aboutsummaryrefslogtreecommitdiffstats
path: root/include/drm/intel-gtt.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 20:11:39 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 20:11:39 -0500
commit5b2eef966cb2ae307aa4ef1767f7307774bc96ca (patch)
tree095a251e145903598dd8d90d5b2eb880f0d6ff93 /include/drm/intel-gtt.h
parent8adbf8d46718a8f110de55ec82c40d04d0c362cc (diff)
parent56bec7c009872ef33fe452ea75fecba481351b44 (diff)
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (390 commits) drm/radeon/kms: disable underscan by default drm/radeon/kms: only enable hdmi features if the monitor supports audio drm: Restore the old_fb upon modeset failure drm/nouveau: fix hwmon device binding radeon: consolidate asic-specific function decls for pre-r600 vga_switcheroo: comparing too few characters in strncmp() drm/radeon/kms: add NI pci ids drm/radeon/kms: don't enable pcie gen2 on NI yet drm/radeon/kms: add radeon_asic struct for NI asics drm/radeon/kms/ni: load default sclk/mclk/vddc at pm init drm/radeon/kms: add ucode loader for NI drm/radeon/kms: add support for DCE5 display LUTs drm/radeon/kms: add ni_reg.h drm/radeon/kms: add bo blit support for NI drm/radeon/kms: always use writeback/events for fences on NI drm/radeon/kms: adjust default clock/vddc tracking for pm on DCE5 drm/radeon/kms: add backend map workaround for barts drm/radeon/kms: fill gpu init for NI asics drm/radeon/kms: add disabled vbios accessor for NI asics drm/radeon/kms: handle NI thermal controller ...
Diffstat (limited to 'include/drm/intel-gtt.h')
-rw-r--r--include/drm/intel-gtt.h35
1 files changed, 29 insertions, 6 deletions
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index d3c81946f613..9e343c0998b4 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -2,17 +2,40 @@
2 2
3#ifndef _DRM_INTEL_GTT_H 3#ifndef _DRM_INTEL_GTT_H
4#define _DRM_INTEL_GTT_H 4#define _DRM_INTEL_GTT_H
5struct intel_gtt { 5
6 /* Number of stolen gtt entries at the beginning. */ 6const struct intel_gtt {
7 unsigned int gtt_stolen_entries; 7 /* Size of memory reserved for graphics by the BIOS */
8 unsigned int stolen_size;
8 /* Total number of gtt entries. */ 9 /* Total number of gtt entries. */
9 unsigned int gtt_total_entries; 10 unsigned int gtt_total_entries;
10 /* Part of the gtt that is mappable by the cpu, for those chips where 11 /* Part of the gtt that is mappable by the cpu, for those chips where
11 * this is not the full gtt. */ 12 * this is not the full gtt. */
12 unsigned int gtt_mappable_entries; 13 unsigned int gtt_mappable_entries;
13}; 14 /* Whether i915 needs to use the dmar apis or not. */
15 unsigned int needs_dmar : 1;
16} *intel_gtt_get(void);
14 17
15struct intel_gtt *intel_gtt_get(void); 18void intel_gtt_chipset_flush(void);
19void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg);
20void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
21int intel_gtt_map_memory(struct page **pages, unsigned int num_entries,
22 struct scatterlist **sg_list, int *num_sg);
23void intel_gtt_insert_sg_entries(struct scatterlist *sg_list,
24 unsigned int sg_len,
25 unsigned int pg_start,
26 unsigned int flags);
27void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries,
28 struct page **pages, unsigned int flags);
16 29
17#endif 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)
18 37
38/* flag for GFDT type */
39#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
40
41#endif