diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_mmu.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 6e7891ded464..bdd990568476 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -311,7 +311,7 @@ void panfrost_mmu_unmap(struct panfrost_gem_object *bo) size_t pgsize = get_pgsize(iova, len - unmapped_len); if (ops->iova_to_phys(ops, iova)) { - unmapped_page = ops->unmap(ops, iova, pgsize); + unmapped_page = ops->unmap(ops, iova, pgsize, NULL); WARN_ON(unmapped_page != pgsize); } iova += pgsize; @@ -325,20 +325,28 @@ void panfrost_mmu_unmap(struct panfrost_gem_object *bo) static void mmu_tlb_inv_context_s1(void *cookie) {} -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, }; int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv) |