drm/ttm: switch ttm core from bo->resv to bo->base.resv

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190805140119.7337-11-kraxel@redhat.com

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index ce1e622..6b8e785 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -173,7 +173,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
        struct ttm_bo_device *bdev = bo->bdev;
        struct ttm_mem_type_manager *man;
 
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
 
        if (!list_empty(&bo->lru))
                return;
@@ -244,7 +244,7 @@ static void ttm_bo_bulk_move_set_pos(struct ttm_lru_bulk_move_pos *pos,
 void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
                             struct ttm_lru_bulk_move *bulk)
 {
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
 
        ttm_bo_del_from_lru(bo);
        ttm_bo_add_to_lru(bo);
@@ -277,8 +277,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
                if (!pos->first)
                        continue;
 
-               reservation_object_assert_held(pos->first->resv);
-               reservation_object_assert_held(pos->last->resv);
+               reservation_object_assert_held(pos->first->base.resv);
+               reservation_object_assert_held(pos->last->base.resv);
 
                man = &pos->first->bdev->man[TTM_PL_TT];
                list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -292,8 +292,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
                if (!pos->first)
                        continue;
 
-               reservation_object_assert_held(pos->first->resv);
-               reservation_object_assert_held(pos->last->resv);
+               reservation_object_assert_held(pos->first->base.resv);
+               reservation_object_assert_held(pos->last->base.resv);
 
                man = &pos->first->bdev->man[TTM_PL_VRAM];
                list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -307,8 +307,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
                if (!pos->first)
                        continue;
 
-               reservation_object_assert_held(pos->first->resv);
-               reservation_object_assert_held(pos->last->resv);
+               reservation_object_assert_held(pos->first->base.resv);
+               reservation_object_assert_held(pos->last->base.resv);
 
                lru = &pos->first->bdev->glob->swap_lru[i];
                list_bulk_move_tail(lru, &pos->first->swap, &pos->last->swap);
@@ -439,12 +439,12 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
 {
        int r;
 
-       if (bo->resv == &bo->base._resv)
+       if (bo->base.resv == &bo->base._resv)
                return 0;
 
        BUG_ON(!reservation_object_trylock(&bo->base._resv));
 
-       r = reservation_object_copy_fences(&bo->base._resv, bo->resv);
+       r = reservation_object_copy_fences(&bo->base._resv, bo->base.resv);
        if (r)
                reservation_object_unlock(&bo->base._resv);
 
@@ -464,7 +464,7 @@ static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
 
        for (i = 0; fobj && i < fobj->shared_count; ++i) {
                fence = rcu_dereference_protected(fobj->shared[i],
-                                       reservation_object_held(bo->resv));
+                                       reservation_object_held(bo->base.resv));
 
                if (!fence->ops->signaled)
                        dma_fence_enable_sw_signaling(fence);
@@ -482,23 +482,23 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
                /* Last resort, if we fail to allocate memory for the
                 * fences block for the BO to become idle
                 */
-               reservation_object_wait_timeout_rcu(bo->resv, true, false,
+               reservation_object_wait_timeout_rcu(bo->base.resv, true, false,
                                                    30 * HZ);
                spin_lock(&glob->lru_lock);
                goto error;
        }
 
        spin_lock(&glob->lru_lock);
-       ret = reservation_object_trylock(bo->resv) ? 0 : -EBUSY;
+       ret = reservation_object_trylock(bo->base.resv) ? 0 : -EBUSY;
        if (!ret) {
                if (reservation_object_test_signaled_rcu(&bo->base._resv, true)) {
                        ttm_bo_del_from_lru(bo);
                        spin_unlock(&glob->lru_lock);
-                       if (bo->resv != &bo->base._resv)
+                       if (bo->base.resv != &bo->base._resv)
                                reservation_object_unlock(&bo->base._resv);
 
                        ttm_bo_cleanup_memtype_use(bo);
-                       reservation_object_unlock(bo->resv);
+                       reservation_object_unlock(bo->base.resv);
                        return;
                }
 
@@ -514,9 +514,9 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
                        ttm_bo_add_to_lru(bo);
                }
 
