Merge branch 'arm/smmu' into arm/mediatek

这个提交包含在:
Joerg Roedel
2019-08-30 16:12:10 +02:00
当前提交 4c00889341
修改 29 个文件,包含 1965 行新增1065 行删除

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@@ -222,7 +222,7 @@ void panfrost_mmu_unmap(struct panfrost_gem_object *bo)
size_t unmapped_page;
size_t pgsize = get_pgsize(iova, len - unmapped_len);
unmapped_page = ops->unmap(ops, iova, pgsize);
unmapped_page = ops->unmap(ops, iova, pgsize, NULL);
if (!unmapped_page)
break;
@@ -247,20 +247,28 @@ static void mmu_tlb_inv_context_s1(void *cookie)
mmu_hw_do_operation(pfdev, 0, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
}
static void mmu_tlb_inv_range_nosync(unsigned long iova, size_t size,
size_t granule, bool leaf, void *cookie)
{}
static void mmu_tlb_sync_context(void *cookie)
{
//struct panfrost_device *pfdev = cookie;
// TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X
}
static const struct iommu_gather_ops mmu_tlb_ops = {
static void mmu_tlb_flush_walk(unsigned long iova, size_t size, size_t granule,
void *cookie)
{
mmu_tlb_sync_context(cookie);
}
static void mmu_tlb_flush_leaf(unsigned long iova, size_t size, size_t granule,
void *cookie)
{
mmu_tlb_sync_context(cookie);
}
static const struct iommu_flush_ops mmu_tlb_ops = {
.tlb_flush_all = mmu_tlb_inv_context_s1,
.tlb_add_flush = mmu_tlb_inv_range_nosync,
.tlb_sync = mmu_tlb_sync_context,
.tlb_flush_walk = mmu_tlb_flush_walk,
.tlb_flush_leaf = mmu_tlb_flush_leaf,
};
static const char *access_type_name(struct panfrost_device *pfdev,