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authorRodrigo Vivi <[email protected]>2021-05-26 09:40:54 -0400
committerRodrigo Vivi <[email protected]>2021-05-26 09:40:54 -0400
commitabfe041de01f16d74df522d92cf5e3f6523971dd (patch)
tree1cd997085149cf09e110baa4f98725ed18ffa05a /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
parent7bc188cc2c8c7b21bfa0782f0d22bbf245ce1f63 (diff)
parent9a91e5e0af5e03940d0eec72c36364a1701de240 (diff)
Merge drm/drm-next into drm-intel-next
Getting in sync with -rc2 Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
index 5af464933976..1d0dbff87d3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
@@ -28,6 +28,7 @@
#include <linux/slab.h>
#include <linux/sched/mm.h>
#include "amdgpu_amdkfd.h"
+#include "kfd_svm.h"
static const struct dma_fence_ops amdkfd_fence_ops;
static atomic_t fence_seq = ATOMIC_INIT(0);
@@ -60,7 +61,8 @@ static atomic_t fence_seq = ATOMIC_INIT(0);
*/
struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context,
- struct mm_struct *mm)
+ struct mm_struct *mm,
+ struct svm_range_bo *svm_bo)
{
struct amdgpu_amdkfd_fence *fence;
@@ -73,7 +75,7 @@ struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context,
fence->mm = mm;
get_task_comm(fence->timeline_name, current);
spin_lock_init(&fence->lock);
-
+ fence->svm_bo = svm_bo;
dma_fence_init(&fence->base, &amdkfd_fence_ops, &fence->lock,
context, atomic_inc_return(&fence_seq));
@@ -111,6 +113,8 @@ static const char *amdkfd_fence_get_timeline_name(struct dma_fence *f)
* a KFD BO and schedules a job to move the BO.
* If fence is already signaled return true.
* If fence is not signaled schedule a evict KFD process work item.
+ *
+ * @f: dma_fence
*/
static bool amdkfd_fence_enable_signaling(struct dma_fence *f)
{
@@ -122,16 +126,20 @@ static bool amdkfd_fence_enable_signaling(struct dma_fence *f)
if (dma_fence_is_signaled(f))
return true;
- if (!kgd2kfd_schedule_evict_and_restore_process(fence->mm, f))
- return true;
-
+ if (!fence->svm_bo) {
+ if (!kgd2kfd_schedule_evict_and_restore_process(fence->mm, f))
+ return true;
+ } else {
+ if (!svm_range_schedule_evict_svm_bo(fence))
+ return true;
+ }
return false;
}
/**
* amdkfd_fence_release - callback that fence can be freed
*
- * @fence: fence
+ * @f: dma_fence
*
* This function is called when the reference count becomes zero.
* Drops the mm_struct reference and RCU schedules freeing up the fence.