diff mbox series

[5/7] virtio-gpu: Support Venus capset

Message ID 20210727170510.2116383-6-antonio.caggiano@collabora.com (mailing list archive)
State New, archived
Headers show
Series virtio-gpu: Support Venus Vulkan driver | expand

Commit Message

Antonio Caggiano July 27, 2021, 5:05 p.m. UTC 
Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
---
 hw/display/virtio-gpu-virgl.c               | 21 +++++++++++++++++----
 include/standard-headers/linux/virtio_gpu.h |  2 ++
 2 files changed, 19 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 38e5ca6c72..beb4b7d106 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -372,6 +372,11 @@  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;
@@ -634,10 +639,18 @@  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;
 }
diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard-headers/linux/virtio_gpu.h
index 85898d41a7..28e863cd08 100644
--- a/include/standard-headers/linux/virtio_gpu.h
+++ b/include/standard-headers/linux/virtio_gpu.h
@@ -307,6 +307,8 @@  struct virtio_gpu_cmd_submit {
 
 #define VIRTIO_GPU_CAPSET_VIRGL 1
 #define VIRTIO_GPU_CAPSET_VIRGL2 2
+/* 3 is reserved for gfxstream */
+#define VIRTIO_GPU_CAPSET_VENUS 4
 
 /* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
 struct virtio_gpu_get_capset_info {