diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 38b477b5fbf9..a29b8f59eb15 100644
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -7,8 +7,6 @@ config DRM_ETNAVIV
 	select SHMEM
 	select SYNC_FILE
 	select TMPFS
-	select IOMMU_API
-	select IOMMU_SUPPORT
 	select WANT_DEV_COREDUMP
 	select CMA if HAVE_DMA_CONTIGUOUS
 	select DMA_CMA if HAVE_DMA_CONTIGUOUS
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index 058389f93b69..d157d9379e68 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -26,7 +26,6 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 #include <linux/list.h>
-#include <linux/iommu.h>
 #include <linux/types.h>
 #include <linux/sizes.h>
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 2ffdb27e4ac2..14e24ac6573f 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -14,7 +14,6 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/iommu.h>
 #include <linux/platform_device.h>
 #include <linux/sizes.h>
 #include <linux/slab.h>
@@ -31,127 +30,115 @@
 
 #define GPU_MEM_START	0x80000000
 
-struct etnaviv_iommu_domain_pgtable {
-	u32 *pgtable;
-	dma_addr_t paddr;
+struct etnaviv_iommuv1_domain {
+	struct etnaviv_iommu_domain base;
+	u32 *pgtable_cpu;
+	dma_addr_t pgtable_dma;
 };
 
-struct etnaviv_iommu_domain {
-	struct iommu_domain domain;
-	struct device *dev;
-	void *bad_page_cpu;
-	dma_addr_t bad_page_dma;
-	struct etnaviv_iommu_domain_pgtable pgtable;
-};
-
-static struct etnaviv_iommu_domain *to_etnaviv_domain(struct iommu_domain *domain)
+static struct etnaviv_iommuv1_domain *
+to_etnaviv_domain(struct etnaviv_iommu_domain *domain)
 {
-	return container_of(domain, struct etnaviv_iommu_domain, domain);
+	return container_of(domain, struct etnaviv_iommuv1_domain, base);
 }
 
-static int __etnaviv_iommu_init(struct etnaviv_iommu_domain *etnaviv_domain)
+static int __etnaviv_iommu_init(struct etnaviv_iommuv1_domain *etnaviv_domain)
 {
 	u32 *p;
 	int i;
 
-	etnaviv_domain->bad_page_cpu = dma_alloc_coherent(etnaviv_domain->dev,
-						  SZ_4K,
-						  &etnaviv_domain->bad_page_dma,
-						  GFP_KERNEL);
-	if (!etnaviv_domain->bad_page_cpu)
+	etnaviv_domain->base.bad_page_cpu = dma_alloc_coherent(
+						etnaviv_domain->base.dev,
+						SZ_4K,
+						&etnaviv_domain->base.bad_page_dma,
+						GFP_KERNEL);
+	if (!etnaviv_domain->base.bad_page_cpu)
 		return -ENOMEM;
 
-	p = etnaviv_domain->bad_page_cpu;
+	p = etnaviv_domain->base.bad_page_cpu;
 	for (i = 0; i < SZ_4K / 4; i++)
 		*p++ = 0xdead55aa;
 
-	etnaviv_domain->pgtable.pgtable =
-			dma_alloc_coherent(etnaviv_domain->dev, PT_SIZE,
-					   &etnaviv_domain->pgtable.paddr,
+	etnaviv_domain->pgtable_cpu =
+			dma_alloc_coherent(etnaviv_domain->base.dev, PT_SIZE,
+					   &etnaviv_domain->pgtable_dma,
 					   GFP_KERNEL);
-	if (!etnaviv_domain->pgtable.pgtable) {
-		dma_free_coherent(etnaviv_domain->dev, SZ_4K,
-				  etnaviv_domain->bad_page_cpu,
-				  etnaviv_domain->bad_page_dma);
+	if (!etnaviv_domain->pgtable_cpu) {
+		dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
+				  etnaviv_domain->base.bad_page_cpu,
+				  etnaviv_domain->base.bad_page_dma);
 		return -ENOMEM;
 	}
 
 	for (i = 0; i < PT_ENTRIES; i++)
-		etnaviv_domain->pgtable.pgtable[i] =
-			etnaviv_domain->bad_page_dma;
+		etnaviv_domain->pgtable_cpu[i] =
+				etnaviv_domain->base.bad_page_dma;
 
 	return 0;
 }
 
-static void etnaviv_domain_free(struct iommu_domain *domain)
+static void etnaviv_iommuv1_domain_free(struct etnaviv_iommu_domain *domain)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain);
+	struct etnaviv_iommuv1_domain *etnaviv_domain =
+			to_etnaviv_domain(domain);
 
