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[PATCH v6 09/11] virtio-gpu: Support Venus capset
- To: Akihiko Odaki <akihiko.odaki@xxxxxxxxxx>, Marc-André Lureau <marcandre.lureau@xxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>, Gerd Hoffmann <kraxel@xxxxxxxxxx>, "Michael S . Tsirkin" <mst@xxxxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Antonio Caggiano <quic_acaggian@xxxxxxxxxxx>, "Dr . David Alan Gilbert" <dgilbert@xxxxxxxxxx>, Robert Beckett <bob.beckett@xxxxxxxxxxxxx>, Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>, Gert Wollny <gert.wollny@xxxxxxxxxxxxx>, Alex Bennée <alex.bennee@xxxxxxxxxx>, <qemu-devel@xxxxxxxxxx>
- From: Huang Rui <ray.huang@xxxxxxx>
- Date: Tue, 19 Dec 2023 15:53:18 +0800
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- Cc: <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Gurchetan Singh <gurchetansingh@xxxxxxxxxxxx>, <ernunes@xxxxxxxxxx>, Alyssa Ross <hi@xxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Alex Deucher <alexander.deucher@xxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxx>, Christian König <christian.koenig@xxxxxxx>, Xenia Ragiadakou <xenia.ragiadakou@xxxxxxx>, Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@xxxxxxx>, "Honglei Huang" <honglei1.huang@xxxxxxx>, Julia Zhang <julia.zhang@xxxxxxx>, "Chen Jiqian" <Jiqian.Chen@xxxxxxx>, Antonio Caggiano <antonio.caggiano@xxxxxxxxxxxxx>, Huang Rui <ray.huang@xxxxxxx>
- Delivery-date: Tue, 19 Dec 2023 07:55:38 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: Antonio Caggiano <antonio.caggiano@xxxxxxxxxxxxx>
Add support for the Venus capset, which enables Vulkan support through
the Venus Vulkan driver for virtio-gpu.
Signed-off-by: Antonio Caggiano <antonio.caggiano@xxxxxxxxxxxxx>
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---
No change in v6.
hw/display/virtio-gpu-virgl.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index be9da6e780..f35a751824 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -506,6 +506,11 @@ static void virgl_cmd_get_capset_info(VirtIOGPU *g,
virgl_renderer_get_cap_set(resp.capset_id,
&resp.capset_max_version,
&resp.capset_max_size);
+ } else if (info.capset_index == 2) {
+ resp.capset_id = VIRTIO_GPU_CAPSET_VENUS;
+ virgl_renderer_get_cap_set(resp.capset_id,
+ &resp.capset_max_version,
+ &resp.capset_max_size);
} else {
resp.capset_max_version = 0;
resp.capset_max_size = 0;
@@ -978,10 +983,18 @@ int virtio_gpu_virgl_init(VirtIOGPU *g)
int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g)
{
- uint32_t capset2_max_ver, capset2_max_size;
+ uint32_t capset2_max_ver, capset2_max_size, num_capsets;
+ num_capsets = 1;
+
virgl_renderer_get_cap_set(VIRTIO_GPU_CAPSET_VIRGL2,
- &capset2_max_ver,
- &capset2_max_size);
+ &capset2_max_ver,
+ &capset2_max_size);
+ num_capsets += capset2_max_ver ? 1 : 0;
+
+ virgl_renderer_get_cap_set(VIRTIO_GPU_CAPSET_VENUS,
+ &capset2_max_ver,
+ &capset2_max_size);
+ num_capsets += capset2_max_size ? 1 : 0;
- return capset2_max_ver ? 2 : 1;
+ return num_capsets;
}
--
2.25.1
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