A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

agp/intel-gtt: export the scratch page dma address

Browse source 
To implement a PPGTT for drm/i915 that fully aliases the GTT, we also
need to properly alias the scratch page.

Reviewed-by: Ben Widawsky <[email protected]>
Tested-by: Chris Wilson <[email protected]>
Tested-by: Eugeni Dodonov <[email protected]>
Reviewed-by: Eugeni Dodonov <[email protected]>
Signed-Off-by: Daniel Vetter <[email protected]>
This commit is contained in:
Daniel Vetter 2012-02-09 17:15:44 +01:00
commit 50a4c4a94d
2 changed files with 6 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/drm/intel-gtt.h
View file

@ -15,6 +15,8 @@ const struct intel_gtt {
unsigned int needs_dmar : 1;
/* Whether we idle the gpu before mapping/unmapping */
unsigned int do_idle_maps : 1;
/* Share the scratch page dma with ppgtts. */
dma_addr_t scratch_page_dma;
} *intel_gtt_get(void);
void intel_gtt_chipset_flush(void);