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| author |   Changbin Du <changbin.du@intel.com> | 2018-05-15 10:35:42 +0800 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-07-09 10:34:28 +0800 |
| commit | 79e542f5af79918e5e766c441561fb9bff8af3aa (patch) | |
| tree | 211fe11c64288815a2094b18cbc01c69ccfe7bc0 /drivers/gpu/drm/i915/gvt/hypercall.h | |
| parent | drm/i915/gvt: Add 64K huge gtt support (diff) | |
| download | linux-dev-79e542f5af79918e5e766c441561fb9bff8af3aa.tar.xz linux-dev-79e542f5af79918e5e766c441561fb9bff8af3aa.zip | |
drm/i915/kvmgt: Support setting dma map for huge pages
To support huge gtt, we need to support huge pages in kvmgt first.
This patch adds a 'size' param to the intel_gvt_mpt::dma_map_guest_page
API and implements it in kvmgt.
v2: rebase.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/hypercall.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/hypercall.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index f6dd9f717888..5af11cf1b482 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -53,7 +53,7 @@ struct intel_gvt_mpt { unsigned long (*gfn_to_mfn)(unsigned long handle, unsigned long gfn); int (*dma_map_guest_page)(unsigned long handle, unsigned long gfn, - dma_addr_t *dma_addr); + unsigned long size, dma_addr_t *dma_addr); void (*dma_unmap_guest_page)(unsigned long handle, dma_addr_t dma_addr); int (*map_gfn_to_mfn)(unsigned long handle, unsigned long gfn, |