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| author | Lucas Stach <l.stach@pengutronix.de> | 2017-01-17 11:04:45 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-02-02 10:30:43 +0100 |
| commit | e17d0bf23f124f3e341415377a2ccbe0195f4158 (patch) | |
| tree | e3e942a06c00d15752a80767586d94a923d9d983 /drivers | |
| parent | e66774dd6f6a3d44559599e4eeb785734c28d034 (diff) | |
| download | linux-e17d0bf23f124f3e341415377a2ccbe0195f4158.tar.bz2 | |
Revert "drm/etnaviv: trick drm_mm into giving out a low IOVA"
Now that commandstreams are handled through the cmdbuf suballocator
the workaround to make the IOVA games work is not needed anymore.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index dcc86d8eeb98..6a8c28e64866 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -117,14 +117,9 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, struct list_head list; bool found; - /* - * XXX: The DRM_MM_SEARCH_BELOW is really a hack to trick - * drm_mm into giving out a low IOVA after address space - * rollover. This needs a proper fix. - */ ret = drm_mm_insert_node_in_range(&mmu->mm, node, size, 0, mmu->last_iova, ~0UL, - mmu->last_iova ? DRM_MM_SEARCH_DEFAULT : DRM_MM_SEARCH_BELOW); + DRM_MM_SEARCH_DEFAULT); if (ret != -ENOSPC) break; |