diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 333 |
1 files changed, 186 insertions, 147 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 004344dce140..36150b7f31a9 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -56,6 +56,10 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev); static void radeon_ttm_debugfs_fini(struct radeon_device *rdev); +static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm, + struct ttm_resource *bo_mem); + struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) { struct radeon_mman *mman; @@ -66,53 +70,16 @@ struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) return rdev; } -static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, - struct ttm_mem_type_manager *man) +static int radeon_ttm_init_vram(struct radeon_device *rdev) { - struct radeon_device *rdev; - - rdev = radeon_get_rdev(bdev); + return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_VRAM, + false, rdev->mc.real_vram_size >> PAGE_SHIFT); +} - switch (type) { - case TTM_PL_SYSTEM: - /* System memory */ - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; - man->available_caching = TTM_PL_MASK_CACHING; - man->default_caching = TTM_PL_FLAG_CACHED; - break; - case TTM_PL_TT: - man->func = &ttm_bo_manager_func; - man->available_caching = TTM_PL_MASK_CACHING; - man->default_caching = TTM_PL_FLAG_CACHED; - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; -#if IS_ENABLED(CONFIG_AGP) - if (rdev->flags & RADEON_IS_AGP) { - if (!rdev->ddev->agp) { - DRM_ERROR("AGP is not enabled for memory type %u\n", - (unsigned)type); - return -EINVAL; - } - if (!rdev->ddev->agp->cant_use_aperture) - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; - man->available_caching = TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_WC; - man->default_caching = TTM_PL_FLAG_WC; - } -#endif - break; - case TTM_PL_VRAM: - /* "On-card" video ram */ - man->func = &ttm_bo_manager_func; - man->flags = TTM_MEMTYPE_FLAG_FIXED | - TTM_MEMTYPE_FLAG_MAPPABLE; - man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; - man->default_caching = TTM_PL_FLAG_WC; - break; - default: - DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); - return -EINVAL; - } - return 0; +static int radeon_ttm_init_gtt(struct radeon_device *rdev) +{ + return ttm_range_man_init(&rdev->mman.bdev, TTM_PL_TT, + true, rdev->mc.gtt_size >> PAGE_SHIFT); } static void radeon_evict_flags(struct ttm_buffer_object *bo, @@ -121,7 +88,8 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, static const struct ttm_place placements = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_MASK_CACHING }; struct radeon_bo *rbo; @@ -152,7 +120,7 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, RADEON_GEM_DOMAIN_GTT); rbo->placement.num_busy_placement = 0; for (i = 0; i < rbo->placement.num_placement; i++) { - if (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) { + if (rbo->placements[i].mem_type == TTM_PL_VRAM) { if (rbo->placements[i].fpfn < fpfn) rbo->placements[i].fpfn = fpfn; } else { @@ -174,27 +142,18 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) { struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); + struct radeon_device *rdev = radeon_get_rdev(bo->bdev); - if (radeon_ttm_tt_has_userptr(bo->ttm)) + if (radeon_ttm_tt_has_userptr(rdev, bo->ttm)) return -EPERM; return drm_vma_node_verify_access(&rbo->tbo.base.vma_node, filp->private_data); } -static void radeon_move_null(struct ttm_buffer_object *bo, - struct ttm_mem_reg *new_mem) -{ - struct ttm_mem_reg *old_mem = &bo->mem; - - BUG_ON(old_mem->mm_node != NULL); - *old_mem = *new_mem; - new_mem->mm_node = NULL; -} - static int radeon_move_blit(struct ttm_buffer_object *bo, bool evict, bool no_wait_gpu, - struct ttm_mem_reg *new_mem, - struct ttm_mem_reg *old_mem) + struct ttm_resource *new_mem, + struct ttm_resource *old_mem) { struct radeon_device *rdev; uint64_t old_start, new_start; @@ -241,7 +200,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, if (IS_ERR(fence)) return