From: Dave Airlie airlied@redhat.com
The drivers now do this in the move callback.
move_notify is still needed in the destroy path.
Signed-off-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 13 +++++-- drivers/gpu/drm/drm_gem_vram_helper.c | 11 +++++- drivers/gpu/drm/nouveau/nouveau_bo.c | 12 ++++-- drivers/gpu/drm/qxl/qxl_ttm.c | 45 +++++++++++++--------- drivers/gpu/drm/radeon/radeon_ttm.c | 11 +++++- drivers/gpu/drm/ttm/ttm_bo.c | 12 +----- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 14 ++++++- 7 files changed, 78 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index ac93a537f2e2..9aba34b57e60 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -666,6 +666,8 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *old_mem = &bo->mem; int r;
+ amdgpu_bo_move_notify(bo, evict, new_mem); + /* Can't move a pinned BO */ abo = ttm_to_amdgpu_bo(bo); if (WARN_ON_ONCE(abo->tbo.pin_count > 0)) @@ -687,7 +689,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, new_mem->mem_type == TTM_PL_SYSTEM) { r = ttm_bo_wait_ctx(bo, ctx); if (r) - return r; + goto fail;
amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm); ttm_resource_free(bo, &bo->mem); @@ -728,12 +730,12 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, if (!amdgpu_mem_visible(adev, old_mem) || !amdgpu_mem_visible(adev, new_mem)) { pr_err("Move buffer fallback to memcpy unavailable\n"); - return r; + goto fail; }
r = ttm_bo_move_memcpy(bo, ctx, new_mem); if (r) - return r; + goto fail; }
if (bo->type == ttm_bo_type_device && @@ -748,6 +750,11 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, /* update statistics */ atomic64_add((u64)bo->mem.num_pages << PAGE_SHIFT, &adev->num_bytes_moved); return 0; +fail: + swap(*new_mem, bo->mem); + amdgpu_bo_move_notify(bo, false, new_mem); + swap(*new_mem, bo->mem); + return r; }
/** diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index e99782bc13f1..b4b419732676 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -590,7 +590,16 @@ static int drm_gem_vram_bo_driver_move(struct drm_gem_vram_object *gbo, struct ttm_operation_ctx *ctx, struct ttm_resource *new_mem) { - return ttm_bo_move_memcpy(&gbo->bo, ctx, new_mem); + int ret; + + drm_gem_vram_bo_driver_move_notify(gbo, evict, new_mem); + ret = ttm_bo_move_memcpy(&gbo->bo, ctx, new_mem); + if (ret) { + swap(*new_mem, gbo->bo.mem); + drm_gem_vram_bo_driver_move_notify(gbo, false, new_mem); + swap(*new_mem, gbo->bo.mem); + } + return ret; }
/* diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7fb65b87f815..ad0493c5103b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1032,9 +1032,10 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, struct nouveau_drm_tile *new_tile = NULL; int ret = 0;
+ nouveau_bo_move_ntfy(bo, evict, new_reg); ret = ttm_bo_wait_ctx(bo, ctx); if (ret) - return ret; + goto out_ntfy;
if (nvbo->bo.pin_count) NV_WARN(drm, "Moving pinned object %p!\n", nvbo); @@ -1042,7 +1043,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { ret = nouveau_bo_vm_bind(bo, new_reg, &new_tile); if (ret) - return ret; + goto out_ntfy; }
/* Fake bo copy. */ @@ -1090,7 +1091,12 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, else nouveau_bo_vm_cleanup(bo, new_tile, &nvbo->tile); } - +out_ntfy: + if (ret) { + swap(*new_reg, bo->mem); + nouveau_bo_move_ntfy(bo, false, new_reg); + swap(*new_reg, bo->mem); + } return ret; }
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 95c4f2c7ab79..a6149e3cc3d2 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -136,24 +136,6 @@ static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo, return ttm; }
