diff mbox series

[28/44] drm/amdgpu: add svm_bo eviction to enable_signal cb

Message ID 20210322105900.14068-29-Felix.Kuehling@amd.com (mailing list archive)
State New, archived
Headers show
Series Add HMM-based SVM memory manager to KFD v2 | expand

Commit Message

Felix Kuehling March 22, 2021, 10:58 a.m. UTC 
From: Alex Sierra <alex.sierra@amd.com>

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

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
index 53559643c712..1fe233cddb20 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);
@@ -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;
 }