[PATCH] dma-buf: rename reservation_object to dma_resv
Christian König
ckoenig.leichtzumerken at gmail.com
Sun Aug 11 08:56:01 UTC 2019
Be more consistent with the naming of the other DMA-buf objects.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/dma-buf/Makefile | 2 +-
drivers/dma-buf/dma-buf.c | 32 ++--
drivers/dma-buf/dma-fence.c | 2 +-
drivers/dma-buf/{reservation.c => dma-resv.c} | 165 +++++++++---------
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 14 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 20 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 6 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 6 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 18 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 10 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 6 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 20 +--
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
drivers/gpu/drm/drm_atomic_uapi.c | 2 +-
drivers/gpu/drm/drm_gem.c | 26 +--
drivers/gpu/drm/drm_gem_framebuffer_helper.c | 4 +-
drivers/gpu/drm/etnaviv/etnaviv_gem.c | 8 +-
drivers/gpu/drm/etnaviv/etnaviv_gem.h | 2 +-
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 14 +-
drivers/gpu/drm/i915/display/intel_display.c | 4 +-
drivers/gpu/drm/i915/gem/i915_gem_busy.c | 6 +-
drivers/gpu/drm/i915/gem/i915_gem_clflush.c | 2 +-
.../gpu/drm/i915/gem/i915_gem_client_blt.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 2 +-
.../gpu/drm/i915/gem/i915_gem_execbuffer.c | 6 +-
drivers/gpu/drm/i915/gem/i915_gem_fence.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_object.h | 10 +-
drivers/gpu/drm/i915/gem/i915_gem_wait.c | 18 +-
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/i915_gem_batch_pool.c | 12 +-
drivers/gpu/drm/i915/i915_request.c | 4 +-
drivers/gpu/drm/i915/i915_sw_fence.c | 8 +-
drivers/gpu/drm/i915/i915_sw_fence.h | 4 +-
drivers/gpu/drm/i915/i915_vma.c | 16 +-
drivers/gpu/drm/i915/i915_vma.h | 8 +-
drivers/gpu/drm/lima/lima_gem.c | 8 +-
drivers/gpu/drm/mediatek/mtk_drm_fb.c | 2 +-
drivers/gpu/drm/msm/msm_gem.c | 18 +-
drivers/gpu/drm/msm/msm_gem.h | 2 +-
drivers/gpu/drm/msm/msm_gem_submit.c | 2 +-
drivers/gpu/drm/mxsfb/mxsfb_drv.c | 2 +-
drivers/gpu/drm/nouveau/dispnv50/wndw.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_bo.c | 10 +-
drivers/gpu/drm/nouveau/nouveau_bo.h | 2 +-
drivers/gpu/drm/nouveau/nouveau_fence.c | 12 +-
drivers/gpu/drm/nouveau/nouveau_gem.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_prime.c | 6 +-
drivers/gpu/drm/panfrost/panfrost_drv.c | 2 +-
drivers/gpu/drm/panfrost/panfrost_job.c | 6 +-
drivers/gpu/drm/qxl/qxl_debugfs.c | 2 +-
drivers/gpu/drm/qxl/qxl_release.c | 6 +-
drivers/gpu/drm/radeon/cik.c | 2 +-
drivers/gpu/drm/radeon/cik_sdma.c | 2 +-
drivers/gpu/drm/radeon/evergreen_dma.c | 2 +-
drivers/gpu/drm/radeon/r100.c | 2 +-
drivers/gpu/drm/radeon/r200.c | 2 +-
drivers/gpu/drm/radeon/r600.c | 2 +-
drivers/gpu/drm/radeon/r600_dma.c | 2 +-
drivers/gpu/drm/radeon/radeon.h | 8 +-
drivers/gpu/drm/radeon/radeon_asic.h | 18 +-
drivers/gpu/drm/radeon/radeon_benchmark.c | 2 +-
drivers/gpu/drm/radeon/radeon_cs.c | 2 +-
drivers/gpu/drm/radeon/radeon_display.c | 2 +-
drivers/gpu/drm/radeon/radeon_gem.c | 6 +-
drivers/gpu/drm/radeon/radeon_mn.c | 2 +-
drivers/gpu/drm/radeon/radeon_object.c | 14 +-
drivers/gpu/drm/radeon/radeon_object.h | 2 +-
drivers/gpu/drm/radeon/radeon_prime.c | 6 +-
drivers/gpu/drm/radeon/radeon_sync.c | 10 +-
drivers/gpu/drm/radeon/radeon_uvd.c | 2 +-
drivers/gpu/drm/radeon/radeon_vm.c | 2 +-
drivers/gpu/drm/radeon/rv770_dma.c | 2 +-
drivers/gpu/drm/radeon/si_dma.c | 2 +-
drivers/gpu/drm/ttm/ttm_bo.c | 118 ++++++-------
drivers/gpu/drm/ttm/ttm_bo_util.c | 16 +-
drivers/gpu/drm/ttm/ttm_bo_vm.c | 6 +-
drivers/gpu/drm/ttm/ttm_execbuf_util.c | 20 +--
drivers/gpu/drm/ttm/ttm_tt.c | 2 +-
drivers/gpu/drm/v3d/v3d_gem.c | 4 +-
drivers/gpu/drm/vc4/vc4_gem.c | 6 +-
drivers/gpu/drm/vgem/vgem_fence.c | 16 +-
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 4 +-
drivers/gpu/drm/virtio/virtgpu_plane.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 8 +-
drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 6 +-
include/drm/drmP.h | 2 +-
include/drm/drm_gem.h | 8 +-
include/drm/ttm/ttm_bo_api.h | 12 +-
include/drm/ttm/ttm_bo_driver.h | 14 +-
include/linux/dma-buf.h | 4 +-
include/linux/dma-fence.h | 4 +-
include/linux/{reservation.h => dma-resv.h} | 134 ++++++--------
104 files changed, 523 insertions(+), 550 deletions(-)
rename drivers/dma-buf/{reservation.c => dma-resv.c} (72%)
rename include/linux/{reservation.h => dma-resv.h} (64%)
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile
index e8c7310cb800..dcfb01e7c6f4 100644
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
- reservation.o seqno-fence.o
+ dma-resv.o seqno-fence.o
obj-$(CONFIG_SYNC_FILE) += sync_file.o
obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
obj-$(CONFIG_UDMABUF) += udmabuf.o
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 67510f2be8bc..b3400d6524ab 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/poll.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/mm.h>
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
@@ -104,8 +104,8 @@ static int dma_buf_release(struct inode *inode, struct file *file)
list_del(&dmabuf->list_node);
mutex_unlock(&db_list.lock);
- if (dmabuf->resv == (struct reservation_object *)&dmabuf[1])
- reservation_object_fini(dmabuf->resv);
+ if (dmabuf->resv == (struct dma_resv *)&dmabuf[1])
+ dma_resv_fini(dmabuf->resv);
module_put(dmabuf->owner);
kfree(dmabuf);
@@ -165,7 +165,7 @@ static loff_t dma_buf_llseek(struct file *file, loff_t offset, int whence)
* To support cross-device and cross-driver synchronization of buffer access
* implicit fences (represented internally in the kernel with &struct fence) can
* be attached to a &dma_buf. The glue for that and a few related things are
- * provided in the &reservation_object structure.
+ * provided in the &dma_resv structure.
*
* Userspace can query the state of these implicitly tracked fences using poll()
* and related system calls:
@@ -195,8 +195,8 @@ static void dma_buf_poll_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
{
struct dma_buf *dmabuf;
- struct reservation_object *resv;
- struct reservation_object_list *fobj;
+ struct dma_resv *resv;
+ struct dma_resv_list *fobj;
struct dma_fence *fence_excl;
__poll_t events;
unsigned shared_count;
@@ -214,7 +214,7 @@ static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
return 0;
rcu_read_lock();
- reservation_object_fences(resv, &fence_excl, &fobj, &shared_count);
+ dma_resv_fences(resv, &fence_excl, &fobj, &shared_count);
if (fence_excl && (!(events & EPOLLOUT) || shared_count == 0)) {
struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_excl;
__poll_t pevents = EPOLLIN;
@@ -493,13 +493,13 @@ static struct file *dma_buf_getfile(struct dma_buf *dmabuf, int flags)
struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
{
struct dma_buf *dmabuf;
- struct reservation_object *resv = exp_info->resv;
+ struct dma_resv *resv = exp_info->resv;
struct file *file;
size_t alloc_size = sizeof(struct dma_buf);
int ret;
if (!exp_info->resv)
- alloc_size += sizeof(struct reservation_object);
+ alloc_size += sizeof(struct dma_resv);
else
/* prevent &dma_buf[1] == dma_buf->resv */
alloc_size += 1;
@@ -531,8 +531,8 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
dmabuf->cb_excl.active = dmabuf->cb_shared.active = 0;
if (!resv) {
- resv = (struct reservation_object *)&dmabuf[1];
- reservation_object_init(resv);
+ resv = (struct dma_resv *)&dmabuf[1];
+ dma_resv_init(resv);
}
dmabuf->resv = resv;
@@ -896,11 +896,11 @@ static int __dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
{
bool write = (direction == DMA_BIDIRECTIONAL ||
direction == DMA_TO_DEVICE);
- struct reservation_object *resv = dmabuf->resv;
+ struct dma_resv *resv = dmabuf->resv;
long ret;
/* Wait on any implicit rendering fences */
- ret = reservation_object_wait_timeout_rcu(resv, write, true,
+ ret = dma_resv_wait_timeout_rcu(resv, write, true,
MAX_SCHEDULE_TIMEOUT);
if (ret < 0)
return ret;
@@ -1141,8 +1141,8 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
int ret;
struct dma_buf *buf_obj;
struct dma_buf_attachment *attach_obj;
- struct reservation_object *robj;
- struct reservation_object_list *fobj;
+ struct dma_resv *robj;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
int count = 0, attach_count, shared_count, i;
size_t size = 0;
@@ -1175,7 +1175,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
robj = buf_obj->resv;
rcu_read_lock();
- reservation_object_fences(robj, &fence, &fobj, &shared_count);
+ dma_resv_fences(robj, &fence, &fobj, &shared_count);
rcu_read_unlock();
if (fence)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 59ac96ec7ba8..8025a891d3e9 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -60,7 +60,7 @@ static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(1);
*
* - Then there's also implicit fencing, where the synchronization points are
* implicitly passed around as part of shared &dma_buf instances. Such
- * implicit fences are stored in &struct reservation_object through the
+ * implicit fences are stored in &struct dma_resv through the
* &dma_buf.resv pointer.
*/
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/dma-resv.c
similarity index 72%
rename from drivers/dma-buf/reservation.c
rename to drivers/dma-buf/dma-resv.c
index f7f4a0858c2a..f5142683c851 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -32,7 +32,7 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/export.h>
/**
@@ -50,16 +50,15 @@ DEFINE_WD_CLASS(reservation_ww_class);
EXPORT_SYMBOL(reservation_ww_class);
/**
- * reservation_object_list_alloc - allocate fence list
+ * dma_resv_list_alloc - allocate fence list
* @shared_max: number of fences we need space for
*
- * Allocate a new reservation_object_list and make sure to correctly initialize
+ * Allocate a new dma_resv_list and make sure to correctly initialize
* shared_max.
*/
-static struct reservation_object_list *
-reservation_object_list_alloc(unsigned int shared_max)
+static struct dma_resv_list *dma_resv_list_alloc(unsigned int shared_max)
{
- struct reservation_object_list *list;
+ struct dma_resv_list *list;
list = kmalloc(offsetof(typeof(*list), shared[shared_max]), GFP_KERNEL);
if (!list)
@@ -72,12 +71,12 @@ reservation_object_list_alloc(unsigned int shared_max)
}
/**
- * reservation_object_list_free - free fence list
+ * dma_resv_list_free - free fence list
* @list: list to free
*
- * Free a reservation_object_list and make sure to drop all references.
+ * Free a dma_resv_list and make sure to drop all references.
*/
-static void reservation_object_list_free(struct reservation_object_list *list)
+static void dma_resv_list_free(struct dma_resv_list *list)
{
unsigned int i;
@@ -91,24 +90,24 @@ static void reservation_object_list_free(struct reservation_object_list *list)
}
/**
- * reservation_object_init - initialize a reservation object
+ * dma_resv_init - initialize a reservation object
* @obj: the reservation object
*/
-void reservation_object_init(struct reservation_object *obj)
+void dma_resv_init(struct dma_resv *obj)
{
ww_mutex_init(&obj->lock, &reservation_ww_class);
RCU_INIT_POINTER(obj->fence, NULL);
RCU_INIT_POINTER(obj->fence_excl, NULL);
}
-EXPORT_SYMBOL(reservation_object_init);
+EXPORT_SYMBOL(dma_resv_init);
/**
- * reservation_object_fini - destroys a reservation object
+ * dma_resv_fini - destroys a reservation object
* @obj: the reservation object
*/
-void reservation_object_fini(struct reservation_object *obj)
+void dma_resv_fini(struct dma_resv *obj)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *excl;
/*
@@ -120,32 +119,31 @@ void reservation_object_fini(struct reservation_object *obj)
dma_fence_put(excl);
fobj = rcu_dereference_protected(obj->fence, 1);
- reservation_object_list_free(fobj);
+ dma_resv_list_free(fobj);
ww_mutex_destroy(&obj->lock);
}
-EXPORT_SYMBOL(reservation_object_fini);
+EXPORT_SYMBOL(dma_resv_fini);
/**
- * reservation_object_reserve_shared - Reserve space to add shared fences to
- * a reservation_object.
+ * dma_resv_reserve_shared - Reserve space to add shared fences to
+ * a dma_resv.
* @obj: reservation object
* @num_fences: number of fences we want to add
*
- * Should be called before reservation_object_add_shared_fence(). Must
+ * Should be called before dma_resv_add_shared_fence(). Must
* be called with obj->lock held.
*
* RETURNS
* Zero for success, or -errno
*/
-int reservation_object_reserve_shared(struct reservation_object *obj,
- unsigned int num_fences)
+int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences)
{
- struct reservation_object_list *old, *new;
+ struct dma_resv_list *old, *new;
unsigned int i, j, k, max;
- reservation_object_assert_held(obj);
+ dma_resv_assert_held(obj);
- old = reservation_object_get_list(obj);
+ old = dma_resv_get_list(obj);
if (old && old->shared_max) {
if ((old->shared_count + num_fences) <= old->shared_max)
@@ -157,7 +155,7 @@ int reservation_object_reserve_shared(struct reservation_object *obj,
max = 4;
}
- new = reservation_object_list_alloc(max);
+ new = dma_resv_list_alloc(max);
if (!new)
return -ENOMEM;
@@ -171,7 +169,7 @@ int reservation_object_reserve_shared(struct reservation_object *obj,
struct dma_fence *fence;
fence = rcu_dereference_protected(old->shared[i],
- reservation_object_held(obj));
+ dma_resv_held(obj));
if (dma_fence_is_signaled(fence))
RCU_INIT_POINTER(new->shared[--k], fence);
else
@@ -197,41 +195,40 @@ int reservation_object_reserve_shared(struct reservation_object *obj,
struct dma_fence *fence;
fence = rcu_dereference_protected(new->shared[i],
- reservation_object_held(obj));
+ dma_resv_held(obj));
dma_fence_put(fence);
}
kfree_rcu(old, rcu);
return 0;
}
-EXPORT_SYMBOL(reservation_object_reserve_shared);
+EXPORT_SYMBOL(dma_resv_reserve_shared);
/**
- * reservation_object_add_shared_fence - Add a fence to a shared slot
+ * dma_resv_add_shared_fence - Add a fence to a shared slot
* @obj: the reservation object
* @fence: the shared fence to add
*
* Add a fence to a shared slot, obj->lock must be held, and
- * reservation_object_reserve_shared() has been called.
+ * dma_resv_reserve_shared() has been called.
