diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index a5f5b2dda332..cc53b481a1c5 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -13,10 +13,22 @@ #include "gem/i915_gem_internal.h" #include "gem/i915_gem_lmem.h" #include "i915_trace.h" +#include "i915_utils.h" #include "intel_gt.h" #include "intel_gt_regs.h" #include "intel_gtt.h" + +static bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *i915) +{ + return IS_BROXTON(i915) && i915_vtd_active(i915); +} + +bool intel_vm_no_concurrent_access_wa(struct drm_i915_private *i915) +{ + return IS_CHERRYVIEW(i915) || intel_ggtt_update_needs_vtd_wa(i915); +} + struct drm_i915_gem_object *alloc_pt_lmem(struct i915_address_space *vm, int sz) { struct drm_i915_gem_object *obj; |