diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-03-29 10:02:04 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-03-30 12:04:01 +0100 |
| commit | a7f46d5b91a5eb005e9719cae55eb08774f59201 (patch) | |
| tree | 5efa4c5ca64a253950c76e8335dc9c53cf8fce7a /drivers/gpu/drm/i915/gt/intel_gtt.c | |
| parent | ca2cae9a48dd09b90b7c33d20f12ec718ef0b571 (diff) | |
drm/i915: Move intel_vtd_active and run_as_guest to i915_utils
Continuation of the effort to declutter i915_drv.h.
Also, component specific helpers which consult the iommu/virtualization
helpers moved to respective component source/header files as appropriate.
v2:
* s/dev_priv/i915/ in intel_scanout_needs_vtd_wa. (Lucas)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220329090204.2324499-1-tvrtko.ursulin@linux.intel.com
[tursulin: fixup conflict in i915_drv.h]
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 49a8fb63e6e5..2f9b6694ebdd 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; |