From 9192a40655140b743dfe0b1f921ab3b8b51579bf Mon Sep 17 00:00:00 2001 From: Vivek Kasireddy Date: Wed, 26 May 2021 16:14:19 -0700 Subject: stubs: Add stubs for udmabuf helpers This is needed to ensure that virtio-gpu device works for non-linux builds. Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy Message-Id: <20210526231429.1045476-5-vivek.kasireddy@intel.com> [ kraxel: add virtio-gpu-udmabuf.c stubs only when building system emulation ] Signed-off-by: Gerd Hoffmann --- stubs/meson.build | 1 + stubs/virtio-gpu-udmabuf.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 stubs/virtio-gpu-udmabuf.c (limited to 'stubs') diff --git a/stubs/meson.build b/stubs/meson.build index 3faef16892..c32d182585 100644 --- a/stubs/meson.build +++ b/stubs/meson.build @@ -52,6 +52,7 @@ if have_system stub_ss.add(files('semihost.c')) stub_ss.add(files('usb-dev-stub.c')) stub_ss.add(files('xen-hw-stub.c')) + stub_ss.add(files('virtio-gpu-udmabuf.c')) else stub_ss.add(files('qdev.c')) endif diff --git a/stubs/virtio-gpu-udmabuf.c b/stubs/virtio-gpu-udmabuf.c new file mode 100644 index 0000000000..e962e00d86 --- /dev/null +++ b/stubs/virtio-gpu-udmabuf.c @@ -0,0 +1,18 @@ +#include "qemu/osdep.h" +#include "hw/virtio/virtio-gpu.h" + +bool virtio_gpu_have_udmabuf(void) +{ + /* nothing (stub) */ + return false; +} + +void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) +{ + /* nothing (stub) */ +} + +void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) +{ + /* nothing (stub) */ +} -- cgit v1.2.3 From 5752519e93e2783c7fdca15b3480eb0f8687fb94 Mon Sep 17 00:00:00 2001 From: Vivek Kasireddy Date: Wed, 26 May 2021 16:14:26 -0700 Subject: virtio-gpu: Add helpers to create and destroy dmabuf objects These helpers can be useful for creating dmabuf objects from blobs and submitting them to the UI. Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy Message-Id: <20210526231429.1045476-12-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann --- stubs/virtio-gpu-udmabuf.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'stubs') diff --git a/stubs/virtio-gpu-udmabuf.c b/stubs/virtio-gpu-udmabuf.c index e962e00d86..81f661441a 100644 --- a/stubs/virtio-gpu-udmabuf.c +++ b/stubs/virtio-gpu-udmabuf.c @@ -16,3 +16,12 @@ void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) { /* nothing (stub) */ } + +int virtio_gpu_update_dmabuf(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_framebuffer *fb) +{ + /* nothing (stub) */ + return 0; +} -- cgit v1.2.3