From: Robert Beckett <bob.beckett@collabora.com>
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>
---
hw/display/virtio-gpu-gl.c | 3 +
hw/display/virtio-gpu-virgl.c | 414 ++++++++++++++++++++++++++++++++-
hw/display/virtio-gpu.c | 18 +-
include/hw/virtio/virtio-gpu.h | 9 +
4 files changed, 434 insertions(+), 10 deletions(-)
diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c
index 4fe9e6a0c21c..5f27568d3ec8 100644
--- a/hw/display/virtio-gpu-gl.c
+++ b/hw/display/virtio-gpu-gl.c
@@ -160,6 +160,9 @@ static void virtio_gpu_gl_device_unrealize(DeviceState *qdev)
VirtIOGPUGL *gl = VIRTIO_GPU_GL(qdev);
if (gl->renderer_state >= RS_INITED) {
+#if VIRGL_VERSION_MAJOR >= 1
+ qemu_bh_delete(gl->cmdq_resume_bh);
+#endif
if (virtio_gpu_stats_enabled(g->parent_obj.conf)) {
timer_free(gl->print_stats);
}
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 3ffea478e723..b2f4e215a7ad 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -17,6 +17,8 @@
#include "trace.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-gpu.h"
+#include "hw/virtio/virtio-gpu-bswap.h"
+#include "hw/virtio/virtio-gpu-pixman.h"
#include "ui/egl-helpers.h"
@@ -24,6 +26,7 @@
struct virtio_gpu_virgl_resource {
struct virtio_gpu_simple_resource base;
+ MemoryRegion *mr;
};
static struct virtio_gpu_virgl_resource *
@@ -47,6 +50,145 @@ virgl_get_egl_display(G_GNUC_UNUSED void *cookie)
}
#endif
+#if VIRGL_VERSION_MAJOR >= 1
+struct virtio_gpu_virgl_hostmem_region {
+ MemoryRegion mr;
+ struct VirtIOGPU *g;
+ bool finish_unmapping;
+};
+
+static struct virtio_gpu_virgl_hostmem_region *
+to_hostmem_region(MemoryRegion *mr)
+{
+ return container_of(mr, struct virtio_gpu_virgl_hostmem_region, mr);
+}
+
+static void virtio_gpu_virgl_resume_cmdq_bh(void *opaque)
+{
+ VirtIOGPU *g = opaque;
+
+ virtio_gpu_process_cmdq(g);
+}
+
+static void virtio_gpu_virgl_hostmem_region_free(void *obj)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ struct virtio_gpu_virgl_hostmem_region *vmr;
+ VirtIOGPUBase *b;
+ VirtIOGPUGL *gl;
+
+ vmr = to_hostmem_region(mr);
+ vmr->finish_unmapping = true;
+
+ b = VIRTIO_GPU_BASE(vmr->g);
+ b->renderer_blocked--;
+
+ /*
+ * memory_region_unref() is executed from RCU thread context, while
+ * virglrenderer works only on the main-loop thread that's holding GL
+ * context.
+ */
+ gl = VIRTIO_GPU_GL(vmr->g);
+ qemu_bh_schedule(gl->cmdq_resume_bh);
+}
+
+static int
+virtio_gpu_virgl_map_resource_blob(VirtIOGPU *g,
+ struct virtio_gpu_virgl_resource *res,
+ uint64_t offset)
+{
+ struct virtio_gpu_virgl_hostmem_region *vmr;
+ VirtIOGPUBase *b = VIRTIO_GPU_BASE(g);
+ MemoryRegion *mr;
+ uint64_t size;
+ void *data;
+ int ret;
+
+ if (!virtio_gpu_hostmem_enabled(b->conf)) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: hostmem disabled\n", __func__);
+ return -EOPNOTSUPP;
+ }
+
+ ret = virgl_renderer_resource_map(res->base.resource_id, &data, &size);
+ if (ret) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map virgl resource: %s\n",
+ __func__, strerror(-ret));
+ return ret;
+ }
+
+ vmr = g_new0(struct virtio_gpu_virgl_hostmem_region, 1);
+ vmr->g = g;
+
+ mr = &vmr->mr;
+ memory_region_init_ram_ptr(mr, OBJECT(mr), "blob", size, data);
+ memory_region_add_subregion(&b->hostmem, offset, mr);
+ memory_region_set_enabled(mr, true);
+
+ /*
+ * MR could outlive the resource if MR's reference is held outside of
+ * virtio-gpu. In order to prevent unmapping resource while MR is alive,
+ * and thus, making the data pointer invalid, we will block virtio-gpu
+ * command processing until MR is fully unreferenced and freed.