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
        }
-       if (bo->resv != &bo->base._resv)
+       if (bo->base.resv != &bo->base._resv)
                reservation_object_unlock(&bo->base._resv);
 
 error:
@@ -550,7 +550,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
        int ret;
 
        if (unlikely(list_empty(&bo->ddestroy)))
-               resv = bo->resv;
+               resv = bo->base.resv;
        else
                resv = &bo->base._resv;
 
@@ -563,7 +563,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
                long lret;
 
                if (unlock_resv)
-                       reservation_object_unlock(bo->resv);
+                       reservation_object_unlock(bo->base.resv);
                spin_unlock(&glob->lru_lock);
 
                lret = reservation_object_wait_timeout_rcu(resv, true,
@@ -576,7 +576,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
                        return -EBUSY;
 
                spin_lock(&glob->lru_lock);
-               if (unlock_resv && !reservation_object_trylock(bo->resv)) {
+               if (unlock_resv && !reservation_object_trylock(bo->base.resv)) {
                        /*
                         * We raced, and lost, someone else holds the reservation now,
                         * and is probably busy in ttm_bo_cleanup_memtype_use.
@@ -593,7 +593,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
 
        if (ret || unlikely(list_empty(&bo->ddestroy))) {
                if (unlock_resv)
-                       reservation_object_unlock(bo->resv);
+                       reservation_object_unlock(bo->base.resv);
                spin_unlock(&glob->lru_lock);
                return ret;
        }
@@ -606,7 +606,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
        ttm_bo_cleanup_memtype_use(bo);
 
        if (unlock_resv)
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
 
        return 0;
 }
@@ -632,14 +632,14 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all)
                kref_get(&bo->list_kref);
                list_move_tail(&bo->ddestroy, &removed);
 
-               if (remove_all || bo->resv != &bo->base._resv) {
+               if (remove_all || bo->base.resv != &bo->base._resv) {
                        spin_unlock(&glob->lru_lock);
-                       reservation_object_lock(bo->resv, NULL);
+                       reservation_object_lock(bo->base.resv, NULL);
 
                        spin_lock(&glob->lru_lock);
                        ttm_bo_cleanup_refs(bo, false, !remove_all, true);
 
-               } else if (reservation_object_trylock(bo->resv)) {
+               } else if (reservation_object_trylock(bo->base.resv)) {
                        ttm_bo_cleanup_refs(bo, false, !remove_all, true);
                } else {
                        spin_unlock(&glob->lru_lock);
@@ -708,7 +708,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
        struct ttm_placement placement;
        int ret = 0;
 
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
 
        placement.num_placement = 0;
        placement.num_busy_placement = 0;
@@ -778,8 +778,8 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
 {
        bool ret = false;
 
-       if (bo->resv == ctx->resv) {
-               reservation_object_assert_held(bo->resv);
+       if (bo->base.resv == ctx->resv) {
+               reservation_object_assert_held(bo->base.resv);
                if (ctx->flags & TTM_OPT_FLAG_ALLOW_RES_EVICT
                    || !list_empty(&bo->ddestroy))
                        ret = true;
@@ -787,7 +787,7 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
                if (busy)
                        *busy = false;
        } else {
-               ret = reservation_object_trylock(bo->resv);
+               ret = reservation_object_trylock(bo->base.resv);
                *locked = ret;
                if (busy)
                        *busy = !ret;
@@ -815,10 +815,10 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
                return -EBUSY;
 
        if (ctx->interruptible)
-               r = reservation_object_lock_interruptible(busy_bo->resv,
+               r = reservation_object_lock_interruptible(busy_bo->base.resv,
                                                          ticket);
        else
-               r = reservation_object_lock(busy_bo->resv, ticket);
+               r = reservation_object_lock(busy_bo->base.resv, ticket);
 