*/
-void reservation_object_add_shared_fence(struct reservation_object *obj,
- struct dma_fence *fence)
+void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *old;
unsigned int i, count;
dma_fence_get(fence);
- reservation_object_assert_held(obj);
+ dma_resv_assert_held(obj);
- fobj = reservation_object_get_list(obj);
+ fobj = dma_resv_get_list(obj);
count = fobj->shared_count;
for (i = 0; i < count; ++i) {
old = rcu_dereference_protected(fobj->shared[i],
- reservation_object_held(obj));
+ dma_resv_held(obj));
if (old->context == fence->context ||
dma_fence_is_signaled(old))
goto replace;
@@ -247,25 +244,24 @@ void reservation_object_add_shared_fence(struct reservation_object *obj,
smp_store_mb(fobj->shared_count, count);
dma_fence_put(old);
}
-EXPORT_SYMBOL(reservation_object_add_shared_fence);
+EXPORT_SYMBOL(dma_resv_add_shared_fence);
/**
- * reservation_object_add_excl_fence - Add an exclusive fence.
+ * dma_resv_add_excl_fence - Add an exclusive fence.
* @obj: the reservation object
* @fence: the shared fence to add
*
* Add a fence to the exclusive slot. The obj->lock must be held.
*/
-void reservation_object_add_excl_fence(struct reservation_object *obj,
- struct dma_fence *fence)
+void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence)
{
- struct dma_fence *old_fence = reservation_object_get_excl(obj);
- struct reservation_object_list *old;
+ struct dma_fence *old_fence = dma_resv_get_excl(obj);
+ struct dma_resv_list *old;
u32 i = 0;
- reservation_object_assert_held(obj);
+ dma_resv_assert_held(obj);
- old = reservation_object_get_list(obj);
+ old = dma_resv_get_list(obj);
if (old)
i = old->shared_count;
@@ -282,41 +278,40 @@ void reservation_object_add_excl_fence(struct reservation_object *obj,
/* inplace update, no shared fences */
while (i--)
dma_fence_put(rcu_dereference_protected(old->shared[i],
- reservation_object_held(obj)));
+ dma_resv_held(obj)));
dma_fence_put(old_fence);
}
-EXPORT_SYMBOL(reservation_object_add_excl_fence);
+EXPORT_SYMBOL(dma_resv_add_excl_fence);
/**
-* reservation_object_copy_fences - Copy all fences from src to dst.
+* dma_resv_copy_fences - Copy all fences from src to dst.
* @dst: the destination reservation object
* @src: the source reservation object
*
* Copy all fences from src to dst. dst-lock must be held.
*/
-int reservation_object_copy_fences(struct reservation_object *dst,
- struct reservation_object *src)
+int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src)
{
- struct reservation_object_list *src_list, *dst_list;
+ struct dma_resv_list *src_list, *dst_list;
struct dma_fence *old, *new;
unsigned int i, shared_count;
- reservation_object_assert_held(dst);
+ dma_resv_assert_held(dst);
rcu_read_lock();
retry:
- reservation_object_fences(src, &new, &src_list, &shared_count);
+ dma_resv_fences(src, &new, &src_list, &shared_count);
if (shared_count) {
rcu_read_unlock();
- dst_list = reservation_object_list_alloc(shared_count);
+ dst_list = dma_resv_list_alloc(shared_count);
if (!dst_list)
return -ENOMEM;
rcu_read_lock();
- reservation_object_fences(src, &new, &src_list, &shared_count);
+ dma_resv_fences(src, &new, &src_list, &shared_count);
if (!src_list || shared_count > dst_list->shared_max) {
kfree(dst_list);
goto retry;
@@ -332,7 +327,7 @@ int reservation_object_copy_fences(struct reservation_object *dst,
continue;
if (!dma_fence_get_rcu(fence)) {
- reservation_object_list_free(dst_list);
+ dma_resv_list_free(dst_list);
goto retry;
}
@@ -348,28 +343,28 @@ int reservation_object_copy_fences(struct reservation_object *dst,
}
if (new && !dma_fence_get_rcu(new)) {
- reservation_object_list_free(dst_list);
+ dma_resv_list_free(dst_list);
goto retry;
}
rcu_read_unlock();
- src_list = reservation_object_get_list(dst);
- old = reservation_object_get_excl(dst);
+ src_list = dma_resv_get_list(dst);
+ old = dma_resv_get_excl(dst);
preempt_disable();
rcu_assign_pointer(dst->fence_excl, new);
rcu_assign_pointer(dst->fence, dst_list);
preempt_enable();
- reservation_object_list_free(src_list);
+ dma_resv_list_free(src_list);
dma_fence_put(old);
return 0;
}
-EXPORT_SYMBOL(reservation_object_copy_fences);
+EXPORT_SYMBOL(dma_resv_copy_fences);
/**
- * reservation_object_get_fences_rcu - Get an object's shared and exclusive
+ * dma_resv_get_fences_rcu - Get an object's shared and exclusive
* fences without update side lock held
* @obj: the reservation object
* @pfence_excl: the returned exclusive fence (or NULL)
@@ -381,10 +376,10 @@ EXPORT_SYMBOL(reservation_object_copy_fences);
* exclusive fence is not specified the fence is put into the array of the
* shared fences as well. Returns either zero or -ENOMEM.
*/
-int reservation_object_get_fences_rcu(struct reservation_object *obj,
- struct dma_fence **pfence_excl,
- unsigned *pshared_count,
- struct dma_fence ***pshared)
+int dma_resv_get_fences_rcu(struct dma_resv *obj,
+ struct dma_fence **pfence_excl,
+ unsigned *pshared_count,
+ struct dma_fence ***pshared)
{
struct dma_fence **shared = NULL;
struct dma_fence *fence_excl;
@@ -392,14 +387,14 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
int ret = 1;
do {
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
unsigned int i;
size_t sz = 0;
i = 0;
rcu_read_lock();
- reservation_object_fences(obj, &fence_excl, &fobj,
+ dma_resv_fences(obj, &fence_excl, &fobj,
&shared_count);
if (fence_excl && !dma_fence_get_rcu(fence_excl))
@@ -465,10 +460,10 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
*pshared = shared;
return ret;
}
-EXPORT_SYMBOL_GPL(reservation_object_get_fences_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_get_fences_rcu);
/**
- * reservation_object_wait_timeout_rcu - Wait on reservation's objects
+ * dma_resv_wait_timeout_rcu - Wait on reservation's objects
* shared and/or exclusive fences.
* @obj: the reservation object
* @wait_all: if true, wait on all fences, else wait on just exclusive fence
@@ -479,11 +474,11 @@ EXPORT_SYMBOL_GPL(reservation_object_get_fences_rcu);
* Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or
* greater than zer on success.
*/
-long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
- bool wait_all, bool intr,
- unsigned long timeout)
+long dma_resv_wait_timeout_rcu(struct dma_resv *obj,
+ bool wait_all, bool intr,
+ unsigned long timeout)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
unsigned shared_count;
long ret = timeout ? timeout : 1;
@@ -493,7 +488,7 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
rcu_read_lock();
i = -1;
- reservation_object_fences(obj, &fence, &fobj, &shared_count);
+ dma_resv_fences(obj, &fence, &fobj, &shared_count);
if (fence && !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
if (!dma_fence_get_rcu(fence))
goto unlock_retry;
@@ -541,11 +536,10 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
rcu_read_unlock();
goto retry;
}
-EXPORT_SYMBOL_GPL(reservation_object_wait_timeout_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_wait_timeout_rcu);
-static inline int
-reservation_object_test_signaled_single(struct dma_fence *passed_fence)
+static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
{
struct dma_fence *fence, *lfence = passed_fence;
int ret = 1;
@@ -562,7 +556,7 @@ reservation_object_test_signaled_single(struct dma_fence *passed_fence)
}
/**
- * reservation_object_test_signaled_rcu - Test if a reservation object's
+ * dma_resv_test_signaled_rcu - Test if a reservation object's
* fences have been signaled.
* @obj: the reservation object
* @test_all: if true, test all fences, otherwise only test the exclusive
@@ -571,10 +565,9 @@ reservation_object_test_signaled_single(struct dma_fence *passed_fence)
* RETURNS
* true if all fences signaled, else false
*/
-bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
- bool test_all)
+bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *fence_excl;
unsigned shared_count;
int ret;
@@ -583,14 +576,14 @@ bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
retry:
ret = true;
- reservation_object_fences(obj, &fence_excl, &fobj, &shared_count);
+ dma_resv_fences(obj, &fence_excl, &fobj, &shared_count);
if (test_all) {
unsigned i;
for (i = 0; i < shared_count; ++i) {
struct dma_fence *fence = rcu_dereference(fobj->shared[i]);
- ret = reservation_object_test_signaled_single(fence);
+ ret = dma_resv_test_signaled_single(fence);
if (ret < 0)
goto retry;
else if (!ret)
@@ -599,7 +592,7 @@ bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
}
if (!shared_count && fence_excl) {
- ret = reservation_object_test_signaled_single(fence_excl);
+ ret = dma_resv_test_signaled_single(fence_excl);
if (ret < 0)
goto retry;
}
@@ -607,4 +600,4 @@ bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
rcu_read_unlock();
return ret;
}
-EXPORT_SYMBOL_GPL(reservation_object_test_signaled_rcu);
+EXPORT_SYMBOL_GPL(dma_resv_test_signaled_rcu);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a4640ddc24d1..bc4ec6b20a87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -218,14 +218,14 @@ void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo)
static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
struct amdgpu_amdkfd_fence *ef)
{
- struct reservation_object *resv = bo->tbo.base.resv;
- struct reservation_object_list *old, *new;
+ struct dma_resv *resv = bo->tbo.base.resv;
+ struct dma_resv_list *old, *new;
unsigned int i, j, k;
if (!ef)
return -EINVAL;
- old = reservation_object_get_list(resv);
+ old = dma_resv_get_list(resv);
if (!old)
return 0;
@@ -241,7 +241,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
struct dma_fence *f;
f = rcu_dereference_protected(old->shared[i],
- reservation_object_held(resv));
+ dma_resv_held(resv));
if (f->context == ef->base.context)
RCU_INIT_POINTER(new->shared[--j], f);
@@ -258,7 +258,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
struct dma_fence *f;
f = rcu_dereference_protected(new->shared[i],
- reservation_object_held(resv));
+ dma_resv_held(resv));
dma_fence_put(f);
}
kfree_rcu(old, rcu);
@@ -882,7 +882,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
AMDGPU_FENCE_OWNER_KFD, false);
if (ret)
goto wait_pd_fail;
- ret = reservation_object_reserve_shared(vm->root.base.bo->tbo.base.resv, 1);
+ ret = dma_resv_reserve_shared(vm->root.base.bo->tbo.base.resv, 1);
if (ret)
goto reserve_shared_fail;
amdgpu_bo_fence(vm->root.base.bo,
@@ -2127,7 +2127,7 @@ int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem
* Add process eviction fence to bo so they can
* evict each other.
*/
- ret = reservation_object_reserve_shared(gws_bo->tbo.base.resv, 1);
+ ret = dma_resv_reserve_shared(gws_bo->tbo.base.resv, 1);
if (ret)
goto reserve_shared_fail;
amdgpu_bo_fence(gws_bo, &process_info->eviction_fence->base, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index e748cd284780..22236d367e26 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -730,7 +730,7 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
list_for_each_entry(e, &p->validated, tv.head) {
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
- struct reservation_object *resv = bo->tbo.base.resv;
+ struct dma_resv *resv = bo->tbo.base.resv;
r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, p->filp,
amdgpu_bo_explicit_sync(bo));
@@ -1729,7 +1729,7 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
*map = mapping;
/* Double check that the BO is reserved by this CS */
- if (reservation_object_locking_ctx((*bo)->tbo.base.resv) != &parser->ticket)
+ if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->ticket)
return -EINVAL;
if (!((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index b5d020e15c35..8a48cb5b5875 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -204,7 +204,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto unpin;
}
- r = reservation_object_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
+ r = dma_resv_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
&work->shared_count,
&work->shared);
if (unlikely(r != 0)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index b88e27da7c28..bf0f00508987 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -137,23 +137,23 @@ int amdgpu_gem_prime_mmap(struct drm_gem_object *obj,
}
static int
-__reservation_object_make_exclusive(struct reservation_object *obj)
+__dma_resv_make_exclusive(struct dma_resv *obj)
{
struct dma_fence **fences;
unsigned int count;
int r;
- if (!reservation_object_get_list(obj)) /* no shared fences to convert */
+ if (!dma_resv_get_list(obj)) /* no shared fences to convert */
return 0;
- r = reservation_object_get_fences_rcu(obj, NULL, &count, &fences);
+ r = dma_resv_get_fences_rcu(obj, NULL, &count, &fences);
if (r)
return r;
if (count == 0) {
/* Now that was unexpected. */
} else if (count == 1) {
- reservation_object_add_excl_fence(obj, fences[0]);
+ dma_resv_add_excl_fence(obj, fences[0]);
dma_fence_put(fences[0]);
kfree(fences);
} else {
@@ -165,7 +165,7 @@ __reservation_object_make_exclusive(struct reservation_object *obj)
if (!array)
goto err_fences_put;
- reservation_object_add_excl_fence(obj, &array->base);
+ dma_resv_add_excl_fence(obj, &array->base);
dma_fence_put(&array->base);
}
@@ -216,7 +216,7 @@ static int amdgpu_dma_buf_map_attach(struct dma_buf *dma_buf,
* fences on the reservation object into a single exclusive
* fence.
*/
- r = __reservation_object_make_exclusive(bo->tbo.base.resv);
+ r = __dma_resv_make_exclusive(bo->tbo.base.resv);
if (r)
goto error_unreserve;
}
@@ -367,7 +367,7 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sg)
{
- struct reservation_object *resv = attach->dmabuf->resv;
+ struct dma_resv *resv = attach->dmabuf->resv;
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_bo *bo;
struct amdgpu_bo_param bp;
@@ -380,7 +380,7 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
bp.flags = 0;
bp.type = ttm_bo_type_sg;
bp.resv = resv;
- reservation_object_lock(resv, NULL);
+ dma_resv_lock(resv, NULL);
ret = amdgpu_bo_create(adev, &bp, &bo);
if (ret)
goto error;
@@ -392,11 +392,11 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
if (attach->dmabuf->ops != &amdgpu_dmabuf_ops)
bo->prime_shared_count = 1;
- reservation_object_unlock(resv);
+ dma_resv_unlock(resv);
return &bo->tbo.base;
error:
- reservation_object_unlock(resv);
+ dma_resv_unlock(resv);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index bff9173a1a94..40f673cfbbfe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -50,7 +50,7 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
int alignment, u32 initial_domain,
u64 flags, enum ttm_bo_type type,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct drm_gem_object **obj)
{
struct amdgpu_bo *bo;
@@ -215,7 +215,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
union drm_amdgpu_gem_create *args = data;
uint64_t flags = args->in.domain_flags;
uint64_t size = args->in.bo_size;
- struct reservation_object *resv = NULL;
+ struct dma_resv *resv = NULL;
struct drm_gem_object *gobj;
uint32_t handle;
int r;
@@ -433,7 +433,7 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
}
robj = gem_to_amdgpu_bo(gobj);
- ret = reservation_object_wait_timeout_rcu(robj->tbo.base.resv, true, true,
+ ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true,
timeout);
/* ret == 0 means not signaled,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
index 2f17150e26e1..0b66d2e6b5d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
@@ -47,7 +47,7 @@ void amdgpu_gem_force_release(struct amdgpu_device *adev);
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
int alignment, u32 initial_domain,
u64 flags, enum ttm_bo_type type,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct drm_gem_object **obj);
int amdgpu_mode_dumb_create(struct drm_file *file_priv,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 57b3d8a9bef3..b3823f657bdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -104,7 +104,7 @@ static void amdgpu_pasid_free_cb(struct dma_fence *fence,
*
* Free the pasid only after all the fences in resv are signaled.
