On Fri, 2019-08-02 at 19:29 +0200, Lucas Stach wrote: > Allow the mapping code to request a specific virtual address for the gem > mapping. If the virtual address is zero we fall back to the old mode of > allocating a virtual address for the mapping. > > Signed-off-by: Lucas Stach <[email protected]>
Reviewed-by: Philipp Zabel <[email protected]> > --- > drivers/gpu/drm/etnaviv/etnaviv_gem.c | 2 +- > drivers/gpu/drm/etnaviv/etnaviv_gem.h | 2 +- > drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 16 ++++++++++++++-- > drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 2 +- > 4 files changed, 17 insertions(+), 5 deletions(-) > [...] > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > index 99c20094295c..c344dde2fa05 100644 > --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > @@ -220,9 +220,16 @@ static int etnaviv_iommu_find_iova(struct > etnaviv_iommu_context *context, > return ret; > } > > +static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context, > + struct drm_mm_node *node, size_t size, u64 va) > +{ > + return drm_mm_insert_node_in_range(&context->mm, node, size, 0, 0, va, > + va + size, DRM_MM_INSERT_LOW); We are only looking for an exact match, this could use DRM_MM_INSERT_LOWEST. regards Philipp _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
