diff options
| author |  Chris Wilson <chris@chris-wilson.co.uk>
| 2016-02-26 11:03:20 +0000 |
|---|---|---|
| committer |  Tvrtko Ursulin <tvrtko.ursulin@intel.com>
| 2016-02-26 13:15:39 +0000 |
| commit | 596c5923197b889e2b7dc9d2188799933125bbb5 (patch) | |
| tree | 23ee26e85e760b73e7c5ca93cfbab1c7410b0294 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | drm/i915: Rename vma->*_list to *_link for consistency (diff) | |
| download | linux-596c5923197b889e2b7dc9d2188799933125bbb5.tar.gz linux-596c5923197b889e2b7dc9d2188799933125bbb5.tar.bz2 linux-596c5923197b889e2b7dc9d2188799933125bbb5.zip | |
drm/i915: Reduce the pointer dance of i915_is_ggtt()
The multiple levels of indirect do nothing but hinder the compiler and
the pointer chasing turns to be quite painful but painless to fix.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Dave Gordon <david.s.gordon@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1456484600-11477-1-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 31eb0b261fbf..8774f1ba46e7 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -183,6 +183,7 @@ struct i915_vma { #define GLOBAL_BIND (1<<0) #define LOCAL_BIND (1<<1) unsigned int bound : 4; + bool is_ggtt : 1; /** * Support different GGTT views into the same object. @@ -275,6 +276,8 @@ struct i915_address_space { u64 start; /* Start offset always 0 for dri2 */ u64 total; /* size addr space maps (ex. 2GB for ggtt) */ + bool is_ggtt; + struct i915_page_scratch *scratch_page; struct i915_page_table *scratch_pt; struct i915_page_directory *scratch_pd; @@ -330,6 +333,8 @@ struct i915_address_space { u32 flags); }; +#define i915_is_ggtt(V) ((V)->is_ggtt) + /* The Graphics Translation Table is the way in which GEN hardware translates a * Graphics Virtual Address into a Physical Address. In addition to the normal * collateral associated with any va->pa translations GEN hardware also has a |