        /*
         * TODO: It would be better to keep the BO locked until allocation is at
@@ -826,7 +826,7 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
         * of TTM.
         */
        if (!r)
-               reservation_object_unlock(busy_bo->resv);
+               reservation_object_unlock(busy_bo->base.resv);
 
        return r == -EDEADLK ? -EBUSY : r;
 }
@@ -852,7 +852,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
                        if (!ttm_bo_evict_swapout_allowable(bo, ctx, &locked,
                                                            &busy)) {
                                if (busy && !busy_bo && ticket !=
-                                   reservation_object_locking_ctx(bo->resv))
+                                   reservation_object_locking_ctx(bo->base.resv))
                                        busy_bo = bo;
                                continue;
                        }
@@ -860,7 +860,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
                        if (place && !bdev->driver->eviction_valuable(bo,
                                                                      place)) {
                                if (locked)
-                                       reservation_object_unlock(bo->resv);
+                                       reservation_object_unlock(bo->base.resv);
                                continue;
                        }
                        break;
@@ -932,9 +932,9 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
        spin_unlock(&man->move_lock);
 
        if (fence) {
-               reservation_object_add_shared_fence(bo->resv, fence);
+               reservation_object_add_shared_fence(bo->base.resv, fence);
 
-               ret = reservation_object_reserve_shared(bo->resv, 1);
+               ret = reservation_object_reserve_shared(bo->base.resv, 1);
                if (unlikely(ret)) {
                        dma_fence_put(fence);
                        return ret;
@@ -961,7 +961,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
        struct ww_acquire_ctx *ticket;
        int ret;
 
-       ticket = reservation_object_locking_ctx(bo->resv);
+       ticket = reservation_object_locking_ctx(bo->base.resv);
        do {
                ret = (*man->func->get_node)(man, bo, place, mem);
                if (unlikely(ret != 0))
@@ -1091,7 +1091,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
        bool type_found = false;
        int i, ret;
 
-       ret = reservation_object_reserve_shared(bo->resv, 1);
+       ret = reservation_object_reserve_shared(bo->base.resv, 1);
        if (unlikely(ret))
                return ret;
 
@@ -1172,7 +1172,7 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
        int ret = 0;
        struct ttm_mem_reg mem;
 
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
 
        mem.num_pages = bo->num_pages;
        mem.size = mem.num_pages << PAGE_SHIFT;
@@ -1242,7 +1242,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
        int ret;
        uint32_t new_flags;
 
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
        /*
         * Check whether we need to move buffer.
         */
@@ -1334,7 +1334,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
        if (resv) {
                bo->resv = resv;
                bo->base.resv = resv;
-               reservation_object_assert_held(bo->resv);
+               reservation_object_assert_held(bo->base.resv);
        } else {
                bo->resv = &bo->base._resv;
                bo->base.resv = &bo->base._resv;
@@ -1362,7 +1362,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
         * since otherwise lockdep will be angered in radeon.
         */
        if (!resv) {
-               locked = reservation_object_trylock(bo->resv);
+               locked = reservation_object_trylock(bo->base.resv);
                WARN_ON(!locked);
        }
 
@@ -1806,13 +1806,13 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
        long timeout = 15 * HZ;
 
        if (no_wait) {
-               if (reservation_object_test_signaled_rcu(bo->resv, true))
+               if (reservation_object_test_signaled_rcu(bo->base.resv, true))
                        return 0;
                else
                        return -EBUSY;
        }
 
-       timeout = reservation_object_wait_timeout_rcu(bo->resv, true,
+       timeout = reservation_object_wait_timeout_rcu(bo->base.resv, true,
                                                      interruptible, timeout);
        if (timeout < 0)
                return timeout;
@@ -1820,7 +1820,7 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
        if (timeout == 0)
                return -EBUSY;
 
-       reservation_object_add_excl_fence(bo->resv, NULL);
+       reservation_object_add_excl_fence(bo->base.resv, NULL);
        return 0;
 }
 EXPORT_SYMBOL(ttm_bo_wait);
@@ -1936,7 +1936,7 @@ out:
         * already swapped buffer.
         */
        if (locked)
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
        kref_put(&bo->list_kref, ttm_bo_release_list);
        return ret;
 }
@@ -1974,14 +1974,14 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo)
        ret = mutex_lock_interruptible(&bo->wu_mutex);
        if (unlikely(ret != 0))
                return -ERESTARTSYS;
-       if (!reservation_object_is_locked(bo->resv))
+       if (!reservation_object_is_locked(bo->base.resv))
                goto out_unlock;
-       ret = reservation_object_lock_interruptible(bo->resv, NULL);
+       ret = reservation_object_lock_interruptible(bo->base.resv, NULL);
        if (ret == -EINTR)
                ret = -ERESTARTSYS;
        if (unlikely(ret != 0))
                goto out_unlock;
-       reservation_object_unlock(bo->resv);
+       reservation_object_unlock(bo->base.resv);
 
