From 773ed805b5ee3c88a889622fac48ce8e3640bcd9 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Tue, 29 Oct 2019 09:58:50 +0000 Subject: 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 Signed-off-by: Matthew Auld Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-1-matthew.auld@intel.com --- drivers/gpu/drm/i915/i915_gem_gtt.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h') 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); -- cgit