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drm/ttm: use the operation context inside TTM 

Instead of passing down the parameters manually to every function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Christian König 2017-04-12 16:48:39 +02:00 committed by Alex Deucher
parent c13c55d611
commit 83876c1bed
1 changed files with 29 additions and 38 deletions
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67
drivers/gpu/drm/ttm/ttm_bo.c
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@ -269,9 +269,8 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
}
static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem,
bool evict, bool interruptible,
bool no_wait_gpu)
struct ttm_mem_reg *mem, bool evict,
struct ttm_operation_ctx *ctx)
{
struct ttm_bo_device *bdev = bo->bdev;
bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem);
@ -325,12 +324,14 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
ret = ttm_bo_move_ttm(bo, interruptible, no_wait_gpu, mem);
ret = ttm_bo_move_ttm(bo, ctx->interruptible,
ctx->no_wait_gpu, mem);
else if (bdev->driver->move)
ret = bdev->driver->move(bo, evict, interruptible,
no_wait_gpu, mem);
ret = bdev->driver->move(bo, evict, ctx->interruptible,
ctx->no_wait_gpu, mem);
else
ret = ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, mem);
ret = ttm_bo_move_memcpy(bo, ctx->interruptible,
ctx->no_wait_gpu, mem);
if (ret) {
if (bdev->driver->move_notify) {
@ -653,10 +654,9 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched)
}
EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
bool no_wait_gpu)
static int ttm_bo_evict(struct ttm_buffer_object *bo,
struct ttm_operation_ctx *ctx)
{
struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_reg evict_mem;
struct ttm_placement placement;
@ -672,7 +672,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
placement.num_placement = 0;
placement.num_busy_placement = 0;
bdev->driver->evict_flags(bo, &placement);
ret = ttm_bo_mem_space(bo, &placement, &evict_mem, &ctx);
ret = ttm_bo_mem_space(bo, &placement, &evict_mem, ctx);
if (ret) {
if (ret != -ERESTARTSYS) {
pr_err("Failed to find memory space for buffer 0x%p eviction\n",
@ -682,8 +682,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
goto out;
}
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true,
interruptible, no_wait_gpu);
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, ctx);
if (unlikely(ret)) {
if (ret != -ERESTARTSYS)
pr_err("Buffer eviction failed\n");
@ -713,8 +712,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
struct reservation_object *resv,
uint32_t mem_type,
const struct ttm_place *place,
bool interruptible,
bool no_wait_gpu)
struct ttm_operation_ctx *ctx)
{
struct ttm_bo_global *glob = bdev->glob;
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
@ -759,8 +757,8 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
kref_get(&bo->list_kref);
if (!list_empty(&bo->ddestroy)) {
ret = ttm_bo_cleanup_refs(bo, interruptible, no_wait_gpu,
locked);
ret = ttm_bo_cleanup_refs(bo, ctx->interruptible,
ctx->no_wait_gpu, locked);
kref_put(&bo->list_kref, ttm_bo_release_list);
return ret;
}
@ -768,7 +766,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
ttm_bo_del_from_lru(bo);
spin_unlock(&glob->lru_lock);
ret = ttm_bo_evict(bo, interruptible, no_wait_gpu);
ret = ttm_bo_evict(bo, ctx);
if (locked) {
ttm_bo_unreserve(bo);
} else {
@ -826,8 +824,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
uint32_t mem_type,
const struct ttm_place *place,
struct ttm_mem_reg *mem,
bool interruptible,
bool no_wait_gpu)
struct ttm_operation_ctx *ctx)
{
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
@ -839,8 +836,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
return ret;
if (mem->mm_node)
break;
ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place,
interruptible, no_wait_gpu);
ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place, ctx);
if (unlikely(ret != 0))
return ret;
} while (1);
@ -997,9 +993,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
return 0;
}
ret = ttm_bo_mem_force_space(bo, mem_type, place, mem,
ctx->interruptible,
ctx->no_wait_gpu);
ret = ttm_bo_mem_force_space(bo, mem_type, place, mem, ctx);
if (ret == 0 && mem->mm_node) {
mem->placement = cur_flags;
return 0;
@ -1018,11 +1012,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
EXPORT_SYMBOL(ttm_bo_mem_space);
static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
bool interruptible,
bool no_wait_gpu)
struct ttm_placement *placement,
struct ttm_operation_ctx *ctx)
{
struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu };
int ret = 0;
struct ttm_mem_reg mem;
@ -1036,11 +1028,10 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
/*
* Determine where to move the buffer.
*/
ret = ttm_bo_mem_space(bo, placement, &mem, &ctx);
ret = ttm_bo_mem_space(bo, placement, &mem, ctx);
if (ret)
goto out_unlock;
ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible,
no_wait_gpu);
ret = ttm_bo_handle_move_mem(bo, &mem, false, ctx);
out_unlock:
if (ret && mem.mm_node)
ttm_bo_mem_put(bo, &mem);
@ -1102,8 +1093,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
* Check whether we need to move buffer.
*/
if (!ttm_bo_mem_compat(placement, &bo->mem, &new_flags)) {
ret = ttm_bo_move_buffer(bo, placement, ctx->interruptible,
ctx->no_wait_gpu);
ret = ttm_bo_move_buffer(bo, placement, ctx);
if (ret)
return ret;
} else {
@ -1328,6 +1318,7 @@ EXPORT_SYMBOL(ttm_bo_create);
static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
unsigned mem_type)
{
struct ttm_operation_ctx ctx = { false, false };
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
struct ttm_bo_global *glob = bdev->glob;
struct dma_fence *fence;
@ -1342,8 +1333,8 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
while (!list_empty(&man->lru[i])) {
spin_unlock(&glob->lru_lock);
ret = ttm_mem_evict_first(bdev, NULL, mem_type, NULL,
false, false);
ret = ttm_mem_evict_first(bdev, NULL, mem_type,
NULL, &ctx);
if (ret)
return ret;
spin_lock(&glob->lru_lock);
@ -1740,6 +1731,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
if (bo->mem.mem_type != TTM_PL_SYSTEM ||
bo->ttm->caching_state != tt_cached) {
struct ttm_operation_ctx ctx = { false, false };
struct ttm_mem_reg evict_mem;
evict_mem = bo->mem;
@ -1747,8 +1739,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
evict_mem.placement = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED;
evict_mem.mem_type = TTM_PL_SYSTEM;
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true,
false, false);
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, &ctx);
if (unlikely(ret != 0))
goto out;
}