/* * Copyright 2007 Dave Airlied * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /* * Authors: Dave Airlied <[email protected]> * Ben Skeggs <[email protected]> * Jeremy Kolb <[email protected]> */ #include <linux/dma-mapping.h> #include <drm/ttm/ttm_tt.h> #include "nouveau_drv.h" #include "nouveau_chan.h" #include "nouveau_fence.h" #include "nouveau_bo.h" #include "nouveau_ttm.h" #include "nouveau_gem.h" #include "nouveau_mem.h" #include "nouveau_vmm.h" #include <nvif/class.h> #include <nvif/if500b.h> #include <nvif/if900b.h> static int nouveau_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); static void nouveau_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); /* * NV10-NV40 tiling helpers */ static void nv10_bo_update_tile_region(struct drm_device *dev, struct nouveau_drm_tile *reg, u32 addr, u32 size, u32 pitch, u32 flags) { … } static struct nouveau_drm_tile * 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 dma_fence *fence) { … } static struct nouveau_drm_tile * nv10_bo_set_tiling(struct drm_device *dev, u32 addr, u32 size, u32 pitch, u32 zeta) { … } static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { … } static inline u64 roundup_64(u64 x, u32 y) { … } static void nouveau_bo_fixup_align(struct nouveau_bo *nvbo, int *align, u64 *size) { … } struct nouveau_bo * nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain, u32 tile_mode, u32 tile_flags, bool internal) { … } int nouveau_bo_init(struct nouveau_bo *nvbo, u64 size, int align, u32 domain, struct sg_table *sg, struct dma_resv *robj) { … } int nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain, uint32_t tile_mode, uint32_t tile_flags, struct sg_table *sg, struct dma_resv *robj, struct nouveau_bo **pnvbo) { … } static void set_placement_range(struct nouveau_bo *nvbo, uint32_t domain) { … } void nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t domain, uint32_t busy) { … } int nouveau_bo_pin_locked(struct nouveau_bo *nvbo, uint32_t domain, bool contig) { … } void nouveau_bo_unpin_locked(struct nouveau_bo *nvbo) { … } int nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig) { … } int nouveau_bo_unpin(struct nouveau_bo *nvbo) { … } int nouveau_bo_map(struct nouveau_bo *nvbo) { … } void nouveau_bo_unmap(struct nouveau_bo *nvbo) { … } void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo) { … } void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo) { … } void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo) { … } void nouveau_bo_del_io_reserve_lru(struct ttm_buffer_object *bo) { … } int nouveau_bo_validate(struct nouveau_bo *nvbo, bool interruptible, bool no_wait_gpu) { … } void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val) { … } u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index) { … } void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) { … } static struct ttm_tt * nouveau_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { … } static int nouveau_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg) { … } static void nouveau_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { … } static void nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) { … } static int nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo, struct ttm_resource *reg) { … } static int nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, struct ttm_operation_ctx *ctx, struct ttm_resource *new_reg) { … } void nouveau_bo_move_init(struct nouveau_drm *drm) { … } static void nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_resource *new_reg) { … } static int nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_resource *new_reg, struct nouveau_drm_tile **new_tile) { … } static void nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo, struct nouveau_drm_tile *new_tile, struct nouveau_drm_tile **old_tile) { … } static int nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_operation_ctx *ctx, struct ttm_resource *new_reg, struct ttm_place *hop) { … } static void nouveau_ttm_io_mem_free_locked(struct nouveau_drm *drm, struct ttm_resource *reg) { … } static int nouveau_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *reg) { … } static void nouveau_ttm_io_mem_free(struct ttm_device *bdev, struct ttm_resource *reg) { … } vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) { … } static int nouveau_ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { … } static void nouveau_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { … } static void nouveau_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { … } void nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence, bool exclusive) { … } static void nouveau_bo_delete_mem_notify(struct ttm_buffer_object *bo) { … } struct ttm_device_funcs nouveau_bo_driver = …;
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