 out_unlock:
        mutex_unlock(&bo->wu_mutex);

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index f5009c1..425a6d6 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -517,9 +517,9 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
        kref_init(&fbo->base.kref);
        fbo->base.destroy = &ttm_transfered_destroy;
        fbo->base.acc_size = 0;
-       fbo->base.resv = &fbo->base.base._resv;
-       reservation_object_init(fbo->base.resv);
-       ret = reservation_object_trylock(fbo->base.resv);
+       fbo->base.base.resv = &fbo->base.base._resv;
+       reservation_object_init(fbo->base.base.resv);
+       ret = reservation_object_trylock(fbo->base.base.resv);
        WARN_ON(!ret);
 
        *new_obj = &fbo->base;
@@ -689,7 +689,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
        int ret;
        struct ttm_buffer_object *ghost_obj;
 
-       reservation_object_add_excl_fence(bo->resv, fence);
+       reservation_object_add_excl_fence(bo->base.resv, fence);
        if (evict) {
                ret = ttm_bo_wait(bo, false, false);
                if (ret)
@@ -716,7 +716,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
                if (ret)
                        return ret;
 
-               reservation_object_add_excl_fence(ghost_obj->resv, fence);
+               reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
 
                /**
                 * If we're not moving to fixed memory, the TTM object
@@ -752,7 +752,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
 
        int ret;
 
-       reservation_object_add_excl_fence(bo->resv, fence);
+       reservation_object_add_excl_fence(bo->base.resv, fence);
 
        if (!evict) {
                struct ttm_buffer_object *ghost_obj;
@@ -772,7 +772,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
                if (ret)
                        return ret;
 
-               reservation_object_add_excl_fence(ghost_obj->resv, fence);
+               reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
 
                /**
                 * If we're not moving to fixed memory, the TTM object
@@ -841,7 +841,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo)
        if (ret)
                return ret;
 
-       ret = reservation_object_copy_fences(ghost->resv, bo->resv);
+       ret = reservation_object_copy_fences(ghost->base.resv, bo->base.resv);
        /* Last resort, wait for the BO to be idle when we are OOM */
        if (ret)
                ttm_bo_wait(bo, false, false);

diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index fb6875a..85f5bcb 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -71,7 +71,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
                ttm_bo_get(bo);
                up_read(&vmf->vma->vm_mm->mmap_sem);
                (void) dma_fence_wait(bo->moving, true);
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
                ttm_bo_put(bo);
                goto out_unlock;
        }
@@ -131,7 +131,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
         * for reserve, and if it fails, retry the fault after waiting
         * for the buffer to become unreserved.
         */
-       if (unlikely(!reservation_object_trylock(bo->resv))) {
+       if (unlikely(!reservation_object_trylock(bo->base.resv))) {
                if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
                        if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
                                ttm_bo_get(bo);
@@ -296,7 +296,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
 out_io_unlock:
        ttm_mem_io_unlock(man);
 out_unlock:
-       reservation_object_unlock(bo->resv);
+       reservation_object_unlock(bo->base.resv);
        return ret;
 }
 

diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 723fb58..3aefe72 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -39,7 +39,7 @@ static void ttm_eu_backoff_reservation_reverse(struct list_head *list,
        list_for_each_entry_continue_reverse(entry, list, head) {
                struct ttm_buffer_object *bo = entry->bo;
 
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
        }
 }
 
@@ -71,7 +71,7 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
 
                if (list_empty(&bo->lru))
                        ttm_bo_add_to_lru(bo);
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
        }
        spin_unlock(&glob->lru_lock);
 