*/
-void amdgpu_pasid_free_delayed(struct reservation_object *resv,
+void amdgpu_pasid_free_delayed(struct dma_resv *resv,
unsigned int pasid)
{
struct dma_fence *fence, **fences;
@@ -112,7 +112,7 @@ void amdgpu_pasid_free_delayed(struct reservation_object *resv,
unsigned count;
int r;
- r = reservation_object_get_fences_rcu(resv, NULL, &count, &fences);
+ r = dma_resv_get_fences_rcu(resv, NULL, &count, &fences);
if (r)
goto fallback;
@@ -156,7 +156,7 @@ void amdgpu_pasid_free_delayed(struct reservation_object *resv,
/* Not enough memory for the delayed delete, as last resort
* block for all the fences to complete.
*/
- reservation_object_wait_timeout_rcu(resv, true, false,
+ dma_resv_wait_timeout_rcu(resv, true, false,
MAX_SCHEDULE_TIMEOUT);
amdgpu_pasid_free(pasid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
index 7625419f0fc2..8e58325bbca2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
@@ -72,7 +72,7 @@ struct amdgpu_vmid_mgr {
int amdgpu_pasid_alloc(unsigned int bits);
void amdgpu_pasid_free(unsigned int pasid);
-void amdgpu_pasid_free_delayed(struct reservation_object *resv,
+void amdgpu_pasid_free_delayed(struct dma_resv *resv,
unsigned int pasid);
bool amdgpu_vmid_had_gpu_reset(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index 50022acc8a81..f1f8cdd695d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -179,7 +179,7 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node,
if (!amdgpu_ttm_tt_affect_userptr(bo->tbo.ttm, start, end))
continue;
- r = reservation_object_wait_timeout_rcu(bo->tbo.base.resv,
+ r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv,
true, false, MAX_SCHEDULE_TIMEOUT);
if (r <= 0)
DRM_ERROR("(%ld) failed to wait for user bo\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 8ae44d383a13..2f11ebd95528 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -544,7 +544,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
fail_unreserve:
if (!bp->resv)
- reservation_object_unlock(bo->tbo.base.resv);
+ dma_resv_unlock(bo->tbo.base.resv);
amdgpu_bo_unref(&bo);
return r;
}
@@ -606,13 +606,13 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if ((flags & AMDGPU_GEM_CREATE_SHADOW) && !(adev->flags & AMD_IS_APU)) {
if (!bp->resv)
- WARN_ON(reservation_object_lock((*bo_ptr)->tbo.base.resv,
+ WARN_ON(dma_resv_lock((*bo_ptr)->tbo.base.resv,
NULL));
r = amdgpu_bo_create_shadow(adev, bp->size, *bo_ptr);
if (!bp->resv)
- reservation_object_unlock((*bo_ptr)->tbo.base.resv);
+ dma_resv_unlock((*bo_ptr)->tbo.base.resv);
if (r)
amdgpu_bo_unref(bo_ptr);
@@ -709,7 +709,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
- r = reservation_object_wait_timeout_rcu(bo->tbo.base.resv, false, false,
+ r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, false, false,
MAX_SCHEDULE_TIMEOUT);
if (r < 0)
return r;
@@ -1087,7 +1087,7 @@ int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags)
*/
void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags)
{
- reservation_object_assert_held(bo->tbo.base.resv);
+ dma_resv_assert_held(bo->tbo.base.resv);
if (tiling_flags)
*tiling_flags = bo->tiling_flags;
@@ -1283,12 +1283,12 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
bool shared)
{
- struct reservation_object *resv = bo->tbo.base.resv;
+ struct dma_resv *resv = bo->tbo.base.resv;
if (shared)
- reservation_object_add_shared_fence(resv, fence);
+ dma_resv_add_shared_fence(resv, fence);
else
- reservation_object_add_excl_fence(resv, fence);
+ dma_resv_add_excl_fence(resv, fence);
}
/**
@@ -1328,7 +1328,7 @@ int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
{
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
- WARN_ON_ONCE(!reservation_object_is_locked(bo->tbo.base.resv) &&
+ WARN_ON_ONCE(!dma_resv_is_locked(bo->tbo.base.resv) &&
!bo->pin_count && bo->tbo.type != ttm_bo_type_kernel);
WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_VRAM &&
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 113fb2feb437..1a555b0fd3b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -41,7 +41,7 @@ struct amdgpu_bo_param {
u32 preferred_domain;
u64 flags;
enum ttm_bo_type type;
- struct reservation_object *resv;
+ struct dma_resv *resv;
};
/* bo virtual addresses in a vm */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 9828f3c7c655..95e5e93edd18 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -190,10 +190,10 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
*/
int amdgpu_sync_resv(struct amdgpu_device *adev,
struct amdgpu_sync *sync,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void *owner, bool explicit_sync)
{
- struct reservation_object_list *flist;
+ struct dma_resv_list *flist;
struct dma_fence *f;
void *fence_owner;
unsigned i;
@@ -203,16 +203,16 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
return -EINVAL;
/* always sync to the exclusive fence */
- f = reservation_object_get_excl(resv);
+ f = dma_resv_get_excl(resv);
r = amdgpu_sync_fence(adev, sync, f, false);
- flist = reservation_object_get_list(resv);
+ flist = dma_resv_get_list(resv);
if (!flist || r)
return r;
for (i = 0; i < flist->shared_count; ++i) {
f = rcu_dereference_protected(flist->shared[i],
- reservation_object_held(resv));
+ dma_resv_held(resv));
/* We only want to trigger KFD eviction fences on
* evict or move jobs. Skip KFD fences otherwise.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
index 10cf23a57f17..b5f1778a2319 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
@@ -27,7 +27,7 @@
#include <linux/hashtable.h>
struct dma_fence;
-struct reservation_object;
+struct dma_resv;
struct amdgpu_device;
struct amdgpu_ring;
@@ -44,7 +44,7 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct dma_fence *f, bool explicit);
int amdgpu_sync_resv(struct amdgpu_device *adev,
struct amdgpu_sync *sync,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void *owner,
bool explicit_sync);
struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 63e7d1e01b76..fb09314bcfd4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -303,7 +303,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
struct amdgpu_copy_mem *src,
struct amdgpu_copy_mem *dst,
uint64_t size,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **f)
{
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
@@ -1470,7 +1470,7 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
{
unsigned long num_pages = bo->mem.num_pages;
struct drm_mm_node *node = bo->mem.mm_node;
- struct reservation_object_list *flist;
+ struct dma_resv_list *flist;
struct dma_fence *f;
int i;
@@ -1478,18 +1478,18 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
* cleanly handle page faults.
*/
if (bo->type == ttm_bo_type_kernel &&
- !reservation_object_test_signaled_rcu(bo->base.resv, true))
+ !dma_resv_test_signaled_rcu(bo->base.resv, true))
return false;
/* If bo is a KFD BO, check if the bo belongs to the current process.
* If true, then return false as any KFD process needs all its BOs to
* be resident to run successfully
*/
- flist = reservation_object_get_list(bo->base.resv);
+ flist = dma_resv_get_list(bo->base.resv);
if (flist) {
for (i = 0; i < flist->shared_count; ++i) {
f = rcu_dereference_protected(flist->shared[i],
- reservation_object_held(bo->base.resv));
+ dma_resv_held(bo->base.resv));
if (amdkfd_fence_check_mm(f, current->mm))
return false;
}
@@ -1992,7 +1992,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
uint64_t dst_offset, uint32_t byte_count,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **fence, bool direct_submit,
bool vm_needs_flush)
{
@@ -2066,7 +2066,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **fence)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index caa76c693700..80896bd6b972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -83,18 +83,18 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev,
int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
uint64_t dst_offset, uint32_t byte_count,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **fence, bool direct_submit,
bool vm_needs_flush);
int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
struct amdgpu_copy_mem *src,
struct amdgpu_copy_mem *dst,
uint64_t size,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **f);
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct dma_fence **fence);
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f858607b17a5..b2c364b8695f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1073,7 +1073,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
ib->length_dw = 16;
if (direct) {
- r = reservation_object_wait_timeout_rcu(bo->tbo.base.resv,
+ r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv,
true, false,
msecs_to_jiffies(10));
if (r == 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 95eef0ac2829..07dcad7ecb26 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1702,7 +1702,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
ttm = container_of(bo->tbo.ttm, struct ttm_dma_tt, ttm);
pages_addr = ttm->dma_address;
}
- exclusive = reservation_object_get_excl(bo->tbo.base.resv);
+ exclusive = dma_resv_get_excl(bo->tbo.base.resv);
}
if (bo) {
@@ -1879,18 +1879,18 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev,
*/
static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
- struct reservation_object *resv = vm->root.base.bo->tbo.base.resv;
+ struct dma_resv *resv = vm->root.base.bo->tbo.base.resv;
struct dma_fence *excl, **shared;
unsigned i, shared_count;
int r;
- r = reservation_object_get_fences_rcu(resv, &excl,
+ r = dma_resv_get_fences_rcu(resv, &excl,
&shared_count, &shared);
if (r) {
/* Not enough memory to grab the fence list, as last resort
* block for all the fences to complete.
*/
- reservation_object_wait_timeout_rcu(resv, true, false,
+ dma_resv_wait_timeout_rcu(resv, true, false,
MAX_SCHEDULE_TIMEOUT);
return;
}
@@ -1978,7 +1978,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
struct amdgpu_bo_va *bo_va, *tmp;
- struct reservation_object *resv;
+ struct dma_resv *resv;
bool clear;
int r;
@@ -1997,7 +1997,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
spin_unlock(&vm->invalidated_lock);
/* Try to reserve the BO to avoid clearing its ptes */
- if (!amdgpu_vm_debug && reservation_object_trylock(resv))
+ if (!amdgpu_vm_debug && dma_resv_trylock(resv))
clear = false;
/* Somebody else is using the BO right now */
else
@@ -2008,7 +2008,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
return r;
if (!clear)
- reservation_object_unlock(resv);
+ dma_resv_unlock(resv);
spin_lock(&vm->invalidated_lock);
}
spin_unlock(&vm->invalidated_lock);
@@ -2416,7 +2416,7 @@ void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)
struct amdgpu_bo *bo;
bo = mapping->bo_va->base.bo;
- if (reservation_object_locking_ctx(bo->tbo.base.resv) !=
+ if (dma_resv_locking_ctx(bo->tbo.base.resv) !=
ticket)
continue;
}
@@ -2649,7 +2649,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
*/
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
{
- return reservation_object_wait_timeout_rcu(vm->root.base.bo->tbo.base.resv,
+ return dma_resv_wait_timeout_rcu(vm->root.base.bo->tbo.base.resv,
true, true, timeout);
}
@@ -2724,7 +2724,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r)
goto error_free_root;
- r = reservation_object_reserve_shared(root->tbo.base.resv, 1);
+ r = dma_resv_reserve_shared(root->tbo.base.resv, 1);
if (r)
goto error_unreserve;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 381a5345f195..cb7cfa9b34f2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5693,7 +5693,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
* deadlock during GPU reset when this fence will not signal
* but we hold reservation lock for the BO.
*/
- r = reservation_object_wait_timeout_rcu(abo->tbo.base.resv, true,
+ r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true,
false,
msecs_to_jiffies(5000));
if (unlikely(r <= 0))
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 19ae119f1a5d..5a5b42db6f2a 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -1037,7 +1037,7 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
* As a contrast, with implicit fencing the kernel keeps track of any
* ongoing rendering, and automatically ensures that the atomic update waits
* for any pending rendering to complete. For shared buffers represented with
- * a &struct dma_buf this is tracked in &struct reservation_object.
+ * a &struct dma_buf this is tracked in &struct dma_resv.
* Implicit syncing is how Linux traditionally worked (e.g. DRI2/3 on X.org),
* whereas explicit fencing is what Android wants.
*
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index afc38cece3f5..7a2d0cb0eeaa 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -159,7 +159,7 @@ void drm_gem_private_object_init(struct drm_device *dev,
kref_init(&obj->refcount);
obj->handle_count = 0;
obj->size = size;
- reservation_object_init(&obj->_resv);
+ dma_resv_init(&obj->_resv);
if (!obj->resv)
obj->resv = &obj->_resv;
@@ -752,7 +752,7 @@ drm_gem_object_lookup(struct drm_file *filp, u32 handle)
EXPORT_SYMBOL(drm_gem_object_lookup);
/**
- * drm_gem_reservation_object_wait - Wait on GEM object's reservation's objects
+ * drm_gem_dma_resv_wait - Wait on GEM object's reservation's objects
* shared and/or exclusive fences.
* @filep: DRM file private date
* @handle: userspace handle
@@ -764,7 +764,7 @@ EXPORT_SYMBOL(drm_gem_object_lookup);
* Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or
* greater than 0 on success.