PTR_ERR(fence); - r = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, new_mem); + r = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, false, new_mem); radeon_fence_unref(&fence); return r; } @@ -249,11 +208,11 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, static int radeon_move_vram_ram(struct ttm_buffer_object *bo, bool evict, bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem) + struct ttm_resource *new_mem) { struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu }; - struct ttm_mem_reg *old_mem = &bo->mem; - struct ttm_mem_reg tmp_mem; + struct ttm_resource *old_mem = &bo->mem; + struct ttm_resource tmp_mem; struct ttm_place placements; struct ttm_placement placement; int r; @@ -266,7 +225,8 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx); if (unlikely(r)) { return r; @@ -277,7 +237,12 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, goto out_cleanup; } - r = ttm_tt_bind(bo->ttm, &tmp_mem, &ctx); + r = ttm_tt_populate(bo->bdev, bo->ttm, &ctx); + if (unlikely(r)) { + goto out_cleanup; + } + + r = radeon_ttm_tt_bind(bo->bdev, bo->ttm, &tmp_mem); if (unlikely(r)) { goto out_cleanup; } @@ -287,18 +252,18 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, } r = ttm_bo_move_ttm(bo, &ctx, new_mem); out_cleanup: - ttm_bo_mem_put(bo, &tmp_mem); + ttm_resource_free(bo, &tmp_mem); return r; } static int radeon_move_ram_vram(struct ttm_buffer_object *bo, bool evict, bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem) + struct ttm_resource *new_mem) { struct ttm_operation_ctx ctx = { interruptible, no_wait_gpu }; - struct ttm_mem_reg *old_mem = &bo->mem; - struct ttm_mem_reg tmp_mem; + struct ttm_resource *old_mem = &bo->mem; + struct ttm_resource tmp_mem; struct ttm_placement placement; struct ttm_place placements; int r; @@ -311,7 +276,8 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = 0; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.mem_type = TTM_PL_TT; + placements.flags = TTM_PL_MASK_CACHING; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, &ctx); if (unlikely(r)) { return r; @@ -325,17 +291,17 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, goto out_cleanup; } out_cleanup: - ttm_bo_mem_put(bo, &tmp_mem); + ttm_resource_free(bo, &tmp_mem); return r; } static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_operation_ctx *ctx, - struct ttm_mem_reg *new_mem) + struct ttm_resource *new_mem) { struct radeon_device *rdev; struct radeon_bo *rbo; - struct ttm_mem_reg *old_mem = &bo->mem; + struct ttm_resource *old_mem = &bo->mem; int r; r = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu); @@ -349,7 +315,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, rdev = radeon_get_rdev(bo->bdev); if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { - radeon_move_null(bo, new_mem); + ttm_bo_move_null(bo, new_mem); return 0; } if ((old_mem->mem_type == TTM_PL_TT && @@ -357,7 +323,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict, (old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_TT)) { /* bind is enough */ - radeon_move_null(bo, new_mem); + ttm_bo_move_null(bo, new_mem); return 0; } if (!rdev->ring[radeon_copy_ring_index(rdev)].ready || @@ -392,18 +358,11 @@ memcpy: return 0; } -static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) +static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) { - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; struct radeon_device *rdev = radeon_get_rdev(bdev); + size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; - mem->bus.addr = NULL; - mem->bus.offset = 0; - mem->bus.size = mem->num_pages << PAGE_SHIFT; - mem->bus.base = 0; - mem->bus.is_iomem = false; - if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) - return -EINVAL; switch (mem->mem_type) { case TTM_PL_SYSTEM: /* system memory */ @@ -412,8 +371,8 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { /* RADEON_IS_AGP is set only if AGP is active */ - mem->bus.offset = mem->start << PAGE_SHIFT; - mem->bus.base = rdev->mc.agp_base; + mem->bus.offset = (mem->start << PAGE_SHIFT) + + rdev->mc.agp_base; mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture; } #endif @@ -421,9 +380,9 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ case TTM_PL_VRAM: mem->bus.offset = mem->start << PAGE_SHIFT; /* check if it's visible */ - if ((mem->bus.offset + mem->bus.size) > rdev->mc.visible_vram_size) + if ((mem->bus.offset + bus_size) > rdev->mc.visible_vram_size) return -EINVAL; - mem->bus.base = rdev->mc.aper_base; + mem->bus.offset += rdev->mc.aper_base; mem->bus.is_iomem = true; #ifdef __alpha__ /* @@ -432,12 +391,10 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ */ if (mem->placement & TTM_PL_FLAG_WC) mem->bus.addr = - ioremap_wc(mem->bus.base + mem->bus.offset, - mem->bus.size); + ioremap_wc(mem->bus.offset, bus_size); else mem->bus.addr = - ioremap(mem->bus.base + mem->bus.offset, - mem->bus.size); + ioremap(mem->bus.offset, bus_size); if (!mem->bus.addr) return -ENOMEM; @@ -447,7 +404,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ * It then can be used to build PTEs for VRAM * access, as done in ttm_bo_vm_fault(). */ - mem->bus.base = (mem->bus.base & 0x0ffffffffUL) + + mem->bus.offset = (mem->bus.offset & 0x0ffffffffUL) + rdev->ddev->hose->dense_mem_base; #endif break; @@ -462,18 +419,18 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ */ struct radeon_ttm_tt { struct ttm_dma_tt ttm; - struct radeon_device *rdev; u64 offset; uint64_t userptr; struct mm_struct *usermm; uint32_t userflags; + bool bound; }; /* prepare the sg table with the user pages */ -static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) +static int radeon_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { - struct radeon_device *rdev = radeon_get_rdev(ttm->bdev); + struct radeon_device *rdev = radeon_get_rdev(bdev); struct radeon_ttm_tt *gtt = (void *)ttm; unsigned pinned = 0; int r; @@ -532,9 +489,9 @@ release_pages: return r; } -static void radeon_ttm_tt_unpin_userptr(struct ttm_tt *ttm) +static void radeon_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { - struct radeon_device *rdev = radeon_get_rdev(ttm->bdev); + struct radeon_device *rdev = radeon_get_rdev(bdev); struct radeon_ttm_tt *gtt = (void *)ttm; struct sg_page_iter sg_iter; @@ -561,16 +518,28 @@ static void radeon_ttm_tt_unpin_userptr(struct ttm_tt *ttm) sg_free_table(ttm->sg); } -static int radeon_ttm_backend_bind(struct ttm_tt *ttm, - struct ttm_mem_reg *bo_mem) +static bool radeon_ttm_backend_is_bound(struct ttm_tt *ttm) { struct radeon_ttm_tt *gtt = (void*)ttm; + + return (gtt->bound); +} + +static int radeon_ttm_backend_bind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm, + struct ttm_resource *bo_mem) +{ + struct radeon_ttm_tt *gtt = (void*)ttm; + struct radeon_device *rdev = radeon_get_rdev(bdev); uint32_t flags = RADEON_GART_PAGE_VALID | RADEON_GART_PAGE_READ | RADEON_GART_PAGE_WRITE; int r; + if (gtt->bound) + return 0; + if (gtt->userptr) { - radeon_ttm_tt_pin_userptr(ttm); + radeon_ttm_tt_pin_userptr(bdev, ttm); flags &= ~RADEON_GART_PAGE_WRITE; } @@ -581,40 +550,43 @@ static int radeon_ttm_backend_bind(struct ttm_tt *ttm, } if (ttm->caching_state == tt_cached) flags |= RADEON_GART_PAGE_SNOOP; - r = radeon_gart_bind(gtt->rdev, gtt->offset, ttm->num_pages, + r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages, ttm->pages, gtt->ttm.dma_address, flags); if (r) { DRM_ERROR("failed to bind %lu pages at 0x%08X\n", ttm->num_pages, (unsigned)gtt->offset); return r; } + gtt->bound = true; return 0; } -static void radeon_ttm_backend_unbind(struct ttm_tt *ttm) +static void radeon_ttm_backend_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { struct radeon_ttm_tt *gtt = (void *)ttm; + struct radeon_device *rdev = radeon_get_rdev(bdev); - radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages); + if (!gtt->bound) + return; + + radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages); if (gtt->userptr) - radeon_ttm_tt_unpin_userptr(ttm); + radeon_ttm_tt_unpin_userptr(bdev, ttm); + gtt->bound = false; } -static void radeon_ttm_backend_destroy(struct ttm_tt *ttm) +static void radeon_ttm_backend_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { struct radeon_ttm_tt *gtt = (void *)ttm; + radeon_ttm_backend_unbind(bdev, ttm); + ttm_tt_destroy_common(bdev, ttm); + ttm_dma_tt_fini(>t->ttm); kfree(gtt); } -static struct ttm_backend_func radeon_backend_func = { - .bind = &radeon_ttm_backend_bind, - .unbind = &radeon_ttm_backend_unbind, - .destroy = &radeon_ttm_backend_destroy, -}; - static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { @@ -633,8 +605,6 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo, if (gtt == NULL) { return NULL; } - gtt->ttm.ttm.func = &radeon_backend_func; - gtt->rdev = rdev; if (ttm_dma_tt_init(>t->ttm, bo, page_flags)) { kfree(gtt); return NULL; @@ -642,18 +612,25 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo, return >t->ttm.ttm; } -static struct radeon_ttm_tt *radeon_ttm_tt_to_gtt(struct ttm_tt *ttm) +static struct radeon_ttm_tt *radeon_ttm_tt_to_gtt(struct radeon_device *rdev, + struct ttm_tt *ttm) { - if (!ttm || ttm->func != &radeon_backend_func) +#if IS_ENABLED(CONFIG_AGP) + if (rdev->flags & RADEON_IS_AGP) return NULL; - return (struct radeon_ttm_tt *)ttm; +#endif + + if (!ttm) + return NULL; + return container_of(ttm, struct radeon_ttm_tt, ttm.ttm); } -static int radeon_ttm_tt_populate(struct ttm_tt *ttm, - struct ttm_operation_ctx *ctx) +static int radeon_ttm_tt_populate(struct ttm_bo_device *bdev, + struct ttm_tt *ttm, + struct ttm_operation_ctx *ctx) { - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); - struct radeon_device *rdev; + struct radeon_device *rdev = radeon_get_rdev(bdev); + struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); if (gtt && gtt->userptr) { @@ -662,21 +639,20 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm, return -ENOMEM; ttm->page_flags |= TTM_PAGE_FLAG_SG; - ttm->state = tt_unbound; + ttm_tt_set_populated(ttm); return 0; } if (slave && ttm->sg) { drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, gtt->ttm.dma_address, ttm->num_pages); - ttm->state = tt_unbound; + ttm_tt_set_populated(ttm); return 0; } - rdev = radeon_get_rdev(ttm->bdev); #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { - return ttm_agp_tt_populate(ttm, ctx); + return ttm_pool_populate(ttm, ctx); } #endif @@ -689,10 +665,10 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm, return ttm_populate_and_map_pages(rdev->dev, >t->ttm, ctx); } -static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) +static void radeon_ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { - struct radeon_device *rdev; - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); + struct radeon_device *rdev = radeon_get_rdev(bdev); + struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); if (gtt && gtt->userptr) { @@ -704,10 +680,9 @@ static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) if (slave) return; - rdev = radeon_get_rdev(ttm->bdev); #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { - ttm_agp_tt_unpopulate(ttm); + ttm_pool_unpopulate(ttm); return; } #endif @@ -722,10 +697,11 @@ static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) ttm_unmap_and_unpopulate_pages(rdev->dev, >t->ttm); } -int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, +int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, + struct ttm_tt *ttm, uint64_t addr, uint32_t flags) { - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); + struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); if (gtt == NULL) return -EINVAL; @@ -736,9 +712,69 @@ int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, return 0; } -bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm) +bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) +{ +#if IS_ENABLED(CONFIG_AGP) + struct radeon_device *rdev = radeon_get_rdev(bdev); + if (rdev->flags & RADEON_IS_AGP) + return ttm_agp_is_bound(ttm); +#endif + return