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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c71
2 files changed, 1 insertions, 71 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ca963ed6049c..a69e781b2c76 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -478,7 +478,6 @@ struct amdgpu_cs_parser {
uint64_t bytes_moved_vis_threshold;
uint64_t bytes_moved;
uint64_t bytes_moved_vis;
- struct amdgpu_bo_list_entry *evictable;
/* user fence */
struct amdgpu_bo_list_entry uf_entry;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2e53feed40e2..324919d57c89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -449,75 +449,12 @@ retry:
return r;
}
-/* Last resort, try to evict something from the current working set */
-static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
- struct amdgpu_bo *validated)
-{
- uint32_t domain = validated->allowed_domains;
- struct ttm_operation_ctx ctx = { true, false };
- int r;
-
- if (!p->evictable)
- return false;
-
- for (;&p->evictable->tv.head != &p->validated;
- p->evictable = list_prev_entry(p->evictable, tv.head)) {
-
- struct amdgpu_bo_list_entry *candidate = p->evictable;
- struct amdgpu_bo *bo = ttm_to_amdgpu_bo(candidate->tv.bo);
- struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- bool update_bytes_moved_vis;
- uint32_t other;
-
- /* If we reached our current BO we can forget it */
- if (bo == validated)
- break;
-
- /* We can't move pinned BOs here */
- if (bo->pin_count)
- continue;
-
- other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
-
- /* Check if this BO is in one of the domains we need space for */
- if (!(other & domain))
- continue;
-
- /* Check if we can move this BO somewhere else */
- other = bo->allowed_domains & ~domain;
- if (!other)
- continue;
-
- /* Good we can try to move this BO somewhere else */
- update_bytes_moved_vis =
- !amdgpu_gmc_vram_full_visible(&adev->gmc) &&
- amdgpu_bo_in_cpu_visible_vram(bo);
- amdgpu_bo_placement_from_domain(bo, other);
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- p->bytes_moved += ctx.bytes_moved;
- if (update_bytes_moved_vis)
- p->bytes_moved_vis += ctx.bytes_moved;
-
- if (unlikely(r))
- break;
-
- p->evictable = list_prev_entry(p->evictable, tv.head);
- list_move(&candidate->tv.head, &p->validated);
-
- return true;
- }
-
- return false;
-}
-
static int amdgpu_cs_validate(void *param, struct amdgpu_bo *bo)
{
struct amdgpu_cs_parser *p = param;
int r;
- do {
- r = amdgpu_cs_bo_validate(p, bo);
- } while (r == -ENOMEM && amdgpu_cs_try_evict(p, bo));
+ r = amdgpu_cs_bo_validate(p, bo);
if (r)
return r;
@@ -556,9 +493,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
binding_userptr = true;
}
- if (p->evictable == lobj)
- p->evictable = NULL;
-
r = amdgpu_cs_validate(p, bo);
if (r)
return r;
@@ -661,9 +595,6 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
&p->bytes_moved_vis_threshold);
p->bytes_moved = 0;
p->bytes_moved_vis = 0;
- p->evictable = list_last_entry(&p->validated,
- struct amdgpu_bo_list_entry,
- tv.head);
r = amdgpu_vm_validate_pt_bos(p->adev, &fpriv->vm,
amdgpu_cs_validate, p);