diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2019-10-29 12:58:50 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-29 13:31:40 +0300 |
| commit | 773ed805b5ee3c88a889622fac48ce8e3640bcd9 (patch) | |
| tree | 02b15ab128d37e98638c928af08bc617f61859b1 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 3df2c830bfc4d7d5d1682d382dfd853e246fc884 (diff) | |
| download | linux-773ed805b5ee3c88a889622fac48ce8e3640bcd9.tar.xz | |
drm/i915: define i915_ggtt_has_aperture
The following patches in the series will use it to avoid certain
operations when the mappable aperture is not available in HW.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-1-matthew.auld@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 f074f1de66e8..402283ce2864 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -575,6 +575,11 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt); int i915_init_ggtt(struct drm_i915_private *dev_priv); void i915_ggtt_driver_release(struct drm_i915_private *dev_priv); +static inline bool i915_ggtt_has_aperture(const struct i915_ggtt *ggtt) +{ + return ggtt->mappable_end > 0; +} + int i915_ppgtt_init_hw(struct intel_gt *gt); struct i915_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv); |