Displaying 20 results from an estimated 144 matches for "virtio_gpu_vbuff".
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virtio_gpu_vbuffer
2017 Mar 01
2
[PATCH] drm: virtio: use kmem_cache
...q.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 43ea0dc..472e349 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -74,51 +74,19 @@ void virtio_gpu_cursor_ack(struct virtqueue *vq)
int virtio_gpu_alloc_vbufs(struct virtio_gpu_device *vgdev)
{
- struct virtio_gpu_vbuffer *vbuf;
- int i, size, count = 16;
- void *ptr;
-
- INIT_LIST_HEAD(&vgdev->free_vbufs);
- spin_lock_init(&vgdev->free_vbufs_lock);
- count += virtqueue_get_vring_size(vgdev->ctrlq.vq);
- count += virtqueue_get_vring_size(vgdev->cursorq.vq);
- size = count * VBUFFER_SIZE;
- DRM_...
2017 Mar 01
2
[PATCH] drm: virtio: use kmem_cache
...q.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 43ea0dc..472e349 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -74,51 +74,19 @@ void virtio_gpu_cursor_ack(struct virtqueue *vq)
int virtio_gpu_alloc_vbufs(struct virtio_gpu_device *vgdev)
{
- struct virtio_gpu_vbuffer *vbuf;
- int i, size, count = 16;
- void *ptr;
-
- INIT_LIST_HEAD(&vgdev->free_vbufs);
- spin_lock_init(&vgdev->free_vbufs_lock);
- count += virtqueue_get_vring_size(vgdev->ctrlq.vq);
- count += virtqueue_get_vring_size(vgdev->cursorq.vq);
- size = count * VBUFFER_SIZE;
- DRM_...
2019 Aug 13
0
[PATCH 1/2] drm/virtio: cleanup queue functions
.../drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -252,8 +252,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static void virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
__releases(&vgdev->ctrlq.qlock)
__acquires(&vgdev->ctrlq.qlock)
{
@@ -263,7 +263,7 @@ static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_...
2020 Feb 07
0
[PATCH v2 1/4] drm/virtio: simplify virtio_gpu_alloc_cmd
..., 9 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 41e475fbd67b..df499fb64ac7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -120,23 +120,6 @@ virtio_gpu_vbuf_ctrl_hdr(struct virtio_gpu_vbuffer *vbuf)
return (struct virtio_gpu_ctrl_hdr *)vbuf->buf;
}
-static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer **vbuffer_p,
- int size)
-{
- struct virtio_gpu_vbuffer *vbuf;
-
- vbuf = virtio_gpu_get_vbuf(vgdev, size,
- sizeof(stru...
2020 Feb 05
2
[PATCH 2/4] drm/virtio: resource teardown tweaks
...pu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -152,6 +152,15 @@ static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
sizeof(struct virtio_gpu_ctrl_hdr), NULL);
}
+static void *virtio_gpu_alloc_cmd_cb(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer **vbuffer_p,
+ int size,
+ virtio_gpu_resp_cb cb)
+{
+ return virtio_gpu_alloc_cmd_resp(vgdev, cb, vbuffer_p, size,
+ sizeof(struct virtio_gpu_ctrl_hdr), NULL);
+}
+
static void free_vbuf(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf)
{
@@ -494,1...
2020 Feb 05
2
[PATCH 2/4] drm/virtio: resource teardown tweaks
...pu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -152,6 +152,15 @@ static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
sizeof(struct virtio_gpu_ctrl_hdr), NULL);
}
+static void *virtio_gpu_alloc_cmd_cb(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer **vbuffer_p,
+ int size,
+ virtio_gpu_resp_cb cb)
+{
+ return virtio_gpu_alloc_cmd_resp(vgdev, cb, vbuffer_p, size,
+ sizeof(struct virtio_gpu_ctrl_hdr), NULL);
+}
+
static void free_vbuf(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf)
{
@@ -494,1...
2019 Sep 05
2
[PATCH v2] drm/virtio: Use vmalloc for command buffer allocations.
...ge(sg, pg, s, offset_in_page(data));
+
+ size -= s;
+ data += s;
+ *sg_ents += 1;
+
+ if (size) {
+ sg_unmark_end(sg);
+ } else {
+ sg_mark_end(sg);
+ break;
+ }
+ }
+
+ return sgt;
+}
+
static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+ struct virtio_gpu_vbuffer *vbuf,
+ struct scatterlist *vout)
__releases(&vgdev->ctrlq.qlock)
__acquires(&vgdev->ctrlq.qlock)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
- struct scatterlist *sgs[3], vcmd, vout, vresp;
+ struct scatterlist *sg...
2019 Sep 05
2
[PATCH v2] drm/virtio: Use vmalloc for command buffer allocations.
...ge(sg, pg, s, offset_in_page(data));
+
+ size -= s;
+ data += s;
+ *sg_ents += 1;
+
+ if (size) {
+ sg_unmark_end(sg);
+ } else {
+ sg_mark_end(sg);
+ break;
+ }
+ }
+
+ return sgt;
+}
+
static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+ struct virtio_gpu_vbuffer *vbuf,
+ struct scatterlist *vout)
__releases(&vgdev->ctrlq.qlock)
__acquires(&vgdev->ctrlq.qlock)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
- struct scatterlist *sgs[3], vcmd, vout, vresp;
+ struct scatterlist *sg...
2018 Nov 28
0
[PATCH 1/2] drm/virtio: fence: pass plain pointer
...8f..97038662b9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -298,7 +298,7 @@ static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
static int virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf,
struct virtio_gpu_ctrl_hdr *hdr,
- struct virtio_gpu_fence **fence)
+ struct virtio_gpu_fence *fence)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
int rc;
@@ -405,7 +405,7 @@ void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,
stat...