-	dma_free_coherent(etnaviv_domain->dev, PT_SIZE,
-			  etnaviv_domain->pgtable.pgtable,
-			  etnaviv_domain->pgtable.paddr);
+	dma_free_coherent(etnaviv_domain->base.dev, PT_SIZE,
+			  etnaviv_domain->pgtable_cpu,
+			  etnaviv_domain->pgtable_dma);
 
-	dma_free_coherent(etnaviv_domain->dev, SZ_4K,
-			  etnaviv_domain->bad_page_cpu,
-			  etnaviv_domain->bad_page_dma);
+	dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
+			  etnaviv_domain->base.bad_page_cpu,
+			  etnaviv_domain->base.bad_page_dma);
 
 	kfree(etnaviv_domain);
 }
 
-static int etnaviv_iommuv1_map(struct iommu_domain *domain, unsigned long iova,
-	   phys_addr_t paddr, size_t size, int prot)
+static int etnaviv_iommuv1_map(struct etnaviv_iommu_domain *domain,
+			       unsigned long iova, phys_addr_t paddr,
+			       size_t size, int prot)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain);
+	struct etnaviv_iommuv1_domain *etnaviv_domain = to_etnaviv_domain(domain);
 	unsigned int index = (iova - GPU_MEM_START) / SZ_4K;
 
 	if (size != SZ_4K)
 		return -EINVAL;
 
-	etnaviv_domain->pgtable.pgtable[index] = paddr;
+	etnaviv_domain->pgtable_cpu[index] = paddr;
 
 	return 0;
 }
 
-static size_t etnaviv_iommuv1_unmap(struct iommu_domain *domain,
+static size_t etnaviv_iommuv1_unmap(struct etnaviv_iommu_domain *domain,
 	unsigned long iova, size_t size)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain);
+	struct etnaviv_iommuv1_domain *etnaviv_domain =
+			to_etnaviv_domain(domain);
 	unsigned int index = (iova - GPU_MEM_START) / SZ_4K;
 
 	if (size != SZ_4K)
 		return -EINVAL;
 
-	etnaviv_domain->pgtable.pgtable[index] = etnaviv_domain->bad_page_dma;
+	etnaviv_domain->pgtable_cpu[index] = etnaviv_domain->base.bad_page_dma;
 
 	return SZ_4K;
 }
 
-static size_t etnaviv_iommuv1_dump_size(struct iommu_domain *domain)
+static size_t etnaviv_iommuv1_dump_size(struct etnaviv_iommu_domain *domain)
 {
 	return PT_SIZE;
 }
 
-static void etnaviv_iommuv1_dump(struct iommu_domain *domain, void *buf)
+static void etnaviv_iommuv1_dump(struct etnaviv_iommu_domain *domain, void *buf)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain);
+	struct etnaviv_iommuv1_domain *etnaviv_domain =
+			to_etnaviv_domain(domain);
 
-	memcpy(buf, etnaviv_domain->pgtable.pgtable, PT_SIZE);
+	memcpy(buf, etnaviv_domain->pgtable_cpu, PT_SIZE);
 }
 
-static const struct etnaviv_iommu_ops etnaviv_iommu_ops = {
-	.ops = {
-		.domain_free = etnaviv_domain_free,
-		.map = etnaviv_iommuv1_map,
-		.unmap = etnaviv_iommuv1_unmap,
-		.pgsize_bitmap = SZ_4K,
-	},
-	.dump_size = etnaviv_iommuv1_dump_size,
-	.dump = etnaviv_iommuv1_dump,
-};
-
 void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain =
+	struct etnaviv_iommuv1_domain *etnaviv_domain =
 			to_etnaviv_domain(gpu->mmu->domain);
 	u32 pgtable;
 
