drm/nouveau/mmu: switch to gpuobj accessor macros

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

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c

@@ -79,8 +79,10 @@ gf100_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 index, struct nvkm_gpuobj *pgt[2])
 	if (pgt[1])
 		pde[0] = 0x00000001 | (pgt[1]->addr >> 8);
 
-	nv_wo32(pgd, (index * 8) + 0, pde[0]);
-	nv_wo32(pgd, (index * 8) + 4, pde[1]);
+	nvkm_kmap(pgd);
+	nvkm_wo32(pgd, (index * 8) + 0, pde[0]);
+	nvkm_wo32(pgd, (index * 8) + 4, pde[1]);
+	nvkm_done(pgd);
 }
 
 static inline u64
@@ -114,12 +116,14 @@ gf100_vm_map(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 		ltc->tags_clear(ltc, tag, cnt);
 	}
 
+	nvkm_kmap(pgt);
 	while (cnt--) {
-		nv_wo32(pgt, pte + 0, lower_32_bits(phys));
-		nv_wo32(pgt, pte + 4, upper_32_bits(phys));
+		nvkm_wo32(pgt, pte + 0, lower_32_bits(phys));
+		nvkm_wo32(pgt, pte + 4, upper_32_bits(phys));
 		phys += next;
 		pte  += 8;
 	}
+	nvkm_done(pgt);
 }
 
 static void
@@ -130,24 +134,28 @@ gf100_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	/* compressed storage types are invalid for system memory */
 	u32 memtype = gf100_pte_storage_type_map[mem->memtype & 0xff];
 
+	nvkm_kmap(pgt);
 	pte <<= 3;
 	while (cnt--) {
 		u64 phys = gf100_vm_addr(vma, *list++, memtype, target);
-		nv_wo32(pgt, pte + 0, lower_32_bits(phys));
-		nv_wo32(pgt, pte + 4, upper_32_bits(phys));
+		nvkm_wo32(pgt, pte + 0, lower_32_bits(phys));
+		nvkm_wo32(pgt, pte + 4, upper_32_bits(phys));
 		pte += 8;
 	}
+	nvkm_done(pgt);
 }
 
 static void
 gf100_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 {
+	nvkm_kmap(pgt);
 	pte <<= 3;
 	while (cnt--) {
-		nv_wo32(pgt, pte + 0, 0x00000000);
-		nv_wo32(pgt, pte + 4, 0x00000000);
+		nvkm_wo32(pgt, pte + 0, 0x00000000);
+		nvkm_wo32(pgt, pte + 4, 0x00000000);
 		pte += 8;
 	}
+	nvkm_done(pgt);
 }
 
 static void

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

@@ -37,26 +37,30 @@ nv04_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	       struct nvkm_mem *mem, u32 pte, u32 cnt, dma_addr_t *list)
 {
 	pte = 0x00008 + (pte * 4);
+	nvkm_kmap(pgt);
 	while (cnt) {
 		u32 page = PAGE_SIZE / NV04_PDMA_PAGE;
 		u32 phys = (u32)*list++;
 		while (cnt && page--) {
-			nv_wo32(pgt, pte, phys | 3);
+			nvkm_wo32(pgt, pte, phys | 3);
 			phys += NV04_PDMA_PAGE;
 			pte += 4;
 			cnt -= 1;
 		}
 	}
+	nvkm_done(pgt);
 }
 
 static void
 nv04_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 {
 	pte = 0x00008 + (pte * 4);
+	nvkm_kmap(pgt);
 	while (cnt--) {
-		nv_wo32(pgt, pte, 0x00000000);
+		nvkm_wo32(pgt, pte, 0x00000000);
 		pte += 4;
 	}
+	nvkm_done(pgt);
 }
 
 static void
@@ -118,8 +122,10 @@ nv04_mmu_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (ret)
 		return ret;
 
-	nv_wo32(dma, 0x00000, 0x0002103d); /* PCI, RW, PT, !LN */
-	nv_wo32(dma, 0x00004, NV04_PDMA_SIZE - 1);
+	nvkm_kmap(dma);
+	nvkm_wo32(dma, 0x00000, 0x0002103d); /* PCI, RW, PT, !LN */
+	nvkm_wo32(dma, 0x00004, NV04_PDMA_SIZE - 1);
+	nvkm_done(dma);
 	return 0;
 }
 

