From: Dave Airlie airlied@redhat.com
This moves the call to tt binding into the driver move, and drops the driver callback.
Signed-off-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 ++++++- drivers/gpu/drm/nouveau/nouveau_bo.c | 7 ++++++- drivers/gpu/drm/qxl/qxl_ttm.c | 14 -------------- drivers/gpu/drm/radeon/radeon_ttm.c | 6 +++++- drivers/gpu/drm/ttm/ttm_bo.c | 4 ---- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 7 ++++++- include/drm/ttm/ttm_bo_driver.h | 14 -------------- 7 files changed, 23 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9aba34b57e60..d1d1bd656153 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -666,6 +666,12 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *old_mem = &bo->mem; int r;
+ if (new_mem->mem_type == TTM_PL_TT) { + r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem); + if (r) + return r; + } + amdgpu_bo_move_notify(bo, evict, new_mem);
/* Can't move a pinned BO */ @@ -1728,7 +1734,6 @@ static struct ttm_bo_driver amdgpu_bo_driver = { .ttm_tt_create = &amdgpu_ttm_tt_create, .ttm_tt_populate = &amdgpu_ttm_tt_populate, .ttm_tt_unpopulate = &amdgpu_ttm_tt_unpopulate, - .ttm_tt_bind = &amdgpu_ttm_backend_bind, .ttm_tt_destroy = &amdgpu_ttm_backend_destroy, .eviction_valuable = amdgpu_ttm_bo_eviction_valuable, .evict_flags = &amdgpu_evict_flags, diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index ad0493c5103b..a69bd4098984 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1032,6 +1032,12 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, struct nouveau_drm_tile *new_tile = NULL; int ret = 0;
+ if (new_reg->mem_type == TTM_PL_TT) { + ret = nouveau_ttm_tt_bind(bo->bdev, bo->ttm, new_reg); + if (ret) + return ret; + } + nouveau_bo_move_ntfy(bo, evict, new_reg); ret = ttm_bo_wait_ctx(bo, ctx); if (ret) @@ -1399,7 +1405,6 @@ struct ttm_bo_driver nouveau_bo_driver = { .ttm_tt_create = &nouveau_ttm_tt_create, .ttm_tt_populate = &nouveau_ttm_tt_populate, .ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate, - .ttm_tt_bind = &nouveau_ttm_tt_bind, .ttm_tt_destroy = &nouveau_ttm_tt_destroy, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = nouveau_bo_evict_flags, diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index a6149e3cc3d2..1cc3c14bc684 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -100,19 +100,6 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, /* * TTM backend functions. */ - -static int qxl_ttm_backend_bind(struct ttm_bo_device *bdev, - struct ttm_tt *ttm, - struct ttm_resource *bo_mem) -{ - if (!ttm->num_pages) { - WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", - ttm->num_pages, bo_mem, ttm); - } - /* Not implemented */ - return -1; -} - static void qxl_ttm_backend_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { @@ -181,7 +168,6 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict,
static struct ttm_bo_driver qxl_bo_driver = { .ttm_tt_create = &qxl_ttm_tt_create, - .ttm_tt_bind = &qxl_ttm_backend_bind, .ttm_tt_destroy = &qxl_ttm_backend_destroy, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &qxl_evict_flags, diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e427194b0b50..ac916fdd54d1 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -311,6 +311,11 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *old_mem = &bo->mem; int r;
+ if (new_mem->mem_type == TTM_PL_TT) { + r = radeon_ttm_tt_bind(bo->bdev, bo->ttm, new_mem); + if (r) + return r; + } radeon_bo_move_notify(bo, evict, new_mem);
r = ttm_bo_wait_ctx(bo, ctx); @@ -823,7 +828,6 @@ static struct ttm_bo_driver radeon_bo_driver = { .ttm_tt_create = &radeon_ttm_tt_create, .ttm_tt_populate = &radeon_ttm_tt_populate, .ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate, - .ttm_tt_bind = &radeon_ttm_tt_bind, .ttm_tt_destroy = &radeon_ttm_tt_destroy, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &radeon_evict_flags, diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index e8ac3bc45d95..4b7fdb49df52 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -256,10 +256,6 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, ret = ttm_tt_populate(bo->bdev, bo->ttm, ctx); if (ret) goto out_err; - - ret = bdev->driver->ttm_tt_bind(bo->bdev, bo->ttm, mem); - if (ret) - goto out_err; } }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index fd82c9ba2d77..de25cf016be2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -737,6 +737,12 @@ 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;
+ if (new_man->use_tt && new_mem->mem_type != TTM_PL_SYSTEM) { + ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem); + if (ret) + return ret; + } + vmw_move_notify(bo, evict, new_mem);
if (old_man->use_tt && new_man->use_tt) { @@ -769,7 +775,6 @@ struct ttm_bo_driver vmw_bo_driver = { .ttm_tt_create = &vmw_ttm_tt_create, .ttm_tt_populate = &vmw_ttm_populate, .ttm_tt_unpopulate = &vmw_ttm_unpopulate, - .ttm_tt_bind = &vmw_ttm_bind, .ttm_tt_destroy = &vmw_ttm_destroy, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = vmw_evict_flags, diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 0c4efc169f46..72f106b335e9 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -90,20 +90,6 @@ struct ttm_bo_driver { */ void (*ttm_tt_unpopulate)(struct ttm_bo_device *bdev, struct ttm_tt *ttm);
- /** - * ttm_tt_bind - * - * @bdev: Pointer to a ttm device - * @ttm: Pointer to a struct ttm_tt. - * @bo_mem: Pointer to a struct ttm_resource describing the - * memory type and location for binding. - * - * Bind the backend pages into the aperture in the location - * indicated by @bo_mem. This function should be able to handle - * differences between aperture and system page sizes. - */ - int (*ttm_tt_bind)(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem); - /** * ttm_tt_destroy *