drm/nouveau/fifo: directly use instmem for runlists and polling areas

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

drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h

@@ -55,7 +55,6 @@ int  nvkm_gpuobj_new(struct nvkm_object *, struct nvkm_object *, u32 size,
 		     u32 align, u32 flags, struct nvkm_gpuobj **);
 int  nvkm_gpuobj_dup(struct nvkm_object *, struct nvkm_memory *,
 		     struct nvkm_gpuobj **);
-int  nvkm_gpuobj_map(struct nvkm_gpuobj *, u32 acc, struct nvkm_vma *);
 int  nvkm_gpuobj_map_vm(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access,
 			struct nvkm_vma *);
 void nvkm_gpuobj_unmap(struct nvkm_vma *);

drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c

@@ -263,22 +263,6 @@ nvkm_gpuobj_new(struct nvkm_object *parent, struct nvkm_object *pargpu,
 			       (struct nvkm_object **)pgpuobj);
 }
 
-int
-nvkm_gpuobj_map(struct nvkm_gpuobj *gpuobj, u32 access, struct nvkm_vma *vma)
-{
-	struct nvkm_memory *memory = gpuobj->memory;
-	struct nvkm_bar *bar = nvkm_bar(gpuobj);
-	int ret = -EINVAL;
-
-	if (bar && bar->umap) {
-		ret = bar->umap(bar, gpuobj->size, 12, vma);
-		if (ret == 0)
-			nvkm_memory_map(memory, vma, 0);
-	}
-
-	return ret;
-}
-
 int
 nvkm_gpuobj_map_vm(struct nvkm_gpuobj *gpuobj, struct nvkm_vm *vm,
 		   u32 access, struct nvkm_vma *vma)

drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c

@@ -455,6 +455,7 @@ g84_fifo_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 = (void *)parent;
 	struct nv50_fifo *fifo;
 	int ret;
 
@@ -463,13 +464,13 @@ g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 128 * 4, 0x1000, 0,
-			      &fifo->playlist[0]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
+			      false, &fifo->playlist[0]);
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 128 * 4, 0x1000, 0,
-			      &fifo->playlist[1]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
+			      false, &fifo->playlist[1]);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c

@@ -27,6 +27,7 @@
 #include <core/engctx.h>
 #include <core/enum.h>
 #include <core/handle.h>
+#include <subdev/bar.h>
 #include <subdev/fb.h>
 #include <subdev/mmu.h>
 #include <subdev/timer.h>
@@ -42,13 +43,13 @@ struct gf100_fifo {
 	u64 mask;
 
 	struct {
-		struct nvkm_gpuobj *mem[2];
+		struct nvkm_memory *mem[2];
 		int active;
 		wait_queue_head_t wait;
 	} runlist;
 
 	struct {
-		struct nvkm_gpuobj *mem;
+		struct nvkm_memory *mem;
 		struct nvkm_vma bar;
 	} user;
 	int spoon_nr;
@@ -78,7 +79,7 @@ gf100_fifo_runlist_update(struct gf100_fifo *fifo)
 {
 	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
-	struct nvkm_gpuobj *cur;
+	struct nvkm_memory *cur;
 	int i, p;
 
 	mutex_lock(&nv_subdev(fifo)->mutex);
@@ -96,7 +97,7 @@ gf100_fifo_runlist_update(struct gf100_fifo *fifo)
 	}
 	nvkm_done(cur);
 
-	nvkm_wr32(device, 0x002270, cur->addr >> 12);
+	nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12);
 	nvkm_wr32(device, 0x002274, 0x01f00000 | (p >> 3));
 
 	if (wait_event_timeout(fifo->runlist.wait,
@@ -238,10 +239,11 @@ gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	for (i = 0; i < 0x1000; i += 4)
 		nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
 	nvkm_done(fifo->user.mem);
+	usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
 
 	nvkm_kmap(ramfc);
-	nvkm_wo32(ramfc, 0x08, lower_32_bits(fifo->user.mem->addr + usermem));
-	nvkm_wo32(ramfc, 0x0c, upper_32_bits(fifo->user.mem->addr + usermem));
+	nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem));
+	nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem));
 	nvkm_wo32(ramfc, 0x10, 0x0000face);
 	nvkm_wo32(ramfc, 0x30, 0xfffff902);
 	nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset));
@@ -879,6 +881,8 @@ gf100_fifo_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 = (void *)parent;
+	struct nvkm_bar *bar = device->bar;
 	struct gf100_fifo *fifo;
 	int ret;
 