*/
-long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
+long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
bool wait_all, unsigned long timeout)
{
long ret;
@@ -776,7 +776,7 @@ long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
return -EINVAL;
}
- ret = reservation_object_wait_timeout_rcu(obj->resv, wait_all,
+ ret = dma_resv_wait_timeout_rcu(obj->resv, wait_all,
true, timeout);
if (ret == 0)
ret = -ETIME;
@@ -787,7 +787,7 @@ long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
return ret;
}
-EXPORT_SYMBOL(drm_gem_reservation_object_wait);
+EXPORT_SYMBOL(drm_gem_dma_resv_wait);
/**
* drm_gem_close_ioctl - implementation of the GEM_CLOSE ioctl
@@ -953,7 +953,7 @@ drm_gem_object_release(struct drm_gem_object *obj)
if (obj->filp)
fput(obj->filp);
- reservation_object_fini(&obj->_resv);
+ dma_resv_fini(&obj->_resv);
drm_gem_free_mmap_offset(obj);
}
EXPORT_SYMBOL(drm_gem_object_release);
@@ -1288,7 +1288,7 @@ drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
if (contended != -1) {
struct drm_gem_object *obj = objs[contended];
- ret = reservation_object_lock_slow_interruptible(obj->resv,
+ ret = dma_resv_lock_slow_interruptible(obj->resv,
acquire_ctx);
if (ret) {
ww_acquire_done(acquire_ctx);
@@ -1300,16 +1300,16 @@ drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
if (i == contended)
continue;
- ret = reservation_object_lock_interruptible(objs[i]->resv,
+ ret = dma_resv_lock_interruptible(objs[i]->resv,
acquire_ctx);
if (ret) {
int j;
for (j = 0; j < i; j++)
- reservation_object_unlock(objs[j]->resv);
+ dma_resv_unlock(objs[j]->resv);
if (contended != -1 && contended >= i)
- reservation_object_unlock(objs[contended]->resv);
+ dma_resv_unlock(objs[contended]->resv);
if (ret == -EDEADLK) {
contended = i;
@@ -1334,7 +1334,7 @@ drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
int i;
for (i = 0; i < count; i++)
- reservation_object_unlock(objs[i]->resv);
+ dma_resv_unlock(objs[i]->resv);
ww_acquire_fini(acquire_ctx);
}
@@ -1410,12 +1410,12 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
if (!write) {
struct dma_fence *fence =
- reservation_object_get_excl_rcu(obj->resv);
+ dma_resv_get_excl_rcu(obj->resv);
return drm_gem_fence_array_add(fence_array, fence);
}
- ret = reservation_object_get_fences_rcu(obj->resv, NULL,
+ ret = dma_resv_get_fences_rcu(obj->resv, NULL,
&fence_count, &fences);
if (ret || !fence_count)
return ret;
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index f61304054786..b9bcd310ca2d 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -7,7 +7,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-fence.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/slab.h>
#include <drm/drm_atomic.h>
@@ -294,7 +294,7 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane,
return 0;
obj = drm_gem_fb_get_obj(state->fb, 0);
- fence = reservation_object_get_excl_rcu(obj->resv);
+ fence = dma_resv_get_excl_rcu(obj->resv);
drm_atomic_set_fence_for_plane(state, fence);
return 0;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 17ca602db60a..7d83e04ec36e 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -397,13 +397,13 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
}
if (op & ETNA_PREP_NOSYNC) {
- if (!reservation_object_test_signaled_rcu(obj->resv,
+ if (!dma_resv_test_signaled_rcu(obj->resv,
write))
return -EBUSY;
} else {
unsigned long remain = etnaviv_timeout_to_jiffies(timeout);
- ret = reservation_object_wait_timeout_rcu(obj->resv,
+ ret = dma_resv_wait_timeout_rcu(obj->resv,
write, true, remain);
if (ret <= 0)
return ret == 0 ? -ETIMEDOUT : ret;
@@ -459,8 +459,8 @@ static void etnaviv_gem_describe_fence(struct dma_fence *fence,
static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
{
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
- struct reservation_object *robj = obj->resv;
- struct reservation_object_list *fobj;
+ struct dma_resv *robj = obj->resv;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
unsigned long off = drm_vma_node_start(&obj->vma_node);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
index fcd5d71b502f..28379e4df253 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
@@ -6,7 +6,7 @@
#ifndef __ETNAVIV_GEM_H__
#define __ETNAVIV_GEM_H__
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "etnaviv_cmdbuf.h"
#include "etnaviv_drv.h"
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 1a636469eeda..998c96b40d8a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -4,7 +4,7 @@
*/
#include <linux/dma-fence-array.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/sync_file.h>
#include "etnaviv_cmdbuf.h"
#include "etnaviv_drv.h"
@@ -165,10 +165,10 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
for (i = 0; i < submit->nr_bos; i++) {
struct etnaviv_gem_submit_bo *bo = &submit->bos[i];
- struct reservation_object *robj = bo->obj->base.resv;
+ struct dma_resv *robj = bo->obj->base.resv;
if (!(bo->flags & ETNA_SUBMIT_BO_WRITE)) {
- ret = reservation_object_reserve_shared(robj, 1);
+ ret = dma_resv_reserve_shared(robj, 1);
if (ret)
return ret;
}
@@ -177,13 +177,13 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
continue;
if (bo->flags & ETNA_SUBMIT_BO_WRITE) {
- ret = reservation_object_get_fences_rcu(robj, &bo->excl,
+ ret = dma_resv_get_fences_rcu(robj, &bo->excl,
&bo->nr_shared,
&bo->shared);
if (ret)
return ret;
} else {
- bo->excl = reservation_object_get_excl_rcu(robj);
+ bo->excl = dma_resv_get_excl_rcu(robj);
}
}
@@ -199,10 +199,10 @@ static void submit_attach_object_fences(struct etnaviv_gem_submit *submit)
struct drm_gem_object *obj = &submit->bos[i].obj->base;
if (submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE)
- reservation_object_add_excl_fence(obj->resv,
+ dma_resv_add_excl_fence(obj->resv,
submit->out_fence);
else
- reservation_object_add_shared_fence(obj->resv,
+ dma_resv_add_shared_fence(obj->resv,
submit->out_fence);
submit_unlock_object(submit, i);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8592a7d422de..21c71fdceec0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -29,7 +29,7 @@
#include <linux/intel-iommu.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/slab.h>
#include <linux/vgaarb.h>
@@ -14317,7 +14317,7 @@ intel_prepare_plane_fb(struct drm_plane *plane,
if (ret < 0)
return ret;
- fence = reservation_object_get_excl_rcu(obj->base.resv);
+ fence = dma_resv_get_excl_rcu(obj->base.resv);
if (fence) {
add_rps_boost_after_vblank(new_state->crtc, fence);
dma_fence_put(fence);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
index 8473292096cb..a2aff1d8290e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_busy.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
@@ -82,7 +82,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_busy *args = data;
struct drm_i915_gem_object *obj;
- struct reservation_object_list *list;
+ struct dma_resv_list *list;
unsigned int i, shared_count;
struct dma_fence *excl;
int err;
@@ -106,11 +106,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* Alternatively, we can trade that extra information on read/write
* activity with
* args->busy =
- * !reservation_object_test_signaled_rcu(obj->resv, true);
+ * !dma_resv_test_signaled_rcu(obj->resv, true);
* to report the overall busyness. This is what the wait-ioctl does.
*
*/
- reservation_object_fences(obj->base.resv, &excl, &list, &shared_count);
+ dma_resv_fences(obj->base.resv, &excl, &list, &shared_count);
/* Translate the exclusive fence to the READ *and* WRITE engine */
args->busy = busy_check_writer(excl);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index 5295285d5843..88ee8ca7967f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
@@ -147,7 +147,7 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
true, I915_FENCE_TIMEOUT,
I915_FENCE_GFP);
- reservation_object_add_excl_fence(obj->base.resv,
+ dma_resv_add_excl_fence(obj->base.resv,
&clflush->dma);
i915_sw_fence_commit(&clflush->wait);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
index 1fdab0767a47..693fcfce5d69 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -288,7 +288,7 @@ int i915_gem_schedule_fill_pages_blt(struct drm_i915_gem_object *obj,
if (err < 0) {
dma_fence_set_error(&work->dma, err);
} else {
- reservation_object_add_excl_fence(obj->base.resv, &work->dma);
+ dma_resv_add_excl_fence(obj->base.resv, &work->dma);
err = 0;
}
i915_gem_object_unlock(obj);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 570b20ad9e58..96ce95c8ac5a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -6,7 +6,7 @@
#include <linux/dma-buf.h>
#include <linux/highmem.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "i915_drv.h"
#include "i915_gem_object.h"
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 5fae0e50aad0..2d71653ede00 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -5,7 +5,7 @@
*/
#include <linux/intel-iommu.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/sync_file.h>
#include <linux/uaccess.h>
@@ -1246,7 +1246,7 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb,
goto skip_request;
i915_vma_lock(batch);
- GEM_BUG_ON(!reservation_object_test_signaled_rcu(batch->resv, true));
+ GEM_BUG_ON(!dma_resv_test_signaled_rcu(batch->resv, true));
err = i915_vma_move_to_active(batch, rq, 0);
i915_vma_unlock(batch);
if (err)
@@ -1317,7 +1317,7 @@ relocate_entry(struct i915_vma *vma,
if (!eb->reloc_cache.vaddr &&
(DBG_FORCE_RELOC == FORCE_GPU_RELOC ||
- !reservation_object_test_signaled_rcu(vma->resv, true))) {
+ !dma_resv_test_signaled_rcu(vma->resv, true))) {
const unsigned int gen = eb->reloc_cache.gen;
unsigned int len;
u32 *batch;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_fence.c b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
index cf0439e6be83..5496f33a9064 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_fence.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
@@ -78,7 +78,7 @@ i915_gem_object_lock_fence(struct drm_i915_gem_object *obj)
I915_FENCE_GFP) < 0)
goto err;
- reservation_object_add_excl_fence(obj->base.resv, &stub->dma);
+ dma_resv_add_excl_fence(obj->base.resv, &stub->dma);
return &stub->dma;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index dfebd5706f16..d5f8fdc95fd9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -99,22 +99,22 @@ i915_gem_object_put(struct drm_i915_gem_object *obj)
__drm_gem_object_put(&obj->base);
}
-#define assert_object_held(obj) reservation_object_assert_held((obj)->base.resv)
+#define assert_object_held(obj) dma_resv_assert_held((obj)->base.resv)
static inline void i915_gem_object_lock(struct drm_i915_gem_object *obj)
{
- reservation_object_lock(obj->base.resv, NULL);
+ dma_resv_lock(obj->base.resv, NULL);
}
static inline int
i915_gem_object_lock_interruptible(struct drm_i915_gem_object *obj)
{
- return reservation_object_lock_interruptible(obj->base.resv, NULL);
+ return dma_resv_lock_interruptible(obj->base.resv, NULL);
}
static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
{
- reservation_object_unlock(obj->base.resv);
+ dma_resv_unlock(obj->base.resv);
}
struct dma_fence *
@@ -373,7 +373,7 @@ i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj)
struct dma_fence *fence;
rcu_read_lock();
- fence = reservation_object_get_excl_rcu(obj->base.resv);
+ fence = dma_resv_get_excl_rcu(obj->base.resv);
rcu_read_unlock();
if (fence && dma_fence_is_i915(fence) && !dma_fence_is_signaled(fence))
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index fa46a54bcbe7..8af55cd3e690 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -31,7 +31,7 @@ i915_gem_object_wait_fence(struct dma_fence *fence,
}
static long
-i915_gem_object_wait_reservation(struct reservation_object *resv,
+i915_gem_object_wait_reservation(struct dma_resv *resv,
unsigned int flags,
long timeout)
{
@@ -43,7 +43,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
unsigned int count, i;
int ret;
- ret = reservation_object_get_fences_rcu(resv,
+ ret = dma_resv_get_fences_rcu(resv,
&excl, &count, &shared);
if (ret)
return ret;
@@ -72,7 +72,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
*/
prune_fences = count && timeout >= 0;
} else {
- excl = reservation_object_get_excl_rcu(resv);
+ excl = dma_resv_get_excl_rcu(resv);
}
if (excl && timeout >= 0)
@@ -84,10 +84,10 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
* Opportunistically prune the fences iff we know they have *all* been
* signaled.
*/
- if (prune_fences && reservation_object_trylock(resv)) {
- if (reservation_object_test_signaled_rcu(resv, true))
- reservation_object_add_excl_fence(resv, NULL);
- reservation_object_unlock(resv);
+ if (prune_fences && dma_resv_trylock(resv)) {
+ if (dma_resv_test_signaled_rcu(resv, true))
+ dma_resv_add_excl_fence(resv, NULL);
+ dma_resv_unlock(resv);
}
return timeout;
@@ -140,7 +140,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
unsigned int count, i;
int ret;
- ret = reservation_object_get_fences_rcu(obj->base.resv,
+ ret = dma_resv_get_fences_rcu(obj->base.resv,
&excl, &count, &shared);
if (ret)
return ret;
@@ -152,7 +152,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
kfree(shared);
} else {
- excl = reservation_object_get_excl_rcu(obj->base.resv);
+ excl = dma_resv_get_excl_rcu(obj->base.resv);
}
if (excl) {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bdd596604e93..b62db22b37a1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -43,7 +43,7 @@
#include <linux/mm_types.h>
#include <linux/perf_event.h>
#include <linux/pm_qos.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/shmem_fs.h>
#include <linux/stackdepot.h>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 190ad54fb072..a5a439cb8c06 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -29,7 +29,7 @@
#include <drm/i915_drm.h>
#include <linux/dma-fence-array.h>
#include <linux/kthread.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/stop_machine.h>
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
index 25a3e4d09a2f..5f82a763e64c 100644
--- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c
+++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
@@ -96,9 +96,9 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool,
list_for_each_entry(obj, list, batch_pool_link) {
/* The batches are strictly LRU ordered */
if (i915_gem_object_is_active(obj)) {
- struct reservation_object *resv = obj->base.resv;
+ struct dma_resv *resv = obj->base.resv;
- if (!reservation_object_test_signaled_rcu(resv, true))
+ if (!dma_resv_test_signaled_rcu(resv, true))
break;
i915_retire_requests(pool->engine->i915);
@@ -113,13 +113,13 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool,
* than replace the existing fence.
*/
if (rcu_access_pointer(resv->fence)) {
- reservation_object_lock(resv, NULL);
- reservation_object_add_excl_fence(resv, NULL);
- reservation_object_unlock(resv);
+ dma_resv_lock(resv, NULL);
+ dma_resv_add_excl_fence(resv, NULL);
+ dma_resv_unlock(resv);
}
}
- GEM_BUG_ON(!reservation_object_test_signaled_rcu(obj->base.resv,
+ GEM_BUG_ON(!dma_resv_test_signaled_rcu(obj->base.resv,
true));
if (obj->base.size >= size)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index a195a92d0105..0d1bd3f56c21 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1027,7 +1027,7 @@ i915_request_await_object(struct i915_request *to,
struct dma_fence **shared;
unsigned int count, i;
- ret = reservation_object_get_fences_rcu(obj->base.resv,
+ ret = dma_resv_get_fences_rcu(obj->base.resv,
&excl, &count, &shared);
if (ret)
return ret;
@@ -1044,7 +1044,7 @@ i915_request_await_object(struct i915_request *to,
dma_fence_put(shared[i]);
kfree(shared);
} else {
- excl = reservation_object_get_excl_rcu(obj->base.resv);
+ excl = dma_resv_get_excl_rcu(obj->base.resv);
}
if (excl) {
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 5387aafd3424..362e4e00b4c6 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/dma-fence.h>
#include <linux/irq_work.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "i915_sw_fence.h"
#include "i915_selftest.h"
@@ -510,7 +510,7 @@ int __i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
}
int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
- struct reservation_object *resv,
+ struct dma_resv *resv,
const struct dma_fence_ops *exclude,
bool write,
unsigned long timeout,
@@ -526,7 +526,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
struct dma_fence **shared;
unsigned int count, i;
- ret = reservation_object_get_fences_rcu(resv,
+ ret = dma_resv_get_fences_rcu(resv,
&excl, &count, &shared);
if (ret)
return ret;
@@ -551,7 +551,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
dma_fence_put(shared[i]);
kfree(shared);
} else {
- excl = reservation_object_get_excl_rcu(resv);
+ excl = dma_resv_get_excl_rcu(resv);
}
if (ret >= 0 && excl && excl->ops != exclude) {
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 9cb5c3b307a6..8cf353e8c3e0 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -16,7 +16,7 @@
#include <linux/wait.h>
struct completion;
-struct reservation_object;
+struct dma_resv;
struct i915_sw_fence {
wait_queue_head_t wait;
@@ -82,7 +82,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
gfp_t gfp);
int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
- struct reservation_object *resv,
+ struct dma_resv *resv,
const struct dma_fence_ops *exclude,
bool write,
unsigned long timeout,
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index a57729be8312..ebfd03d117cd 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -99,10 +99,10 @@ static void __i915_vma_retire(struct i915_active *ref)
return;
/* Prune the shared fence arrays iff completely idle (inc. external) */
- if (reservation_object_trylock(obj->base.resv)) {
- if (reservation_object_test_signaled_rcu(obj->base.resv, true))
- reservation_object_add_excl_fence(obj->base.resv, NULL);
- reservation_object_unlock(obj->base.resv);
+ if (dma_resv_trylock(obj->base.resv)) {
+ if (dma_resv_test_signaled_rcu(obj->base.resv, true))
+ dma_resv_add_excl_fence(obj->base.resv, NULL);
+ dma_resv_unlock(obj->base.resv);
}
/*
@@ -903,7 +903,7 @@ static void export_fence(struct i915_vma *vma,
struct i915_request *rq,
unsigned int flags)
{
- struct reservation_object *resv = vma->resv;
+ struct dma_resv *resv = vma->resv;
/*
* Ignore errors from failing to allocate the new fence, we can't
@@ -911,9 +911,9 @@ static void export_fence(struct i915_vma *vma,
* synchronisation leading to rendering corruption.
