drm/nouveau/mmu: remove old vmm frontend

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

5 files changed, 1 insertions, 45 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index e130af489a47..b579633b80c0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -63,10 +63,8 @@ u64  nvif_device_time(struct nvif_device *);
 #define nvxx_therm(a) nvxx_device(a)->therm
 #define nvxx_volt(a) nvxx_device(a)->volt
 
-#include <core/device.h>
 #include <engine/fifo.h>
 #include <engine/gr.h>
-#include <engine/sw.h>
 
 #define nvxx_fifo(a) nvxx_device(a)->fifo
 #define nvxx_gr(a) nvxx_device(a)->gr
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index fa58efb0d42a..79624f6d0a2b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -16,8 +16,6 @@ struct nvkm_client {
 	void *data;
 	int (*ntfy)(const void *, u32, const void *, u32);
 
-	struct nvkm_vm *vm;
-
 	struct list_head umem;
 	spinlock_t lock;
 };
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
index 70c5c47300b4..1f0108fdd24a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
@@ -1,7 +1,6 @@
 #ifndef __NVKM_OS_H__
 #define __NVKM_OS_H__
 #include <nvif/os.h>
-#define nvkm_vmm nvkm_vm
 
 #ifdef __BIG_ENDIAN
 #define ioread16_native ioread16be
@@ -21,5 +20,4 @@
 	iowrite32_native(lower_32_bits(_v), &_p[0]);			       \
 	iowrite32_native(upper_32_bits(_v), &_p[1]);			       \
 } while(0)
-
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index 4af663d4d3c7..a00fd2e59215 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -20,17 +20,6 @@
 #define NVKM_RAM_TYPE_VM 0x7f
 #define NV_MEM_COMP_VM 0x03
 
-struct nvkm_mem {
-	struct nvkm_mm_node *mem;
-	dma_addr_t *pages;
-	u32 memtype;
-	u64 offset;
-	u64 size;
-	struct sg_table *sg;
-
-	struct nvkm_memory *memory;
-};
-
 struct nvkm_fb_tile {
 	struct nvkm_mm_node *tag;
 	u32 addr;
@@ -57,7 +46,6 @@ struct nvkm_fb {
 	struct nvkm_memory *mmu_wr;
 };
 
-bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
 		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
@@ -163,6 +151,4 @@ struct nvkm_ram_func {
 	int (*prog)(struct nvkm_ram *);
 	void (*tidy)(struct nvkm_ram *);
 };
-
-extern const u8 gf100_pte_storage_type_map[256];
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 0de5f8b7096a..975c42f620a0 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -1,12 +1,6 @@
 #ifndef __NVKM_MMU_H__
 #define __NVKM_MMU_H__
 #include <core/subdev.h>
-struct nvkm_mem;
-
-struct nvkm_vm_pgt {
-	struct nvkm_memory *mem[2];
-	u32 refcount[2];
-};
 
 struct nvkm_vma {
 	struct list_head head;
@@ -24,14 +18,9 @@ struct nvkm_vma {
 	bool busy:1; /* Region busy (for temporarily preventing user access). */
 	struct nvkm_memory *memory; /* Memory currently mapped into VMA. */
 	struct nvkm_tags *tags; /* Compression tag reference. */
-
-	struct nvkm_vma *node;
-	struct nvkm_vm *vm;
-	u64 offset;
-	u32 access;
 };
 
-struct nvkm_vm {
+struct nvkm_vmm {
 	const struct nvkm_vmm_func *func;
 	struct nvkm_mmu *mmu;
 	const char *name;
@@ -56,17 +45,6 @@ struct nvkm_vm {
 	void *nullp;
 };
 
-int  nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,
-		 struct lock_class_key *, struct nvkm_vm **);
-int  nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_memory *inst);
-int  nvkm_vm_boot(struct nvkm_vm *, u64 size);
-int  nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access,
-		 struct nvkm_vma *);
-void nvkm_vm_put(struct nvkm_vma *);
-void nvkm_vm_map(struct nvkm_vma *, struct nvkm_mem *);
-void nvkm_vm_map_at(struct nvkm_vma *, u64 offset, struct nvkm_mem *);
-void nvkm_vm_unmap(struct nvkm_vma *);
-
 int nvkm_vmm_new(struct nvkm_device *, u64 addr, u64 size, void *argv, u32 argc,
 		 struct lock_class_key *, const char *name, struct nvkm_vmm **);
 struct nvkm_vmm *nvkm_vmm_ref(struct nvkm_vmm *);
@@ -105,9 +83,7 @@ struct nvkm_mmu {
 	const struct nvkm_mmu_func *func;
 	struct nvkm_subdev subdev;
 
-	u64 limit;
 	u8  dma_bits;
-	u8  lpg_shift;
 
 	int heap_nr;
 	struct {