[PATCH 2/6] drm/ttm: add bo as parameter to the ttm_tt_create callback

Instead of calculating the size in bytes just to recalculate the number of pages from it pass the BO directly to the function.

Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++---- drivers/gpu/drm/ast/ast_ttm.c | 6 +++--- drivers/gpu/drm/bochs/bochs_mm.c | 5 ++--- drivers/gpu/drm/cirrus/cirrus_ttm.c | 6 +++--- drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 5 ++--- drivers/gpu/drm/mgag200/mgag200_ttm.c | 6 +++--- drivers/gpu/drm/nouveau/nouveau_bo.c | 10 ++++------ drivers/gpu/drm/nouveau/nouveau_sgdma.c | 7 +++---- drivers/gpu/drm/nouveau/nouveau_ttm.h | 4 ++-- drivers/gpu/drm/qxl/qxl_ttm.c | 8 ++++---- drivers/gpu/drm/radeon/radeon_ttm.c | 12 ++++++------ drivers/gpu/drm/ttm/ttm_agp_backend.c | 6 +++--- drivers/gpu/drm/ttm/ttm_tt.c | 29 ++++++++++++++--------------- drivers/gpu/drm/virtio/virtgpu_ttm.c | 7 +++---- drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 10 +++++----- drivers/staging/vboxvideo/vbox_ttm.c | 5 ++--- include/drm/ttm/ttm_bo_driver.h | 6 ++---- include/drm/ttm/ttm_tt.h | 22 ++++++++++------------ 18 files changed, 75 insertions(+), 87 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 628cbc3ab46f..44ae2c60c9d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -974,20 +974,20 @@ static struct ttm_backend_func amdgpu_backend_func = { .destroy = &amdgpu_ttm_backend_destroy, };

-static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct amdgpu_device *adev; struct amdgpu_ttm_tt *gtt;

- adev = amdgpu_ttm_adev(bdev); + adev = amdgpu_ttm_adev(bo->bdev);

gtt = kzalloc(sizeof(struct amdgpu_ttm_tt), GFP_KERNEL); if (gtt == NULL) { return NULL; } gtt->ttm.ttm.func = &amdgpu_backend_func; - if (ttm_sg_tt_init(&gtt->ttm, bdev, size, page_flags)) { + if (ttm_sg_tt_init(&gtt->ttm, bo, page_flags)) { kfree(gtt); return NULL; } diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index 211224f6bdd3..fe354ebf374d 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -199,8 +199,8 @@ static struct ttm_backend_func ast_tt_backend_func = { };

-static struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *ast_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct ttm_tt *tt;

@@ -208,7 +208,7 @@ static struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev, if (tt == NULL) return NULL; tt->func = &ast_tt_backend_func; - if (ttm_tt_init(tt, bdev, size, page_flags)) { + if (ttm_tt_init(tt, bo, page_flags)) { kfree(tt); return NULL; } diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index 73722484e12b..50c52b45448f 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -176,8 +176,7 @@ static struct ttm_backend_func bochs_tt_backend_func = { .destroy = &bochs_ttm_backend_destroy, };

-static struct ttm_tt *bochs_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, +static struct ttm_tt *bochs_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { struct ttm_tt *tt; @@ -186,7 +185,7 @@ static struct ttm_tt *bochs_ttm_tt_create(struct ttm_bo_device *bdev, if (tt == NULL) return NULL; tt->func = &bochs_tt_backend_func; - if (ttm_tt_init(tt, bdev, size, page_flags)) { + if (ttm_tt_init(tt, bo, page_flags)) { kfree(tt); return NULL; } diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index 6cd0233b3bf8..f21953243790 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -199,8 +199,8 @@ static struct ttm_backend_func cirrus_tt_backend_func = { };

-static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct ttm_tt *tt;

