diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index c58a036233fb..59d44937dd9f 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -80,7 +80,7 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev) if (rdev->gart.robj == NULL) { r = radeon_bo_create(rdev, rdev->gart.table_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->gart.robj); + NULL, &rdev->gart.robj); if (r) { return r; } @@ -326,7 +326,7 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev, rdev->vm_manager.use_bitmap &= ~(1 << vm->id); list_del_init(&vm->list); vm->id = -1; - radeon_sa_bo_free(rdev, &vm->sa_bo); + radeon_sa_bo_free(rdev, &vm->sa_bo, NULL); vm->pt = NULL; list_for_each_entry(bo_va, &vm->va, vm_list) { @@ -395,7 +395,7 @@ int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm) retry: r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager, &vm->sa_bo, RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8), - RADEON_GPU_PAGE_SIZE); + RADEON_GPU_PAGE_SIZE, false); if (r) { if (list_empty(&rdev->vm_manager.lru_vm)) { return r; @@ -404,10 +404,8 @@ retry: radeon_vm_unbind(rdev, vm_evict); goto retry; } - vm->pt = rdev->vm_manager.sa_manager.cpu_ptr; - vm->pt += (vm->sa_bo.offset >> 3); - vm->pt_gpu_addr = rdev->vm_manager.sa_manager.gpu_addr; - vm->pt_gpu_addr += vm->sa_bo.offset; + vm->pt = radeon_sa_bo_cpu_addr(vm->sa_bo); + vm->pt_gpu_addr = radeon_sa_bo_gpu_addr(vm->sa_bo); memset(vm->pt, 0, RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8)); retry_id: @@ -428,14 +426,14 @@ retry_id: /* do hw bind */ r = rdev->vm_manager.funcs->bind(rdev, vm, id); if (r) { - radeon_sa_bo_free(rdev, &vm->sa_bo); + radeon_sa_bo_free(rdev, &vm->sa_bo, NULL); return r; } rdev->vm_manager.use_bitmap |= 1 << id; vm->id = id; list_add_tail(&vm->list, &rdev->vm_manager.lru_vm); - return radeon_vm_bo_update_pte(rdev, vm, rdev->ib_pool.sa_manager.bo, - &rdev->ib_pool.sa_manager.bo->tbo.mem); + return radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, + &rdev->ring_tmp_bo.bo->tbo.mem); } /* object have to be reserved */ @@ -478,12 +476,18 @@ int radeon_vm_bo_add(struct radeon_device *rdev, mutex_lock(&vm->mutex); if (last_pfn > vm->last_pfn) { - /* grow va space 32M by 32M */ - unsigned align = ((32 << 20) >> 12) - 1; + /* release mutex and lock in right order */ + mutex_unlock(&vm->mutex); radeon_mutex_lock(&rdev->cs_mutex); - radeon_vm_unbind_locked(rdev, vm); + mutex_lock(&vm->mutex); + /* and check again */ + if (last_pfn > vm->last_pfn) { + /* grow va space 32M by 32M */ + unsigned align = ((32 << 20) >> 12) - 1; + radeon_vm_unbind_locked(rdev, vm); + vm->last_pfn = (last_pfn + align) & ~align; + } radeon_mutex_unlock(&rdev->cs_mutex); - vm->last_pfn = (last_pfn + align) & ~align; } head = &vm->va; last_offset = 0; @@ -551,7 +555,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, /* nothing to do if vm isn't bound */ if (vm->id == -1) - return 0;; + return 0; bo_va = radeon_bo_va(bo, vm); if (bo_va == NULL) { @@ -597,8 +601,8 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, if (bo_va == NULL) return 0; - mutex_lock(&vm->mutex); radeon_mutex_lock(&rdev->cs_mutex); + mutex_lock(&vm->mutex); radeon_vm_bo_update_pte(rdev, vm, bo, NULL); radeon_mutex_unlock(&rdev->cs_mutex); list_del(&bo_va->vm_list); @@ -633,7 +637,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) /* map the ib pool buffer at 0 in virtual address space, set * read only */ - r = radeon_vm_bo_add(rdev, vm, rdev->ib_pool.sa_manager.bo, 0, + r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, 0, RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED); return r; } @@ -643,19 +647,18 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) struct radeon_bo_va *bo_va, *tmp; int r; - mutex_lock(&vm->mutex); - radeon_mutex_lock(&rdev->cs_mutex); + mutex_lock(&vm->mutex); radeon_vm_unbind_locked(rdev, vm); radeon_mutex_unlock(&rdev->cs_mutex); /* remove all bo */ - r = radeon_bo_reserve(rdev->ib_pool.sa_manager.bo, false); + r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); if (!r) { - bo_va = radeon_bo_va(rdev->ib_pool.sa_manager.bo, vm); + bo_va = radeon_bo_va(rdev->ring_tmp_bo.bo, vm); list_del_init(&bo_va->bo_list); list_del_init(&bo_va->vm_list); - radeon_bo_unreserve(rdev->ib_pool.sa_manager.bo); + radeon_bo_unreserve(rdev->ring_tmp_bo.bo); kfree(bo_va); } if (!list_empty(&vm->va)) { |