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authorJoerg Roedel <jroedel@suse.de>2019-08-23 17:41:59 +0200
committerJoerg Roedel <jroedel@suse.de>2019-08-23 17:41:59 +0200
commitdbe8e6a81a2a45dfa210c2c271472db80efaa03f (patch)
treed8c11ee8159d5730fdd419dc0d463b80757bc314 /drivers/gpu
parentd1abaeb3be7b5fa6d7a1fbbd2e14e3310005c4c1 (diff)
parent1554240ff864da9eb99e2233d3faf191c567c47a (diff)
Merge branch 'for-joerg/arm-smmu/updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c24
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 92ac995dd9c6..6e8145c36e93 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -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,