From: Boris Brezillon <boris.brezil...@collabora.com> We are about to pass more arguments to drm_gpuvm_sm_map[_ops_create](), so, before we do that, let's pass arguments through a struct instead of changing each call site every time a new optional argument is added.
Cc: Danilo Krummrich <d...@kernel.org> Cc: Brendan King <brendan.k...@imgtec.com> Cc: Matt Coster <matt.cos...@imgtec.com> Cc: Boris Brezillon <bbrezil...@kernel.org> Cc: Caterina Shablia <caterina.shab...@collabora.com> Cc: Rob Clark <robin.cl...@oss.qualcomm.com> Cc: Matthew Brost <matthew.br...@intel.com> Cc: <dri-devel@lists.freedesktop.org> Co-developed-by: Himal Prasad Ghimiray <himal.prasad.ghimi...@intel.com> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimi...@intel.com> Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com> Acked-by: Danilo Krummrich <d...@kernel.org> Reviewed-by: Matthew Brost <matthew.br...@intel.com> Reviewed-by: Rob Clark <robin.cl...@oss.qualcomm.com> --- drivers/gpu/drm/drm_gpuvm.c | 74 +++++++++++--------------- drivers/gpu/drm/imagination/pvr_vm.c | 15 ++++-- drivers/gpu/drm/msm/msm_gem_vma.c | 27 +++++++--- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 11 ++-- drivers/gpu/drm/panthor/panthor_mmu.c | 13 +++-- drivers/gpu/drm/xe/xe_vm.c | 13 +++-- include/drm/drm_gpuvm.h | 20 ++++--- 7 files changed, 102 insertions(+), 71 deletions(-) diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index 74d949995a72..c0e6f9310514 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -486,13 +486,18 @@ * u64 addr, u64 range, * struct drm_gem_object *obj, u64 offset) * { + * struct drm_gpuvm_map_req map_req = { + * .map.va.addr = addr, + * .map.va.range = range, + * .map.gem.obj = obj, + * .map.gem.offset = offset, + * }; * struct drm_gpuva_ops *ops; * struct drm_gpuva_op *op * struct drm_gpuvm_bo *vm_bo; * * driver_lock_va_space(); - * ops = drm_gpuvm_sm_map_ops_create(gpuvm, addr, range, - * obj, offset); + * ops = drm_gpuvm_sm_map_ops_create(gpuvm, &map_req); * if (IS_ERR(ops)) * return PTR_ERR(ops); * @@ -2054,16 +2059,15 @@ EXPORT_SYMBOL_GPL(drm_gpuva_unmap); static int op_map_cb(const struct drm_gpuvm_ops *fn, void *priv, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset) + const struct drm_gpuvm_map_req *req) { struct drm_gpuva_op op = {}; op.op = DRM_GPUVA_OP_MAP; - op.map.va.addr = addr; - op.map.va.range = range; - op.map.gem.obj = obj; - op.map.gem.offset = offset; + op.map.va.addr = req->map.va.addr; + op.map.va.range = req->map.va.range; + op.map.gem.obj = req->map.gem.obj; + op.map.gem.offset = req->map.gem.offset; return fn->sm_step_map(&op, priv); } @@ -2102,10 +2106,14 @@ op_unmap_cb(const struct drm_gpuvm_ops *fn, void *priv, static int __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, const struct drm_gpuvm_ops *ops, void *priv, - u64 req_addr, u64 req_range, - struct drm_gem_object *req_obj, u64 req_offset) + const struct drm_gpuvm_map_req *req) { + struct drm_gem_object *req_obj = req->map.gem.obj; struct drm_gpuva *va, *next; + + u64 req_offset = req->map.gem.offset; + u64 req_range = req->map.va.range; + u64 req_addr = req->map.va.addr; u64 req_end = req_addr + req_range; int ret; @@ -2236,9 +2244,7 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, } } - return op_map_cb(ops, priv, - req_addr, req_range, - req_obj, req_offset); + return op_map_cb(ops, priv, req); } static int @@ -2303,10 +2309,7 @@ __drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, * drm_gpuvm_sm_map() - calls the &drm_gpuva_op split/merge steps * @gpuvm: the &drm_gpuvm representing the GPU VA space * @priv: pointer to a driver private data structure - * @req_addr: the start address of the new mapping - * @req_range: the range of the new mapping - * @req_obj: the &drm_gem_object to map - * @req_offset: the offset within the &drm_gem_object + * @req: ptr to struct drm_gpuvm_map_req * * This function iterates the given range of the GPU VA space. It utilizes the * &drm_gpuvm_ops to call back into the driver providing the split and merge @@ -2333,8 +2336,7 @@ __drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, */ int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv, - u64 req_addr, u64 req_range, - struct drm_gem_object *req_obj, u64 req_offset) + const struct drm_gpuvm_map_req *req) { const struct drm_gpuvm_ops *ops = gpuvm->ops; @@ -2343,9 +2345,7 @@ drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv, ops->sm_step_unmap))) return -EINVAL; - return __drm_gpuvm_sm_map(gpuvm, ops, priv, - req_addr, req_range, - req_obj, req_offset); + return __drm_gpuvm_sm_map(gpuvm, ops, priv, req); } EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map); @@ -2421,10 +2421,7 @@ static const struct drm_gpuvm_ops lock_ops = { * @gpuvm: the &drm_gpuvm representing the GPU VA space * @exec: the &drm_exec locking context * @num_fences: for newly mapped objects, the # of fences to reserve - * @req_addr: the start address of the range to unmap - * @req_range: the range of the mappings to unmap - * @req_obj: the &drm_gem_object to map - * @req_offset: the offset within the &drm_gem_object + * @req: ptr to drm_gpuvm_map_req struct * * This function locks (drm_exec_lock_obj()) objects that will be unmapped/ * remapped, and locks+prepares (drm_exec_prepare_object()) objects that @@ -2447,9 +2444,7 @@ static const struct drm_gpuvm_ops lock_ops = { * ret = drm_gpuvm_sm_unmap_exec_lock(gpuvm, &exec, op->addr, op->range); * break; * case DRIVER_OP_MAP: - * ret = drm_gpuvm_sm_map_exec_lock(gpuvm, &exec, num_fences, - * op->addr, op->range, - * obj, op->obj_offset); + * ret = drm_gpuvm_sm_map_exec_lock(gpuvm, &exec, num_fences, &req); * break; * } * @@ -2480,18 +2475,17 @@ static const struct drm_gpuvm_ops lock_ops = { int drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, unsigned int num_fences, - u64 req_addr, u64 req_range, - struct drm_gem_object *req_obj, u64 req_offset) + struct drm_gpuvm_map_req *req) { + struct drm_gem_object *req_obj = req->map.gem.obj; + if (req_obj) { int ret = drm_exec_prepare_obj(exec, req_obj, num_fences); if (ret) return ret; } - return __drm_gpuvm_sm_map(gpuvm, &lock_ops, exec, - req_addr, req_range, - req_obj, req_offset); + return __drm_gpuvm_sm_map(gpuvm, &lock_ops, exec, req); } EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map_exec_lock); @@ -2613,10 +2607,7 @@ static const struct drm_gpuvm_ops gpuvm_list_ops = { /** * drm_gpuvm_sm_map_ops_create() - creates the &drm_gpuva_ops to split and merge * @gpuvm: the &drm_gpuvm representing the GPU VA space - * @req_addr: the start address of the new mapping - * @req_range: the range of the new mapping - * @req_obj: the &drm_gem_object to map - * @req_offset: the offset within the &drm_gem_object + * @req: map request arguments * * This function creates a list of operations to perform splitting and merging * of existent mapping(s) with the newly requested one. @@ -2644,8 +2635,7 @@ static const struct drm_gpuvm_ops gpuvm_list_ops = { */ struct drm_gpuva_ops * drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm, - u64 req_addr, u64 req_range, - struct drm_gem_object *req_obj, u64 req_offset) + const struct drm_gpuvm_map_req *req) { struct drm_gpuva_ops *ops; struct { @@ -2663,9 +2653,7 @@ drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm, args.vm = gpuvm; args.ops = ops; - ret = __drm_gpuvm_sm_map(gpuvm, &gpuvm_list_ops, &args, - req_addr, req_range, - req_obj, req_offset); + ret = __drm_gpuvm_sm_map(gpuvm, &gpuvm_list_ops, &args, req); if (ret) goto err_free_ops; diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c index 2896fa7501b1..3d97990170bf 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.c +++ b/drivers/gpu/drm/imagination/pvr_vm.c @@ -185,12 +185,17 @@ struct pvr_vm_bind_op { static int pvr_vm_bind_op_exec(struct pvr_vm_bind_op *bind_op) { switch (bind_op->type) { - case PVR_VM_BIND_TYPE_MAP: + case PVR_VM_BIND_TYPE_MAP: { + const struct drm_gpuvm_map_req map_req = { + .map.va.addr = bind_op->device_addr, + .map.va.range = bind_op->size, + .map.gem.obj = gem_from_pvr_gem(bind_op->pvr_obj), + .map.gem.offset = bind_op->offset, + }; + return drm_gpuvm_sm_map(&bind_op->vm_ctx->gpuvm_mgr, - bind_op, bind_op->device_addr, - bind_op->size, - gem_from_pvr_gem(bind_op->pvr_obj), - bind_op->offset); + bind_op, &map_req); + } case PVR_VM_BIND_TYPE_UNMAP: return drm_gpuvm_sm_unmap(&bind_op->vm_ctx->gpuvm_mgr, diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 3cd8562a5109..792b35433666 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -1171,11 +1171,17 @@ vm_bind_job_lock_objects(struct msm_vm_bind_job *job, struct drm_exec *exec) op->obj_offset); break; case MSM_VM_BIND_OP_MAP: - case MSM_VM_BIND_OP_MAP_NULL: - ret = drm_gpuvm_sm_map_exec_lock(job->vm, exec, 1, - op->iova, op->range, - op->obj, op->obj_offset); + case MSM_VM_BIND_OP_MAP_NULL: { + struct drm_gpuvm_map_req map_req = { + .map.va.addr = op->iova, + .map.va.range = op->range, + .map.gem.obj = op->obj, + .map.gem.offset = op->obj_offset, + }; + + ret = drm_gpuvm_sm_map_exec_lock(job->vm, exec, 1, &map_req); break; + } default: /* * lookup_op() should have already thrown an error for @@ -1282,10 +1288,17 @@ vm_bind_job_prepare(struct msm_vm_bind_job *job) if (op->flags & MSM_VM_BIND_OP_DUMP) arg.flags |= MSM_VMA_DUMP; fallthrough; - case MSM_VM_BIND_OP_MAP_NULL: - ret = drm_gpuvm_sm_map(job->vm, &arg, op->iova, - op->range, op->obj, op->obj_offset); + case MSM_VM_BIND_OP_MAP_NULL: { + struct drm_gpuvm_map_req map_req = { + .map.va.addr = op->iova, + .map.va.range = op->range, + .map.gem.obj = op->obj, + .map.gem.offset = op->obj_offset, + }; + + ret = drm_gpuvm_sm_map(job->vm, &arg, &map_req); break; + } default: /* * lookup_op() should have already thrown an error for diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index ddfc46bc1b3e..d94a85509176 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1276,6 +1276,12 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job, break; case OP_MAP: { struct nouveau_uvma_region *reg; + struct drm_gpuvm_map_req map_req = { + .map.va.addr = op->va.addr, + .map.va.range = op->va.range, + .map.gem.obj = op->gem.obj, + .map.gem.offset = op->gem.offset, + }; reg = nouveau_uvma_region_find_first(uvmm, op->va.addr, @@ -1301,10 +1307,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job, } op->ops = drm_gpuvm_sm_map_ops_create(&uvmm->base, - op->va.addr, - op->va.range, - op->gem.obj, - op->gem.offset); + &map_req); if (IS_ERR(op->ops)) { ret = PTR_ERR(op->ops); goto unwind_continue; diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 367c89aca558..2003b91a8409 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -2202,15 +2202,22 @@ panthor_vm_exec_op(struct panthor_vm *vm, struct panthor_vm_op_ctx *op, mutex_lock(&vm->op_lock); vm->op_ctx = op; switch (op_type) { - case DRM_PANTHOR_VM_BIND_OP_TYPE_MAP: + case DRM_PANTHOR_VM_BIND_OP_TYPE_MAP: { + const struct drm_gpuvm_map_req map_req = { + .map.va.addr = op->va.addr, + .map.va.range = op->va.range, + .map.gem.obj = op->map.vm_bo->obj, + .map.gem.offset = op->map.bo_offset, + }; + if (vm->unusable) { ret = -EINVAL; break; } - ret = drm_gpuvm_sm_map(&vm->base, vm, op->va.addr, op->va.range, - op->map.vm_bo->obj, op->map.bo_offset); + ret = drm_gpuvm_sm_map(&vm->base, vm, &map_req); break; + } case DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP: ret = drm_gpuvm_sm_unmap(&vm->base, vm, op->va.addr, op->va.range); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index c86337e08a55..f35d69c0b4c6 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2337,10 +2337,17 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_vma_ops *vops, switch (operation) { case DRM_XE_VM_BIND_OP_MAP: - case DRM_XE_VM_BIND_OP_MAP_USERPTR: - ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, addr, range, - obj, bo_offset_or_userptr); + case DRM_XE_VM_BIND_OP_MAP_USERPTR: { + struct drm_gpuvm_map_req map_req = { + .map.va.addr = addr, + .map.va.range = range, + .map.gem.obj = obj, + .map.gem.offset = bo_offset_or_userptr, + }; + + ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, &map_req); break; + } case DRM_XE_VM_BIND_OP_UNMAP: ops = drm_gpuvm_sm_unmap_ops_create(&vm->gpuvm, addr, range); break; diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index 274532facfd6..a9fa44148e0c 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -1058,10 +1058,20 @@ struct drm_gpuva_ops { */ #define drm_gpuva_next_op(op) list_next_entry(op, entry) +/** + * struct drm_gpuvm_map_req - arguments passed to drm_gpuvm_sm_map[_ops_create]() + */ +struct drm_gpuvm_map_req { + /** + * @op_map: struct drm_gpuva_op_map + */ + struct drm_gpuva_op_map map; +}; + struct drm_gpuva_ops * drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); + struct drm_gpuva_ops * drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm, u64 addr, u64 range); @@ -1205,16 +1215,14 @@ struct drm_gpuvm_ops { }; int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv, u64 addr, u64 range); int drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, unsigned int num_fences, - u64 req_addr, u64 req_range, - struct drm_gem_object *obj, u64 offset); + struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, u64 req_addr, u64 req_range); -- 2.34.1