+ */
+ OBJECT(mr)->free = virtio_gpu_virgl_hostmem_region_free;
+
+ res->mr = mr;
+
+ return 0;
+}
+
+static int
+virtio_gpu_virgl_unmap_resource_blob(VirtIOGPU *g,
+ struct virtio_gpu_virgl_resource *res,
+ bool *cmd_suspended)
+{
+ struct virtio_gpu_virgl_hostmem_region *vmr;
+ VirtIOGPUBase *b = VIRTIO_GPU_BASE(g);
+ MemoryRegion *mr = res->mr;
+ int ret;
+
+ if (!mr) {
+ return 0;
+ }
+
+ vmr = to_hostmem_region(res->mr);
+
+ /*
+ * Perform async unmapping in 3 steps:
+ *
+ * 1. Begin async unmapping with memory_region_del_subregion()
+ * and suspend/block cmd processing.
+ * 2. Wait for res->mr to be freed and cmd processing resumed
+ * asynchronously by virtio_gpu_virgl_hostmem_region_free().
+ * 3. Finish the unmapping with final virgl_renderer_resource_unmap().
+ */
+ if (vmr->finish_unmapping) {
+ res->mr = NULL;
+ g_free(vmr);
+
+ ret = virgl_renderer_resource_unmap(res->base.resource_id);
+ if (ret) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: failed to unmap virgl resource: %s\n",
+ __func__, strerror(-ret));
+ return ret;
+ }
+ } else {
+ *cmd_suspended = true;
+
+ /* render will be unblocked once MR is freed */
+ b->renderer_blocked++;
+
+ /* memory region owns self res->mr object and frees it by itself */
+ memory_region_set_enabled(mr, false);
+ memory_region_del_subregion(&b->hostmem, mr);
+ object_unparent(OBJECT(mr));
+ }
+
+ return 0;
+}
+#endif
+
static void virgl_cmd_create_resource_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
@@ -78,6 +220,7 @@ static void virgl_cmd_create_resource_2d(VirtIOGPU *g,
res->base.height = c2d.height;
res->base.format = c2d.format;
res->base.resource_id = c2d.resource_id;
+ res->base.dmabuf_fd = -1;
QTAILQ_INSERT_HEAD(&g->reslist, &res->base, next);
args.handle = c2d.resource_id;
@@ -125,6 +268,7 @@ static void virgl_cmd_create_resource_3d(VirtIOGPU *g,
res->base.height = c3d.height;
res->base.format = c3d.format;
res->base.resource_id = c3d.resource_id;
+ res->base.dmabuf_fd = -1;
QTAILQ_INSERT_HEAD(&g->reslist, &res->base, next);
args.handle = c3d.resource_id;
@@ -142,7 +286,8 @@ static void virgl_cmd_create_resource_3d(VirtIOGPU *g,
}
static void virgl_cmd_resource_unref(VirtIOGPU *g,
- struct virtio_gpu_ctrl_command *cmd)
+ struct virtio_gpu_ctrl_command *cmd,
+ bool *cmd_suspended)
{
struct virtio_gpu_resource_unref unref;
struct virtio_gpu_virgl_resource *res;
@@ -160,6 +305,16 @@ static void virgl_cmd_resource_unref(VirtIOGPU *g,
return;
}
+#if VIRGL_VERSION_MAJOR >= 1
+ if (virtio_gpu_virgl_unmap_resource_blob(g, res, cmd_suspended)) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+ if (*cmd_suspended) {
+ return;
+ }
+#endif
+
virgl_renderer_resource_detach_iov(unref.resource_id,
&res_iovs,
&num_iovs);
@@ -509,9 +664,241 @@ static void virgl_cmd_get_capset(VirtIOGPU *g,
g_free(resp);
}
+#if VIRGL_VERSION_MAJOR >= 1
+static void virgl_cmd_resource_create_blob(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd)
+{
+ struct virgl_renderer_resource_create_blob_args virgl_args = { 0 };
+ g_autofree struct virtio_gpu_virgl_resource *res = NULL;
+ struct virtio_gpu_resource_create_blob cblob;
+ struct virgl_renderer_resource_info info;
+ int ret;
+
+ if (!virtio_gpu_blob_enabled(g->parent_obj.conf)) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ VIRTIO_GPU_FILL_CMD(cblob);
+ virtio_gpu_create_blob_bswap(&cblob);
+ trace_virtio_gpu_cmd_res_create_blob(cblob.resource_id, cblob.size);
+
+ if (cblob.resource_id == 0) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n",
+ __func__);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+ return;
+ }
+
+ res = virtio_gpu_virgl_find_resource(g, cblob.resource_id);
+ if (res) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n",
+ __func__, cblob.resource_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+ return;
+ }
+
+ res = g_new0(struct virtio_gpu_virgl_resource, 1);
+ res->base.resource_id = cblob.resource_id;
+ res->base.blob_size = cblob.size;
+ res->base.dmabuf_fd = -1;
+
+ if (cblob.blob_mem != VIRTIO_GPU_BLOB_MEM_HOST3D) {
+ ret = virtio_gpu_create_mapping_iov(g, cblob.nr_entries, sizeof(cblob),
