1 files changed, 7 insertions, 73 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 380b3007fd0b..ad2a5a791bba 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -38,7 +38,6 @@
 #include <linux/swap.h>
 #include <linux/swiotlb.h>
 
-#include <drm/drm_agpsupport.h>
 #include <drm/drm_device.h>
 #include <drm/drm_file.h>
 #include <drm/drm_prime.h>
@@ -46,6 +45,7 @@
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
 
 #include "radeon_reg.h"
 #include "radeon.h"
@@ -99,12 +99,12 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
 		return;
 	}
 	rbo = container_of(bo, struct radeon_bo, tbo);
-	switch (bo->mem.mem_type) {
+	switch (bo->resource->mem_type) {
 	case TTM_PL_VRAM:
 		if (rbo->rdev->ring[radeon_copy_ring_index(rbo->rdev)].ready == false)
 			radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
 		else if (rbo->rdev->mc.visible_vram_size < rbo->rdev->mc.real_vram_size &&
-			 bo->mem.start < (rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT)) {
+			 bo->resource->start < (rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT)) {
 			unsigned fpfn = rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
 			int i;
 
@@ -136,17 +136,6 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
 	*placement = rbo->placement;
 }
 
-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(rdev, bo->ttm))
-		return -EPERM;
-	return drm_vma_node_verify_access(&rbo->tbo.base.vma_node,
-					  filp->private_data);
-}
-
 static int radeon_move_blit(struct ttm_buffer_object *bo,
 			bool evict,
 			struct ttm_resource *new_mem,
@@ -207,9 +196,9 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
 			  struct ttm_resource *new_mem,
 			  struct ttm_place *hop)
 {
+	struct ttm_resource *old_mem = bo->resource;
 	struct radeon_device *rdev;
 	struct radeon_bo *rbo;
-	struct ttm_resource *old_mem = &bo->mem;
 	int r;
 
 	if (new_mem->mem_type == TTM_PL_TT) {
@@ -241,7 +230,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
 	if (old_mem->mem_type == TTM_PL_TT &&
 	    new_mem->mem_type == TTM_PL_SYSTEM) {
 		radeon_ttm_tt_unbind(bo->bdev, bo->ttm);
-		ttm_resource_free(bo, &bo->mem);
+		ttm_resource_free(bo, &bo->resource);
 		ttm_bo_assign_mem(bo, new_mem);
 		goto out;
 	}
@@ -291,7 +280,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resourc
 			/* RADEON_IS_AGP is set only if AGP is active */
 			mem->bus.offset = (mem->start << PAGE_SHIFT) +
 				rdev->mc.agp_base;
-			mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture;
+			mem->bus.is_iomem = !rdev->agp->cant_use_aperture;
 			mem->bus.caching = ttm_write_combined;
 		}
 #endif
@@ -513,8 +502,7 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo,
 	struct radeon_device *rdev = radeon_get_rdev(bo->bdev);
 
 	if (rdev->flags & RADEON_IS_AGP) {
-		return ttm_agp_tt_create(bo, rdev->ddev->agp->bridge,
-					 page_flags);
+		return ttm_agp_tt_create(bo, rdev->agp->bridge, page_flags);
 	}
 #endif
 	rbo = container_of(bo, struct radeon_bo, tbo);
@@ -705,7 +693,6 @@ static struct ttm_device_funcs radeon_bo_driver = {
 	.eviction_valuable = ttm_bo_eviction_valuable,
 	.evict_flags = &radeon_evict_flags,
 	.move = &radeon_bo_move,
-	.verify_access = &radeon_verify_access,
 	.delete_mem_notify = &radeon_bo_delete_mem_notify,
 	.io_mem_reserve = &radeon_ttm_io_mem_reserve,
 };
@@ -802,59 +789,6 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
 	man->size = size >> PAGE_SHIFT;
 }
 
-static vm_fault_t radeon_ttm_fault(struct vm_fault *vmf)
-{
-	struct ttm_buffer_object *bo = vmf->vma->vm_private_data;
-	struct radeon_device *rdev = radeon_get_rdev(bo->bdev);
-	vm_fault_t ret;
-
-	down_read(&rdev->pm.mclk_lock);
-
-	ret = ttm_bo_vm_reserve(bo, vmf);
-	if (ret)
-		goto unlock_mclk;
-
-	ret = radeon_bo_fault_reserve_notify(bo);
-	if (ret)
-		goto unlock_resv;
-
-	ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
-				       TTM_BO_VM_NUM_PREFAULT, 1);
-	if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT))
-		goto unlock_mclk;
-
-unlock_resv:
-	dma_resv_unlock(bo->base.resv);
-
-unlock_mclk:
-	up_read(&rdev->pm.mclk_lock);
-	return ret;
-}
-
-static const 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)
-		return -EINVAL;
-
-	r = ttm_bo_mmap(filp, vma, &rdev->mman.bdev);
-	if (unlikely(r != 0))
-		return r;
-
-	vma->vm_ops = &radeon_ttm_vm_ops;
-	return 0;
-}
-
 #if defined(CONFIG_DEBUG_FS)
 
 static int radeon_mm_vram_dump_table_show(struct seq_file *m, void *unused)