-static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, - struct ttm_operation_ctx *ctx, - struct ttm_resource *new_mem) -{ - struct ttm_resource *old_mem = &bo->mem; - int ret; - - ret = ttm_bo_wait_ctx(bo, ctx); - if (ret) - return ret; - - if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { - ttm_bo_move_null(bo, new_mem); - return 0; - } - return ttm_bo_move_memcpy(bo, ctx, new_mem); -} - static void qxl_bo_move_notify(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *new_mem) @@ -170,6 +152,33 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo, qxl_surface_evict(qdev, qbo, new_mem ? true : false); }
+static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, + struct ttm_operation_ctx *ctx, + struct ttm_resource *new_mem) +{ + struct ttm_resource *old_mem = &bo->mem; + int ret; + + qxl_bo_move_notify(bo, evict, new_mem); + + ret = ttm_bo_wait_ctx(bo, ctx); + if (ret) + goto out; + + if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { + ttm_bo_move_null(bo, new_mem); + return 0; + } + ret = ttm_bo_move_memcpy(bo, ctx, new_mem); +out: + if (ret) { + swap(*new_mem, bo->mem); + qxl_bo_move_notify(bo, false, new_mem); + swap(*new_mem, bo->mem); + } + return ret; +} + static struct ttm_bo_driver qxl_bo_driver = { .ttm_tt_create = &qxl_ttm_tt_create, .ttm_tt_bind = &qxl_ttm_backend_bind, diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 7fe4a98ece54..e427194b0b50 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -311,9 +311,11 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *old_mem = &bo->mem; int r;
+ radeon_bo_move_notify(bo, evict, new_mem); + r = ttm_bo_wait_ctx(bo, ctx); if (r) - return r; + goto fail;
/* Can't move a pinned BO */ rbo = container_of(bo, struct radeon_bo, tbo); @@ -359,13 +361,18 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, memcpy: r = ttm_bo_move_memcpy(bo, ctx, new_mem); if (r) { - return r; + goto fail; } }
/* update statistics */ atomic64_add((u64)bo->mem.num_pages << PAGE_SHIFT, &rdev->num_bytes_moved); return 0; +fail: + swap(*new_mem, bo->mem); + radeon_bo_move_notify(bo, false, new_mem); + swap(*new_mem, bo->mem); + return r; }
static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 705ea3ef91f9..e8ac3bc45d95 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -263,19 +263,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } }
- if (bdev->driver->move_notify) - bdev->driver->move_notify(bo, evict, mem); - ret = bdev->driver->move(bo, evict, ctx, mem); - if (ret) { - if (bdev->driver->move_notify) { - swap(*mem, bo->mem); - bdev->driver->move_notify(bo, false, mem); - swap(*mem, bo->mem); - } - + if (ret) goto out_err; - }
ctx->bytes_moved += bo->mem.num_pages << PAGE_SHIFT; return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 6e07ea982961..fd82c9ba2d77 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -737,6 +737,8 @@ static int vmw_move(struct ttm_buffer_object *bo, struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); int ret;
+ vmw_move_notify(bo, evict, new_mem); + if (old_man->use_tt && new_man->use_tt) { if (bo->mem.mem_type == TTM_PL_SYSTEM) { ttm_bo_assign_mem(bo, new_mem); @@ -744,15 +746,23 @@ static int vmw_move(struct ttm_buffer_object *bo, } ret = ttm_bo_wait_ctx(bo, ctx); if (ret) - return ret; + goto fail;
vmw_ttm_unbind(bo->bdev, bo->ttm); ttm_resource_free(bo, &bo->mem); ttm_bo_assign_mem(bo, new_mem); return 0; } else { - return ttm_bo_move_memcpy(bo, ctx, new_mem); + ret = ttm_bo_move_memcpy(bo, ctx, new_mem); + if (ret) + goto fail; } + return 0; +fail: + swap(*new_mem, bo->mem); + vmw_move_notify(bo, false, new_mem); + swap(*new_mem, bo->mem); + return ret; }
struct ttm_bo_driver vmw_bo_driver = {