summary refs log tree commit diff stats
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/display/vhost-user-gpu.c31
-rw-r--r--hw/display/virtio-gpu-udmabuf.c24
-rw-r--r--hw/vfio/display.c26
3 files changed, 40 insertions, 41 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 454e5afcff..e4b398d26c 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -249,6 +249,7 @@ vhost_user_gpu_handle_display(VhostUserGPU *g, VhostUserGpuMsg *msg)
     case VHOST_USER_GPU_DMABUF_SCANOUT: {
         VhostUserGpuDMABUFScanout *m = &msg->payload.dmabuf_scanout;
         int fd = qemu_chr_fe_get_msgfd(&g->vhost_chr);
+        uint64_t modifier = 0;
         QemuDmaBuf *dmabuf;
 
         if (m->scanout_id >= g->parent_obj.conf.max_outputs) {
@@ -261,27 +262,33 @@ vhost_user_gpu_handle_display(VhostUserGPU *g, VhostUserGpuMsg *msg)
 
         g->parent_obj.enable = 1;
         con = g->parent_obj.scanout[m->scanout_id].con;
-        dmabuf = &g->dmabuf[m->scanout_id];
-        qemu_dmabuf_close(dmabuf);
-        dpy_gl_release_dmabuf(con, dmabuf);
+        dmabuf = g->dmabuf[m->scanout_id];
+
+        if (dmabuf) {
+            qemu_dmabuf_close(dmabuf);
+            dpy_gl_release_dmabuf(con, dmabuf);
+            g_clear_pointer(&dmabuf, qemu_dmabuf_free);
+        }
+
         if (fd == -1) {
             dpy_gl_scanout_disable(con);
+            g->dmabuf[m->scanout_id] = NULL;
             break;
         }
-        *dmabuf = (QemuDmaBuf) {
-            .fd = fd,
-            .width = m->fd_width,
-            .height = m->fd_height,
-            .stride = m->fd_stride,
-            .fourcc = m->fd_drm_fourcc,
-            .y0_top = m->fd_flags & VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP,
-        };
+
         if (msg->request == VHOST_USER_GPU_DMABUF_SCANOUT2) {
             VhostUserGpuDMABUFScanout2 *m2 = &msg->payload.dmabuf_scanout2;
-            dmabuf->modifier = m2->modifier;
+            modifier = m2->modifier;
         }
 
+        dmabuf = qemu_dmabuf_new(m->fd_width, m->fd_height,
+                                 m->fd_stride, 0, 0, 0, 0,
+                                 m->fd_drm_fourcc, modifier,
+                                 fd, false, m->fd_flags &
+                                 VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP);
+
         dpy_gl_scanout_dmabuf(con, dmabuf);
+        g->dmabuf[m->scanout_id] = dmabuf;
         break;
     }
     case VHOST_USER_GPU_DMABUF_UPDATE: {
diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c
index c90eba281e..c02ec6d37d 100644
--- a/hw/display/virtio-gpu-udmabuf.c
+++ b/hw/display/virtio-gpu-udmabuf.c
@@ -162,7 +162,8 @@ static void virtio_gpu_free_dmabuf(VirtIOGPU *g, VGPUDMABuf *dmabuf)
     struct virtio_gpu_scanout *scanout;
 
     scanout = &g->parent_obj.scanout[dmabuf->scanout_id];
-    dpy_gl_release_dmabuf(scanout->con, &dmabuf->buf);
+    dpy_gl_release_dmabuf(scanout->con, dmabuf->buf);
+    g_clear_pointer(&dmabuf->buf, qemu_dmabuf_free);
     QTAILQ_REMOVE(&g->dmabuf.bufs, dmabuf, next);
     g_free(dmabuf);
 }
@@ -181,17 +182,10 @@ static VGPUDMABuf
     }
 
     dmabuf = g_new0(VGPUDMABuf, 1);
-    dmabuf->buf.width = r->width;
-    dmabuf->buf.height = r->height;
-    dmabuf->buf.stride = fb->stride;
-    dmabuf->buf.x = r->x;
-    dmabuf->buf.y = r->y;
-    dmabuf->buf.backing_width = fb->width;
-    dmabuf->buf.backing_height = fb->height;
-    dmabuf->buf.fourcc = qemu_pixman_to_drm_format(fb->format);
-    dmabuf->buf.fd = res->dmabuf_fd;
-    dmabuf->buf.allow_fences = true;
-    dmabuf->buf.draw_submitted = false;
+    dmabuf->buf = qemu_dmabuf_new(r->width, r->height, fb->stride,
+                                  r->x, r->y, fb->width, fb->height,
+                                  qemu_pixman_to_drm_format(fb->format),
+                                  0, res->dmabuf_fd, true, false);
     dmabuf->scanout_id = scanout_id;
     QTAILQ_INSERT_HEAD(&g->dmabuf.bufs, dmabuf, next);
 
