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drm/amdgpu: switch over to the new pin interface

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Stop using TTM_PL_FLAG_NO_EVICT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391617/?series=81973&rev=1
This commit is contained in:
Christian König
2020-09-21 15:55:39 +02:00
parent 0b8793f6e7
commit 4671078eb8
9 changed files with 24 additions and 46 deletions
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41
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@@ -78,7 +78,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
if (bo->pin_count > 0)
if (bo->tbo.pin_count > 0)
amdgpu_bo_subtract_pin_size(bo);
amdgpu_bo_kunmap(bo);
@@ -721,7 +721,7 @@ int amdgpu_bo_validate(struct amdgpu_bo *bo)
uint32_t domain;
int r;
if (bo->pin_count)
if (bo->tbo.pin_count)
return 0;
domain = bo->preferred_domains;
@@ -918,13 +918,13 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
*/
domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
if (bo->pin_count) {
if (bo->tbo.pin_count) {
uint32_t mem_type = bo->tbo.mem.mem_type;
if (!(domain & amdgpu_mem_type_to_domain(mem_type)))
return -EINVAL;
bo->pin_count++;
ttm_bo_pin(&bo->tbo);
if (max_offset != 0) {
u64 domain_start = amdgpu_ttm_domain_start(adev,
@@ -955,7 +955,6 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
if (!bo->placements[i].lpfn ||
(lpfn && lpfn < bo->placements[i].lpfn))
bo->placements[i].lpfn = lpfn;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
}
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
@@ -964,7 +963,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
goto error;
}
bo->pin_count = 1;
ttm_bo_pin(&bo->tbo);
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
@@ -1006,34 +1005,16 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
* Returns:
* 0 for success or a negative error code on failure.
*/
int amdgpu_bo_unpin(struct amdgpu_bo *bo)
void amdgpu_bo_unpin(struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct ttm_operation_ctx ctx = { false, false };
int r, i;
if (WARN_ON_ONCE(!bo->pin_count)) {
dev_warn(adev->dev, "%p unpin not necessary\n", bo);
return 0;
}
bo->pin_count--;
if (bo->pin_count)
return 0;
ttm_bo_unpin(&bo->tbo);
if (bo->tbo.pin_count)
return;
amdgpu_bo_subtract_pin_size(bo);
if (bo->tbo.base.import_attach)
dma_buf_unpin(bo->tbo.base.import_attach);
for (i = 0; i < bo->placement.num_placement; i++) {
bo->placements[i].lpfn = 0;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
}
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (unlikely(r))
dev_err(adev->dev, "%p validate failed for unpin\n", bo);
return r;
}
/**
@@ -1385,7 +1366,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
return 0;
/* Can't move a pinned BO to visible VRAM */
if (abo->pin_count > 0)
if (abo->tbo.pin_count > 0)
return -EINVAL;
/* hurrah the memory is not visible ! */
@@ -1489,7 +1470,7 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
{
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
WARN_ON_ONCE(!dma_resv_is_locked(bo->tbo.base.resv) &&
!bo->pin_count && bo->tbo.type != ttm_bo_type_kernel);
!bo->tbo.pin_count && bo->tbo.type != ttm_bo_type_kernel);
WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_VRAM &&
!(bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS));