diff options
| author | Changbin Du <changbin.du@intel.com> | 2018-05-15 10:35:37 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-07-09 10:23:21 +0800 |
| commit | 716348485695de1a91b2f8b398f9c08687f794af (patch) | |
| tree | 3321f1a3c3379b984a3b8ea2b3585d976d9bf065 /drivers/gpu/drm/i915/gvt/gtt.h | |
| parent | 40b271767dcf9748327619ed550be810cc2e10ae (diff) | |
drm/i915/gvt: Add software PTE flag to mark special 64K splited entry
This add a software PTE flag on the Ignored bit of PTE. It will be used
to identify splited 64K shadow entries.
v2: fix mask definition.
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/gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index c11284bb291b..162ef19f4117 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -65,6 +65,9 @@ struct intel_gvt_gtt_pte_ops { bool (*test_pse)(struct intel_gvt_gtt_entry *e); bool (*test_ips)(struct intel_gvt_gtt_entry *e); void (*clear_ips)(struct intel_gvt_gtt_entry *e); + bool (*test_64k_splited)(struct intel_gvt_gtt_entry *e); + void (*clear_64k_splited)(struct intel_gvt_gtt_entry *e); + void (*set_64k_splited)(struct intel_gvt_gtt_entry *e); void (*set_pfn)(struct intel_gvt_gtt_entry *e, unsigned long pfn); unsigned long (*get_pfn)(struct intel_gvt_gtt_entry *e); }; |