@@ -163,7 +150,7 @@ void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu)
 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_PE, gpu->memory_base);
 
 	/* set page table address in MC */
-	pgtable = (u32)etnaviv_domain->pgtable.paddr;
+	pgtable = (u32)etnaviv_domain->pgtable_dma;
 
 	gpu_write(gpu, VIVS_MC_MMU_FE_PAGE_TABLE, pgtable);
 	gpu_write(gpu, VIVS_MC_MMU_TX_PAGE_TABLE, pgtable);
@@ -172,28 +159,37 @@ void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu)
 	gpu_write(gpu, VIVS_MC_MMU_RA_PAGE_TABLE, pgtable);
 }
 
-struct iommu_domain *etnaviv_iommuv1_domain_alloc(struct etnaviv_gpu *gpu)
+const struct etnaviv_iommu_domain_ops etnaviv_iommuv1_ops = {
+	.free = etnaviv_iommuv1_domain_free,
+	.map = etnaviv_iommuv1_map,
+	.unmap = etnaviv_iommuv1_unmap,
+	.dump_size = etnaviv_iommuv1_dump_size,
+	.dump = etnaviv_iommuv1_dump,
+};
+
+struct etnaviv_iommu_domain *
+etnaviv_iommuv1_domain_alloc(struct etnaviv_gpu *gpu)
 {
-	struct etnaviv_iommu_domain *etnaviv_domain;
+	struct etnaviv_iommuv1_domain *etnaviv_domain;
+	struct etnaviv_iommu_domain *domain;
 	int ret;
 
 	etnaviv_domain = kzalloc(sizeof(*etnaviv_domain), GFP_KERNEL);
 	if (!etnaviv_domain)
 		return NULL;
 
-	etnaviv_domain->dev = gpu->dev;
+	domain = &etnaviv_domain->base;
 
-	etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING;
-	etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops;
-	etnaviv_domain->domain.pgsize_bitmap = SZ_4K;
-	etnaviv_domain->domain.geometry.aperture_start = GPU_MEM_START;
-	etnaviv_domain->domain.geometry.aperture_end = GPU_MEM_START + PT_ENTRIES * SZ_4K - 1;
+	domain->dev = gpu->dev;
+	domain->base = GPU_MEM_START;
+	domain->size = PT_ENTRIES * SZ_4K;
+	domain->ops = &etnaviv_iommuv1_ops;
 
 	ret = __etnaviv_iommu_init(etnaviv_domain);
 	if (ret)
 		goto out_free;
 
-	return &etnaviv_domain->domain;
+	return &etnaviv_domain->base;
 
 out_free:
 	kfree(etnaviv_domain);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.h b/drivers/gpu/drm/etnaviv/etnaviv_iommu.h
index 8b51e7c16feb..01d59bf70d78 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.h
@@ -18,11 +18,14 @@
 #define __ETNAVIV_IOMMU_H__
 
 struct etnaviv_gpu;
+struct etnaviv_iommu_domain;
 
-struct iommu_domain *etnaviv_iommuv1_domain_alloc(struct etnaviv_gpu *gpu);
+struct etnaviv_iommu_domain *
+etnaviv_iommuv1_domain_alloc(struct etnaviv_gpu *gpu);
 void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu);
 
-struct iommu_domain *etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu);
+struct etnaviv_iommu_domain *
+etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu);
 void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu);
 
 #endif /* __ETNAVIV_IOMMU_H__ */
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
index d794e8c0dd7e..fc60fc8ddbf0 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
@@ -14,7 +14,6 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/iommu.h>
 #include <linux/platform_device.h>
 #include <linux/sizes.h>
 #include <linux/slab.h>
@@ -40,10 +39,7 @@
 #define MMUv2_MAX_STLB_ENTRIES		1024
 
 struct etnaviv_iommuv2_domain {
-	struct iommu_domain domain;
-	struct device *dev;
-	void *bad_page_cpu;
-	dma_addr_t bad_page_dma;
+	struct etnaviv_iommu_domain base;
 	/* M(aster) TLB aka first level pagetable */
 	u32 *mtlb_cpu;
 	dma_addr_t mtlb_dma;
@@ -52,13 +48,15 @@ struct etnaviv_iommuv2_domain {
 	dma_addr_t stlb_dma[1024];
 };
 
