diff options
| author | Roger He <Hongbo.He@amd.com> | 2017-12-21 17:42:53 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-28 09:48:20 -0500 |
| commit | dc947770cf3400dd07ed2e2b7b9acb4f96d5137f (patch) | |
| tree | 1b9a022f5a9719be858af07e69d747468844de06 /drivers/gpu/drm/ttm/ttm_memory.c | |
| parent | d5769ba315d8ffcf6eeb90b6d7c99d3143547ddb (diff) | |
drm/ttm: enable swapout for reserved BOs during allocation
if the bo shares same reservation object then not lock it again
at swapout time to make it possible to swap out.
v2: refine the commmit message
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>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 102b326d3c42..aa0c38136958 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -211,7 +211,7 @@ static bool ttm_zones_above_swap_target(struct ttm_mem_global *glob, */ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, - uint64_t extra) + uint64_t extra, struct ttm_operation_ctx *ctx) { int ret; @@ -219,7 +219,7 @@ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, while (ttm_zones_above_swap_target(glob, from_wq, extra)) { spin_unlock(&glob->lock); - ret = ttm_bo_swapout(glob->bo_glob); + ret = ttm_bo_swapout(glob->bo_glob, ctx); spin_lock(&glob->lock); if (unlikely(ret != 0)) break; @@ -230,10 +230,14 @@ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, static void ttm_shrink_work(struct work_struct *work) { + struct ttm_operation_ctx ctx = { + .interruptible = false, + .no_wait_gpu = false + }; struct ttm_mem_global *glob = container_of(work, struct ttm_mem_global, work); - ttm_shrink(glob, true, 0ULL); + ttm_shrink(glob, true, 0ULL, &ctx); } static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob, @@ -520,7 +524,7 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob, return -ENOMEM; if (unlikely(count-- == 0)) return -ENOMEM; - ttm_shrink(glob, false, memory + (memory >> 2) + 16); + ttm_shrink(glob, false, memory + (memory >> 2) + 16, ctx); } return 0; |