diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index fb3696bc616d..3b92311d30b9 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -32,6 +32,7 @@ #include <linux/dma-mapping.h> #include <linux/pagemap.h> +#include <linux/pci.h> #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/swap.h> @@ -41,7 +42,6 @@ #include <drm/drm_debugfs.h> #include <drm/drm_device.h> #include <drm/drm_file.h> -#include <drm/drm_pci.h> #include <drm/drm_prime.h> #include <drm/radeon_drm.h> #include <drm/ttm/ttm_bo_api.h> @@ -184,7 +184,7 @@ static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) if (radeon_ttm_tt_has_userptr(bo->ttm)) return -EPERM; - return drm_vma_node_verify_access(&rbo->gem_base.vma_node, + return drm_vma_node_verify_access(&rbo->tbo.base.vma_node, filp->private_data); } @@ -244,7 +244,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0); num_pages = new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); - fence = radeon_copy(rdev, old_start, new_start, num_pages, bo->resv); + fence = radeon_copy(rdev, old_start, new_start, num_pages, bo->base.resv); if (IS_ERR(fence)) return PTR_ERR(fence); @@ -443,7 +443,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ mem->bus.size); else mem->bus.addr = - ioremap_nocache(mem->bus.base + mem->bus.offset, + ioremap(mem->bus.base + mem->bus.offset, mem->bus.size); if (!mem->bus.addr) return -ENOMEM; @@ -794,7 +794,8 @@ int radeon_ttm_init(struct radeon_device *rdev) r = ttm_bo_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->ddev->anon_inode->i_mapping, - rdev->need_dma32); + rdev->ddev->vma_offset_manager, + dma_addressing_limited(&rdev->pdev->dev)); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; @@ -880,9 +881,6 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size) man->size = size >> PAGE_SHIFT; } -static struct vm_operations_struct radeon_ttm_vm_ops; -static const struct vm_operations_struct *ttm_vm_ops = NULL; - static vm_fault_t radeon_ttm_fault(struct vm_fault *vmf) { struct ttm_buffer_object *bo; @@ -890,34 +888,36 @@ static vm_fault_t radeon_ttm_fault(struct vm_fault *vmf) vm_fault_t ret; bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data; - if (bo == NULL) { + if (bo == NULL) return VM_FAULT_NOPAGE; - } + rdev = radeon_get_rdev(bo->bdev); down_read(&rdev->pm.mclk_lock); - ret = ttm_vm_ops->fault(vmf); + ret = ttm_bo_vm_fault(vmf); up_read(&rdev->pm.mclk_lock); return ret; } +static struct vm_operations_struct radeon_ttm_vm_ops = { + .fault = radeon_ttm_fault, + .open = ttm_bo_vm_open, + .close = ttm_bo_vm_close, + .access = ttm_bo_vm_access +}; + int radeon_mmap(struct file *filp, struct vm_area_struct *vma) { int r; struct drm_file *file_priv = filp->private_data; struct radeon_device *rdev = file_priv->minor->dev->dev_private; - if (rdev == NULL) { + if (rdev == NULL) return -EINVAL; - } + r = ttm_bo_mmap(filp, vma, &rdev->mman.bdev); - if (unlikely(r != 0)) { + if (unlikely(r != 0)) return r; - } - if (unlikely(ttm_vm_ops == NULL)) { - ttm_vm_ops = vma->vm_ops; - radeon_ttm_vm_ops = *ttm_vm_ops; - radeon_ttm_vm_ops.fault = &radeon_ttm_fault; - } + vma->vm_ops = &radeon_ttm_vm_ops; return 0; } |
