diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/intel-gtt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index c35817a1169..9e343c0998b 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -11,9 +11,21 @@ const struct intel_gtt { /* Part of the gtt that is mappable by the cpu, for those chips where * this is not the full gtt. */ unsigned int gtt_mappable_entries; + /* Whether i915 needs to use the dmar apis or not. */ + unsigned int needs_dmar : 1; } *intel_gtt_get(void); void intel_gtt_chipset_flush(void); +void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg); +void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); +int intel_gtt_map_memory(struct page **pages, unsigned int num_entries, + struct scatterlist **sg_list, int *num_sg); +void intel_gtt_insert_sg_entries(struct scatterlist *sg_list, + unsigned int sg_len, + unsigned int pg_start, + unsigned int flags); +void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries, + struct page **pages, unsigned int flags); /* Special gtt memory types */ #define AGP_DCACHE_MEMORY 1 |