-static struct etnaviv_iommuv2_domain *to_etnaviv_domain(struct iommu_domain *domain)
+static struct etnaviv_iommuv2_domain *
+to_etnaviv_domain(struct etnaviv_iommu_domain *domain)
 {
-	return container_of(domain, struct etnaviv_iommuv2_domain, domain);
+	return container_of(domain, struct etnaviv_iommuv2_domain, base);
 }
 
-static int etnaviv_iommuv2_map(struct iommu_domain *domain, unsigned long iova,
-	   phys_addr_t paddr, size_t size, int prot)
+static int etnaviv_iommuv2_map(struct etnaviv_iommu_domain *domain,
+			       unsigned long iova, phys_addr_t paddr,
+			       size_t size, int prot)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
 			to_etnaviv_domain(domain);
@@ -68,7 +66,7 @@ static int etnaviv_iommuv2_map(struct iommu_domain *domain, unsigned long iova,
 	if (size != SZ_4K)
 		return -EINVAL;
 
-	if (prot & IOMMU_WRITE)
+	if (prot & ETNAVIV_PROT_WRITE)
 		entry |= MMUv2_PTE_WRITEABLE;
 
 	mtlb_entry = (iova & MMUv2_MTLB_MASK) >> MMUv2_MTLB_SHIFT;
@@ -79,8 +77,8 @@ static int etnaviv_iommuv2_map(struct iommu_domain *domain, unsigned long iova,
 	return 0;
 }
 
-static size_t etnaviv_iommuv2_unmap(struct iommu_domain *domain,
-	unsigned long iova, size_t size)
+static size_t etnaviv_iommuv2_unmap(struct etnaviv_iommu_domain *domain,
+				    unsigned long iova, size_t size)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
 			to_etnaviv_domain(domain);
@@ -103,19 +101,20 @@ static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
 	int ret, i, j;
 
 	/* allocate scratch page */
-	etnaviv_domain->bad_page_cpu = dma_alloc_coherent(etnaviv_domain->dev,
-						  SZ_4K,
-						  &etnaviv_domain->bad_page_dma,
-						  GFP_KERNEL);
-	if (!etnaviv_domain->bad_page_cpu) {
+	etnaviv_domain->base.bad_page_cpu = dma_alloc_coherent(
+						etnaviv_domain->base.dev,
+						SZ_4K,
+						&etnaviv_domain->base.bad_page_dma,
+						GFP_KERNEL);
+	if (!etnaviv_domain->base.bad_page_cpu) {
 		ret = -ENOMEM;
 		goto fail_mem;
 	}
-	p = etnaviv_domain->bad_page_cpu;
+	p = etnaviv_domain->base.bad_page_cpu;
 	for (i = 0; i < SZ_4K / 4; i++)
 		*p++ = 0xdead55aa;
 
-	etnaviv_domain->mtlb_cpu = dma_alloc_coherent(etnaviv_domain->dev,
+	etnaviv_domain->mtlb_cpu = dma_alloc_coherent(etnaviv_domain->base.dev,
 						  SZ_4K,
 						  &etnaviv_domain->mtlb_dma,
 						  GFP_KERNEL);
@@ -127,7 +126,7 @@ static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
 	/* pre-populate STLB pages (may want to switch to on-demand later) */
 	for (i = 0; i < MMUv2_MAX_STLB_ENTRIES; i++) {
 		etnaviv_domain->stlb_cpu[i] =
-				dma_alloc_coherent(etnaviv_domain->dev,
+				dma_alloc_coherent(etnaviv_domain->base.dev,
 						   SZ_4K,
 						   &etnaviv_domain->stlb_dma[i],
 						   GFP_KERNEL);
@@ -146,19 +145,19 @@ static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
 	return 0;
 
