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authorNirmoy Das <nirmoy.das@amd.com>2021-05-28 16:35:27 +0200
committerAlex Deucher <alexander.deucher@amd.com>2021-06-01 22:55:38 -0400
commit19a1d9350be632ac2d82573c4497318179c22af5 (patch)
tree0b736ba3c868b0eae99325a03d62493d541b288e /drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
parentc7b9aa7a9220538d1a99c1c6f8d00b9b5e51b0f2 (diff)
downloadlinux-19a1d9350be632ac2d82573c4497318179c22af5.tar.gz
drm/amdgpu: flush gart changes after all BO recovery
Don't flush gart changes after recovering each BO instead do it after recovering all the BOs. Flishing gart also needed for amdgpu_ttm_alloc_gart(). v4: use containerof to retrieve adev struct. v3: rename amdgpu_gart_tlb_flush() -> amdgpu_gart_invalidate_tlb(). v2: abstract out gart tlb flushing logic to amdgpu_gart.c Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index c026972ca9a1..327da885eca9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -206,10 +206,12 @@ uint64_t amdgpu_gtt_mgr_usage(struct ttm_resource_manager *man)
int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man)
{
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
+ struct amdgpu_device *adev;
struct amdgpu_gtt_node *node;
struct drm_mm_node *mm_node;
int r = 0;
+ adev = container_of(mgr, typeof(*adev), mman.gtt_mgr);
spin_lock(&mgr->lock);
drm_mm_for_each_node(mm_node, &mgr->mm) {
node = container_of(mm_node, struct amdgpu_gtt_node, node);
@@ -219,6 +221,8 @@ int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man)
}
spin_unlock(&mgr->lock);
+ amdgpu_gart_invalidate_tlb(adev);
+
return r;
}