@@ -208,7 +208,7 @@ static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev, if (tt == NULL) return NULL; tt->func = &cirrus_tt_backend_func; - if (ttm_tt_init(tt, bdev, size, page_flags)) { + if (ttm_tt_init(tt, bo, page_flags)) { kfree(tt); return NULL; } diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 8dfffdbb6b07..4871025f7573 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -200,8 +200,7 @@ static struct ttm_backend_func hibmc_tt_backend_func = { .destroy = &hibmc_ttm_backend_destroy, };

-static struct ttm_tt *hibmc_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, +static struct ttm_tt *hibmc_ttm_tt_create(struct ttm_buffer_object *bo, u32 page_flags) { struct ttm_tt *tt; @@ -213,7 +212,7 @@ static struct ttm_tt *hibmc_ttm_tt_create(struct ttm_bo_device *bdev, return NULL; } tt->func = &hibmc_tt_backend_func; - ret = ttm_tt_init(tt, bdev, size, page_flags); + ret = ttm_tt_init(tt, bo, page_flags); if (ret) { DRM_ERROR("failed to initialize ttm_tt: %d\n", ret); kfree(tt); diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index 69beb2046008..05570f0de4d7 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -199,8 +199,8 @@ static struct ttm_backend_func mgag200_tt_backend_func = { };

-static struct ttm_tt *mgag200_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *mgag200_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct ttm_tt *tt;

@@ -208,7 +208,7 @@ static struct ttm_tt *mgag200_ttm_tt_create(struct ttm_bo_device *bdev, if (tt == NULL) return NULL; tt->func = &mgag200_tt_backend_func; - if (ttm_tt_init(tt, bdev, size, page_flags)) { + if (ttm_tt_init(tt, bo, page_flags)) { kfree(tt); return NULL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 49cc8dfcb141..6f402c4f2bdd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -604,19 +604,17 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) }

static struct ttm_tt * -nouveau_ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size, - uint32_t page_flags) +nouveau_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { #if IS_ENABLED(CONFIG_AGP) - struct nouveau_drm *drm = nouveau_bdev(bdev); + struct nouveau_drm *drm = nouveau_bdev(bo->bdev);

if (drm->agp.bridge) { - return ttm_agp_tt_create(bdev, drm->agp.bridge, size, - page_flags); + return ttm_agp_tt_create(bo, drm->agp.bridge, page_flags); } #endif

- return nouveau_sgdma_create_ttm(bdev, size, page_flags); + return nouveau_sgdma_create_ttm(bo, page_flags); }

static int diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 87b030437f4d..8ebdc74cc0ad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -82,10 +82,9 @@ static struct ttm_backend_func nv50_sgdma_backend = { };

struct ttm_tt * -nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags) { - struct nouveau_drm *drm = nouveau_bdev(bdev); + struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct nouveau_sgdma_be *nvbe;

nvbe = kzalloc(sizeof(*nvbe), GFP_KERNEL); @@ -97,7 +96,7 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, else nvbe->ttm.ttm.func = &nv50_sgdma_backend;

- if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags)) + if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) /* * A failing ttm_dma_tt_init() will call ttm_tt_destroy() * and thus our nouveau_sgdma_destroy() hook, so we don't need diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h index 64e484ee5ef1..89929ad8c7cd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.h +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h @@ -12,8 +12,8 @@ extern const struct ttm_mem_type_manager_func nouveau_vram_manager; extern const struct ttm_mem_type_manager_func nouveau_gart_manager; extern const struct ttm_mem_type_manager_func nv04_gart_manager;

-struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *, - unsigned long size, u32 page_flags); +struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, + u32 page_flags);

int nouveau_ttm_init(struct nouveau_drm *drm); void nouveau_ttm_fini(struct nouveau_drm *drm); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 2ad70eb96207..ee2340e31f06 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -291,19 +291,19 @@ static struct ttm_backend_func qxl_backend_func = { .destroy = &qxl_ttm_backend_destroy, };

-static struct ttm_tt *qxl_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct qxl_device *qdev; struct qxl_ttm_tt *gtt;

