diff options
author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-04-02 17:14:48 +0200 |
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committer | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-09-02 16:41:50 +0200 |
commit | f2c24b83ae90292d315aa7ac029c6ce7929e01aa (patch) | |
tree | 4ef7d29d97cee6231becd7565056d630770d0845 /drivers/gpu/drm/nouveau | |
parent | 2f453ed4038526172292fb3250b638b3782c7f2b (diff) | |
download | op-kernel-dev-f2c24b83ae90292d315aa7ac029c6ce7929e01aa.zip op-kernel-dev-f2c24b83ae90292d315aa7ac029c6ce7929e01aa.tar.gz |
drm/ttm: flip the switch, and convert to dma_fence
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 48 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.c | 24 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 16 |
4 files changed, 24 insertions, 66 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2d026c8..6cf7db0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -88,13 +88,13 @@ nv10_bo_get_tile_region(struct drm_device *dev, int i) static void nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_drm_tile *tile, - struct nouveau_fence *fence) + struct fence *fence) { struct nouveau_drm *drm = nouveau_drm(dev); if (tile) { spin_lock(&drm->tile.lock); - tile->fence = nouveau_fence_ref(fence); + tile->fence = nouveau_fence_ref((struct nouveau_fence *)fence); tile->used = false; spin_unlock(&drm->tile.lock); } @@ -976,7 +976,8 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, if (ret == 0) { ret = nouveau_fence_new(chan, false, &fence); if (ret == 0) { - ret = ttm_bo_move_accel_cleanup(bo, fence, + ret = ttm_bo_move_accel_cleanup(bo, + &fence->base, evict, no_wait_gpu, new_mem); @@ -1167,8 +1168,9 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo, { struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct drm_device *dev = drm->dev; + struct fence *fence = reservation_object_get_excl(bo->resv); - nv10_bo_put_tile_region(dev, *old_tile, bo->sync_obj); + nv10_bo_put_tile_region(dev, *old_tile, fence); *old_tile = new_tile; } @@ -1455,47 +1457,14 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) ttm_pool_unpopulate(ttm); } -static void -nouveau_bo_fence_unref(void **sync_obj) -{ - nouveau_fence_unref((struct nouveau_fence **)sync_obj); -} - void nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence) { struct reservation_object *resv = nvbo->bo.resv; - nouveau_bo_fence_unref(&nvbo->bo.sync_obj); - nvbo->bo.sync_obj = nouveau_fence_ref(fence); - reservation_object_add_excl_fence(resv, &fence->base); } -static void * -nouveau_bo_fence_ref(void *sync_obj) -{ - return nouveau_fence_ref(sync_obj); -} - -static bool -nouveau_bo_fence_signalled(void *sync_obj) -{ - return nouveau_fence_done(sync_obj); -} - -static int -nouveau_bo_fence_wait(void *sync_obj, bool lazy, bool intr) -{ - return nouveau_fence_wait(sync_obj, lazy, intr); -} - -static int -nouveau_bo_fence_flush(void *sync_obj) -{ - return 0; -} - struct ttm_bo_driver nouveau_bo_driver = { .ttm_tt_create = &nouveau_ttm_tt_create, .ttm_tt_populate = &nouveau_ttm_tt_populate, @@ -1506,11 +1475,6 @@ struct ttm_bo_driver nouveau_bo_driver = { .move_notify = nouveau_bo_move_ntfy, .move = nouveau_bo_move, .verify_access = nouveau_bo_verify_access, - .sync_obj_signaled = nouveau_bo_fence_signalled, - .sync_obj_wait = nouveau_bo_fence_wait, - .sync_obj_flush = nouveau_bo_fence_flush, - .sync_obj_unref = nouveau_bo_fence_unref, - .sync_obj_ref = nouveau_bo_fence_ref, .fault_reserve_notify = &nouveau_ttm_fault_reserve_notify, .io_mem_reserve = &nouveau_ttm_io_mem_reserve, .io_mem_free = &nouveau_ttm_io_mem_free, diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 3beb3bf..5e7fa68 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -185,17 +185,18 @@ static void nouveau_fence_work_cb(struct fence *fence, struct fence_cb *cb) } void -nouveau_fence_work(struct nouveau_fence *fence, +nouveau_fence_work(struct fence *fence, void (*func)(void *), void *data) { struct nouveau_fence_work *work; - if (fence_is_signaled(&fence->base)) + if (fence_is_signaled(fence)) goto err; work = kmalloc(sizeof(*work), GFP_KERNEL); if (!work) { - WARN_ON(nouveau_fence_wait(fence, false, false)); + WARN_ON(nouveau_fence_wait((struct nouveau_fence *)fence, + false, false)); goto err; } @@ -203,7 +204,7 @@ nouveau_fence_work(struct nouveau_fence *fence, work->func = func; work->data = data; - if (fence_add_callback(&fence->base, &work->cb, nouveau_fence_work_cb) < 0) + if (fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0) goto err_free; return; @@ -349,14 +350,9 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan) struct reservation_object_list *fobj; int ret = 0, i; - fence = nvbo->bo.sync_obj; - if (fence && fence_is_signaled(fence)) { - nouveau_fence_unref((struct nouveau_fence **) - &nvbo->bo.sync_obj); - fence = NULL; - } + fence = reservation_object_get_excl(resv); - if (fence) { + if (fence && !fence_is_signaled(fence)) { struct nouveau_fence *f = from_fence(fence); struct nouveau_channel *prev = f->channel; @@ -370,12 +366,8 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan) if (ret) return ret; - fence = reservation_object_get_excl(resv); - if (fence && !nouveau_local_fence(fence, chan->drm)) - ret = fence_wait(fence, true); - fobj = reservation_object_get_list(resv); - if (!fobj || ret) + if (!fobj) return ret; for (i = 0; i < fobj->shared_count && !ret; ++i) { diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 44efd8c..0282e88 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -26,7 +26,7 @@ void nouveau_fence_unref(struct nouveau_fence **); int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); bool nouveau_fence_done(struct nouveau_fence *); -void nouveau_fence_work(struct nouveau_fence *, void (*)(void *), void *); +void nouveau_fence_work(struct fence *, void (*)(void *), void *); int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index d68c965..a28b510 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -98,13 +98,12 @@ static void nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nouveau_vma *vma) { const bool mapped = nvbo->bo.mem.mem_type != TTM_PL_SYSTEM; - struct nouveau_fence *fence = NULL; + struct fence *fence = NULL; list_del(&vma->head); - if (mapped) { - fence = nouveau_fence_ref(nvbo->bo.sync_obj); - } + if (mapped) + fence = reservation_object_get_excl(nvbo->bo.resv); if (fence) { nouveau_fence_work(fence, nouveau_gem_object_delete, vma); @@ -114,7 +113,6 @@ nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nouveau_vma *vma) nouveau_vm_put(vma); kfree(vma); } - nouveau_fence_unref(&fence); } void @@ -874,8 +872,12 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, ret = ttm_bo_reserve(&nvbo->bo, true, false, false, NULL); if (!ret) { ret = ttm_bo_wait(&nvbo->bo, true, true, true); - if (!no_wait && ret) - fence = nouveau_fence_ref(nvbo->bo.sync_obj); + if (!no_wait && ret) { + struct fence *excl; + + excl = reservation_object_get_excl(nvbo->bo.resv); + fence = nouveau_fence_ref((struct nouveau_fence *)excl); + } ttm_bo_unreserve(&nvbo->bo); } |