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drm/ttm: use an operation ctx for ttm_tt_bind

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forward the operation context to ttm_tt_bind as well,
and the ultimate goal is swapout enablement for reserved BOs.

v2: use common term rather than amd specific

Reviewed-by: Thomas Hellström <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chuming Zhou <david1.zhou@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2017-12-21 17:42:51 +08:00
committed by Alex Deucher
parent d0cef9fa44
commit 993baf1556
7 changed files with 10 additions and 12 deletions
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2
drivers/gpu/drm/ttm/ttm_bo.c
View File

@@ -300,7 +300,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
goto out_err;
if (mem->mem_type != TTM_PL_SYSTEM) {
ret = ttm_tt_bind(bo->ttm, mem);
ret = ttm_tt_bind(bo->ttm, mem, ctx);
if (ret)
goto out_err;
}

2
drivers/gpu/drm/ttm/ttm_bo_util.c
View File

@@ -73,7 +73,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
return ret;
if (new_mem->mem_type != TTM_PL_SYSTEM) {
ret = ttm_tt_bind(ttm, new_mem);
ret = ttm_tt_bind(ttm, new_mem, ctx);
if (unlikely(ret != 0))
return ret;
}

9
drivers/gpu/drm/ttm/ttm_tt.c
View File

@@ -261,12 +261,9 @@ void ttm_tt_unbind(struct ttm_tt *ttm)
}
}
int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem,
struct ttm_operation_ctx *ctx)
{
struct ttm_operation_ctx ctx = {
.interruptible = false,
.no_wait_gpu = false
};
int ret = 0;
if (!ttm)
@@ -275,7 +272,7 @@ int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
if (ttm->state == tt_bound)
return 0;
ret = ttm->bdev->driver->ttm_tt_populate(ttm, &ctx);
ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx);
if (ret)
return ret;