- qdev = qxl_get_qdev(bdev); + qdev = qxl_get_qdev(bo->bdev); gtt = kzalloc(sizeof(struct qxl_ttm_tt), GFP_KERNEL); if (gtt == NULL) return NULL; gtt->ttm.ttm.func = &qxl_backend_func; gtt->qdev = qdev; - if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) { + if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) { kfree(gtt); return NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 009f55a2bbf9..8689fcca051c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -686,17 +686,17 @@ static struct ttm_backend_func radeon_backend_func = { .destroy = &radeon_ttm_backend_destroy, };

-static struct ttm_tt *radeon_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct radeon_device *rdev; struct radeon_ttm_tt *gtt;

- rdev = radeon_get_rdev(bdev); + rdev = radeon_get_rdev(bo->bdev); #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { - return ttm_agp_tt_create(bdev, rdev->ddev->agp->bridge, - size, page_flags); + return ttm_agp_tt_create(bo, rdev->ddev->agp->bridge, + page_flags); } #endif

@@ -706,7 +706,7 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_bo_device *bdev, } gtt->ttm.ttm.func = &radeon_backend_func; gtt->rdev = rdev; - if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) { + if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) { kfree(gtt); return NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index f7c2aefbec7c..7c2485fe88d8 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -110,9 +110,9 @@ static struct ttm_backend_func ttm_agp_func = { .destroy = ttm_agp_destroy, };

-struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, +struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags) + uint32_t page_flags) { struct ttm_agp_backend *agp_be;

@@ -124,7 +124,7 @@ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, agp_be->bridge = bridge; agp_be->ttm.func = &ttm_agp_func;

- if (ttm_tt_init(&agp_be->ttm, bdev, size, page_flags)) { + if (ttm_tt_init(&agp_be->ttm, bo, page_flags)) { kfree(agp_be); return NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 971133106ec2..65976238d24b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -73,8 +73,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) return -EINVAL; }

- bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, - page_flags); + bo->ttm = bdev->driver->ttm_tt_create(bo, page_flags); if (unlikely(bo->ttm == NULL)) return -ENOMEM;

@@ -237,21 +236,21 @@ void ttm_tt_destroy(struct ttm_tt *ttm) ttm->func->destroy(ttm); }

-void ttm_tt_init_fields(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +void ttm_tt_init_fields(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags) { - ttm->bdev = bdev; - ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + ttm->bdev = bo->bdev; + ttm->num_pages = bo->num_pages; ttm->caching_state = tt_cached; ttm->page_flags = page_flags; ttm->state = tt_unpopulated; ttm->swap_storage = NULL; }

-int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags) { - ttm_tt_init_fields(ttm, bdev, size, page_flags); + ttm_tt_init_fields(ttm, bo, page_flags);

if (ttm_tt_alloc_page_directory(ttm)) { ttm_tt_destroy(ttm); @@ -269,12 +268,12 @@ void ttm_tt_fini(struct ttm_tt *ttm) } EXPORT_SYMBOL(ttm_tt_fini);

-int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags) { struct ttm_tt *ttm = &ttm_dma->ttm;

- ttm_tt_init_fields(ttm, bdev, size, page_flags); + ttm_tt_init_fields(ttm, bo, page_flags);

INIT_LIST_HEAD(&ttm_dma->pages_list); if (ttm_dma_tt_alloc_page_directory(ttm_dma)) { @@ -286,13 +285,13 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_dma_tt_init);

-int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags) { struct ttm_tt *ttm = &ttm_dma->ttm; int ret;

- ttm_tt_init_fields(ttm, bdev, size, page_flags); + ttm_tt_init_fields(ttm, bo, page_flags);

INIT_LIST_HEAD(&ttm_dma->pages_list); if (page_flags & TTM_PAGE_FLAG_SG) diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c index ee9839fbae66..01618afc6bce 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c @@ -324,20 +324,19 @@ static struct ttm_backend_func virtio_gpu_backend_func = { .destroy = &virtio_gpu_ttm_backend_destroy, };