radeon_ttm_backend_is_bound(ttm); +} + +static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm, + struct ttm_resource *bo_mem) +{ +#if IS_ENABLED(CONFIG_AGP) + struct radeon_device *rdev = radeon_get_rdev(bdev); +#endif + + if (!bo_mem) + return -EINVAL; +#if IS_ENABLED(CONFIG_AGP) + if (rdev->flags & RADEON_IS_AGP) + return ttm_agp_bind(ttm, bo_mem); +#endif + + return radeon_ttm_backend_bind(bdev, ttm, bo_mem); +} + +static void radeon_ttm_tt_unbind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) { - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); +#if IS_ENABLED(CONFIG_AGP) + struct radeon_device *rdev = radeon_get_rdev(bdev); + + if (rdev->flags & RADEON_IS_AGP) { + ttm_agp_unbind(ttm); + return; + } +#endif + radeon_ttm_backend_unbind(bdev, ttm); +} + +static void radeon_ttm_tt_destroy(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) +{ +#if IS_ENABLED(CONFIG_AGP) + struct radeon_device *rdev = radeon_get_rdev(bdev); + + if (rdev->flags & RADEON_IS_AGP) { + ttm_agp_unbind(ttm); + ttm_tt_destroy_common(bdev, ttm); + ttm_agp_destroy(ttm); + return; + } +#endif + radeon_ttm_backend_destroy(bdev, ttm); +} + +bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, + struct ttm_tt *ttm) +{ + struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); if (gtt == NULL) return false; @@ -746,9 +782,10 @@ bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm) return !!gtt->userptr; } -bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm) +bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, + struct ttm_tt *ttm) { - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); + struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); if (gtt == NULL) return false; @@ -760,7 +797,9 @@ 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, - .init_mem_type = &radeon_init_mem_type, + .ttm_tt_bind = &radeon_ttm_tt_bind, + .ttm_tt_unbind = &radeon_ttm_tt_unbind, + .ttm_tt_destroy = &radeon_ttm_tt_destroy, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &radeon_evict_flags, .move = &radeon_bo_move, @@ -785,8 +824,8 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } rdev->mman.initialized = true; - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, - rdev->mc.real_vram_size >> PAGE_SHIFT); + + r = radeon_ttm_init_vram(rdev); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; @@ -811,8 +850,8 @@ int radeon_ttm_init(struct radeon_device *rdev) } DRM_INFO("radeon: %uM of VRAM memory ready\n", (unsigned) (rdev->mc.real_vram_size / (1024 * 1024))); - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, - rdev->mc.gtt_size >> PAGE_SHIFT); + + r = radeon_ttm_init_gtt(rdev); if (r) { DRM_ERROR("Failed initializing GTT heap.\n"); return r; @@ -843,8 +882,8 @@ void radeon_ttm_fini(struct radeon_device *rdev) } radeon_bo_unref(&rdev->stolen_vga_memory); } - ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM); - ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT); + ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_VRAM); + ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_TT); ttm_bo_device_release(&rdev->mman.bdev); radeon_gart_fini(rdev); rdev->mman.initialized = false; @@ -855,12 +894,12 @@ void radeon_ttm_fini(struct radeon_device *rdev) * isn't running */ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size) { - struct ttm_mem_type_manager *man; + struct ttm_resource_manager *man; if (!rdev->mman.initialized) return; - man = &rdev->mman.bdev.man[TTM_PL_VRAM]; + man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM); /* this just adjusts TTM size idea, which sets lpfn to the correct value */ man->size = size >> PAGE_SHIFT; } @@ -914,7 +953,7 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) unsigned ttm_pl = *(int*)node->info_ent->data; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - struct ttm_mem_type_manager *man = &rdev->mman.bdev.man[ttm_pl]; + struct ttm_resource_manager *man = ttm_manager_type(&rdev->mman.bdev, ttm_pl); struct drm_printer p = drm_seq_file_printer(m); man->func->debug(man, &p); |