Displaying 20 results from an estimated 47 matches for "cursorq".
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2018 Apr 03
3
[PATCH] drm/virtio: fix vq wait_event condition
...e >= outcnt + incnt);
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
@@ -368,7 +368,7 @@ static int virtio_gpu_queue_cursor(struct virtio_gpu_device *vgdev,
ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->cursorq.qlock);
- wait_event(vgdev->cursorq.ack_queue, vq->num_free);
+ wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {
--
2.9.3
2018 Apr 03
3
[PATCH] drm/virtio: fix vq wait_event condition
...e >= outcnt + incnt);
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
@@ -368,7 +368,7 @@ static int virtio_gpu_queue_cursor(struct virtio_gpu_device *vgdev,
ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->cursorq.qlock);
- wait_event(vgdev->cursorq.ack_queue, vq->num_free);
+ wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {
--
2.9.3
2017 Mar 01
2
[PATCH] drm: virtio: use kmem_cache
...drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 2f76673..4e66e35 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -178,9 +178,7 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
- struct list_head free_vbufs;
- spinlock_t free_vbufs_lock;
- void *vbufs;
+ struct kmem_cache *vbufs;
bool vqs_ready;
struct idr resource_idr;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 43ea0dc..472e349 100644
--- a/drivers/gpu/drm/virtio/v...
2017 Mar 01
2
[PATCH] drm: virtio: use kmem_cache
...drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 2f76673..4e66e35 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -178,9 +178,7 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
- struct list_head free_vbufs;
- spinlock_t free_vbufs_lock;
- void *vbufs;
+ struct kmem_cache *vbufs;
bool vqs_ready;
struct idr resource_idr;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 43ea0dc..472e349 100644
--- a/drivers/gpu/drm/virtio/v...
2018 Apr 20
0
[PATCH] drm/virtio: fix vq wait_event condition
...in_lock(&vgdev->ctrlq.qlock);
> goto retry;
> } else {
> @@ -368,7 +368,7 @@ static int virtio_gpu_queue_cursor(struct virtio_gpu_device *vgdev,
> ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
> if (ret == -ENOSPC) {
> spin_unlock(&vgdev->cursorq.qlock);
> - wait_event(vgdev->cursorq.ack_queue, vq->num_free);
> + wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
> spin_lock(&vgdev->cursorq.qlock);
> goto retry;
> } else {
> --
> 2.9.3
>
2015 Jun 16
0
[PATCH 3/3] virtio-gpu: add locking for vbuf pool
...a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index ff8de3d..6d4db2d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -162,6 +162,7 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct list_head free_vbufs;
+ spinlock_t free_vbufs_lock;
void *vbufs;
bool vqs_ready;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index c506792..1698669f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c...
2015 Jun 16
0
[PATCH 3/3] virtio-gpu: add locking for vbuf pool
...a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index ff8de3d..6d4db2d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -162,6 +162,7 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct list_head free_vbufs;
+ spinlock_t free_vbufs_lock;
void *vbufs;
bool vqs_ready;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index c506792..1698669f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c...
2019 Aug 13
0
[PATCH 1/2] drm/virtio: cleanup queue functions
...rs/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 7ac20490e1b4..ca91e83ffaef 100644
--- a/drivers/gpu/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->ctrl...
2019 Aug 13
0
[PATCH 2/2] drm/virtio: notify virtqueues without holding spinlock
...rs/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index ca91e83ffaef..e41c96143342 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -252,7 +252,7 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)
wake_up(&vgdev->cursorq.ack_queue);
}
-static void virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
+static bool virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf)
__releases(&vgdev->ctrlq.qlock)
__acquires(&vgdev->ctrlq.q...
2020 Feb 11
2
[PATCH v4] drm/virtio: add drm_driver.release callback.
...x/virtio_gpu.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
@@ -177,7 +178,6 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct kmem_cache *vbufs;
- bool vqs_ready;
bool disable_notify;
bool pending_notify;
@@ -219,6 +219,7 @@ extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
/* virtio_kms.c */
int virtio_gpu_init(struct drm_device *dev);
void virtio_gpu_deinit(struct drm_device *dev)...
2020 Feb 11
2
[PATCH v4] drm/virtio: add drm_driver.release callback.
...x/virtio_gpu.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
@@ -177,7 +178,6 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct kmem_cache *vbufs;
- bool vqs_ready;
bool disable_notify;
bool pending_notify;
@@ -219,6 +219,7 @@ extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
/* virtio_kms.c */
int virtio_gpu_init(struct drm_device *dev);
void virtio_gpu_deinit(struct drm_device *dev)...
2020 Feb 11
0
[PATCH v3] drm/virtio: add drm_driver.release callback.
...x/virtio_gpu.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
@@ -177,7 +178,6 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct kmem_cache *vbufs;
- bool vqs_ready;
bool disable_notify;
bool pending_notify;
@@ -219,6 +219,7 @@ extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
/* virtio_kms.c */
int virtio_gpu_init(struct drm_device *dev);
void virtio_gpu_deinit(struct drm_device *dev)...
2020 Feb 11
0
[PATCH v4] drm/virtio: add drm_driver.release callback.
...drm/drm_atomic.h>
> +#include <drm/drm_drv.h>
> #include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_gem.h>
> @@ -177,7 +178,6 @@ struct virtio_gpu_device {
> struct virtio_gpu_queue ctrlq;
> struct virtio_gpu_queue cursorq;
> struct kmem_cache *vbufs;
> - bool vqs_ready;
>
> bool disable_notify;
> bool pending_notify;
> @@ -219,6 +219,7 @@ extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
> /* virtio_kms.c */
> int virtio_gpu_init(struct drm_device *dev);
> v...
