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path: root/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
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Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c33
1 files changed, 12 insertions, 21 deletions
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);
}