*/
if (flags & EXEC_OBJECT_WRITE)
- reservation_object_add_excl_fence(resv, &rq->fence);
- else if (reservation_object_reserve_shared(resv, 1) == 0)
- reservation_object_add_shared_fence(resv, &rq->fence);
+ dma_resv_add_excl_fence(resv, &rq->fence);
+ else if (dma_resv_reserve_shared(resv, 1) == 0)
+ dma_resv_add_shared_fence(resv, &rq->fence);
}
int i915_vma_move_to_active(struct i915_vma *vma,
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 4b769db649bf..59a497561fc4 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -55,7 +55,7 @@ struct i915_vma {
struct i915_address_space *vm;
const struct i915_vma_ops *ops;
struct i915_fence_reg *fence;
- struct reservation_object *resv; /** Alias of obj->resv */
+ struct dma_resv *resv; /** Alias of obj->resv */
struct sg_table *pages;
void __iomem *iomap;
void *private; /* owned by creator */
@@ -299,16 +299,16 @@ void i915_vma_close(struct i915_vma *vma);
void i915_vma_reopen(struct i915_vma *vma);
void i915_vma_destroy(struct i915_vma *vma);
-#define assert_vma_held(vma) reservation_object_assert_held((vma)->resv)
+#define assert_vma_held(vma) dma_resv_assert_held((vma)->resv)
static inline void i915_vma_lock(struct i915_vma *vma)
{
- reservation_object_lock(vma->resv, NULL);
+ dma_resv_lock(vma->resv, NULL);
}
static inline void i915_vma_unlock(struct i915_vma *vma)
{
- reservation_object_unlock(vma->resv);
+ dma_resv_unlock(vma->resv);
}
int __i915_vma_do_pin(struct i915_vma *vma,
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index fd1a024703d2..ff3d9acc24fc 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -136,7 +136,7 @@ static int lima_gem_sync_bo(struct lima_sched_task *task, struct lima_bo *bo,
int err = 0;
if (!write) {
- err = reservation_object_reserve_shared(bo->gem.resv, 1);
+ err = dma_resv_reserve_shared(bo->gem.resv, 1);
if (err)
return err;
}
@@ -296,9 +296,9 @@ int lima_gem_submit(struct drm_file *file, struct lima_submit *submit)
for (i = 0; i < submit->nr_bos; i++) {
if (submit->bos[i].flags & LIMA_SUBMIT_BO_WRITE)
- reservation_object_add_excl_fence(bos[i]->gem.resv, fence);
+ dma_resv_add_excl_fence(bos[i]->gem.resv, fence);
else
- reservation_object_add_shared_fence(bos[i]->gem.resv, fence);
+ dma_resv_add_shared_fence(bos[i]->gem.resv, fence);
}
lima_gem_unlock_bos(bos, submit->nr_bos, &ctx);
@@ -341,7 +341,7 @@ int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns)
timeout = drm_timeout_abs_to_jiffies(timeout_ns);
- ret = drm_gem_reservation_object_wait(file, handle, write, timeout);
+ ret = drm_gem_dma_resv_wait(file, handle, write, timeout);
if (ret == 0)
ret = timeout ? -ETIMEDOUT : -EBUSY;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
index ae40b080ae47..3f230a28a2dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
@@ -4,7 +4,7 @@
*/
#include <linux/dma-buf.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_fb_helper.h>
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 18da8d6ffc51..348a7ad2c044 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -663,13 +663,13 @@ void msm_gem_vunmap(struct drm_gem_object *obj, enum msm_gem_lock subclass)
int msm_gem_sync_object(struct drm_gem_object *obj,
struct msm_fence_context *fctx, bool exclusive)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
int i, ret;
- fobj = reservation_object_get_list(obj->resv);
+ fobj = dma_resv_get_list(obj->resv);
if (!fobj || (fobj->shared_count == 0)) {
- fence = reservation_object_get_excl(obj->resv);
+ fence = dma_resv_get_excl(obj->resv);
/* don't need to wait on our own fences, since ring is fifo */
if (fence && (fence->context != fctx->context)) {
ret = dma_fence_wait(fence, true);
@@ -683,7 +683,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
for (i = 0; i < fobj->shared_count; i++) {
fence = rcu_dereference_protected(fobj->shared[i],
- reservation_object_held(obj->resv));
+ dma_resv_held(obj->resv));
if (fence->context != fctx->context) {
ret = dma_fence_wait(fence, true);
if (ret)
@@ -701,9 +701,9 @@ void msm_gem_move_to_active(struct drm_gem_object *obj,
WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED);
msm_obj->gpu = gpu;
if (exclusive)
- reservation_object_add_excl_fence(obj->resv, fence);
+ dma_resv_add_excl_fence(obj->resv, fence);
else
- reservation_object_add_shared_fence(obj->resv, fence);
+ dma_resv_add_shared_fence(obj->resv, fence);
list_del_init(&msm_obj->mm_list);
list_add_tail(&msm_obj->mm_list, &gpu->active_list);
}
@@ -728,7 +728,7 @@ int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout)
op & MSM_PREP_NOSYNC ? 0 : timeout_to_jiffies(timeout);
long ret;
- ret = reservation_object_wait_timeout_rcu(obj->resv, write,
+ ret = dma_resv_wait_timeout_rcu(obj->resv, write,
true, remain);
if (ret == 0)
return remain == 0 ? -EBUSY : -ETIMEDOUT;
@@ -760,8 +760,8 @@ static void describe_fence(struct dma_fence *fence, const char *type,
void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct reservation_object *robj = obj->resv;
- struct reservation_object_list *fobj;
+ struct dma_resv *robj = obj->resv;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
struct msm_gem_vma *vma;
uint64_t off = drm_vma_node_start(&obj->vma_node);
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index 8cfcf8f09e3e..9e0953c2b7ce 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -8,7 +8,7 @@
#define __MSM_GEM_H__
#include <linux/kref.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "msm_drv.h"
/* Additional internal-use only BO flags: */
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 348f8c2be806..2e1556b7af26 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -225,7 +225,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
* strange place to call it. OTOH this is a
* convenient can-fail point to hook it in.
*/
- ret = reservation_object_reserve_shared(msm_obj->base.resv,
+ ret = dma_resv_reserve_shared(msm_obj->base.resv,
1);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 878ef6822812..e8506335cd15 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -17,7 +17,7 @@
#include <linux/of_graph.h>
#include <linux/of_reserved_mem.h>
#include <linux/pm_runtime.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <linux/spinlock.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 89f8e76a2d7d..027a01b97d1c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -457,7 +457,7 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
asyw->image.handle[0] = ctxdma->object.handle;
}
- asyw->state.fence = reservation_object_get_excl_rcu(fb->nvbo->bo.base.resv);
+ asyw->state.fence = dma_resv_get_excl_rcu(fb->nvbo->bo.base.resv);
asyw->image.offset[0] = fb->nvbo->bo.offset;
if (wndw->func->prepare) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 99e391be9370..e0b1bbee936f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -188,7 +188,7 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
int
nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
uint32_t flags, uint32_t tile_mode, uint32_t tile_flags,
- struct sg_table *sg, struct reservation_object *robj,
+ struct sg_table *sg, struct dma_resv *robj,
struct nouveau_bo **pnvbo)
{
struct nouveau_drm *drm = cli->drm;
@@ -1324,7 +1324,7 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct drm_device *dev = drm->dev;
- struct dma_fence *fence = reservation_object_get_excl(bo->base.resv);
+ struct dma_fence *fence = dma_resv_get_excl(bo->base.resv);
nv10_bo_put_tile_region(dev, *old_tile, fence);
*old_tile = new_tile;
@@ -1655,12 +1655,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
void
nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence, bool exclusive)
{
- struct reservation_object *resv = nvbo->bo.base.resv;
+ struct dma_resv *resv = nvbo->bo.base.resv;
if (exclusive)
- reservation_object_add_excl_fence(resv, &fence->base);
+ dma_resv_add_excl_fence(resv, &fence->base);
else if (fence)
- reservation_object_add_shared_fence(resv, &fence->base);
+ dma_resv_add_shared_fence(resv, &fence->base);
}
struct ttm_bo_driver nouveau_bo_driver = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
index d675efe8e7f9..3ae84834bd5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -73,7 +73,7 @@ extern struct ttm_bo_driver nouveau_bo_driver;
void nouveau_bo_move_init(struct nouveau_drm *);
int nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 flags,
u32 tile_mode, u32 tile_flags, struct sg_table *sg,
- struct reservation_object *robj,
+ struct dma_resv *robj,
struct nouveau_bo **);
int nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig);
int nouveau_bo_unpin(struct nouveau_bo *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index e5f249ab216a..8df390078c85 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -335,20 +335,20 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
{
struct nouveau_fence_chan *fctx = chan->fence;
struct dma_fence *fence;
- struct reservation_object *resv = nvbo->bo.base.resv;
- struct reservation_object_list *fobj;
+ struct dma_resv *resv = nvbo->bo.base.resv;
+ struct dma_resv_list *fobj;
struct nouveau_fence *f;
int ret = 0, i;
if (!exclusive) {
- ret = reservation_object_reserve_shared(resv, 1);
+ ret = dma_resv_reserve_shared(resv, 1);
if (ret)
return ret;
}
- fobj = reservation_object_get_list(resv);
- fence = reservation_object_get_excl(resv);
+ fobj = dma_resv_get_list(resv);
+ fence = dma_resv_get_excl(resv);
if (fence && (!exclusive || !fobj || !fobj->shared_count)) {
struct nouveau_channel *prev = NULL;
@@ -377,7 +377,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
bool must_wait = true;
fence = rcu_dereference_protected(fobj->shared[i],
- reservation_object_held(resv));
+ dma_resv_held(resv));
f = nouveau_local_fence(fence, chan->drm);
if (f) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index c7368aa0bdec..c77302f969e8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -887,7 +887,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
return -ENOENT;
nvbo = nouveau_gem_object(gem);
- lret = reservation_object_wait_timeout_rcu(nvbo->bo.base.resv, write, true,
+ lret = dma_resv_wait_timeout_rcu(nvbo->bo.base.resv, write, true,
no_wait ? 0 : 30 * HZ);
if (!lret)
ret = -EBUSY;
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index e86ad7ae622b..7262ced9688a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -62,16 +62,16 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_bo *nvbo;
- struct reservation_object *robj = attach->dmabuf->resv;
+ struct dma_resv *robj = attach->dmabuf->resv;
u32 flags = 0;
int ret;
flags = TTM_PL_FLAG_TT;
- reservation_object_lock(robj, NULL);
+ dma_resv_lock(robj, NULL);
ret = nouveau_bo_new(&drm->client, attach->dmabuf->size, 0, flags, 0, 0,
sg, robj, &nvbo);
- reservation_object_unlock(robj);
+ dma_resv_unlock(robj);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 926d021ee202..4cedf6e72337 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -277,7 +277,7 @@ panfrost_ioctl_wait_bo(struct drm_device *dev, void *data,
if (!gem_obj)
return -ENOENT;
- ret = reservation_object_wait_timeout_rcu(gem_obj->resv, true,
+ ret = dma_resv_wait_timeout_rcu(gem_obj->resv, true,
true, timeout);
if (!ret)
ret = timeout ? -ETIMEDOUT : -EBUSY;
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 9bb9260d9181..84243a99d21d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -6,7 +6,7 @@
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <drm/gpu_scheduler.h>
#include <drm/panfrost_drm.h>
@@ -199,7 +199,7 @@ static void panfrost_acquire_object_fences(struct drm_gem_object **bos,
int i;
for (i = 0; i < bo_count; i++)
- implicit_fences[i] = reservation_object_get_excl_rcu(bos[i]->resv);
+ implicit_fences[i] = dma_resv_get_excl_rcu(bos[i]->resv);
}
static void panfrost_attach_object_fences(struct drm_gem_object **bos,
@@ -209,7 +209,7 @@ static void panfrost_attach_object_fences(struct drm_gem_object **bos,
int i;
for (i = 0; i < bo_count; i++)
- reservation_object_add_excl_fence(bos[i]->resv, fence);
+ dma_resv_add_excl_fence(bos[i]->resv, fence);
}
int panfrost_job_push(struct panfrost_job *job)
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 94439212a5c5..a4f4175bbdbe 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -57,7 +57,7 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
struct qxl_bo *bo;
list_for_each_entry(bo, &qdev->gem.objects, list) {
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
int rel;
rcu_read_lock();
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index df55b83e0a55..312216caeea2 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -238,7 +238,7 @@ static int qxl_release_validate_bo(struct qxl_bo *bo)
return ret;
}
- ret = reservation_object_reserve_shared(bo->tbo.base.resv, 1);
+ ret = dma_resv_reserve_shared(bo->tbo.base.resv, 1);
if (ret)
return ret;
@@ -458,9 +458,9 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release)
list_for_each_entry(entry, &release->bos, head) {
bo = entry->bo;
- reservation_object_add_shared_fence(bo->base.resv, &release->base);
+ dma_resv_add_shared_fence(bo->base.resv, &release->base);
ttm_bo_add_to_lru(bo);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
spin_unlock(&glob->lru_lock);
ww_acquire_fini(&release->ticket);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 40f4d29edfe2..62eab82a64f9 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3659,7 +3659,7 @@ bool cik_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 589217a7e435..35b9dc6ce46a 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -579,7 +579,7 @@ void cik_sdma_fini(struct radeon_device *rdev)
struct radeon_fence *cik_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c
index 5505a04ca402..a46ee6c2099d 100644
--- a/drivers/gpu/drm/radeon/evergreen_dma.c
+++ b/drivers/gpu/drm/radeon/evergreen_dma.c
@@ -108,7 +108,7 @@ struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5c05193da520..7089dfc8c2a9 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -891,7 +891,7 @@ struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
struct radeon_fence *fence;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 9ce6dd83d284..840401413c58 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -84,7 +84,7 @@ struct radeon_fence *r200_copy_dma(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
struct radeon_fence *fence;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 7d175a9e8330..e937cc01910d 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2963,7 +2963,7 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index 35d92ef8a0d4..af6c0da45f28 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -444,7 +444,7 @@ void r600_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
struct radeon_fence *r600_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3f7701321d21..de1d090df034 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -619,7 +619,7 @@ void radeon_sync_fence(struct radeon_sync *sync,
struct radeon_fence *fence);
int radeon_sync_resv(struct radeon_device *rdev,
struct radeon_sync *sync,
- struct reservation_object *resv,
+ struct dma_resv *resv,
bool shared);
int radeon_sync_rings(struct radeon_device *rdev,
struct radeon_sync *sync,
@@ -1912,20 +1912,20 @@ struct radeon_asic {
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
u32 blit_ring_index;
struct radeon_fence *(*dma)(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
u32 dma_ring_index;
/* method used for bo copy */
struct radeon_fence *(*copy)(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
/* ring used for bo copies */
u32 copy_ring_index;
} copy;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index e3f036c20d64..a74fa18cd27b 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -86,7 +86,7 @@ struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
int r100_set_surface_reg(struct radeon_device *rdev, int reg,
uint32_t tiling_flags, uint32_t pitch,
uint32_t offset, uint32_t obj_size);
@@ -157,7 +157,7 @@ struct radeon_fence *r200_copy_dma(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
void r200_set_safe_registers(struct radeon_device *rdev);
/*
@@ -347,11 +347,11 @@ int r600_dma_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
struct radeon_fence *r600_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
void r600_hpd_init(struct radeon_device *rdev);
void r600_hpd_fini(struct radeon_device *rdev);
bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
@@ -473,7 +473,7 @@ void r700_cp_fini(struct radeon_device *rdev);
struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
u32 rv770_get_xclk(struct radeon_device *rdev);
int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int rv770_get_temp(struct radeon_device *rdev);
@@ -547,7 +547,7 @@ void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
int evergreen_get_temp(struct radeon_device *rdev);
int evergreen_get_allowed_info_register(struct radeon_device *rdev,
u32 reg, u32 *val);
@@ -725,7 +725,7 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
struct radeon_fence *si_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
void si_dma_vm_copy_pages(struct radeon_device *rdev,
struct radeon_ib *ib,
@@ -796,11 +796,11 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
struct radeon_fence *cik_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv);
+ struct dma_resv *resv);
int cik_sdma_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 1ea50ce16312..ac9a5ec481c3 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -35,7 +35,7 @@
static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
uint64_t saddr, uint64_t daddr,
int flag, int n,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
unsigned long start_jiffies;
