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authorPeter Maydell <peter.maydell@linaro.org>2018-02-27 14:01:19 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-02-27 14:01:19 +0000
commit3ec7b5d819da9245dd37a6f7e7d150f064cf584c (patch)
tree83e2ab6ef0661c94a071283ccade637a2c21bd7d
parent438cd7082c70b9e93a26ff4e2e83ac3f6a0027c2 (diff)
parent5643cc94ac1cbc23e1ba6b16b6a88e1ce7b3f6a9 (diff)
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180227-pull-request' into staging
virtio-gpu: add support for second capability set # gpg: Signature made Tue 27 Feb 2018 07:30:31 GMT # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20180227-pull-request: virtio-gpu-3d: add support for second capability set (v4) Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/display/virtio-gpu-3d.c15
-rw-r--r--hw/display/virtio-gpu.c7
-rw-r--r--include/hw/virtio/virtio-gpu.h2
-rw-r--r--include/standard-headers/linux/virtio_gpu.h1
4 files changed, 23 insertions, 2 deletions
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index 7db84efe89..3558f38fe8 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -362,6 +362,11 @@ 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 == 1) {
+ resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL2;
+ 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;
@@ -635,4 +640,14 @@ int virtio_gpu_virgl_init(VirtIOGPU *g)
return 0;
}
+int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g)
+{
+ uint32_t capset2_max_ver, capset2_max_size;
+ virgl_renderer_get_cap_set(VIRTIO_GPU_CAPSET_VIRGL2,
+ &capset2_max_ver,
+ &capset2_max_size);
+
+ return capset2_max_ver ? 2 : 1;
+}
+
#endif /* CONFIG_VIRGL */
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 6658f6c6a6..2dd3c3481a 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1215,7 +1215,12 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
/* use larger control queue in 3d mode */
g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
- g->virtio_config.num_capsets = 1;
+
+#if defined(CONFIG_VIRGL)
+ g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g);
+#else
+ g->virtio_config.num_capsets = 0;
+#endif
} else {
g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 83f474ffc3..22ac3c2d0e 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -171,5 +171,5 @@ void virtio_gpu_virgl_fence_poll(VirtIOGPU *g);
void virtio_gpu_virgl_reset(VirtIOGPU *g);
void virtio_gpu_gl_block(void *opaque, bool block);
int virtio_gpu_virgl_init(VirtIOGPU *g);
-
+int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g);
#endif
diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard-headers/linux/virtio_gpu.h
index c1c8f0751d..52a830dcf8 100644
--- a/include/standard-headers/linux/virtio_gpu.h
+++ b/include/standard-headers/linux/virtio_gpu.h
@@ -260,6 +260,7 @@ struct virtio_gpu_cmd_submit {
};
#define VIRTIO_GPU_CAPSET_VIRGL 1
+#define VIRTIO_GPU_CAPSET_VIRGL2 2
/* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
struct virtio_gpu_get_capset_info {