2020 Feb 05
0
[PATCH 1/4] drm/virtio: simplify virtio_gpu_alloc_cmd
...index 5914e79d3429..6d6d55dc384e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -109,23 +109,6 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev,
return vbuf;
}
-static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer **vbuffer_p,
- int size)
-{
- struct virtio_gpu_vbuffer *vbuf;
-
- vbuf = virtio_gpu_get_vbuf(vgdev, size,
- sizeof(struct virtio_gpu_ctrl_hdr),
- NULL, NULL);
- if (IS_ERR(vbuf)) {
- *vbuffer_p = NULL;
- return ERR_CAST(vbuf);
- }
- *vbuffer_p = vbuf;
- return vbuf->buf;
-}...
2020 Sep 08
0
[PATCH 2/3] drm/virtio: return virtio_gpu_queue errors
...0644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -320,13 +320,13 @@ static struct sg_table *vmalloc_to_sgt(char *data, uint32_t size, int *sg_ents)
return sgt;
}
-static void virtio_gpu_queue_ctrl_sgs(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf,
- struct virtio_gpu_fence *fence,
- int elemcnt,
- struct scatterlist **sgs,
- int outcnt,
- int incnt)
+static int virtio_gpu_queue_ctrl_sgs(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf,
+ struct virtio_gpu...
2020 Feb 07
0
[PATCH v2 2/4] drm/virtio: resource teardown tweaks
...++---
3 files changed, 43 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 7e69c06e168e..1bc13f6b161b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -114,6 +114,7 @@ struct virtio_gpu_vbuffer {
char *resp_buf;
int resp_size;
virtio_gpu_resp_cb resp_cb;
+ void *resp_cb_data;
struct virtio_gpu_object_array *objs;
struct list_head list;
@@ -262,7 +263,7 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_array *objs,...
2020 Feb 05
0
[PATCH 2/4] drm/virtio: resource teardown tweaks
...15 @@ static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
> sizeof(struct virtio_gpu_ctrl_hdr), NULL);
> }
>
> +static void *virtio_gpu_alloc_cmd_cb(struct virtio_gpu_device *vgdev,
> + struct virtio_gpu_vbuffer **vbuffer_p,
> + int size,
> + virtio_gpu_resp_cb cb)
> +{
> + return virtio_gpu_alloc_cmd_resp(vgdev, cb, vbuffer_p, size,
> + sizeof(struct virtio_gpu_ctrl_hdr), NUL...
2015 Sep 09
2
[PATCH 1/5] virtio-gpu: add virtio_gpu_queue_ctrl_buffer_nolock
...a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,8 +293,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static int virtio_gpu_queue_ctrl_buffer_nolock(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
struct scatterlist *sgs[3], vcmd, vout, vresp;
@@ -320,7 +320,6 @@ static int virtio_gpu_queue_ctrl_buffer(struct...
2015 Sep 21
0
[PATCH v2 1/6] virtio-gpu: add virtio_gpu_queue_ctrl_buffer_locked
...a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,8 +293,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
struct scatterlist *sgs[3], vcmd, vout, vresp;
@@ -320,7 +320,6 @@ static int virtio_gpu_queue_ctrl_buffer(struct...
2015 Oct 02
0
[PATCH v3 1/7] virtio-gpu: add virtio_gpu_queue_ctrl_buffer_locked
...a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,8 +293,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
struct scatterlist *sgs[3], vcmd, vout, vresp;
@@ -320,7 +320,6 @@ static int virtio_gpu_queue_ctrl_buffer(struct...
2019 Sep 10
2
[PATCH v3 1/2] drm/virtio: Rewrite virtio_gpu_queue_ctrl_buffer using fenced version.
...2 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -299,17 +299,6 @@ static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
return ret;
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
-{
- int rc;
-
- spin_lock(&vgdev->ctrlq.qlock);
- rc = virtio_gpu_queue_ctrl_buffer_locked(vgdev, vbuf);
- spin_unlock(&vgdev->ctrlq.qlock);
- return rc;
-}
-
static int virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuf...
2019 Sep 11
0
[PATCH v4 1/2] drm/virtio: Rewrite virtio_gpu_queue_ctrl_buffer using fenced version.
...44
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -302,18 +302,6 @@ static bool virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
return notify;
}
-static void virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
-{
- bool notify;
-
- spin_lock(&vgdev->ctrlq.qlock);
- notify = virtio_gpu_queue_ctrl_buffer_locked(vgdev, vbuf);
- spin_unlock(&vgdev->ctrlq.qlock);
- if (notify)
- virtqueue_notify(vgdev->ctrlq.vq);
-}
-
static void virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gp...
2015 Sep 09
2
[PATCH 1/5] virtio-gpu: add virtio_gpu_queue_ctrl_buffer_nolock
...a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,8 +293,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static int virtio_gpu_queue_ctrl_buffer_nolock(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
struct scatterlist *sgs[3], vcmd, vout, vresp;
@@ -320,7 +320,6 @@ static int virtio_gpu_queue_ctrl_buffer(struct...
2015 Sep 21
0
[PATCH v2 1/6] virtio-gpu: add virtio_gpu_queue_ctrl_buffer_locked
...a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,8 +293,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_vbuffer *vbuf)
+static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
{
struct virtqueue *vq = vgdev->ctrlq.vq;
struct scatterlist *sgs[3], vcmd, vout, vresp;
@@ -320,7 +320,6 @@ static int virtio_gpu_queue_ctrl_buffer(struct...