2017 Dec 28
3
[PATCH] drm/virtio: Add window server support
...u/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index da2fb585fea4..268b386e1232 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -178,6 +178,8 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
+ struct virtio_gpu_queue winsrv_rxq;
+ struct virtio_gpu_queue winsrv_txq;
struct kmem_cache *vbufs;
bool vqs_ready;
@@ -205,10 +207,32 @@ struct virtio_gpu_device {
struct virtio_gpu_fpriv {
uint32_t ctx_id;
+
+ struct list_head winsrv_conns; /* list of virtio_gpu_winsrv_conn */
+ spi...
2017 Dec 28
3
[PATCH] drm/virtio: Add window server support
...u/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index da2fb585fea4..268b386e1232 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -178,6 +178,8 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
+ struct virtio_gpu_queue winsrv_rxq;
+ struct virtio_gpu_queue winsrv_txq;
struct kmem_cache *vbufs;
bool vqs_ready;
@@ -205,10 +207,32 @@ struct virtio_gpu_device {
struct virtio_gpu_fpriv {
uint32_t ctx_id;
+
+ struct list_head winsrv_conns; /* list of virtio_gpu_winsrv_conn */
+ spi...
2018 Jan 26
0
[PATCH v3 1/2] drm/virtio: Add window server support
...u/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index da2fb585fea4..268b386e1232 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -178,6 +178,8 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
+ struct virtio_gpu_queue winsrv_rxq;
+ struct virtio_gpu_queue winsrv_txq;
struct kmem_cache *vbufs;
bool vqs_ready;
@@ -205,10 +207,32 @@ struct virtio_gpu_device {
struct virtio_gpu_fpriv {
uint32_t ctx_id;
+
+ struct list_head winsrv_conns; /* list of virtio_gpu_winsrv_conn */
+ spi...
2015 Apr 01
3
[PATCH v2 3/4] Add virtio gpu driver.
...ce *ddev;
+
+ struct virtio_device *vdev;
+
+ struct virtio_gpu_mman mman;
+
+ /* pointer to fbdev info structure */
+ struct virtio_gpu_fbdev *vgfbdev;
+ struct virtio_gpu_output outputs[VIRTIO_GPU_MAX_SCANOUTS];
+ uint32_t num_scanouts;
+
+ struct virtio_gpu_queue ctrlq;
+ struct virtio_gpu_queue cursorq;
+ struct list_head free_vbufs;
+ void *vbufs;
+ bool vqs_ready;
+
+ struct idr resource_idr;
+ spinlock_t resource_idr_lock;
+
+ wait_queue_head_t resp_wq;
+ /* current display info */
+ spinlock_t display_info_lock;
+
+ struct virtio_gpu_fence_driver fence_drv;
+
+ struct idr ctx_id_idr;
+ spinlo...
2015 Apr 01
3
[PATCH v2 3/4] Add virtio gpu driver.
...ce *ddev;
+
+ struct virtio_device *vdev;
+
+ struct virtio_gpu_mman mman;
+
+ /* pointer to fbdev info structure */
+ struct virtio_gpu_fbdev *vgfbdev;
+ struct virtio_gpu_output outputs[VIRTIO_GPU_MAX_SCANOUTS];
+ uint32_t num_scanouts;
+
+ struct virtio_gpu_queue ctrlq;
+ struct virtio_gpu_queue cursorq;
+ struct list_head free_vbufs;
+ void *vbufs;
+ bool vqs_ready;
+
+ struct idr resource_idr;
+ spinlock_t resource_idr_lock;
+
+ wait_queue_head_t resp_wq;
+ /* current display info */
+ spinlock_t display_info_lock;
+
+ struct virtio_gpu_fence_driver fence_drv;
+
+ struct idr ctx_id_idr;
+ spinlo...
2015 Mar 24
10
[PATCH] Add virtio gpu driver.
...ce *ddev;
+
+ struct virtio_device *vdev;
+
+ struct virtio_gpu_mman mman;
+
+ /* pointer to fbdev info structure */
+ struct virtio_gpu_fbdev *vgfbdev;
+ struct virtio_gpu_output outputs[VIRTIO_GPU_MAX_SCANOUTS];
+ uint32_t num_scanouts;
+
+ struct virtio_gpu_queue ctrlq;
+ struct virtio_gpu_queue cursorq;
+
+ struct idr resource_idr;
+ spinlock_t resource_idr_lock;
+
+ wait_queue_head_t resp_wq;
+ /* current display info */
+ spinlock_t display_info_lock;
+
+ struct virtio_gpu_fence_driver fence_drv;
+
+ struct idr ctx_id_idr;
+ spinlock_t ctx_id_idr_lock;
+
+ struct work_struct config_changed_work...
2015 Mar 24
10
[PATCH] Add virtio gpu driver.
...ce *ddev;
+
+ struct virtio_device *vdev;
+
+ struct virtio_gpu_mman mman;
+
+ /* pointer to fbdev info structure */
+ struct virtio_gpu_fbdev *vgfbdev;
+ struct virtio_gpu_output outputs[VIRTIO_GPU_MAX_SCANOUTS];
+ uint32_t num_scanouts;
+
+ struct virtio_gpu_queue ctrlq;
+ struct virtio_gpu_queue cursorq;
+
+ struct idr resource_idr;
+ spinlock_t resource_idr_lock;
+
+ wait_queue_head_t resp_wq;
+ /* current display info */
+ spinlock_t display_info_lock;
+
+ struct virtio_gpu_fence_driver fence_drv;
+
+ struct idr ctx_id_idr;
+ spinlock_t ctx_id_idr_lock;
+
+ struct work_struct config_changed_work...