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virtio-gpu: Handle resource blob commands

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Support BLOB resources creation, mapping, unmapping and set-scanout by
calling the new stable virglrenderer 0.10 interface. Only enabled when
available and via the blob config. E.g. -device virtio-vga-gl,blob=true

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Signed-off-by: Robert Beckett <bob.beckett@collabora.com> # added set_scanout_blob
Signed-off-by: Xenia Ragiadakou <xenia.ragiadakou@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Message-Id: <20241024210311.118220-12-dmitry.osipenko@collabora.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Robert Beckett 2024-10-25 00:03:09 +03:00 • committed by Alex Bennée
parent 640f9149c3
commit 7c092f17cc
4 changed files with 434 additions and 10 deletions
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18
hw/display/virtio-gpu.c
View file

@ -362,7 +362,7 @@ static void virtio_gpu_resource_create_blob(VirtIOGPU *g,
QTAILQ_INSERT_HEAD(&g->reslist, res, next);
}
static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
{
struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id];
struct virtio_gpu_simple_resource *res;
@ -579,11 +579,11 @@ static void virtio_unref_resource(pixman_image_t *image, void *data)
pixman_image_unref(data);
}
static void virtio_gpu_update_scanout(VirtIOGPU *g,
uint32_t scanout_id,
struct virtio_gpu_simple_resource *res,
struct virtio_gpu_framebuffer *fb,
struct virtio_gpu_rect *r)
void virtio_gpu_update_scanout(VirtIOGPU *g,
uint32_t scanout_id,
struct virtio_gpu_simple_resource *res,
struct virtio_gpu_framebuffer *fb,
struct virtio_gpu_rect *r)
{
struct virtio_gpu_simple_resource *ores;
struct virtio_gpu_scanout *scanout;
@ -1467,10 +1467,14 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
return;
}
#ifdef VIRGL_VERSION_MAJOR
#if VIRGL_VERSION_MAJOR < 1
if (virtio_gpu_virgl_enabled(g->parent_obj.conf)) {
error_setg(errp, "blobs and virgl are not compatible (yet)");
error_setg(errp, "old virglrenderer, blob resources unsupported");
return;
}
#endif
#endif
}
if (!virtio_gpu_base_device_realize(qdev,