[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 5/5] virtio-gpu: CONTEXT_INIT feature
From: |
Gurchetan Singh |
Subject: |
[PATCH v2 5/5] virtio-gpu: CONTEXT_INIT feature |
Date: |
Fri, 28 Apr 2023 09:48:23 -0700 |
From: Antonio Caggiano <antonio.caggiano@collabora.com>
The feature can be enabled when a backend wants it.
Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
---
hw/display/virtio-gpu-base.c | 3 +++
include/hw/virtio/virtio-gpu.h | 3 +++
2 files changed, 6 insertions(+)
diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c
index a29f191aa8..6c5f1f327f 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -215,6 +215,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t
features,
if (virtio_gpu_blob_enabled(g->conf)) {
features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB);
}
+ if (virtio_gpu_context_init_enabled(g->conf)) {
+ features |= (1 << VIRTIO_GPU_F_CONTEXT_INIT);
+ }
return features;
}
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index d5808f2ab6..cf24d2e21b 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -90,6 +90,7 @@ enum virtio_gpu_base_conf_flags {
VIRTIO_GPU_FLAG_EDID_ENABLED,
VIRTIO_GPU_FLAG_DMABUF_ENABLED,
VIRTIO_GPU_FLAG_BLOB_ENABLED,
+ VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED,
};
#define virtio_gpu_virgl_enabled(_cfg) \
@@ -102,6 +103,8 @@ enum virtio_gpu_base_conf_flags {
(_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED))
#define virtio_gpu_blob_enabled(_cfg) \
(_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED))
+#define virtio_gpu_context_init_enabled(_cfg) \
+ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED))
struct virtio_gpu_base_conf {
uint32_t max_outputs;
--
2.40.1.495.gc816e09b53d-goog