 fail_mem:
-	if (etnaviv_domain->bad_page_cpu)
-		dma_free_coherent(etnaviv_domain->dev, SZ_4K,
-				  etnaviv_domain->bad_page_cpu,
-				  etnaviv_domain->bad_page_dma);
+	if (etnaviv_domain->base.bad_page_cpu)
+		dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
+				  etnaviv_domain->base.bad_page_cpu,
+				  etnaviv_domain->base.bad_page_dma);
 
 	if (etnaviv_domain->mtlb_cpu)
-		dma_free_coherent(etnaviv_domain->dev, SZ_4K,
+		dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
 				  etnaviv_domain->mtlb_cpu,
 				  etnaviv_domain->mtlb_dma);
 
 	for (i = 0; i < MMUv2_MAX_STLB_ENTRIES; i++) {
 		if (etnaviv_domain->stlb_cpu[i])
-			dma_free_coherent(etnaviv_domain->dev, SZ_4K,
+			dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
 					  etnaviv_domain->stlb_cpu[i],
 					  etnaviv_domain->stlb_dma[i]);
 	}
@@ -166,23 +165,23 @@ fail_mem:
 	return ret;
 }
 
-static void etnaviv_iommuv2_domain_free(struct iommu_domain *domain)
+static void etnaviv_iommuv2_domain_free(struct etnaviv_iommu_domain *domain)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
 			to_etnaviv_domain(domain);
 	int i;
 
-	dma_free_coherent(etnaviv_domain->dev, SZ_4K,
-			  etnaviv_domain->bad_page_cpu,
-			  etnaviv_domain->bad_page_dma);
+	dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
+			  etnaviv_domain->base.bad_page_cpu,
+			  etnaviv_domain->base.bad_page_dma);
 
-	dma_free_coherent(etnaviv_domain->dev, SZ_4K,
+	dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
 			  etnaviv_domain->mtlb_cpu,
 			  etnaviv_domain->mtlb_dma);
 
 	for (i = 0; i < MMUv2_MAX_STLB_ENTRIES; i++) {
 		if (etnaviv_domain->stlb_cpu[i])
-			dma_free_coherent(etnaviv_domain->dev, SZ_4K,
+			dma_free_coherent(etnaviv_domain->base.dev, SZ_4K,
 					  etnaviv_domain->stlb_cpu[i],
 					  etnaviv_domain->stlb_dma[i]);
 	}
@@ -190,7 +189,7 @@ static void etnaviv_iommuv2_domain_free(struct iommu_domain *domain)
 	vfree(etnaviv_domain);
 }
 
-static size_t etnaviv_iommuv2_dump_size(struct iommu_domain *domain)
+static size_t etnaviv_iommuv2_dump_size(struct etnaviv_iommu_domain *domain)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
 			to_etnaviv_domain(domain);
@@ -204,7 +203,7 @@ static size_t etnaviv_iommuv2_dump_size(struct iommu_domain *domain)
 	return dump_size;
 }
 
-static void etnaviv_iommuv2_dump(struct iommu_domain *domain, void *buf)
+static void etnaviv_iommuv2_dump(struct etnaviv_iommu_domain *domain, void *buf)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
 			to_etnaviv_domain(domain);
@@ -217,17 +216,6 @@ static void etnaviv_iommuv2_dump(struct iommu_domain *domain, void *buf)
 			memcpy(buf, etnaviv_domain->stlb_cpu[i], SZ_4K);
 }
 
-static const struct etnaviv_iommu_ops etnaviv_iommu_ops = {
-	.ops = {
-		.domain_free = etnaviv_iommuv2_domain_free,
-		.map = etnaviv_iommuv2_map,
-		.unmap = etnaviv_iommuv2_unmap,
-		.pgsize_bitmap = SZ_4K,
-	},
-	.dump_size = etnaviv_iommuv2_dump_size,
-	.dump = etnaviv_iommuv2_dump,
-};
-
 void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain =
@@ -240,35 +228,45 @@ void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu)
 
 	prefetch = etnaviv_buffer_config_mmuv2(gpu,
 				(u32)etnaviv_domain->mtlb_dma,
-				(u32)etnaviv_domain->bad_page_dma);
+				(u32)etnaviv_domain->base.bad_page_dma);
 	etnaviv_gpu_start_fe(gpu, (u32)etnaviv_cmdbuf_get_pa(gpu->buffer),
 			     prefetch);
 	etnaviv_gpu_wait_idle(gpu, 100);
 