+ cmd, &res->base.addrs,
+ &res->base.iov, &res->base.iov_cnt);
+ if (!ret) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+ }
+
+ virgl_args.res_handle = cblob.resource_id;
+ virgl_args.ctx_id = cblob.hdr.ctx_id;
+ virgl_args.blob_mem = cblob.blob_mem;
+ virgl_args.blob_id = cblob.blob_id;
+ virgl_args.blob_flags = cblob.blob_flags;
+ virgl_args.size = cblob.size;
+ virgl_args.iovecs = res->base.iov;
+ virgl_args.num_iovs = res->base.iov_cnt;
+
+ ret = virgl_renderer_resource_create_blob(&virgl_args);
+ if (ret) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: virgl blob create error: %s\n",
+ __func__, strerror(-ret));
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ virtio_gpu_cleanup_mapping(g, &res->base);
+ return;
+ }
+
+ ret = virgl_renderer_resource_get_info(cblob.resource_id, &info);
+ if (ret) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: resource does not have info %d: %s\n",
+ __func__, cblob.resource_id, strerror(-ret));
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ virtio_gpu_cleanup_mapping(g, &res->base);
+ virgl_renderer_resource_unref(cblob.resource_id);
+ return;
+ }
+
+ res->base.dmabuf_fd = info.fd;
+
+ QTAILQ_INSERT_HEAD(&g->reslist, &res->base, next);
+ res = NULL;
+}
+
+static void virgl_cmd_resource_map_blob(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd)
+{
+ struct virtio_gpu_resource_map_blob mblob;
+ struct virtio_gpu_virgl_resource *res;
+ struct virtio_gpu_resp_map_info resp;
+ int ret;
+
+ VIRTIO_GPU_FILL_CMD(mblob);
+ virtio_gpu_map_blob_bswap(&mblob);
+
+ res = virtio_gpu_virgl_find_resource(g, mblob.resource_id);
+ if (!res) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource does not exist %d\n",
+ __func__, mblob.resource_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+ return;
+ }
+
+ ret = virtio_gpu_virgl_map_resource_blob(g, res, mblob.offset);
+ if (ret) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+
+ memset(&resp, 0, sizeof(resp));
+ resp.hdr.type = VIRTIO_GPU_RESP_OK_MAP_INFO;
+ virgl_renderer_resource_get_map_info(mblob.resource_id, &resp.map_info);
+ virtio_gpu_ctrl_response(g, cmd, &resp.hdr, sizeof(resp));
+}
+
+static void virgl_cmd_resource_unmap_blob(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd,
+ bool *cmd_suspended)
+{
+ struct virtio_gpu_resource_unmap_blob ublob;
+ struct virtio_gpu_virgl_resource *res;
+ int ret;
+
+ VIRTIO_GPU_FILL_CMD(ublob);
+ virtio_gpu_unmap_blob_bswap(&ublob);
+
+ res = virtio_gpu_virgl_find_resource(g, ublob.resource_id);
+ if (!res) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource does not exist %d\n",
+ __func__, ublob.resource_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+ return;
+ }
+
+ ret = virtio_gpu_virgl_unmap_resource_blob(g, res, cmd_suspended);
+ if (ret) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+}
+
+static void virgl_cmd_set_scanout_blob(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd)
+{
+ struct virtio_gpu_framebuffer fb = { 0 };
+ struct virtio_gpu_virgl_resource *res;
+ struct virtio_gpu_set_scanout_blob ss;
+ uint64_t fbend;
+
+ VIRTIO_GPU_FILL_CMD(ss);
+ virtio_gpu_scanout_blob_bswap(&ss);
+ trace_virtio_gpu_cmd_set_scanout_blob(ss.scanout_id, ss.resource_id,
+ ss.r.width, ss.r.height, ss.r.x,
+ ss.r.y);
+
+ if (ss.scanout_id >= g->parent_obj.conf.max_outputs) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
+ __func__, ss.scanout_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
+ return;
+ }
+
+ if (ss.resource_id == 0) {
+ virtio_gpu_disable_scanout(g, ss.scanout_id);
+ return;
+ }
+
+ if (ss.width < 16 ||
+ ss.height < 16 ||
+ ss.r.x + ss.r.width > ss.width ||
+ ss.r.y + ss.r.height > ss.height) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for"
+ " resource %d, rect (%d,%d)+%d,%d, fb %d %d\n",
+ __func__, ss.scanout_id, ss.resource_id,
+ ss.r.x, ss.r.y, ss.r.width, ss.r.height,
+ ss.width, ss.height);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ res = virtio_gpu_virgl_find_resource(g, ss.resource_id);
+ if (!res) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource does not exist %d\n",
