drm/nouveau/imem: remove object accessor functions

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

drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h

@@ -26,6 +26,13 @@ struct nvkm_instmem {
 	u32 reserved;
 	int (*alloc)(struct nvkm_instmem *, struct nvkm_object *,
 		     u32 size, u32 align, struct nvkm_object **);
+
+	const struct nvkm_instmem_func *func;
+};
+
+struct nvkm_instmem_func {
+	u32  (*rd32)(struct nvkm_instmem *, u32 addr);
+	void (*wr32)(struct nvkm_instmem *, u32 addr, u32 data);
 };
 
 static inline struct nvkm_instmem *

drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c

@@ -573,7 +573,7 @@ nv04_gr_mthd_bind_class(struct nvkm_object *object, u32 *args, u32 size)
 {
 	struct nvkm_instmem *imem = nvkm_instmem(object);
 	u32 inst = *(u32 *)args << 4;
-	return nv_ro32(imem, inst);
+	return imem->func->rd32(imem, inst);
 }
 
 static int

drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c

@@ -63,9 +63,9 @@ nv31_mpeg_mthd_dma(struct nvkm_object *object, u32 mthd, void *arg, u32 len)
 	struct nvkm_device *device = mpeg->base.engine.subdev.device;
 	struct nvkm_instmem *imem = device->imem;
 	u32 inst = *(u32 *)arg << 4;
-	u32 dma0 = nv_ro32(imem, inst + 0);
-	u32 dma1 = nv_ro32(imem, inst + 4);
-	u32 dma2 = nv_ro32(imem, inst + 8);
+	u32 dma0 = imem->func->rd32(imem, inst + 0);
+	u32 dma1 = imem->func->rd32(imem, inst + 4);
+	u32 dma2 = imem->func->rd32(imem, inst + 8);
 	u32 base = (dma2 & 0xfffff000) | (dma0 >> 20);
 	u32 size = dma1 + 1;
 

drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv40.c

@@ -36,9 +36,9 @@ nv40_mpeg_mthd_dma(struct nvkm_object *object, u32 mthd, void *arg, u32 len)
 	struct nvkm_device *device = mpeg->base.engine.subdev.device;
 	struct nvkm_instmem *imem = device->imem;
 	u32 inst = *(u32 *)arg << 4;
-	u32 dma0 = nv_ro32(imem, inst + 0);
-	u32 dma1 = nv_ro32(imem, inst + 4);
-	u32 dma2 = nv_ro32(imem, inst + 8);
+	u32 dma0 = imem->func->rd32(imem, inst + 0);
+	u32 dma1 = imem->func->rd32(imem, inst + 4);
+	u32 dma2 = imem->func->rd32(imem, inst + 8);
 	u32 base = (dma2 & 0xfffff000) | (dma0 >> 20);
 	u32 size = dma1 + 1;
 

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv04.c

@@ -32,17 +32,17 @@
 static u32
 nv04_instobj_rd32(struct nvkm_object *object, u64 addr)
 {
-	struct nv04_instmem *imem = (void *)nvkm_instmem(object);
+	struct nvkm_instmem *imem = nvkm_instmem(object);
 	struct nv04_instobj *node = (void *)object;
-	return nv_ro32(imem, node->mem->offset + addr);
+	return imem->func->rd32(imem, node->mem->offset + addr);
 }
 
 static void
 nv04_instobj_wr32(struct nvkm_object *object, u64 addr, u32 data)
 {
-	struct nv04_instmem *imem = (void *)nvkm_instmem(object);
+	struct nvkm_instmem *imem = nvkm_instmem(object);
 	struct nv04_instobj *node = (void *)object;
-	nv_wo32(imem, node->mem->offset + addr, data);
+	imem->func->wr32(imem, node->mem->offset + addr, data);
 }
 
 static void
@@ -103,16 +103,14 @@ nv04_instobj_oclass = {
  *****************************************************************************/
 
 static u32
-nv04_instmem_rd32(struct nvkm_object *object, u64 addr)
+nv04_instmem_rd32(struct nvkm_instmem *imem, u32 addr)
 {
-	struct nvkm_instmem *imem = (void *)object;
 	return nvkm_rd32(imem->subdev.device, 0x700000 + addr);
 }
 
 static void
-nv04_instmem_wr32(struct nvkm_object *object, u64 addr, u32 data)
+nv04_instmem_wr32(struct nvkm_instmem *imem, u32 addr, u32 data)
 {
-	struct nvkm_instmem *imem = (void *)object;
 	nvkm_wr32(imem->subdev.device, 0x700000 + addr, data);
 }
 
@@ -130,6 +128,12 @@ nv04_instmem_dtor(struct nvkm_object *object)
 	nvkm_instmem_destroy(&imem->base);
 }
 
+static const struct nvkm_instmem_func
+nv04_instmem_func = {
+	.rd32 = nv04_instmem_rd32,
+	.wr32 = nv04_instmem_wr32,
+};
+
 static int
 nv04_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		  struct nvkm_oclass *oclass, void *data, u32 size,
@@ -143,6 +147,8 @@ nv04_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (ret)
 		return ret;
 
+	imem->base.func = &nv04_instmem_func;
+
 	/* PRAMIN aperture maps over the end of VRAM, reserve it */
 	imem->base.reserved = 512 * 1024;
 
@@ -184,8 +190,6 @@ nv04_instmem_oclass = &(struct nvkm_instmem_impl) {
 		.dtor = nv04_instmem_dtor,
 		.init = _nvkm_instmem_init,
 		.fini = _nvkm_instmem_fini,
-		.rd32 = nv04_instmem_rd32,
-		.wr32 = nv04_instmem_wr32,
 	},
 	.instobj = &nv04_instobj_oclass.base,
 }.base;

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c

@@ -31,19 +31,25 @@
  *****************************************************************************/
 
 static u32
-nv40_instmem_rd32(struct nvkm_object *object, u64 addr)
+nv40_instmem_rd32(struct nvkm_instmem *obj, u32 addr)
 {
-	struct nv04_instmem *imem = (void *)object;
+	struct nv04_instmem *imem = container_of(obj, typeof(*imem), base);
 	return ioread32_native(imem->iomem + addr);
 }
 
 static void
-nv40_instmem_wr32(struct nvkm_object *object, u64 addr, u32 data)
+nv40_instmem_wr32(struct nvkm_instmem *obj, u32 addr, u32 data)
 {
-	struct nv04_instmem *imem = (void *)object;
+	struct nv04_instmem *imem = container_of(obj, typeof(*imem), base);
 	iowrite32_native(data, imem->iomem + addr);
 }
 
+static const struct nvkm_instmem_func
+nv40_instmem_func = {
+	.rd32 = nv40_instmem_rd32,
+	.wr32 = nv40_instmem_wr32,
+};
+
 static int
 nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		  struct nvkm_oclass *oclass, void *data, u32 size,
@@ -58,6 +64,8 @@ nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (ret)
 		return ret;
 
+	imem->base.func = &nv40_instmem_func;
+
 	/* map bar */
 	if (nv_device_resource_len(device, 2))
 		bar = 2;
@@ -129,8 +137,6 @@ nv40_instmem_oclass = &(struct nvkm_instmem_impl) {
 		.dtor = nv04_instmem_dtor,
 		.init = _nvkm_instmem_init,
 		.fini = _nvkm_instmem_fini,
-		.rd32 = nv40_instmem_rd32,
-		.wr32 = nv40_instmem_wr32,
 	},
 	.instobj = &nv04_instobj_oclass.base,
 }.base;