unsigned long end_jiffies;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 7e5254a34e84..7b5460678382 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -255,7 +255,7 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
int r;
list_for_each_entry(reloc, &p->validated, tv.head) {
- struct reservation_object *resv;
+ struct dma_resv *resv;
resv = reloc->robj->tbo.base.resv;
r = radeon_sync_resv(p->rdev, &p->ib.sync, resv,
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 7bf73230ac0b..e81b01f8db90 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -533,7 +533,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
DRM_ERROR("failed to pin new rbo buffer before flip\n");
goto cleanup;
}
- work->fence = dma_fence_get(reservation_object_get_excl(new_rbo->tbo.base.resv));
+ work->fence = dma_fence_get(dma_resv_get_excl(new_rbo->tbo.base.resv));
radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL);
radeon_bo_unreserve(new_rbo);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 03873f21a734..4cf58dbbe439 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -114,7 +114,7 @@ static int radeon_gem_set_domain(struct drm_gem_object *gobj,
}
if (domain == RADEON_GEM_DOMAIN_CPU) {
/* Asking for cpu access wait for object idle */
- r = reservation_object_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
+ r = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
if (!r)
r = -EBUSY;
@@ -449,7 +449,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
}
robj = gem_to_radeon_bo(gobj);
- r = reservation_object_test_signaled_rcu(robj->tbo.base.resv, true);
+ r = dma_resv_test_signaled_rcu(robj->tbo.base.resv, true);
if (r == 0)
r = -EBUSY;
else
@@ -478,7 +478,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
}
robj = gem_to_radeon_bo(gobj);
- ret = reservation_object_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
+ ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
if (ret == 0)
r = -EBUSY;
else if (ret < 0)
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index 0d64ace0e6c1..6902f998ede9 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -163,7 +163,7 @@ static int radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
continue;
}
- r = reservation_object_wait_timeout_rcu(bo->tbo.base.resv,
+ r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv,
true, false, MAX_SCHEDULE_TIMEOUT);
if (r <= 0)
DRM_ERROR("(%ld) failed to wait for user bo\n", r);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 9db8ba29ef68..2abe1eab471f 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -183,7 +183,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
int radeon_bo_create(struct radeon_device *rdev,
unsigned long size, int byte_align, bool kernel,
u32 domain, u32 flags, struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct radeon_bo **bo_ptr)
{
struct radeon_bo *bo;
@@ -610,7 +610,7 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo)
int steal;
int i;
- reservation_object_assert_held(bo->tbo.base.resv);
+ dma_resv_assert_held(bo->tbo.base.resv);
if (!bo->tiling_flags)
return 0;
@@ -736,7 +736,7 @@ void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
uint32_t *tiling_flags,
uint32_t *pitch)
{
- reservation_object_assert_held(bo->tbo.base.resv);
+ dma_resv_assert_held(bo->tbo.base.resv);
if (tiling_flags)
*tiling_flags = bo->tiling_flags;
@@ -748,7 +748,7 @@ int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
bool force_drop)
{
if (!force_drop)
- reservation_object_assert_held(bo->tbo.base.resv);
+ dma_resv_assert_held(bo->tbo.base.resv);
if (!(bo->tiling_flags & RADEON_TILING_SURFACE))
return 0;
@@ -870,10 +870,10 @@ int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait)
void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence,
bool shared)
{
- struct reservation_object *resv = bo->tbo.base.resv;
+ struct dma_resv *resv = bo->tbo.base.resv;
if (shared)
- reservation_object_add_shared_fence(resv, &fence->base);
+ dma_resv_add_shared_fence(resv, &fence->base);
else
- reservation_object_add_excl_fence(resv, &fence->base);
+ dma_resv_add_excl_fence(resv, &fence->base);
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index e5554bf9140e..d23f2ed4126e 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -126,7 +126,7 @@ extern int radeon_bo_create(struct radeon_device *rdev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u32 flags,
struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
struct radeon_bo **bo_ptr);
extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);
extern void radeon_bo_kunmap(struct radeon_bo *bo);
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 52b0d0cd8cbe..b906e8fbd5f3 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -63,15 +63,15 @@ struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sg)
{
- struct reservation_object *resv = attach->dmabuf->resv;
+ struct dma_resv *resv = attach->dmabuf->resv;
struct radeon_device *rdev = dev->dev_private;
struct radeon_bo *bo;
int ret;
- reservation_object_lock(resv, NULL);
+ dma_resv_lock(resv, NULL);
ret = radeon_bo_create(rdev, attach->dmabuf->size, PAGE_SIZE, false,
RADEON_GEM_DOMAIN_GTT, 0, sg, resv, &bo);
- reservation_object_unlock(resv);
+ dma_resv_unlock(resv);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c
index 8c9780b5a884..55cc77a73c7b 100644
--- a/drivers/gpu/drm/radeon/radeon_sync.c
+++ b/drivers/gpu/drm/radeon/radeon_sync.c
@@ -87,30 +87,30 @@ void radeon_sync_fence(struct radeon_sync *sync,
*/
int radeon_sync_resv(struct radeon_device *rdev,
struct radeon_sync *sync,
- struct reservation_object *resv,
+ struct dma_resv *resv,
bool shared)
{
- struct reservation_object_list *flist;
+ struct dma_resv_list *flist;
struct dma_fence *f;
struct radeon_fence *fence;
unsigned i;
int r = 0;
/* always sync to the exclusive fence */
- f = reservation_object_get_excl(resv);
+ f = dma_resv_get_excl(resv);
fence = f ? to_radeon_fence(f) : NULL;
if (fence && fence->rdev == rdev)
radeon_sync_fence(sync, fence);
else if (f)
r = dma_fence_wait(f, true);
- flist = reservation_object_get_list(resv);
+ flist = dma_resv_get_list(resv);
if (shared || !flist || r)
return r;
for (i = 0; i < flist->shared_count; ++i) {
f = rcu_dereference_protected(flist->shared[i],
- reservation_object_held(resv));
+ dma_resv_held(resv));
fence = to_radeon_fence(f);
if (fence && fence->rdev == rdev)
radeon_sync_fence(sync, fence);
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 311e69c2ed7f..1ad5c3b86b64 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -477,7 +477,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
return -EINVAL;
}
- f = reservation_object_get_excl(bo->tbo.base.resv);
+ f = dma_resv_get_excl(bo->tbo.base.resv);
if (f) {
r = radeon_fence_wait((struct radeon_fence *)f, false);
if (r) {
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index e48a05533126..e0ad547786e8 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -831,7 +831,7 @@ static int radeon_vm_update_ptes(struct radeon_device *rdev,
int r;
radeon_sync_resv(rdev, &ib->sync, pt->tbo.base.resv, true);
- r = reservation_object_reserve_shared(pt->tbo.base.resv, 1);
+ r = dma_resv_reserve_shared(pt->tbo.base.resv, 1);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c
index 0866b38ef264..4c91614b5e70 100644
--- a/drivers/gpu/drm/radeon/rv770_dma.c
+++ b/drivers/gpu/drm/radeon/rv770_dma.c
@@ -42,7 +42,7 @@
struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
index 4773bb7d947e..d2fa302a5be9 100644
--- a/drivers/gpu/drm/radeon/si_dma.c
+++ b/drivers/gpu/drm/radeon/si_dma.c
@@ -231,7 +231,7 @@ void si_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
struct radeon_fence *si_copy_dma(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages,
- struct reservation_object *resv)
+ struct dma_resv *resv)
{
struct radeon_fence *fence;
struct radeon_sync sync;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 10a861a1690c..58d1f2b28132 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -41,7 +41,7 @@
#include <linux/file.h>
#include <linux/module.h>
#include <linux/atomic.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
static void ttm_bo_global_kobj_release(struct kobject *kobj);
@@ -161,7 +161,7 @@ static void ttm_bo_release_list(struct kref *list_kref)
atomic_dec(&bo->bdev->glob->bo_count);
dma_fence_put(bo->moving);
if (!ttm_bo_uses_embedded_gem_object(bo))
- reservation_object_fini(&bo->base._resv);
+ dma_resv_fini(&bo->base._resv);
mutex_destroy(&bo->wu_mutex);
bo->destroy(bo);
ttm_mem_global_free(bdev->glob->mem_glob, acc_size);
@@ -173,7 +173,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_type_manager *man;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
if (!list_empty(&bo->lru))
return;
@@ -244,7 +244,7 @@ static void ttm_bo_bulk_move_set_pos(struct ttm_lru_bulk_move_pos *pos,
void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
struct ttm_lru_bulk_move *bulk)
{
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
ttm_bo_del_from_lru(bo);
ttm_bo_add_to_lru(bo);
@@ -277,8 +277,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->base.resv);
- reservation_object_assert_held(pos->last->base.resv);
+ dma_resv_assert_held(pos->first->base.resv);
+ dma_resv_assert_held(pos->last->base.resv);
man = &pos->first->bdev->man[TTM_PL_TT];
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -292,8 +292,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->base.resv);
- reservation_object_assert_held(pos->last->base.resv);
+ dma_resv_assert_held(pos->first->base.resv);
+ dma_resv_assert_held(pos->last->base.resv);
man = &pos->first->bdev->man[TTM_PL_VRAM];
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -307,8 +307,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->base.resv);
- reservation_object_assert_held(pos->last->base.resv);
+ dma_resv_assert_held(pos->first->base.resv);
+ dma_resv_assert_held(pos->last->base.resv);
lru = &pos->first->bdev->glob->swap_lru[i];
list_bulk_move_tail(lru, &pos->first->swap, &pos->last->swap);
@@ -442,29 +442,29 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
if (bo->base.resv == &bo->base._resv)
return 0;
- BUG_ON(!reservation_object_trylock(&bo->base._resv));
+ BUG_ON(!dma_resv_trylock(&bo->base._resv));
- r = reservation_object_copy_fences(&bo->base._resv, bo->base.resv);
+ r = dma_resv_copy_fences(&bo->base._resv, bo->base.resv);
if (r)
- reservation_object_unlock(&bo->base._resv);
+ dma_resv_unlock(&bo->base._resv);
return r;
}
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
- struct reservation_object_list *fobj;
+ struct dma_resv_list *fobj;
struct dma_fence *fence;
int i;
- fobj = reservation_object_get_list(&bo->base._resv);
- fence = reservation_object_get_excl(&bo->base._resv);
+ fobj = dma_resv_get_list(&bo->base._resv);
+ fence = dma_resv_get_excl(&bo->base._resv);
if (fence && !fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
for (i = 0; fobj && i < fobj->shared_count; ++i) {
fence = rcu_dereference_protected(fobj->shared[i],
- reservation_object_held(bo->base.resv));
+ dma_resv_held(bo->base.resv));
if (!fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
@@ -482,23 +482,23 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
/* Last resort, if we fail to allocate memory for the
* fences block for the BO to become idle
*/
- reservation_object_wait_timeout_rcu(bo->base.resv, true, false,
+ dma_resv_wait_timeout_rcu(bo->base.resv, true, false,
30 * HZ);
spin_lock(&glob->lru_lock);
goto error;
}
spin_lock(&glob->lru_lock);
- ret = reservation_object_trylock(bo->base.resv) ? 0 : -EBUSY;
+ ret = dma_resv_trylock(bo->base.resv) ? 0 : -EBUSY;
if (!ret) {
- if (reservation_object_test_signaled_rcu(&bo->base._resv, true)) {
+ if (dma_resv_test_signaled_rcu(&bo->base._resv, true)) {
ttm_bo_del_from_lru(bo);
spin_unlock(&glob->lru_lock);
if (bo->base.resv != &bo->base._resv)
- reservation_object_unlock(&bo->base._resv);
+ dma_resv_unlock(&bo->base._resv);
ttm_bo_cleanup_memtype_use(bo);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
return;
}
@@ -514,10 +514,10 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
ttm_bo_add_to_lru(bo);
}
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
if (bo->base.resv != &bo->base._resv)
- reservation_object_unlock(&bo->base._resv);
+ dma_resv_unlock(&bo->base._resv);
error:
kref_get(&bo->list_kref);
@@ -546,7 +546,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
bool unlock_resv)
{
struct ttm_bo_global *glob = bo->bdev->glob;
- struct reservation_object *resv;
+ struct dma_resv *resv;
int ret;
if (unlikely(list_empty(&bo->ddestroy)))
@@ -554,7 +554,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
else
resv = &bo->base._resv;
- if (reservation_object_test_signaled_rcu(resv, true))
+ if (dma_resv_test_signaled_rcu(resv, true))
ret = 0;
else
ret = -EBUSY;
@@ -563,10 +563,10 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
long lret;
if (unlock_resv)
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
spin_unlock(&glob->lru_lock);
- lret = reservation_object_wait_timeout_rcu(resv, true,
+ lret = dma_resv_wait_timeout_rcu(resv, true,
interruptible,
30 * HZ);
@@ -576,7 +576,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
return -EBUSY;
spin_lock(&glob->lru_lock);
- if (unlock_resv && !reservation_object_trylock(bo->base.resv)) {
+ if (unlock_resv && !dma_resv_trylock(bo->base.resv)) {
/*
* We raced, and lost, someone else holds the reservation now,
* and is probably busy in ttm_bo_cleanup_memtype_use.
@@ -593,7 +593,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
if (ret || unlikely(list_empty(&bo->ddestroy))) {
if (unlock_resv)
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
spin_unlock(&glob->lru_lock);
return ret;
}
@@ -606,7 +606,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
ttm_bo_cleanup_memtype_use(bo);
if (unlock_resv)
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
return 0;
}
@@ -634,12 +634,12 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all)
if (remove_all || bo->base.resv != &bo->base._resv) {
spin_unlock(&glob->lru_lock);
- reservation_object_lock(bo->base.resv, NULL);
+ dma_resv_lock(bo->base.resv, NULL);
spin_lock(&glob->lru_lock);
ttm_bo_cleanup_refs(bo, false, !remove_all, true);
- } else if (reservation_object_trylock(bo->base.resv)) {
+ } else if (dma_resv_trylock(bo->base.resv)) {
ttm_bo_cleanup_refs(bo, false, !remove_all, true);
} else {
spin_unlock(&glob->lru_lock);
@@ -708,7 +708,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
struct ttm_placement placement;
int ret = 0;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
placement.num_placement = 0;
placement.num_busy_placement = 0;
@@ -779,7 +779,7 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
bool ret = false;
if (bo->base.resv == ctx->resv) {
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
if (ctx->flags & TTM_OPT_FLAG_ALLOW_RES_EVICT
|| !list_empty(&bo->ddestroy))
ret = true;
@@ -787,7 +787,7 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
if (busy)
*busy = false;
} else {
- ret = reservation_object_trylock(bo->base.resv);
+ ret = dma_resv_trylock(bo->base.resv);
*locked = ret;
if (busy)
*busy = !ret;
@@ -815,10 +815,10 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
return -EBUSY;
if (ctx->interruptible)
- r = reservation_object_lock_interruptible(busy_bo->base.resv,
+ r = dma_resv_lock_interruptible(busy_bo->base.resv,
ticket);
else
- r = reservation_object_lock(busy_bo->base.resv, ticket);
+ r = dma_resv_lock(busy_bo->base.resv, ticket);
/*
* TODO: It would be better to keep the BO locked until allocation is at
@@ -826,7 +826,7 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
* of TTM.
*/
if (!r)
- reservation_object_unlock(busy_bo->base.resv);
+ dma_resv_unlock(busy_bo->base.resv);
return r == -EDEADLK ? -EBUSY : r;
}
@@ -852,7 +852,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &locked,
&busy)) {
if (busy && !busy_bo && ticket !=
- reservation_object_locking_ctx(bo->base.resv))
+ dma_resv_locking_ctx(bo->base.resv))
busy_bo = bo;
continue;
}
@@ -860,7 +860,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
if (place && !bdev->driver->eviction_valuable(bo,
place)) {
if (locked)
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
continue;
}
break;
@@ -932,9 +932,9 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
spin_unlock(&man->move_lock);
if (fence) {
- reservation_object_add_shared_fence(bo->base.resv, fence);
+ dma_resv_add_shared_fence(bo->base.resv, fence);
- ret = reservation_object_reserve_shared(bo->base.resv, 1);
+ ret = dma_resv_reserve_shared(bo->base.resv, 1);
if (unlikely(ret)) {
dma_fence_put(fence);
return ret;
@@ -961,7 +961,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
struct ww_acquire_ctx *ticket;
int ret;
- ticket = reservation_object_locking_ctx(bo->base.resv);
+ ticket = dma_resv_locking_ctx(bo->base.resv);
do {
ret = (*man->func->get_node)(man, bo, place, mem);
if (unlikely(ret != 0))
@@ -1091,7 +1091,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
bool type_found = false;
int i, ret;
- ret = reservation_object_reserve_shared(bo->base.resv, 1);
+ ret = dma_resv_reserve_shared(bo->base.resv, 1);
if (unlikely(ret))
return ret;
@@ -1172,7 +1172,7 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
int ret = 0;
struct ttm_mem_reg mem;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
mem.num_pages = bo->num_pages;
mem.size = mem.num_pages << PAGE_SHIFT;
@@ -1242,7 +1242,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
int ret;
uint32_t new_flags;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
/*
* Check whether we need to move buffer.