@@ -114,7 +114,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
 
                ret = __ttm_bo_reserve(bo, intr, (ticket == NULL), ticket);
                if (!ret && unlikely(atomic_read(&bo->cpu_writers) > 0)) {
-                       reservation_object_unlock(bo->resv);
+                       reservation_object_unlock(bo->base.resv);
 
                        ret = -EBUSY;
 
@@ -130,7 +130,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
                        if (!entry->num_shared)
                                continue;
 
-                       ret = reservation_object_reserve_shared(bo->resv,
+                       ret = reservation_object_reserve_shared(bo->base.resv,
                                                                entry->num_shared);
                        if (!ret)
                                continue;
@@ -144,16 +144,16 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
 
                if (ret == -EDEADLK) {
                        if (intr) {
-                               ret = reservation_object_lock_slow_interruptible(bo->resv,
+                               ret = reservation_object_lock_slow_interruptible(bo->base.resv,
                                                                                 ticket);
                        } else {
-                               reservation_object_lock_slow(bo->resv, ticket);
+                               reservation_object_lock_slow(bo->base.resv, ticket);
                                ret = 0;
                        }
                }
 
                if (!ret && entry->num_shared)
-                       ret = reservation_object_reserve_shared(bo->resv,
+                       ret = reservation_object_reserve_shared(bo->base.resv,
                                                                entry->num_shared);
 
                if (unlikely(ret != 0)) {
@@ -201,14 +201,14 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
        list_for_each_entry(entry, list, head) {
                bo = entry->bo;
                if (entry->num_shared)
-                       reservation_object_add_shared_fence(bo->resv, fence);
+                       reservation_object_add_shared_fence(bo->base.resv, fence);
                else
-                       reservation_object_add_excl_fence(bo->resv, fence);
+                       reservation_object_add_excl_fence(bo->base.resv, fence);
                if (list_empty(&bo->lru))
                        ttm_bo_add_to_lru(bo);
                else
                        ttm_bo_move_to_lru_tail(bo, NULL);
-               reservation_object_unlock(bo->resv);
+               reservation_object_unlock(bo->base.resv);
        }
        spin_unlock(&glob->lru_lock);
        if (ticket)

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index e3a0691..00b4a33 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -48,7 +48,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
        struct ttm_bo_device *bdev = bo->bdev;
        uint32_t page_flags = 0;
 
-       reservation_object_assert_held(bo->resv);
+       reservation_object_assert_held(bo->base.resv);
 
        if (bdev->need_dma32)
                page_flags |= TTM_PAGE_FLAG_DMA32;

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 0e6a111..3f1935c 100644 (file)
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -654,14 +654,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
                if (WARN_ON(ticket))
                        return -EBUSY;
 
-               success = reservation_object_trylock(bo->resv);
+               success = reservation_object_trylock(bo->base.resv);
                return success ? 0 : -EBUSY;
        }
 
        if (interruptible)
-               ret = reservation_object_lock_interruptible(bo->resv, ticket);
+               ret = reservation_object_lock_interruptible(bo->base.resv, ticket);
        else
-               ret = reservation_object_lock(bo->resv, ticket);
+               ret = reservation_object_lock(bo->base.resv, ticket);
        if (ret == -EINTR)
                return -ERESTARTSYS;
        return ret;
@@ -745,10 +745,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
        WARN_ON(!kref_read(&bo->kref));
 
        if (interruptible)
-               ret = reservation_object_lock_slow_interruptible(bo->resv,
+               ret = reservation_object_lock_slow_interruptible(bo->base.resv,
                                                                 ticket);
        else
-               reservation_object_lock_slow(bo->resv, ticket);
+               reservation_object_lock_slow(bo->base.resv, ticket);
 
        if (likely(ret == 0))
                ttm_bo_del_sub_from_lru(bo);
@@ -773,7 +773,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
        else
                ttm_bo_move_to_lru_tail(bo, NULL);
        spin_unlock(&bo->bdev->glob->lru_lock);
-       reservation_object_unlock(bo->resv);
+       reservation_object_unlock(bo->base.resv);
 }
 
 /*