diff mbox series

[QEMU,v5,02/13] virtio-gpu: CONTEXT_INIT feature

Message ID 20230915111130.24064-3-ray.huang@amd.com (mailing list archive)
State New, archived
Headers show
Series Support blob memory and venus on qemu | expand

Commit Message

Huang Rui Sept. 15, 2023, 11:11 a.m. UTC 
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>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Alyssa Ross <hi@alyssa.is>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
---

This patch is already under review as part of the "rutabaga_gfx + gfxstream"
series (already in v13) and has been included here because of dependency.

 hw/display/virtio-gpu-base.c   | 3 +++
 include/hw/virtio/virtio-gpu.h | 3 +++
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c
index ca1fb7b16f..4f2b0ba1f3 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -232,6 +232,9 @@  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 390c4642b8..8377c365ef 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -93,6 +93,7 @@  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) \
@@ -105,6 +106,8 @@  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;