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-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_busy.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_clflush.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_client_blt.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c7
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_fence.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h10
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_wait.c24
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c8
12 files changed, 32 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c b/drivers/gpu/drm/i915/gem/i915_gem_busy.c
index 6ad93a09968c..3d4f5775a4ba 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 seq;
int err;
@@ -105,7 +105,7 @@ 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.
*
*/
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index 835d6756ba49..fb0ef176ba5b 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 61d0ca5c5741..f99920652751 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -300,7 +300,7 @@ 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 cbf1701d3acc..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"
@@ -204,8 +204,7 @@ static const struct dma_buf_ops i915_dmabuf_ops = {
.end_cpu_access = i915_gem_end_cpu_access,
};
-struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gem_obj, int flags)
+struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
{
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
@@ -222,7 +221,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
return ERR_PTR(ret);
}
- return drm_gem_dmabuf_export(dev, &exp_info);
+ return drm_gem_dmabuf_export(gem_obj->dev, &exp_info);
}
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index e0693bb81452..a5c3fbb53b63 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>
@@ -1266,7 +1266,7 @@ 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 c788f86faba3..2f6100ec2608 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_fence.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
@@ -77,7 +77,7 @@ 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_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index acf6f9dc907e..dba5dd779149 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -339,7 +339,7 @@ err:
*/
if (!intel_gt_is_wedged(ggtt->vm.gt))
return VM_FAULT_SIGBUS;
- /* else: fall through */
+ /* else, fall through */
case -EAGAIN:
/*
* EAGAIN means the gpu is hung and we'll wait for the error
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 0807bb5464cf..d7855dc5a5c5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -140,7 +140,7 @@ static void __i915_gem_free_object_rcu(struct rcu_head *head)
container_of(head, typeof(*obj), rcu);
struct drm_i915_private *i915 = to_i915(obj->base.dev);
- reservation_object_fini(&obj->base._resv);
+ dma_resv_fini(&obj->base._resv);
i915_gem_object_free(obj);
GEM_BUG_ON(!atomic_read(&i915->mm.free_count));
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index abc23e7e13a7..5efb9936e05b 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 *
@@ -367,7 +367,7 @@ 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_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 92ad3cc220e3..18f0ce0135c1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -257,7 +257,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
switch (type) {
default:
MISSING_CASE(type);
- /* fallthrough to use PAGE_KERNEL anyway */
+ /* fallthrough - to use PAGE_KERNEL anyway */
case I915_MAP_WB:
pgprot = PAGE_KERNEL;
break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 26ec6579b7cd..8af55cd3e690 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -31,11 +31,10 @@ 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)
{
- unsigned int seq = __read_seqcount_begin(&resv->seq);
struct dma_fence *excl;
bool prune_fences = false;
@@ -44,7 +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;
@@ -73,7 +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)
@@ -83,15 +82,12 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
/*
* Opportunistically prune the fences iff we know they have *all* been
- * signaled and that the reservation object has not been changed (i.e.
- * no new fences have been added).
+ * signaled.
*/
- if (prune_fences && !__read_seqcount_retry(&resv->seq, seq)) {
- if (reservation_object_trylock(resv)) {
- if (!__read_seqcount_retry(&resv->seq, seq))
- 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;
@@ -144,7 +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;
@@ -156,7 +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/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index e3a64edef918..d85d1ce273ca 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -20,7 +20,7 @@ static int igt_dmabuf_export(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
i915_gem_object_put(obj);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
@@ -44,7 +44,7 @@ static int igt_dmabuf_import_self(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
(int)PTR_ERR(dmabuf));
@@ -219,7 +219,7 @@ static int igt_dmabuf_export_vmap(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
if (IS_ERR(dmabuf)) {
pr_err("i915_gem_prime_export failed with err=%d\n",
(int)PTR_ERR(dmabuf));
@@ -266,7 +266,7 @@ static int igt_dmabuf_export_kmap(void *arg)
if (IS_ERR(obj))
return PTR_ERR(obj);
- dmabuf = i915_gem_prime_export(&i915->drm, &obj->base, 0);
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
i915_gem_object_put(obj);
if (IS_ERR(dmabuf)) {
err = PTR_ERR(dmabuf);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.