*/
@@ -1279,7 +1279,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
struct ttm_operation_ctx *ctx,
size_t acc_size,
struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *))
{
int ret = 0;
@@ -1333,7 +1333,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
bo->sg = sg;
if (resv) {
bo->base.resv = resv;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
} else {
bo->base.resv = &bo->base._resv;
}
@@ -1342,7 +1342,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* bo.gem is not initialized, so we have to setup the
* struct elements we want use regardless.
*/
- reservation_object_init(&bo->base._resv);
+ dma_resv_init(&bo->base._resv);
drm_vma_node_reset(&bo->base.vma_node);
}
atomic_inc(&bo->bdev->glob->bo_count);
@@ -1360,7 +1360,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* since otherwise lockdep will be angered in radeon.
*/
if (!resv) {
- locked = reservation_object_trylock(bo->base.resv);
+ locked = dma_resv_trylock(bo->base.resv);
WARN_ON(!locked);
}
@@ -1394,7 +1394,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bool interruptible,
size_t acc_size,
struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *))
{
struct ttm_operation_ctx ctx = { interruptible, false };
@@ -1804,13 +1804,13 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
long timeout = 15 * HZ;
if (no_wait) {
- if (reservation_object_test_signaled_rcu(bo->base.resv, true))
+ if (dma_resv_test_signaled_rcu(bo->base.resv, true))
return 0;
else
return -EBUSY;
}
- timeout = reservation_object_wait_timeout_rcu(bo->base.resv, true,
+ timeout = dma_resv_wait_timeout_rcu(bo->base.resv, true,
interruptible, timeout);
if (timeout < 0)
return timeout;
@@ -1818,7 +1818,7 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
if (timeout == 0)
return -EBUSY;
- reservation_object_add_excl_fence(bo->base.resv, NULL);
+ dma_resv_add_excl_fence(bo->base.resv, NULL);
return 0;
}
EXPORT_SYMBOL(ttm_bo_wait);
@@ -1934,7 +1934,7 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx)
* already swapped buffer.
*/
if (locked)
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
kref_put(&bo->list_kref, ttm_bo_release_list);
return ret;
}
@@ -1972,14 +1972,14 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo)
ret = mutex_lock_interruptible(&bo->wu_mutex);
if (unlikely(ret != 0))
return -ERESTARTSYS;
- if (!reservation_object_is_locked(bo->base.resv))
+ if (!dma_resv_is_locked(bo->base.resv))
goto out_unlock;
- ret = reservation_object_lock_interruptible(bo->base.resv, NULL);
+ ret = dma_resv_lock_interruptible(bo->base.resv, NULL);
if (ret == -EINTR)
ret = -ERESTARTSYS;
if (unlikely(ret != 0))
goto out_unlock;
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
out_unlock:
mutex_unlock(&bo->wu_mutex);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 425a6d627b30..fe81c565e7ef 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -38,7 +38,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
struct ttm_transfer_obj {
struct ttm_buffer_object base;
@@ -518,8 +518,8 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.destroy = &ttm_transfered_destroy;
fbo->base.acc_size = 0;
fbo->base.base.resv = &fbo->base.base._resv;
- reservation_object_init(fbo->base.base.resv);
- ret = reservation_object_trylock(fbo->base.base.resv);
+ dma_resv_init(fbo->base.base.resv);
+ ret = dma_resv_trylock(fbo->base.base.resv);
WARN_ON(!ret);
*new_obj = &fbo->base;
@@ -689,7 +689,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
int ret;
struct ttm_buffer_object *ghost_obj;
- reservation_object_add_excl_fence(bo->base.resv, fence);
+ dma_resv_add_excl_fence(bo->base.resv, fence);
if (evict) {
ret = ttm_bo_wait(bo, false, false);
if (ret)
@@ -716,7 +716,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
if (ret)
return ret;
- reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
+ dma_resv_add_excl_fence(ghost_obj->base.resv, fence);
/**
* If we're not moving to fixed memory, the TTM object
@@ -752,7 +752,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
int ret;
- reservation_object_add_excl_fence(bo->base.resv, fence);
+ dma_resv_add_excl_fence(bo->base.resv, fence);
if (!evict) {
struct ttm_buffer_object *ghost_obj;
@@ -772,7 +772,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
if (ret)
return ret;
- reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
+ dma_resv_add_excl_fence(ghost_obj->base.resv, fence);
/**
* If we're not moving to fixed memory, the TTM object
@@ -841,7 +841,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo)
if (ret)
return ret;
- ret = reservation_object_copy_fences(ghost->base.resv, bo->base.resv);
+ ret = dma_resv_copy_fences(ghost->base.resv, bo->base.resv);
/* Last resort, wait for the BO to be idle when we are OOM */
if (ret)
ttm_bo_wait(bo, false, false);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 85f5bcbe0c76..76eedb963693 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -71,7 +71,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
ttm_bo_get(bo);
up_read(&vmf->vma->vm_mm->mmap_sem);
(void) dma_fence_wait(bo->moving, true);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
ttm_bo_put(bo);
goto out_unlock;
}
@@ -131,7 +131,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
* for reserve, and if it fails, retry the fault after waiting
* for the buffer to become unreserved.
*/
- if (unlikely(!reservation_object_trylock(bo->base.resv))) {
+ if (unlikely(!dma_resv_trylock(bo->base.resv))) {
if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
ttm_bo_get(bo);
@@ -296,7 +296,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
out_io_unlock:
ttm_mem_io_unlock(man);
out_unlock:
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
return ret;
}
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 3aefe72fb5cb..131dae8f4170 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -39,7 +39,7 @@ static void ttm_eu_backoff_reservation_reverse(struct list_head *list,
list_for_each_entry_continue_reverse(entry, list, head) {
struct ttm_buffer_object *bo = entry->bo;
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
}
@@ -71,7 +71,7 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
if (list_empty(&bo->lru))
ttm_bo_add_to_lru(bo);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
spin_unlock(&glob->lru_lock);
@@ -114,7 +114,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
ret = __ttm_bo_reserve(bo, intr, (ticket == NULL), ticket);
if (!ret && unlikely(atomic_read(&bo->cpu_writers) > 0)) {
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
ret = -EBUSY;
@@ -130,7 +130,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (!entry->num_shared)
continue;
- ret = reservation_object_reserve_shared(bo->base.resv,
+ ret = dma_resv_reserve_shared(bo->base.resv,
entry->num_shared);
if (!ret)
continue;
@@ -144,16 +144,16 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (ret == -EDEADLK) {
if (intr) {
- ret = reservation_object_lock_slow_interruptible(bo->base.resv,
+ ret = dma_resv_lock_slow_interruptible(bo->base.resv,
ticket);
} else {
- reservation_object_lock_slow(bo->base.resv, ticket);
+ dma_resv_lock_slow(bo->base.resv, ticket);
ret = 0;
}
}
if (!ret && entry->num_shared)
- ret = reservation_object_reserve_shared(bo->base.resv,
+ ret = dma_resv_reserve_shared(bo->base.resv,
entry->num_shared);
if (unlikely(ret != 0)) {
@@ -201,14 +201,14 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
list_for_each_entry(entry, list, head) {
bo = entry->bo;
if (entry->num_shared)
- reservation_object_add_shared_fence(bo->base.resv, fence);
+ dma_resv_add_shared_fence(bo->base.resv, fence);
else
- reservation_object_add_excl_fence(bo->base.resv, fence);
+ dma_resv_add_excl_fence(bo->base.resv, fence);
if (list_empty(&bo->lru))
ttm_bo_add_to_lru(bo);
else
ttm_bo_move_to_lru_tail(bo, NULL);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
spin_unlock(&glob->lru_lock);
if (ticket)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 00b4a3337840..e0e9b4f69db6 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -48,7 +48,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
struct ttm_bo_device *bdev = bo->bdev;
uint32_t page_flags = 0;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
if (bdev->need_dma32)
page_flags |= TTM_PAGE_FLAG_DMA32;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 79744137d89f..5d80507b539b 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -409,7 +409,7 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data,
if (args->pad != 0)
return -EINVAL;
- ret = drm_gem_reservation_object_wait(file_priv, args->handle,
+ ret = drm_gem_dma_resv_wait(file_priv, args->handle,
true, timeout_jiffies);
/* Decrement the user's timeout, in case we got interrupted
@@ -495,7 +495,7 @@ v3d_attach_fences_and_unlock_reservation(struct drm_file *file_priv,
for (i = 0; i < job->bo_count; i++) {
/* XXX: Use shared fences for read-only objects. */
- reservation_object_add_excl_fence(job->bo[i]->resv,
+ dma_resv_add_excl_fence(job->bo[i]->resv,
job->done_fence);
}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index b72b760e3018..7a06cb6e31c5 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -543,7 +543,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
bo = to_vc4_bo(&exec->bo[i]->base);
bo->seqno = seqno;
- reservation_object_add_shared_fence(bo->base.base.resv, exec->fence);
+ dma_resv_add_shared_fence(bo->base.base.resv, exec->fence);
}
list_for_each_entry(bo, &exec->unref_list, unref_head) {
@@ -554,7 +554,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
bo = to_vc4_bo(&exec->rcl_write_bo[i]->base);
bo->write_seqno = seqno;
- reservation_object_add_excl_fence(bo->base.base.resv, exec->fence);
+ dma_resv_add_excl_fence(bo->base.base.resv, exec->fence);
}
}
@@ -642,7 +642,7 @@ vc4_lock_bo_reservations(struct drm_device *dev,
for (i = 0; i < exec->bo_count; i++) {
bo = &exec->bo[i]->base;
- ret = reservation_object_reserve_shared(bo->resv, 1);
+ ret = dma_resv_reserve_shared(bo->resv, 1);
if (ret) {
vc4_unlock_bo_reservations(dev, exec, acquire_ctx);
return ret;
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index d8630467549c..9268f6fc3f66 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -21,7 +21,7 @@
*/
#include <linux/dma-buf.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <drm/drm_file.h>
@@ -128,7 +128,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
{
struct drm_vgem_fence_attach *arg = data;
struct vgem_file *vfile = file->driver_priv;
- struct reservation_object *resv;
+ struct dma_resv *resv;
struct drm_gem_object *obj;
struct dma_fence *fence;
int ret;
@@ -151,7 +151,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Check for a conflicting fence */
resv = obj->resv;
- if (!reservation_object_test_signaled_rcu(resv,
+ if (!dma_resv_test_signaled_rcu(resv,
arg->flags & VGEM_FENCE_WRITE)) {
ret = -EBUSY;
goto err_fence;
@@ -159,12 +159,12 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Expose the fence via the dma-buf */
ret = 0;
- reservation_object_lock(resv, NULL);
+ dma_resv_lock(resv, NULL);
if (arg->flags & VGEM_FENCE_WRITE)
- reservation_object_add_excl_fence(resv, fence);
- else if ((ret = reservation_object_reserve_shared(resv, 1)) == 0)
- reservation_object_add_shared_fence(resv, fence);
- reservation_object_unlock(resv);
+ dma_resv_add_excl_fence(resv, fence);
+ else if ((ret = dma_resv_reserve_shared(resv, 1)) == 0)
+ dma_resv_add_shared_fence(resv, fence);
+ dma_resv_unlock(resv);
/* Record the fence in our idr for later signaling */
if (ret == 0) {
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 3c430dd65f67..0a88ef11b9d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -396,7 +396,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
(vgdev, qobj->hw_res_handle,
vfpriv->ctx_id, offset, args->level,
&box, fence);
- reservation_object_add_excl_fence(qobj->tbo.base.resv,
+ dma_resv_add_excl_fence(qobj->tbo.base.resv,
&fence->f);
dma_fence_put(&fence->f);
@@ -450,7 +450,7 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
(vgdev, qobj,
vfpriv ? vfpriv->ctx_id : 0, offset,
args->level, &box, fence);
- reservation_object_add_excl_fence(qobj->tbo.base.resv,
+ dma_resv_add_excl_fence(qobj->tbo.base.resv,
&fence->f);
dma_fence_put(&fence->f);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 3dc08f991a8d..a492ac3f4a7e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -212,7 +212,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
0, 0, vgfb->fence);
ret = virtio_gpu_object_reserve(bo, false);
if (!ret) {
- reservation_object_add_excl_fence(bo->tbo.base.resv,
+ dma_resv_add_excl_fence(bo->tbo.base.resv,
&vgfb->fence->f);
dma_fence_put(&vgfb->fence->f);
vgfb->fence = NULL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 6c01ad2785dd..bb46ca0c458f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -459,9 +459,9 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
/* Buffer objects need to be either pinned or reserved: */
if (!(dst->mem.placement & TTM_PL_FLAG_NO_EVICT))
- reservation_object_assert_held(dst->base.resv);
+ dma_resv_assert_held(dst->base.resv);
if (!(src->mem.placement & TTM_PL_FLAG_NO_EVICT))
- reservation_object_assert_held(src->base.resv);
+ dma_resv_assert_held(src->base.resv);
if (dst->ttm->state == tt_unpopulated) {
ret = dst->ttm->bdev->driver->ttm_tt_populate(dst->ttm, &ctx);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 369034c0de31..a05ef9d0a2e7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -342,7 +342,7 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin)
uint32_t old_mem_type = bo->mem.mem_type;
int ret;
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
if (pin) {
if (vbo->pin_count++ > 0)
@@ -689,7 +689,7 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
bool nonblock = !!(flags & drm_vmw_synccpu_dontblock);
long lret;
- lret = reservation_object_wait_timeout_rcu
+ lret = dma_resv_wait_timeout_rcu
(bo->base.resv, true, true,
nonblock ? 0 : MAX_SCHEDULE_TIMEOUT);
if (!lret)
@@ -1007,10 +1007,10 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo,
if (fence == NULL) {
vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL);
- reservation_object_add_excl_fence(bo->base.resv, &fence->base);
+ dma_resv_add_excl_fence(bo->base.resv, &fence->base);
dma_fence_put(&fence->base);
} else
- reservation_object_add_excl_fence(bo->base.resv, &fence->base);
+ dma_resv_add_excl_fence(bo->base.resv, &fence->base);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 7984f172ec4a..1e3bd58bc2d4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -169,7 +169,7 @@ static int vmw_cotable_unscrub(struct vmw_resource *res)
} *cmd;
WARN_ON_ONCE(bo->mem.mem_type != VMW_PL_MOB);
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
cmd = VMW_FIFO_RESERVE(dev_priv, sizeof(*cmd));
if (!cmd)
@@ -311,7 +311,7 @@ static int vmw_cotable_unbind(struct vmw_resource *res,
return 0;
WARN_ON_ONCE(bo->mem.mem_type != VMW_PL_MOB);
- reservation_object_assert_held(bo->base.resv);
+ dma_resv_assert_held(bo->base.resv);
mutex_lock(&dev_priv->binding_mutex);
if (!vcotbl->scrubbed)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 701643b7b0c4..0b5472450633 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -402,14 +402,14 @@ void vmw_resource_unreserve(struct vmw_resource *res,
if (switch_backup && new_backup != res->backup) {
if (res->backup) {
- reservation_object_assert_held(res->backup->base.base.resv);
+ dma_resv_assert_held(res->backup->base.base.resv);
list_del_init(&res->mob_head);
vmw_bo_unreference(&res->backup);
}
if (new_backup) {
res->backup = vmw_bo_reference(new_backup);
- reservation_object_assert_held(new_backup->base.base.resv);
+ dma_resv_assert_held(new_backup->base.base.resv);
list_add_tail(&res->mob_head, &new_backup->res_list);
} else {
res->backup = NULL;
@@ -691,7 +691,7 @@ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo)
.num_shared = 0
};
- reservation_object_assert_held(vbo->base.base.resv);
+ dma_resv_assert_held(vbo->base.base.resv);
list_for_each_entry_safe(res, next, &vbo->res_list, mob_head) {
if (!res->func->unbind)
continue;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 94aae87b1138..037b1f7a87a5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -87,7 +87,7 @@ struct module;
struct device_node;
struct videomode;
-struct reservation_object;
+struct dma_resv;
struct dma_buf_attachment;
struct pci_dev;
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index ae693c0666cd..6aaba14f5972 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -35,7 +35,7 @@
*/
#include <linux/kref.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <drm/drm_vma_manager.h>
@@ -276,7 +276,7 @@ struct drm_gem_object {
*
* Normally (@resv == &@_resv) except for imported GEM objects.