 	gpu_write(gpu, VIVS_MMUv2_CONTROL, VIVS_MMUv2_CONTROL_ENABLE);
 }
-struct iommu_domain *etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu)
+
+const struct etnaviv_iommu_domain_ops etnaviv_iommuv2_ops = {
+	.free = etnaviv_iommuv2_domain_free,
+	.map = etnaviv_iommuv2_map,
+	.unmap = etnaviv_iommuv2_unmap,
+	.dump_size = etnaviv_iommuv2_dump_size,
+	.dump = etnaviv_iommuv2_dump,
+};
+
+struct etnaviv_iommu_domain *
+etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu)
 {
 	struct etnaviv_iommuv2_domain *etnaviv_domain;
+	struct etnaviv_iommu_domain *domain;
 	int ret;
 
 	etnaviv_domain = vzalloc(sizeof(*etnaviv_domain));
 	if (!etnaviv_domain)
 		return NULL;
 
-	etnaviv_domain->dev = gpu->dev;
+	domain = &etnaviv_domain->base;
 
-	etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING;
-	etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops;
-	etnaviv_domain->domain.pgsize_bitmap = SZ_4K;
-	etnaviv_domain->domain.geometry.aperture_start = 0;
-	etnaviv_domain->domain.geometry.aperture_end = ~0UL & ~(SZ_4K - 1);
+	domain->dev = gpu->dev;
+	domain->base = 0;
+	domain->size = (u64)SZ_1G * 4;
+	domain->ops = &etnaviv_iommuv2_ops;
 
 	ret = etnaviv_iommuv2_init(etnaviv_domain);
 	if (ret)
 		goto out_free;
 
-	return &etnaviv_domain->domain;
+	return &etnaviv_domain->base;
 
 out_free:
 	vfree(etnaviv_domain);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 95e1671aee53..35074b944778 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -22,7 +22,7 @@
 #include "etnaviv_iommu.h"
 #include "etnaviv_mmu.h"
 
-static void etnaviv_domain_unmap(struct iommu_domain *domain,
+static void etnaviv_domain_unmap(struct etnaviv_iommu_domain *domain,
 				 unsigned long iova, size_t size)
 {
 	size_t unmapped_page, unmapped = 0;
@@ -44,8 +44,9 @@ static void etnaviv_domain_unmap(struct iommu_domain *domain,
 	}
 }
 
-static int etnaviv_domain_map(struct iommu_domain *domain, unsigned long iova,
-		     phys_addr_t paddr, size_t size, int prot)
+static int etnaviv_domain_map(struct etnaviv_iommu_domain *domain,
+			      unsigned long iova, phys_addr_t paddr,
+			      size_t size, int prot)
 {
 	unsigned long orig_iova = iova;
 	size_t pgsize = SZ_4K;
@@ -78,7 +79,7 @@ static int etnaviv_domain_map(struct iommu_domain *domain, unsigned long iova,
 static int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova,
 			     struct sg_table *sgt, unsigned len, int prot)
 {
-	struct iommu_domain *domain = iommu->domain;
+	struct etnaviv_iommu_domain *domain = iommu->domain;
 	struct scatterlist *sg;
 	unsigned int da = iova;
 	unsigned int i, j;
@@ -117,7 +118,7 @@ fail:
 static void etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova,
 				struct sg_table *sgt, unsigned len)
 {
-	struct iommu_domain *domain = iommu->domain;
+	struct etnaviv_iommu_domain *domain = iommu->domain;
 	struct scatterlist *sg;
 	unsigned int da = iova;
 	int i;
@@ -278,7 +279,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu,
 	mmu->last_iova = node->start + etnaviv_obj->base.size;
 	mapping->iova = node->start;
 	ret = etnaviv_iommu_map(mmu, node->start, sgt, etnaviv_obj->base.size,
-				IOMMU_READ | IOMMU_WRITE);
+				ETNAVIV_PROT_READ | ETNAVIV_PROT_WRITE);
 
 	if (ret < 0) {
 		drm_mm_remove_node(node);
@@ -312,7 +313,7 @@ void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu,
 void etnaviv_iommu_destroy(struct etnaviv_iommu *mmu)
 {
 	drm_mm_takedown(&mmu->mm);
-	iommu_domain_free(mmu->domain);
+	mmu->domain->ops->free(mmu->domain);
 	kfree(mmu);
 }
 
