diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /include/drm/intel-gtt.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'include/drm/intel-gtt.h')
-rw-r--r-- | include/drm/intel-gtt.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h new file mode 100644 index 000000000000..9e343c0998b4 --- /dev/null +++ b/include/drm/intel-gtt.h | |||
@@ -0,0 +1,41 @@ | |||
1 | /* Common header for intel-gtt.ko and i915.ko */ | ||
2 | |||
3 | #ifndef _DRM_INTEL_GTT_H | ||
4 | #define _DRM_INTEL_GTT_H | ||
5 | |||
6 | const struct intel_gtt { | ||
7 | /* Size of memory reserved for graphics by the BIOS */ | ||
8 | unsigned int stolen_size; | ||
9 | /* Total number of gtt entries. */ | ||
10 | unsigned int gtt_total_entries; | ||
11 | /* Part of the gtt that is mappable by the cpu, for those chips where | ||
12 | * this is not the full gtt. */ | ||
13 | unsigned int gtt_mappable_entries; | ||
14 | /* Whether i915 needs to use the dmar apis or not. */ | ||
15 | unsigned int needs_dmar : 1; | ||
16 | } *intel_gtt_get(void); | ||
17 | |||
18 | void intel_gtt_chipset_flush(void); | ||
19 | void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg); | ||
20 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); | ||
21 | int intel_gtt_map_memory(struct page **pages, unsigned int num_entries, | ||
22 | struct scatterlist **sg_list, int *num_sg); | ||
23 | void intel_gtt_insert_sg_entries(struct scatterlist *sg_list, | ||
24 | unsigned int sg_len, | ||
25 | unsigned int pg_start, | ||
26 | unsigned int flags); | ||
27 | void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries, | ||
28 | struct page **pages, unsigned int flags); | ||
29 | |||
30 | /* Special gtt memory types */ | ||
31 | #define AGP_DCACHE_MEMORY 1 | ||
32 | #define AGP_PHYS_MEMORY 2 | ||
33 | |||
34 | /* New caching attributes for gen6/sandybridge */ | ||
35 | #define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2) | ||
36 | #define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) | ||
37 | |||
38 | /* flag for GFDT type */ | ||
39 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) | ||
40 | |||
41 | #endif | ||