*/
- struct reservation_object *resv;
+ struct dma_resv *resv;
/**
* @_resv:
@@ -285,7 +285,7 @@ struct drm_gem_object {
*
* This is unused for imported GEM objects.
*/
- struct reservation_object _resv;
+ struct dma_resv _resv;
/**
* @funcs:
@@ -390,7 +390,7 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
int count, struct drm_gem_object ***objs_out);
struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
-long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
+long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
bool wait_all, unsigned long timeout);
int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
struct ww_acquire_ctx *acquire_ctx);
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 65ef5376de59..43c4929a2171 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -40,7 +40,7 @@
#include <linux/mutex.h>
#include <linux/mm.h>
#include <linux/bitmap.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
struct ttm_bo_global;
@@ -273,7 +273,7 @@ struct ttm_bo_kmap_obj {
struct ttm_operation_ctx {
bool interruptible;
bool no_wait_gpu;
- struct reservation_object *resv;
+ struct dma_resv *resv;
uint64_t bytes_moved;
uint32_t flags;
};
@@ -493,7 +493,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
* @page_alignment: Data alignment in pages.
* @ctx: TTM operation context for memory allocation.
* @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
* @destroy: Destroy function. Use NULL for kfree().
*
* This function initializes a pre-allocated struct ttm_buffer_object.
@@ -526,7 +526,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
struct ttm_operation_ctx *ctx,
size_t acc_size,
struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *));
/**
@@ -545,7 +545,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* point to the shmem object backing a GEM object if TTM is used to back a
* GEM user interface.
* @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
* @destroy: Destroy function. Use NULL for kfree().
*
* This function initializes a pre-allocated struct ttm_buffer_object.
@@ -570,7 +570,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
unsigned long size, enum ttm_bo_type type,
struct ttm_placement *placement,
uint32_t page_alignment, bool interrubtible, size_t acc_size,
- struct sg_table *sg, struct reservation_object *resv,
+ struct sg_table *sg, struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *));
/**
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 3f1935c19a66..e88e00c6cbf2 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -35,7 +35,7 @@
#include <linux/workqueue.h>
#include <linux/fs.h>
#include <linux/spinlock.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "ttm_bo_api.h"
#include "ttm_memory.h"
@@ -654,14 +654,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
if (WARN_ON(ticket))
return -EBUSY;
- success = reservation_object_trylock(bo->base.resv);
+ success = dma_resv_trylock(bo->base.resv);
return success ? 0 : -EBUSY;
}
if (interruptible)
- ret = reservation_object_lock_interruptible(bo->base.resv, ticket);
+ ret = dma_resv_lock_interruptible(bo->base.resv, ticket);
else
- ret = reservation_object_lock(bo->base.resv, ticket);
+ ret = dma_resv_lock(bo->base.resv, ticket);
if (ret == -EINTR)
return -ERESTARTSYS;
return ret;
@@ -745,10 +745,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
WARN_ON(!kref_read(&bo->kref));
if (interruptible)
- ret = reservation_object_lock_slow_interruptible(bo->base.resv,
+ ret = dma_resv_lock_slow_interruptible(bo->base.resv,
ticket);
else
- reservation_object_lock_slow(bo->base.resv, ticket);
+ dma_resv_lock_slow(bo->base.resv, ticket);
if (likely(ret == 0))
ttm_bo_del_sub_from_lru(bo);
@@ -773,7 +773,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
else
ttm_bo_move_to_lru_tail(bo, NULL);
spin_unlock(&bo->bdev->glob->lru_lock);
- reservation_object_unlock(bo->base.resv);
+ dma_resv_unlock(bo->base.resv);
}
/*
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index bae060fae862..ec212cb27fdc 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -306,7 +306,7 @@ struct dma_buf {
struct module *owner;
struct list_head list_node;
void *priv;
- struct reservation_object *resv;
+ struct dma_resv *resv;
/* poll support */
wait_queue_head_t poll;
@@ -365,7 +365,7 @@ struct dma_buf_export_info {
const struct dma_buf_ops *ops;
size_t size;
int flags;
- struct reservation_object *resv;
+ struct dma_resv *resv;
void *priv;
};
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index bea1d05cf51e..404aa748eda6 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -279,7 +279,7 @@ static inline struct dma_fence *dma_fence_get(struct dma_fence *fence)
}
/**
- * dma_fence_get_rcu - get a fence from a reservation_object_list with
+ * dma_fence_get_rcu - get a fence from a dma_resv_list with
* rcu read lock
* @fence: fence to increase refcount of
*
@@ -303,7 +303,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence)
* so long as the caller is using RCU on the pointer to the fence.
*
* An alternative mechanism is to employ a seqlock to protect a bunch of
- * fences, such as used by struct reservation_object. When using a seqlock,
+ * fences, such as used by struct dma_resv. When using a seqlock,
* the seqlock must be taken before and checked after a reference to the
* fence is acquired (as shown here).
*
diff --git a/include/linux/reservation.h b/include/linux/dma-resv.h
similarity index 64%
rename from include/linux/reservation.h
rename to include/linux/dma-resv.h
index acddefea694f..38f2802afabb 100644
--- a/include/linux/reservation.h
+++ b/include/linux/dma-resv.h
@@ -48,38 +48,37 @@
extern struct ww_class reservation_ww_class;
/**
- * struct reservation_object_list - a list of shared fences
+ * struct dma_resv_list - a list of shared fences
* @rcu: for internal use
* @shared_count: table of shared fences
* @shared_max: for growing shared fence table
* @shared: shared fence table
*/
-struct reservation_object_list {
+struct dma_resv_list {
struct rcu_head rcu;
u32 shared_count, shared_max;
struct dma_fence __rcu *shared[];
};
/**
- * struct reservation_object - a reservation object manages fences for a buffer
+ * struct dma_resv - a reservation object manages fences for a buffer
* @lock: update side lock
* @seq: sequence count for managing RCU read-side synchronization
* @fence_excl: the exclusive fence, if there is one currently
* @fence: list of current shared fences
*/
-struct reservation_object {
+struct dma_resv {
struct ww_mutex lock;
struct dma_fence __rcu *fence_excl;
- struct reservation_object_list __rcu *fence;
+ struct dma_resv_list __rcu *fence;
};
-#define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base)
-#define reservation_object_assert_held(obj) \
- lockdep_assert_held(&(obj)->lock.base)
+#define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
+#define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
/**
- * reservation_object_get_excl - get the reservation object's
+ * dma_resv_get_excl - get the reservation object's
* exclusive fence, with update-side lock held
* @obj: the reservation object
*
@@ -90,30 +89,28 @@ struct reservation_object {
* RETURNS
* The exclusive fence or NULL
*/
-static inline struct dma_fence *
-reservation_object_get_excl(struct reservation_object *obj)
+static inline struct dma_fence *dma_resv_get_excl(struct dma_resv *obj)
{
return rcu_dereference_protected(obj->fence_excl,
- reservation_object_held(obj));
+ dma_resv_held(obj));
}
/**
- * reservation_object_get_list - get the reservation object's
+ * dma_resv_get_list - get the reservation object's
* shared fence list, with update-side lock held
* @obj: the reservation object
*
* Returns the shared fence list. Does NOT take references to
* the fence. The obj->lock must be held.
*/
-static inline struct reservation_object_list *
-reservation_object_get_list(struct reservation_object *obj)
+static inline struct dma_resv_list *dma_resv_get_list(struct dma_resv *obj)
{
return rcu_dereference_protected(obj->fence,
- reservation_object_held(obj));
+ dma_resv_held(obj));
}
/**
- * reservation_object_fences - read consistent fence pointers
+ * dma_resv_fences - read consistent fence pointers
* @obj: reservation object where we get the fences from
* @excl: pointer for the exclusive fence
* @list: pointer for the shared fence list
@@ -121,22 +118,21 @@ reservation_object_get_list(struct reservation_object *obj)
* Make sure we have a consisten exclusive fence and shared fence list.
* Must be called with rcu read side lock held.
*/
-static inline void
-reservation_object_fences(struct reservation_object *obj,
- struct dma_fence **excl,
- struct reservation_object_list **list,
- u32 *shared_count)
+static inline void dma_resv_fences(struct dma_resv *obj,
+ struct dma_fence **excl,
+ struct dma_resv_list **list,
+ u32 *shared_count)
{
do {
*excl = rcu_dereference(obj->fence_excl);
*list = rcu_dereference(obj->fence);
*shared_count = *list ? (*list)->shared_count : 0;
- smp_rmb(); /* See reservation_object_add_excl_fence */
+ smp_rmb(); /* See dma_resv_add_excl_fence */
} while (rcu_access_pointer(obj->fence_excl) != *excl);
}
/**
- * reservation_object_get_excl_rcu - get the reservation object's
+ * dma_resv_get_excl_rcu - get the reservation object's
* exclusive fence, without lock held.
* @obj: the reservation object
*
@@ -146,8 +142,7 @@ reservation_object_fences(struct reservation_object *obj,
* RETURNS
* The exclusive fence or NULL if none
*/
-static inline struct dma_fence *
-reservation_object_get_excl_rcu(struct reservation_object *obj)
+static inline struct dma_fence *dma_resv_get_excl_rcu(struct dma_resv *obj)
{
struct dma_fence *fence;
@@ -162,7 +157,7 @@ reservation_object_get_excl_rcu(struct reservation_object *obj)
}
/**
- * reservation_object_lock - lock the reservation object
+ * dma_resv_lock - lock the reservation object
* @obj: the reservation object
* @ctx: the locking context
*
@@ -176,15 +171,14 @@ reservation_object_get_excl_rcu(struct reservation_object *obj)
* is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
* object may be locked by itself by passing NULL as @ctx.
*/
-static inline int
-reservation_object_lock(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline int dma_resv_lock(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
return ww_mutex_lock(&obj->lock, ctx);
}
/**
- * reservation_object_lock_interruptible - lock the reservation object
+ * dma_resv_lock_interruptible - lock the reservation object
* @obj: the reservation object
* @ctx: the locking context
*
@@ -198,48 +192,45 @@ reservation_object_lock(struct reservation_object *obj,
* is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
* object may be locked by itself by passing NULL as @ctx.
*/
-static inline int
-reservation_object_lock_interruptible(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline int dma_resv_lock_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
return ww_mutex_lock_interruptible(&obj->lock, ctx);
}
/**
- * reservation_object_lock_slow - slowpath lock the reservation object
+ * dma_resv_lock_slow - slowpath lock the reservation object
* @obj: the reservation object
* @ctx: the locking context
*
* Acquires the reservation object after a die case. This function
- * will sleep until the lock becomes available. See reservation_object_lock() as
+ * will sleep until the lock becomes available. See dma_resv_lock() as
* well.
*/
-static inline void
-reservation_object_lock_slow(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline void dma_resv_lock_slow(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
ww_mutex_lock_slow(&obj->lock, ctx);
}
/**
- * reservation_object_lock_slow_interruptible - slowpath lock the reservation
+ * dma_resv_lock_slow_interruptible - slowpath lock the reservation
* object, interruptible
* @obj: the reservation object
* @ctx: the locking context
*
* Acquires the reservation object interruptible after a die case. This function
* will sleep until the lock becomes available. See
- * reservation_object_lock_interruptible() as well.
+ * dma_resv_lock_interruptible() as well.
*/
-static inline int
-reservation_object_lock_slow_interruptible(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline int dma_resv_lock_slow_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
return ww_mutex_lock_slow_interruptible(&obj->lock, ctx);
}
/**
- * reservation_object_trylock - trylock the reservation object
+ * dma_resv_trylock - trylock the reservation object
* @obj: the reservation object
*
* Tries to lock the reservation object for exclusive access and modification.
@@ -252,51 +243,46 @@ reservation_object_lock_slow_interruptible(struct reservation_object *obj,
*
* Returns true if the lock was acquired, false otherwise.
*/
-static inline bool __must_check
-reservation_object_trylock(struct reservation_object *obj)
+static inline bool __must_check dma_resv_trylock(struct dma_resv *obj)
{
return ww_mutex_trylock(&obj->lock);
}
/**
- * reservation_object_is_locked - is the reservation object locked
+ * dma_resv_is_locked - is the reservation object locked
* @obj: the reservation object
*
* Returns true if the mutex is locked, false if unlocked.
*/
-static inline bool
-reservation_object_is_locked(struct reservation_object *obj)
+static inline bool dma_resv_is_locked(struct dma_resv *obj)
{
return ww_mutex_is_locked(&obj->lock);
}
/**
- * reservation_object_locking_ctx - returns the context used to lock the object
+ * dma_resv_locking_ctx - returns the context used to lock the object
* @obj: the reservation object
*
* Returns the context used to lock a reservation object or NULL if no context
* was used or the object is not locked at all.
*/
-static inline struct ww_acquire_ctx *
-reservation_object_locking_ctx(struct reservation_object *obj)
+static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)
{
return READ_ONCE(obj->lock.ctx);
}
/**
- * reservation_object_unlock - unlock the reservation object
+ * dma_resv_unlock - unlock the reservation object
* @obj: the reservation object
*
* Unlocks the reservation object following exclusive access.
*/
-static inline void
-reservation_object_unlock(struct reservation_object *obj)
+static inline void dma_resv_unlock(struct dma_resv *obj)
{
#ifdef CONFIG_DEBUG_MUTEXES
/* Test shared fence slot reservation */
if (rcu_access_pointer(obj->fence)) {
- struct reservation_object_list *fence =
- reservation_object_get_list(obj);
+ struct dma_resv_list *fence = dma_resv_get_list(obj);
fence->shared_max = fence->shared_count;
}
@@ -304,29 +290,23 @@ reservation_object_unlock(struct reservation_object *obj)
ww_mutex_unlock(&obj->lock);
}
-void reservation_object_init(struct reservation_object *obj);
-void reservation_object_fini(struct reservation_object *obj);
-int reservation_object_reserve_shared(struct reservation_object *obj,
- unsigned int num_fences);
-void reservation_object_add_shared_fence(struct reservation_object *obj,
- struct dma_fence *fence);
+void dma_resv_init(struct dma_resv *obj);
+void dma_resv_fini(struct dma_resv *obj);
+int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences);
+void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence);
-void reservation_object_add_excl_fence(struct reservation_object *obj,
- struct dma_fence *fence);
+void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence);
-int reservation_object_get_fences_rcu(struct reservation_object *obj,
- struct dma_fence **pfence_excl,
- unsigned *pshared_count,
- struct dma_fence ***pshared);
+int dma_resv_get_fences_rcu(struct dma_resv *obj,
+ struct dma_fence **pfence_excl,
+ unsigned *pshared_count,
+ struct dma_fence ***pshared);
-int reservation_object_copy_fences(struct reservation_object *dst,
- struct reservation_object *src);
+int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
-long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
- bool wait_all, bool intr,
- unsigned long timeout);
+long dma_resv_wait_timeout_rcu(struct dma_resv *obj, bool wait_all, bool intr,
+ unsigned long timeout);
-bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
- bool test_all);
+bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all);
#endif /* _LINUX_RESERVATION_H */
--
2.17.1
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