@@ -217,11 +211,11 @@ int virtio_gpu_update_dmabuf(VirtIOGPU *g,
         old_primary = g->dmabuf.primary[scanout_id];
     }
 
-    width = qemu_dmabuf_get_width(&new_primary->buf);
-    height = qemu_dmabuf_get_height(&new_primary->buf);
+    width = qemu_dmabuf_get_width(new_primary->buf);
+    height = qemu_dmabuf_get_height(new_primary->buf);
     g->dmabuf.primary[scanout_id] = new_primary;
     qemu_console_resize(scanout->con, width, height);
-    dpy_gl_scanout_dmabuf(scanout->con, &new_primary->buf);
+    dpy_gl_scanout_dmabuf(scanout->con, new_primary->buf);
 
     if (old_primary) {
         virtio_gpu_free_dmabuf(g, old_primary);
diff --git a/hw/vfio/display.c b/hw/vfio/display.c
index 7784502b53..fe624a6c9b 100644
--- a/hw/vfio/display.c
+++ b/hw/vfio/display.c
@@ -241,14 +241,11 @@ static VFIODMABuf *vfio_display_get_dmabuf(VFIOPCIDevice *vdev,
 
     dmabuf = g_new0(VFIODMABuf, 1);
     dmabuf->dmabuf_id  = plane.dmabuf_id;
-    dmabuf->buf.width  = plane.width;
-    dmabuf->buf.height = plane.height;
-    dmabuf->buf.backing_width = plane.width;
-    dmabuf->buf.backing_height = plane.height;
-    dmabuf->buf.stride = plane.stride;
-    dmabuf->buf.fourcc = plane.drm_format;
-    dmabuf->buf.modifier = plane.drm_format_mod;
-    dmabuf->buf.fd     = fd;
+    dmabuf->buf = qemu_dmabuf_new(plane.width, plane.height,
+                                  plane.stride, 0, 0, plane.width,
+                                  plane.height, plane.drm_format,
+                                  plane.drm_format_mod, fd, false, false);
+
     if (plane_type == DRM_PLANE_TYPE_CURSOR) {
         vfio_display_update_cursor(dmabuf, &plane);
     }
@@ -261,8 +258,9 @@ static void vfio_display_free_one_dmabuf(VFIODisplay *dpy, VFIODMABuf *dmabuf)
 {
     QTAILQ_REMOVE(&dpy->dmabuf.bufs, dmabuf, next);
 
-    qemu_dmabuf_close(&dmabuf->buf);
-    dpy_gl_release_dmabuf(dpy->con, &dmabuf->buf);
+    qemu_dmabuf_close(dmabuf->buf);
+    dpy_gl_release_dmabuf(dpy->con, dmabuf->buf);
+    g_clear_pointer(&dmabuf->buf, qemu_dmabuf_free);
     g_free(dmabuf);
 }
 
@@ -298,13 +296,13 @@ static void vfio_display_dmabuf_update(void *opaque)
         return;
     }
 
-    width = qemu_dmabuf_get_width(&primary->buf);
-    height = qemu_dmabuf_get_height(&primary->buf);
+    width = qemu_dmabuf_get_width(primary->buf);
+    height = qemu_dmabuf_get_height(primary->buf);
 
     if (dpy->dmabuf.primary != primary) {
         dpy->dmabuf.primary = primary;
         qemu_console_resize(dpy->con, width, height);
-        dpy_gl_scanout_dmabuf(dpy->con, &primary->buf);
+        dpy_gl_scanout_dmabuf(dpy->con, primary->buf);
         free_bufs = true;
     }
 
@@ -318,7 +316,7 @@ static void vfio_display_dmabuf_update(void *opaque)
     if (cursor && (new_cursor || cursor->hot_updates)) {
         bool have_hot = (cursor->hot_x != 0xffffffff &&
                          cursor->hot_y != 0xffffffff);
-        dpy_gl_cursor_dmabuf(dpy->con, &cursor->buf, have_hot,
+        dpy_gl_cursor_dmabuf(dpy->con, cursor->buf, have_hot,
                              cursor->hot_x, cursor->hot_y);
         cursor->hot_updates = 0;
     } else if (!cursor && new_cursor) {