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv41.c

@@ -39,26 +39,30 @@ nv41_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	       struct nvkm_mem *mem, u32 pte, u32 cnt, dma_addr_t *list)
 {
 	pte = pte * 4;
+	nvkm_kmap(pgt);
 	while (cnt) {
 		u32 page = PAGE_SIZE / NV41_GART_PAGE;
 		u64 phys = (u64)*list++;
 		while (cnt && page--) {
-			nv_wo32(pgt, pte, (phys >> 7) | 1);
+			nvkm_wo32(pgt, pte, (phys >> 7) | 1);
 			phys += NV41_GART_PAGE;
 			pte += 4;
 			cnt -= 1;
 		}
 	}
+	nvkm_done(pgt);
 }
 
 static void
 nv41_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 {
 	pte = pte * 4;
+	nvkm_kmap(pgt);
 	while (cnt--) {
-		nv_wo32(pgt, pte, 0x00000000);
+		nvkm_wo32(pgt, pte, 0x00000000);
 		pte += 4;
 	}
+	nvkm_done(pgt);
 }
 
 static void

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c

@@ -41,10 +41,10 @@ nv44_vm_fill(struct nvkm_gpuobj *pgt, dma_addr_t null,
 	u32 base = (pte << 2) & ~0x0000000f;
 	u32 tmp[4];
 
-	tmp[0] = nv_ro32(pgt, base + 0x0);
-	tmp[1] = nv_ro32(pgt, base + 0x4);
-	tmp[2] = nv_ro32(pgt, base + 0x8);
-	tmp[3] = nv_ro32(pgt, base + 0xc);
+	tmp[0] = nvkm_ro32(pgt, base + 0x0);
+	tmp[1] = nvkm_ro32(pgt, base + 0x4);
+	tmp[2] = nvkm_ro32(pgt, base + 0x8);
+	tmp[3] = nvkm_ro32(pgt, base + 0xc);
 
 	while (cnt--) {
 		u32 addr = list ? (*list++ >> 12) : (null >> 12);
@@ -74,10 +74,10 @@ nv44_vm_fill(struct nvkm_gpuobj *pgt, dma_addr_t null,
 		}
 	}
 
-	nv_wo32(pgt, base + 0x0, tmp[0]);
-	nv_wo32(pgt, base + 0x4, tmp[1]);
-	nv_wo32(pgt, base + 0x8, tmp[2]);
-	nv_wo32(pgt, base + 0xc, tmp[3] | 0x40000000);
+	nvkm_wo32(pgt, base + 0x0, tmp[0]);
+	nvkm_wo32(pgt, base + 0x4, tmp[1]);
+	nvkm_wo32(pgt, base + 0x8, tmp[2]);
+	nvkm_wo32(pgt, base + 0xc, tmp[3] | 0x40000000);
 }
 
 static void
@@ -88,6 +88,7 @@ nv44_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	u32 tmp[4];
 	int i;
 
+	nvkm_kmap(pgt);
 	if (pte & 3) {
 		u32  max = 4 - (pte & 3);
 		u32 part = (cnt > max) ? max : cnt;
@@ -100,15 +101,16 @@ nv44_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	while (cnt >= 4) {
 		for (i = 0; i < 4; i++)
 			tmp[i] = *list++ >> 12;
-		nv_wo32(pgt, pte++ * 4, tmp[0] >>  0 | tmp[1] << 27);
-		nv_wo32(pgt, pte++ * 4, tmp[1] >>  5 | tmp[2] << 22);
-		nv_wo32(pgt, pte++ * 4, tmp[2] >> 10 | tmp[3] << 17);
-		nv_wo32(pgt, pte++ * 4, tmp[3] >> 15 | 0x40000000);
+		nvkm_wo32(pgt, pte++ * 4, tmp[0] >>  0 | tmp[1] << 27);
+		nvkm_wo32(pgt, pte++ * 4, tmp[1] >>  5 | tmp[2] << 22);
+		nvkm_wo32(pgt, pte++ * 4, tmp[2] >> 10 | tmp[3] << 17);
+		nvkm_wo32(pgt, pte++ * 4, tmp[3] >> 15 | 0x40000000);
 		cnt -= 4;
 	}
 
 	if (cnt)
 		nv44_vm_fill(pgt, mmu->null, list, pte, cnt);
+	nvkm_done(pgt);
 }
 
 static void
@@ -116,6 +118,7 @@ nv44_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 {
 	struct nv04_mmu *mmu = (void *)nvkm_mmu(pgt);
 
+	nvkm_kmap(pgt);
 	if (pte & 3) {
 		u32  max = 4 - (pte & 3);
 		u32 part = (cnt > max) ? max : cnt;
@@ -125,15 +128,16 @@ nv44_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 	}
 
 	while (cnt >= 4) {
-		nv_wo32(pgt, pte++ * 4, 0x00000000);
-		nv_wo32(pgt, pte++ * 4, 0x00000000);
-		nv_wo32(pgt, pte++ * 4, 0x00000000);
-		nv_wo32(pgt, pte++ * 4, 0x00000000);
+		nvkm_wo32(pgt, pte++ * 4, 0x00000000);
+		nvkm_wo32(pgt, pte++ * 4, 0x00000000);
+		nvkm_wo32(pgt, pte++ * 4, 0x00000000);
+		nvkm_wo32(pgt, pte++ * 4, 0x00000000);
 		cnt -= 4;
 	}
 
 	if (cnt)
 		nv44_vm_fill(pgt, mmu->null, NULL, pte, cnt);
+	nvkm_done(pgt);
 }
 
 static void

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c

@@ -53,8 +53,10 @@ nv50_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 pde, struct nvkm_gpuobj *pgt[2])
 			phys |= 0x20;
 	}
 
-	nv_wo32(pgd, (pde * 8) + 0, lower_32_bits(phys));
-	nv_wo32(pgd, (pde * 8) + 4, upper_32_bits(phys));
+	nvkm_kmap(pgd);
+	nvkm_wo32(pgd, (pde * 8) + 0, lower_32_bits(phys));
+	nvkm_wo32(pgd, (pde * 8) + 4, upper_32_bits(phys));
+	nvkm_done(pgd);
 }
 
 static inline u64
@@ -89,6 +91,7 @@ nv50_vm_map(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 	pte <<= 3;
 	cnt <<= 3;
 
+	nvkm_kmap(pgt);
 	while (cnt) {
 		u32 offset_h = upper_32_bits(phys);
 		u32 offset_l = lower_32_bits(phys);
@@ -109,12 +112,13 @@ nv50_vm_map(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 		}
 
 		while (block) {
-			nv_wo32(pgt, pte + 0, offset_l);
-			nv_wo32(pgt, pte + 4, offset_h);
+			nvkm_wo32(pgt, pte + 0, offset_l);
+			nvkm_wo32(pgt, pte + 4, offset_h);
 			pte += 8;
 			block -= 8;
 		}
 	}
+	nvkm_done(pgt);
 }
 
 static void
@@ -123,23 +127,27 @@ nv50_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt,
 {
 	u32 target = (vma->access & NV_MEM_ACCESS_NOSNOOP) ? 3 : 2;
 	pte <<= 3;
+	nvkm_kmap(pgt);
 	while (cnt--) {
 		u64 phys = vm_addr(vma, (u64)*list++, mem->memtype, target);
-		nv_wo32(pgt, pte + 0, lower_32_bits(phys));
-		nv_wo32(pgt, pte + 4, upper_32_bits(phys));
+		nvkm_wo32(pgt, pte + 0, lower_32_bits(phys));
+		nvkm_wo32(pgt, pte + 4, upper_32_bits(phys));
 		pte += 8;
 	}
+	nvkm_done(pgt);
 }
 
 static void
 nv50_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt)
 {
 	pte <<= 3;
+	nvkm_kmap(pgt);
 	while (cnt--) {
-		nv_wo32(pgt, pte + 0, 0x00000000);
-		nv_wo32(pgt, pte + 4, 0x00000000);
+		nvkm_wo32(pgt, pte + 0, 0x00000000);
+		nvkm_wo32(pgt, pte + 4, 0x00000000);
 		pte += 8;
 	}
+	nvkm_done(pgt);
 }
 
 static void