+ __func__, ss.resource_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+ return;
+ }
+ if (res->base.dmabuf_fd < 0) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: resource not backed by dmabuf %d\n",
+ __func__, ss.resource_id);
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+
+ fb.format = virtio_gpu_get_pixman_format(ss.format);
+ if (!fb.format) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: pixel format not supported %d\n",
+ __func__, ss.format);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ fb.bytes_pp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(fb.format), 8);
+ fb.width = ss.width;
+ fb.height = ss.height;
+ fb.stride = ss.strides[0];
+ fb.offset = ss.offsets[0] + ss.r.x * fb.bytes_pp + ss.r.y * fb.stride;
+
+ fbend = fb.offset;
+ fbend += fb.stride * (ss.r.height - 1);
+ fbend += fb.bytes_pp * ss.r.width;
+ if (fbend > res->base.blob_size) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: fb end out of range\n",
+ __func__);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ g->parent_obj.enable = 1;
+ if (virtio_gpu_update_dmabuf(g, ss.scanout_id, &res->base, &fb, &ss.r)) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to update dmabuf\n",
+ __func__);
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ virtio_gpu_update_scanout(g, ss.scanout_id, &res->base, &fb, &ss.r);
+}
+#endif
+
void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
+ bool cmd_suspended = false;
+
VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr);
virgl_renderer_force_ctx_0();
@@ -553,7 +940,7 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
virgl_cmd_resource_flush(g, cmd);
break;
case VIRTIO_GPU_CMD_RESOURCE_UNREF:
- virgl_cmd_resource_unref(g, cmd);
+ virgl_cmd_resource_unref(g, cmd, &cmd_suspended);
break;
case VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE:
/* TODO add security */
@@ -575,12 +962,26 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
case VIRTIO_GPU_CMD_GET_EDID:
virtio_gpu_get_edid(g, cmd);
break;
+#if VIRGL_VERSION_MAJOR >= 1
+ case VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB:
+ virgl_cmd_resource_create_blob(g, cmd);
+ break;
+ case VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB:
+ virgl_cmd_resource_map_blob(g, cmd);
+ break;
+ case VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB:
+ virgl_cmd_resource_unmap_blob(g, cmd, &cmd_suspended);
+ break;
+ case VIRTIO_GPU_CMD_SET_SCANOUT_BLOB:
+ virgl_cmd_set_scanout_blob(g, cmd);
+ break;
+#endif
default:
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
break;
}
- if (cmd->finished) {
+ if (cmd_suspended || cmd->finished) {
return;
}
if (cmd->error) {
@@ -749,6 +1150,13 @@ int virtio_gpu_virgl_init(VirtIOGPU *g)
timer_mod(gl->print_stats,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 1000);
}
+
+#if VIRGL_VERSION_MAJOR >= 1
+ gl->cmdq_resume_bh = aio_bh_new(qemu_get_aio_context(),
+ virtio_gpu_virgl_resume_cmdq_bh,
+ g);
+#endif
+
return 0;
}
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index b348805fbaee..a5db2256a4bb 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -380,7 +380,7 @@ 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;
@@ -597,11 +597,11 @@ 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;
@@ -1497,10 +1497,14 @@ 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,
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 6e71d799e5da..775005abb337 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -239,6 +239,8 @@ struct VirtIOGPUGL {
QEMUTimer *fence_poll;
QEMUTimer *print_stats;
+
+ QEMUBH *cmdq_resume_bh;
};
struct VhostUserGPU {
@@ -338,6 +340,13 @@ int virtio_gpu_update_dmabuf(VirtIOGPU *g,
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);
+void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id);
+
/* virtio-gpu-3d.c */
void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd);
--
2.45.2On 2024/06/24 0:23, Dmitry Osipenko wrote: > From: Robert Beckett <bob.beckett@collabora.com> > > 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> Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
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