From: Julia Zhang <julia.zhang@amd.com>
To: Gurchetan Singh <gurchetansingh@chromium.org>,
Chia-I Wu <olvaffe@gmail.com>, David Airlie <airlied@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>, <linux-kernel@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>,
<amd-gfx@lists.freedesktop.org>,
<virtualization@lists.linux-foundation.org>
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"David Airlie" <airlied@gmail.com>,
"Erik Faye-Lund" <kusmabite@gmail.com>,
"Marek Olšák" <marek.olsak@amd.com>,
"Pierre-Eric Pelloux-Prayer" <pierre-eric.pelloux-prayer@amd.com>,
"Honglei Huang" <honglei1.huang@amd.com>,
"Chen Jiqian" <Jiqian.Chen@amd.com>,
"Huang Rui" <ray.huang@amd.com>,
"Julia Zhang" <julia.zhang@amd.com>
Subject: [PATCH 0/2] Add RESOURCE_GET_LAYOUT ioctl
Date: Fri, 10 Nov 2023 15:16:30 +0800 [thread overview]
Message-ID: <20231110071632.24612-1-julia.zhang@amd.com> (raw)
This is to add a new ioctl RESOURCE_GET_LAYOUT to virtio-gpu to get the
information about how the host has actually allocated the buffer. It is
implemented to query the stride of linear buffer for dGPU prime on guest VM,
related mesa mr: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23896
Daniel Stone (1):
drm/virtio: Implement RESOURCE_GET_LAYOUT ioctl
Julia Zhang (1):
drm/virtio: Modify RESOURCE_GET_LAYOUT ioctl
drivers/gpu/drm/virtio/virtgpu_drv.c | 1 +
drivers/gpu/drm/virtio/virtgpu_drv.h | 22 ++++++++-
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 66 ++++++++++++++++++++++++++
drivers/gpu/drm/virtio/virtgpu_kms.c | 8 +++-
drivers/gpu/drm/virtio/virtgpu_vq.c | 63 ++++++++++++++++++++++++
include/uapi/drm/virtgpu_drm.h | 21 ++++++++
include/uapi/linux/virtio_gpu.h | 30 ++++++++++++
7 files changed, 208 insertions(+), 3 deletions(-)
--
2.34.1
next reply other threads:[~2023-11-10 18:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-10 7:16 Julia Zhang [this message]
2023-11-10 7:16 ` [PATCH 1/2] drm/virtio: Implement RESOURCE_GET_LAYOUT ioctl Julia Zhang
2023-11-10 7:16 ` [PATCH 2/2] drm/virtio: Modify " Julia Zhang
2023-11-13 13:18 ` Dmitry Osipenko
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