Displaying 20 results from an estimated 118 matches for "ttm_bo_reserv".
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ttm_bo_reserve
2019 Jul 04
2
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve,unreserve}
Hi,
> > - r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
> > + r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
> Can you elaborate a bit about how TTM keeps the BOs alive in, for
> example, virtio_gpu_transfer_from_host_ioctl? In that function, only
> three TTM functions a...
2019 Jul 04
2
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve,unreserve}
Hi,
> > - r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
> > + r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
> Can you elaborate a bit about how TTM keeps the BOs alive in, for
> example, virtio_gpu_transfer_from_host_ioctl? In that function, only
> three TTM functions a...
2012 Oct 05
4
[PATCH] drm/nouveau: handle same-fb page flips
...au/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 61f370d..a52cfd3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -530,9 +530,11 @@ nouveau_page_flip_reserve(struct nouveau_bo *old_bo,
if (ret)
goto fail;
- ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0);
- if (ret)
- goto fail_unreserve;
+ if (likely(old_bo != new_bo)) {
+ ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0);
+ if (ret)
+ goto fail_unreserve;
+ }
return 0;
@@ -551,8 +553,10 @@ nouveau_page_flip_unreserve(struct no...
2019 Jul 02
2
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
...virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 06cc0e961df6..07f6001ea91e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -402,9 +402,9 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
+ r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
if (unlikely(r != 0)) {
- if (r != -ERESTARTSYS) {
+ if (r != -EINTR) {
struct virtio_gpu_device *qdev =
bo->gem_base.dev->dev_private;
dev_err(qdev->dev, "%...
2019 Jul 02
2
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
...virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 06cc0e961df6..07f6001ea91e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -402,9 +402,9 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
+ r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
if (unlikely(r != 0)) {
- if (r != -ERESTARTSYS) {
+ if (r != -EINTR) {
struct virtio_gpu_device *qdev =
bo->gem_base.dev->dev_private;
dev_err(qdev->dev, "%...
2009 Sep 07
1
[PATCH] drm/nouveau: fix ref leak in nouveau_gem_pushbuf_validate()
If ttm_bo_reserve() in nouveau_gem_pushbuf_validate() failed, the GEM
object reference is leaked, since the object is not yet in the list for
cleanup.
Create a new function nouveau_gem_pushbuf_lookup_and_reserve() that does
the GEM object lookup and ttm_bo_reserve() together, or fails and undos
them both, eliminat...
2019 Jul 05
1
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve,unreserve}
On Thu, Jul 04, 2019 at 12:17:48PM -0700, Chia-I Wu wrote:
> On Thu, Jul 4, 2019 at 4:10 AM Gerd Hoffmann <kraxel at redhat.com> wrote:
> >
> > Hi,
> >
> > > > - r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
> > > > + r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
> > > Can you elaborate a bit about how TTM keeps the BOs alive in, for
> > > example, virtio_gpu_transfer_from_host_ioctl? In that function, o...
2019 Jun 19
1
[PATCH v3 06/12] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 1e49e08dd545..9...
2014 May 14
0
[RFC PATCH v1 04/16] drm/nouveau: require reservations for nouveau_fence_sync and nouveau_bo_fence
...au_display.c
index da764a4ed958..61b8c3375135 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -716,6 +716,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
}
mutex_lock(&chan->cli->mutex);
+ ret = ttm_bo_reserve(&new_bo->bo, true, false, false, NULL);
+ if (ret)
+ goto fail_unpin;
/* synchronise rendering channel with the kernel's channel */
spin_lock(&new_bo->bo.bdev->fence_lock);
@@ -723,12 +726,18 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,...
2019 Jun 19
1
[PATCH v3 07/12] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
...virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 06cc0e961df6..77ac69a8e6cc 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -402,9 +402,9 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
+ r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
if (unlikely(r != 0)) {
- if (r != -ERESTARTSYS) {
+ if (r != -ERESTARTSYS && r != -EINTR) {
struct virtio_gpu_device *qdev =
bo->gem_base.dev->dev_private;...
2018 Dec 19
0
[PATCH 09/14] drm/bochs: remove old bochs_crtc_* functions
...ode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct bochs_device *bochs =
- container_of(crtc, struct bochs_device, crtc);
- struct bochs_bo *bo;
- u64 gpu_addr = 0;
- int ret;
-
- if (old_fb) {
- bo = gem_to_bochs_bo(old_fb->obj[0]);
- ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
- if (ret) {
- DRM_ERROR("failed to reserve old_fb bo\n");
- } else {
- bochs_bo_unpin(bo);
- ttm_bo_unreserve(&bo->bo);
- }
- }
-
- if (WARN_ON(crtc->primary->fb == NULL))
- return -EINVAL;
-
- bo = gem_to_bochs_bo(crtc->prim...
2019 Jun 18
1
[PATCH v2 06/12] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
...virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 06cc0e961df6..91c320819a8c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -402,7 +402,7 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
+ r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
@@ -416,7 +416,7 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)...
2019 Jun 18
0
[PATCH v2 05/12] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 1e49e08dd545..9...
2019 Jun 20
0
[PATCH v4 05/12] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 1e49e08dd545..9...
2019 Jun 28
0
[PATCH v5 05/12] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 1e49e08dd545..9...
2019 Jul 02
0
[PATCH v6 05/18] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 1e49e08dd545..9...
2019 Jul 03
0
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
...gpu_drv.h
> index 06cc0e961df6..07f6001ea91e 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
> @@ -402,9 +402,9 @@ static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
> {
> int r;
>
> - r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
> + r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
Can you elaborate a bit about how TTM keeps the BOs alive in, for
example, virtio_gpu_transfer_from_host_ioctl? In that function, only
three TTM functions are called: ttm_bo_re...
2019 Jul 04
0
[PATCH v6 06/18] drm/virtio: remove ttm calls from in virtio_gpu_object_{reserve, unreserve}
On Thu, Jul 4, 2019 at 4:10 AM Gerd Hoffmann <kraxel at redhat.com> wrote:
>
> Hi,
>
> > > - r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
> > > + r = reservation_object_lock_interruptible(bo->gem_base.resv, NULL);
> > Can you elaborate a bit about how TTM keeps the BOs alive in, for
> > example, virtio_gpu_transfer_from_host_ioctl? In that function, only
> > t...
2019 Aug 02
0
[PATCH v7 05/18] drm/virtio: drop no_wait argument from virtio_gpu_object_reserve
..._mmap_offset(struct virtio_gpu_object *bo)
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
-static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo,
- bool no_wait)
+static inline int virtio_gpu_object_reserve(struct virtio_gpu_object *bo)
{
int r;
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
+ r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
struct virtio_gpu_device *qdev =
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 292566146814..6...
2019 Jun 17
1
[PATCH 4/4] drm/virtio: remove virtio_gpu_object_wait
...irtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -233,16 +233,3 @@ void virtio_gpu_object_free_sg_table(struct virtio_gpu_object *bo)
kfree(bo->pages);
bo->pages = NULL;
}
-
-int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait)
-{
- int r;
-
- r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
- if (unlikely(r != 0))
- return r;
- r = ttm_bo_wait(&bo->tbo, true, no_wait);
- ttm_bo_unreserve(&bo->tbo);
- return r;
-}
-
--
2.18.1