drm/nouveau/imem: improve management of instance memory

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 0 insertions, 90 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
index 6fe71b2276cc..8daaa65fc8cf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
@@ -23,96 +23,6 @@
  */
 #include "priv.h"
 
-#include <subdev/fb.h>
-#include <subdev/mmu.h>
-
-struct nvkm_barobj {
-	struct nvkm_object base;
-	struct nvkm_vma vma;
-	void __iomem *iomem;
-};
-
-static int
-nvkm_barobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		 struct nvkm_oclass *oclass, void *data, u32 size,
-		 struct nvkm_object **pobject)
-{
-	struct nvkm_device *device = nv_device(parent);
-	struct nvkm_bar *bar = nvkm_bar(device);
-	struct nvkm_mem *mem = data;
-	struct nvkm_barobj *barobj;
-	int ret;
-
-	ret = nvkm_object_create(parent, engine, oclass, 0, &barobj);
-	*pobject = nv_object(barobj);
-	if (ret)
-		return ret;
-
-	ret = bar->kmap(bar, mem, NV_MEM_ACCESS_RW, &barobj->vma);
-	if (ret)
-		return ret;
-
-	barobj->iomem = ioremap(nv_device_resource_start(device, 3) +
-				(u32)barobj->vma.offset, mem->size << 12);
-	if (!barobj->iomem) {
-		nvkm_warn(&bar->subdev, "PRAMIN ioremap failed\n");
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-static void
-nvkm_barobj_dtor(struct nvkm_object *object)
-{
-	struct nvkm_bar *bar = nvkm_bar(object);
-	struct nvkm_barobj *barobj = (void *)object;
-	if (barobj->vma.node) {
-		if (barobj->iomem)
-			iounmap(barobj->iomem);
-		bar->unmap(bar, &barobj->vma);
-	}
-	nvkm_object_destroy(&barobj->base);
-}
-
-static u32
-nvkm_barobj_rd32(struct nvkm_object *object, u64 addr)
-{
-	struct nvkm_barobj *barobj = (void *)object;
-	return ioread32_native(barobj->iomem + addr);
-}
-
-static void
-nvkm_barobj_wr32(struct nvkm_object *object, u64 addr, u32 data)
-{
-	struct nvkm_barobj *barobj = (void *)object;
-	iowrite32_native(data, barobj->iomem + addr);
-}
-
-static struct nvkm_oclass
-nvkm_barobj_oclass = {
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nvkm_barobj_ctor,
-		.dtor = nvkm_barobj_dtor,
-		.init = _nvkm_object_init,
-		.fini = _nvkm_object_fini,
-		.rd32 = nvkm_barobj_rd32,
-		.wr32 = nvkm_barobj_wr32,
-	},
-};
-
-int
-nvkm_bar_alloc(struct nvkm_bar *bar, struct nvkm_object *parent,
-	       struct nvkm_mem *mem, struct nvkm_object **pobject)
-{
-	struct nvkm_object *gpuobj;
-	int ret = nvkm_object_old(parent, &parent->engine->subdev.object,
-				   &nvkm_barobj_oclass, mem, 0, &gpuobj);
-	if (ret == 0)
-		*pobject = gpuobj;
-	return ret;
-}
-
 int
 nvkm_bar_create_(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, int length, void **pobject)