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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index df65c66dc956..b8d3b87fd43e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -31,6 +31,7 @@
31#include <drm/drmP.h> 31#include <drm/drmP.h>
32#include "amdgpu.h" 32#include "amdgpu.h"
33#include "amdgpu_trace.h" 33#include "amdgpu_trace.h"
34#include "amdgpu_amdkfd.h"
34 35
35struct amdgpu_sync_entry { 36struct amdgpu_sync_entry {
36 struct hlist_node node; 37 struct hlist_node node;
@@ -85,11 +86,20 @@ static bool amdgpu_sync_same_dev(struct amdgpu_device *adev,
85 */ 86 */
86static void *amdgpu_sync_get_owner(struct dma_fence *f) 87static void *amdgpu_sync_get_owner(struct dma_fence *f)
87{ 88{
88 struct drm_sched_fence *s_fence = to_drm_sched_fence(f); 89 struct drm_sched_fence *s_fence;
90 struct amdgpu_amdkfd_fence *kfd_fence;
91
92 if (!f)
93 return AMDGPU_FENCE_OWNER_UNDEFINED;
89 94
95 s_fence = to_drm_sched_fence(f);
90 if (s_fence) 96 if (s_fence)
91 return s_fence->owner; 97 return s_fence->owner;
92 98
99 kfd_fence = to_amdgpu_amdkfd_fence(f);
100 if (kfd_fence)
101 return AMDGPU_FENCE_OWNER_KFD;
102
93 return AMDGPU_FENCE_OWNER_UNDEFINED; 103 return AMDGPU_FENCE_OWNER_UNDEFINED;
94} 104}
95 105
@@ -204,11 +214,18 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
204 for (i = 0; i < flist->shared_count; ++i) { 214 for (i = 0; i < flist->shared_count; ++i) {
205 f = rcu_dereference_protected(flist->shared[i], 215 f = rcu_dereference_protected(flist->shared[i],
206 reservation_object_held(resv)); 216 reservation_object_held(resv));
217 /* We only want to trigger KFD eviction fences on
218 * evict or move jobs. Skip KFD fences otherwise.
219 */
220 fence_owner = amdgpu_sync_get_owner(f);
221 if (fence_owner == AMDGPU_FENCE_OWNER_KFD &&
222 owner != AMDGPU_FENCE_OWNER_UNDEFINED)
223 continue;
224
207 if (amdgpu_sync_same_dev(adev, f)) { 225 if (amdgpu_sync_same_dev(adev, f)) {
208 /* VM updates are only interesting 226 /* VM updates are only interesting
209 * for other VM updates and moves. 227 * for other VM updates and moves.
210 */ 228 */
211 fence_owner = amdgpu_sync_get_owner(f);
212 if ((owner != AMDGPU_FENCE_OWNER_UNDEFINED) && 229 if ((owner != AMDGPU_FENCE_OWNER_UNDEFINED) &&
213 (fence_owner != AMDGPU_FENCE_OWNER_UNDEFINED) && 230 (fence_owner != AMDGPU_FENCE_OWNER_UNDEFINED) &&
214 ((owner == AMDGPU_FENCE_OWNER_VM) != 231 ((owner == AMDGPU_FENCE_OWNER_VM) !=