@@ -889,28 +893,29 @@ gf100_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 
 	INIT_WORK(&fifo->fault, gf100_fifo_recover_work);
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 0x1000, 0x1000, 0,
-			      &fifo->runlist.mem[0]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000,
+			      false, &fifo->runlist.mem[0]);
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 0x1000, 0x1000, 0,
-			      &fifo->runlist.mem[1]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000,
+			      false, &fifo->runlist.mem[1]);
 	if (ret)
 		return ret;
 
 	init_waitqueue_head(&fifo->runlist.wait);
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 128 * 0x1000, 0x1000, 0,
-			      &fifo->user.mem);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 0x1000,
+			      0x1000, false, &fifo->user.mem);
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_map(fifo->user.mem, NV_MEM_ACCESS_RW,
-			      &fifo->user.bar);
+	ret = bar->umap(bar, 128 * 0x1000, 12, &fifo->user.bar);
 	if (ret)
 		return ret;
 
+	nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0);
+
 	ret = nvkm_event_init(&gf100_fifo_uevent_func, 1, 1, &fifo->base.uevent);
 	if (ret)
 		return ret;
@@ -927,10 +932,10 @@ gf100_fifo_dtor(struct nvkm_object *object)
 {
 	struct gf100_fifo *fifo = (void *)object;
 
-	nvkm_gpuobj_unmap(&fifo->user.bar);
-	nvkm_gpuobj_ref(NULL, &fifo->user.mem);
-	nvkm_gpuobj_ref(NULL, &fifo->runlist.mem[0]);
-	nvkm_gpuobj_ref(NULL, &fifo->runlist.mem[1]);
+	nvkm_vm_put(&fifo->user.bar);
+	nvkm_memory_del(&fifo->user.mem);
+	nvkm_memory_del(&fifo->runlist.mem[0]);
+	nvkm_memory_del(&fifo->runlist.mem[1]);
 
 	nvkm_fifo_destroy(&fifo->base);
 }

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c

@@ -27,6 +27,7 @@
 #include <core/engctx.h>
 #include <core/enum.h>
 #include <core/handle.h>
+#include <subdev/bar.h>
 #include <subdev/fb.h>
 #include <subdev/mmu.h>
 #include <subdev/timer.h>
@@ -53,7 +54,7 @@ static const struct {
 #define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine)
 
 struct gk104_fifo_engn {
-	struct nvkm_gpuobj *runlist[2];
+	struct nvkm_memory *runlist[2];
 	int cur_runlist;
 	wait_queue_head_t wait;
 };
@@ -66,7 +67,7 @@ struct gk104_fifo {
 
 	struct gk104_fifo_engn engine[FIFO_ENGINE_NR];
 	struct {
-		struct nvkm_gpuobj *mem;
+		struct nvkm_memory *mem;
 		struct nvkm_vma bar;
 	} user;
 	int spoon_nr;
@@ -98,7 +99,7 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
 	struct gk104_fifo_engn *engn = &fifo->engine[engine];
 	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
-	struct nvkm_gpuobj *cur;
+	struct nvkm_memory *cur;
 	int i, p;
 
 	mutex_lock(&nv_subdev(fifo)->mutex);
@@ -116,7 +117,7 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
 	}
 	nvkm_done(cur);
 
-	nvkm_wr32(device, 0x002270, cur->addr >> 12);
+	nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12);
 	nvkm_wr32(device, 0x002274, (engine << 20) | (p >> 3));
 
 	if (wait_event_timeout(engn->wait, !(nvkm_rd32(device, 0x002284 +
@@ -296,10 +297,11 @@ gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	for (i = 0; i < 0x200; i += 4)
 		nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
 	nvkm_done(fifo->user.mem);
+	usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
 
 	nvkm_kmap(ramfc);
-	nvkm_wo32(ramfc, 0x08, lower_32_bits(fifo->user.mem->addr + usermem));
-	nvkm_wo32(ramfc, 0x0c, upper_32_bits(fifo->user.mem->addr + usermem));
+	nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem));
+	nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem));
 	nvkm_wo32(ramfc, 0x10, 0x0000face);
 	nvkm_wo32(ramfc, 0x30, 0xfffff902);
 	nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset));
@@ -1107,12 +1109,12 @@ gk104_fifo_dtor(struct nvkm_object *object)
 	struct gk104_fifo *fifo = (void *)object;
 	int i;
 