@@ -344,9 +345,7 @@ struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu)
 	mutex_init(&mmu->lock);
 	INIT_LIST_HEAD(&mmu->mappings);
 
-	drm_mm_init(&mmu->mm, mmu->domain->geometry.aperture_start,
-		    mmu->domain->geometry.aperture_end -
-		    mmu->domain->geometry.aperture_start + 1);
+	drm_mm_init(&mmu->mm, mmu->domain->base, mmu->domain->size);
 
 	return mmu;
 }
@@ -378,7 +377,7 @@ int etnaviv_iommu_get_suballoc_va(struct etnaviv_gpu *gpu, dma_addr_t paddr,
 			return ret;
 		}
 		ret = etnaviv_domain_map(mmu->domain, vram_node->start, paddr,
-					 size, IOMMU_READ);
+					 size, ETNAVIV_PROT_READ);
 		if (ret < 0) {
 			drm_mm_remove_node(vram_node);
 			mutex_unlock(&mmu->lock);
@@ -408,18 +407,10 @@ void etnaviv_iommu_put_suballoc_va(struct etnaviv_gpu *gpu,
 }
 size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu)
 {
-	struct etnaviv_iommu_ops *ops;
-
-	ops = container_of(iommu->domain->ops, struct etnaviv_iommu_ops, ops);
-
-	return ops->dump_size(iommu->domain);
+	return iommu->domain->ops->dump_size(iommu->domain);
 }
 
 void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf)
 {
-	struct etnaviv_iommu_ops *ops;
-
-	ops = container_of(iommu->domain->ops, struct etnaviv_iommu_ops, ops);
-
-	ops->dump(iommu->domain, buf);
+	iommu->domain->ops->dump(iommu->domain, buf);
 }
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index d072eda7a00d..ab603f5166b1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -17,7 +17,8 @@
 #ifndef __ETNAVIV_MMU_H__
 #define __ETNAVIV_MMU_H__
 
-#include <linux/iommu.h>
+#define ETNAVIV_PROT_READ	(1 << 0)
+#define ETNAVIV_PROT_WRITE	(1 << 1)
 
 enum etnaviv_iommu_version {
 	ETNAVIV_IOMMU_V1 = 0,
@@ -26,16 +27,31 @@ enum etnaviv_iommu_version {
 
 struct etnaviv_gpu;
 struct etnaviv_vram_mapping;
+struct etnaviv_iommu_domain;
 
-struct etnaviv_iommu_ops {
-	struct iommu_ops ops;
-	size_t (*dump_size)(struct iommu_domain *);
-	void (*dump)(struct iommu_domain *, void *);
+struct etnaviv_iommu_domain_ops {
+	void (*free)(struct etnaviv_iommu_domain *);
+	int (*map)(struct etnaviv_iommu_domain *domain, unsigned long iova,
+		   phys_addr_t paddr, size_t size, int prot);
+	size_t (*unmap)(struct etnaviv_iommu_domain *domain, unsigned long iova,
+			size_t size);
+	size_t (*dump_size)(struct etnaviv_iommu_domain *);
+	void (*dump)(struct etnaviv_iommu_domain *, void *);
+};
+
+struct etnaviv_iommu_domain {
+	struct device *dev;
+	void *bad_page_cpu;
+	dma_addr_t bad_page_dma;
+	u64 base;
+	u64 size;
+
+	const struct etnaviv_iommu_domain_ops *ops;
 };
 
 struct etnaviv_iommu {
 	struct etnaviv_gpu *gpu;
-	struct iommu_domain *domain;
+	struct etnaviv_iommu_domain *domain;
 
 	enum etnaviv_iommu_version version;