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path: root/drivers/gpu/drm/virtio
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Diffstat (limited to 'drivers/gpu/drm/virtio')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c64
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c7
4 files changed, 60 insertions, 17 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index ca77edbc5ea0..ed85a7863256 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -57,7 +57,7 @@ static int virtio_gpu_pci_quirk(struct drm_device *dev, struct virtio_device *vd
vga ? "virtio-vga" : "virtio-gpu-pci",
pname);
if (vga) {
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "virtiodrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index d9dbc4f258f3..d4e610a44e12 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -315,7 +315,9 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
uint32_t resource_id,
uint32_t x, uint32_t y,
- uint32_t width, uint32_t height);
+ uint32_t width, uint32_t height,
+ struct virtio_gpu_object_array *objs,
+ struct virtio_gpu_fence *fence);
void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
uint32_t scanout_id, uint32_t resource_id,
uint32_t width, uint32_t height,
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 4e1b17548007..a49fd9480381 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -129,6 +129,40 @@ static void virtio_gpu_update_dumb_bo(struct virtio_gpu_device *vgdev,
objs, NULL);
}
+static void virtio_gpu_resource_flush(struct drm_plane *plane,
+ uint32_t x, uint32_t y,
+ uint32_t width, uint32_t height)
+{
+ struct drm_device *dev = plane->dev;
+ struct virtio_gpu_device *vgdev = dev->dev_private;
+ struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_object *bo;
+
+ vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+ bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
+ if (vgfb->fence) {
+ struct virtio_gpu_object_array *objs;
+
+ objs = virtio_gpu_array_alloc(1);
+ if (!objs)
+ return;
+ virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
+ virtio_gpu_array_lock_resv(objs);
+ virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
+ width, height, objs, vgfb->fence);
+ virtio_gpu_notify(vgdev);
+
+ dma_fence_wait_timeout(&vgfb->fence->f, true,
+ msecs_to_jiffies(50));
+ dma_fence_put(&vgfb->fence->f);
+ vgfb->fence = NULL;
+ } else {
+ virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
+ width, height, NULL, NULL);
+ virtio_gpu_notify(vgdev);
+ }
+}
+
static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -198,16 +232,15 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
}
}
- virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle,
- rect.x1,
- rect.y1,
- rect.x2 - rect.x1,
- rect.y2 - rect.y1);
- virtio_gpu_notify(vgdev);
+ virtio_gpu_resource_flush(plane,
+ rect.x1,
+ rect.y1,
+ rect.x2 - rect.x1,
+ rect.y2 - rect.y1);
}
-static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *new_state)
+static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
{
struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
@@ -219,7 +252,10 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
vgfb = to_virtio_gpu_framebuffer(new_state->fb);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
- if (bo && bo->dumb && (plane->state->fb != new_state->fb)) {
+ if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob))
+ return 0;
+
+ if (bo->dumb && (plane->state->fb != new_state->fb)) {
vgfb->fence = virtio_gpu_fence_alloc(vgdev);
if (!vgfb->fence)
return -ENOMEM;
@@ -228,8 +264,8 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
return 0;
}
-static void virtio_gpu_cursor_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
{
struct virtio_gpu_framebuffer *vgfb;
@@ -321,13 +357,15 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs virtio_gpu_primary_helper_funcs = {
+ .prepare_fb = virtio_gpu_plane_prepare_fb,
+ .cleanup_fb = virtio_gpu_plane_cleanup_fb,
.atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_primary_plane_update,
};
static const struct drm_plane_helper_funcs virtio_gpu_cursor_helper_funcs = {
- .prepare_fb = virtio_gpu_cursor_prepare_fb,
- .cleanup_fb = virtio_gpu_cursor_cleanup_fb,
+ .prepare_fb = virtio_gpu_plane_prepare_fb,
+ .cleanup_fb = virtio_gpu_plane_cleanup_fb,
.atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_cursor_plane_update,
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index cf84d382dd41..2e71e91278b4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -576,13 +576,16 @@ void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
uint32_t resource_id,
uint32_t x, uint32_t y,
- uint32_t width, uint32_t height)
+ uint32_t width, uint32_t height,
+ struct virtio_gpu_object_array *objs,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_resource_flush *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
+ vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_FLUSH);
cmd_p->resource_id = cpu_to_le32(resource_id);
@@ -591,7 +594,7 @@ void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
cmd_p->r.x = cpu_to_le32(x);
cmd_p->r.y = cpu_to_le32(y);
- virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
}
void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-10 20:55:37 +0300