-	nvkm_gpuobj_unmap(&fifo->user.bar);
-	nvkm_gpuobj_ref(NULL, &fifo->user.mem);
+	nvkm_vm_put(&fifo->user.bar);
+	nvkm_memory_del(&fifo->user.mem);
 
 	for (i = 0; i < FIFO_ENGINE_NR; i++) {
-		nvkm_gpuobj_ref(NULL, &fifo->engine[i].runlist[1]);
-		nvkm_gpuobj_ref(NULL, &fifo->engine[i].runlist[0]);
+		nvkm_memory_del(&fifo->engine[i].runlist[1]);
+		nvkm_memory_del(&fifo->engine[i].runlist[0]);
 	}
 
 	nvkm_fifo_destroy(&fifo->base);
@@ -1123,6 +1125,8 @@ gk104_fifo_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 = (void *)parent;
+	struct nvkm_bar *bar = device->bar;
 	struct gk104_fifo_impl *impl = (void *)oclass;
 	struct gk104_fifo *fifo;
 	int ret, i;
@@ -1136,29 +1140,33 @@ gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	INIT_WORK(&fifo->fault, gk104_fifo_recover_work);
 
 	for (i = 0; i < FIFO_ENGINE_NR; i++) {
-		ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 0x8000, 0x1000,
-				      0, &fifo->engine[i].runlist[0]);
+		ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+				      0x8000, 0x1000, false,
+				      &fifo->engine[i].runlist[0]);
 		if (ret)
 			return ret;
 
-		ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 0x8000, 0x1000,
-				      0, &fifo->engine[i].runlist[1]);
+		ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+				      0x8000, 0x1000, false,
+				      &fifo->engine[i].runlist[1]);
 		if (ret)
 			return ret;
 
 		init_waitqueue_head(&fifo->engine[i].wait);
 	}
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, impl->channels * 0x200,
-			      0x1000, NVOBJ_FLAG_ZERO_ALLOC, &fifo->user.mem);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+			      impl->channels * 0x200, 0x1000,
+			      true, &fifo->user.mem);
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_map(fifo->user.mem, NV_MEM_ACCESS_RW,
-			      &fifo->user.bar);
+	ret = bar->umap(bar, impl->channels * 0x200, 12, &fifo->user.bar);
 	if (ret)
 		return ret;
 
+	nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0);
+
 	ret = nvkm_event_init(&gk104_fifo_uevent_func, 1, 1, &fifo->base.uevent);
 	if (ret)
 		return ret;

drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c

@@ -41,7 +41,7 @@ static void
 nv50_fifo_playlist_update_locked(struct nv50_fifo *fifo)
 {
 	struct nvkm_device *device = fifo->base.engine.subdev.device;
-	struct nvkm_gpuobj *cur;
+	struct nvkm_memory *cur;
 	int i, p;
 
 	cur = fifo->playlist[fifo->cur_playlist];
@@ -54,7 +54,7 @@ nv50_fifo_playlist_update_locked(struct nv50_fifo *fifo)
 	}
 	nvkm_done(cur);
 
-	nvkm_wr32(device, 0x0032f4, cur->addr >> 12);
+	nvkm_wr32(device, 0x0032f4, nvkm_memory_addr(cur) >> 12);
 	nvkm_wr32(device, 0x0032ec, p);
 	nvkm_wr32(device, 0x002500, 0x00000101);
 }
@@ -467,6 +467,7 @@ nv50_fifo_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 = (void *)parent;
 	struct nv50_fifo *fifo;
 	int ret;
 
@@ -475,13 +476,13 @@ nv50_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 128 * 4, 0x1000, 0,
-			      &fifo->playlist[0]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
+			      false, &fifo->playlist[0]);
 	if (ret)
 		return ret;
 
-	ret = nvkm_gpuobj_new(nv_object(fifo), NULL, 128 * 4, 0x1000, 0,
-			      &fifo->playlist[1]);
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
+			      false, &fifo->playlist[1]);
 	if (ret)
 		return ret;
 
@@ -499,8 +500,8 @@ nv50_fifo_dtor(struct nvkm_object *object)
 {
 	struct nv50_fifo *fifo = (void *)object;
 
-	nvkm_gpuobj_ref(NULL, &fifo->playlist[1]);
-	nvkm_gpuobj_ref(NULL, &fifo->playlist[0]);
+	nvkm_memory_del(&fifo->playlist[1]);
+	nvkm_memory_del(&fifo->playlist[0]);
 
 	nvkm_fifo_destroy(&fifo->base);
 }

drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h

@@ -4,7 +4,7 @@
 
 struct nv50_fifo {
 	struct nvkm_fifo base;
-	struct nvkm_gpuobj *playlist[2];
+	struct nvkm_memory *playlist[2];
 	int cur_playlist;
 };