Commit 485bea1f authored by Alex Sierra's avatar Alex Sierra Committed by Alex Deucher
Browse files

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: default avatarAlex Sierra <alex.sierra@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5f319c5c

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c

+8 −3
Original line number Diff line number Diff line
@@ -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 (!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;

}