-static struct ttm_tt *virtio_gpu_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, +static struct ttm_tt *virtio_gpu_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { struct virtio_gpu_device *vgdev; struct virtio_gpu_ttm_tt *gtt;

- vgdev = virtio_gpu_get_vgdev(bdev); + vgdev = virtio_gpu_get_vgdev(bo->bdev); gtt = kzalloc(sizeof(struct virtio_gpu_ttm_tt), GFP_KERNEL); if (gtt == NULL) return NULL; gtt->ttm.ttm.func = &virtio_gpu_backend_func; gtt->vgdev = vgdev; - if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) { + if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) { kfree(gtt); return NULL; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index fead3f2dbb46..7177eecb8c9f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -693,8 +693,8 @@ static struct ttm_backend_func vmw_ttm_func = { .destroy = vmw_ttm_destroy, };

-static struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags) +static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, + uint32_t page_flags) { struct vmw_ttm_tt *vmw_be; int ret; @@ -704,13 +704,13 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev, return NULL;

vmw_be->dma_ttm.ttm.func = &vmw_ttm_func; - vmw_be->dev_priv = container_of(bdev, struct vmw_private, bdev); + vmw_be->dev_priv = container_of(bo->bdev, struct vmw_private, bdev); vmw_be->mob = NULL;

if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) - ret = ttm_dma_tt_init(&vmw_be->dma_ttm, bdev, size, page_flags); + ret = ttm_dma_tt_init(&vmw_be->dma_ttm, bo, page_flags); else - ret = ttm_tt_init(&vmw_be->dma_ttm.ttm, bdev, size, page_flags); + ret = ttm_tt_init(&vmw_be->dma_ttm.ttm, bo, page_flags); if (unlikely(ret != 0)) goto out_no_init;

diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c index 2c7daa3d0f24..548edb7c494b 100644 --- a/drivers/staging/vboxvideo/vbox_ttm.c +++ b/drivers/staging/vboxvideo/vbox_ttm.c @@ -193,8 +193,7 @@ static struct ttm_backend_func vbox_tt_backend_func = { .destroy = &vbox_ttm_backend_destroy, };

-static struct ttm_tt *vbox_ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, +static struct ttm_tt *vbox_ttm_tt_create(struct ttm_buffer_object *bo, u32 page_flags) { struct ttm_tt *tt; @@ -204,7 +203,7 @@ static struct ttm_tt *vbox_ttm_tt_create(struct ttm_bo_device *bdev, return NULL;

tt->func = &vbox_tt_backend_func; - if (ttm_tt_init(tt, bdev, size, page_flags)) { + if (ttm_tt_init(tt, bo, page_flags)) { kfree(tt); return NULL; } diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 39cd6b086d3a..3234cc322e70 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -225,8 +225,7 @@ struct ttm_bo_driver { /** * ttm_tt_create * - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. + * @bo: The buffer object to create the ttm for. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. * * Create a struct ttm_tt to back data with system memory pages. @@ -234,8 +233,7 @@ struct ttm_bo_driver { * Returns: * NULL: Out of memory. */ - struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, - unsigned long size, + struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo, uint32_t page_flags);

/** diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 1cf316a4257c..c0e928abf592 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -150,8 +150,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); * ttm_tt_init * * @ttm: The struct ttm_tt. - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. + * @bo: The buffer object we create the ttm for. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. * * Create a struct ttm_tt to back data with system memory pages. @@ -159,12 +158,12 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); * Returns: * NULL: Out of memory. */ -int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags); -int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags); -int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags); +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags);

/** * ttm_tt_fini @@ -254,9 +253,8 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm); /** * ttm_agp_tt_create * - * @bdev: Pointer to a struct ttm_bo_device. + * @bo: Buffer object we allocate the ttm for. * @bridge: The agp bridge this device is sitting on. - * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. * * @@ -264,9 +262,9 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm); * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, +struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags); + uint32_t page_flags); int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif