06:31:19PM +0800, Julia Zhang wrote:
> As vram objects don't have backing pages and thus can't implement
> drm_gem_object_funcs.get_sg_table callback. This removes drm dma-buf
> callbacks in virtgpu_gem_map_dma_buf()/virtgpu_gem_unmap_dma_buf()
> and implement virtgpu specif
Am 29.01.24 um 11:31 schrieb Julia Zhang:
As vram objects don't have backing pages and thus can't implement
drm_gem_object_funcs.get_sg_table callback. This removes drm dma-buf
callbacks in virtgpu_gem_map_dma_buf()/virtgpu_gem_unmap_dma_buf()
and implement virtgpu specific map/unmap/attach callb
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