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drm/amdgpu: add svm_bo eviction to enable_signal cb 

Add to amdgpu_amdkfd_fence.enable_signal callback, support
for svm_bo fence eviction.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Sierra 2020-07-28 16:03:05 -05:00 committed by Alex Deucher
parent 5f319c5c21
commit 485bea1f90
1 changed files with 8 additions and 3 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
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@ -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);
@ -123,9 +124,13 @@ 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;
}