Rather than splitting and hiding away critical parts of
sanitize_enable_ppgtt() into single use macros in the headers, inline
them into the function for clarity.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 --
drivers/gpu/drm/i915/i915_gem_gtt.c | 14 +++++++++++---
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 07dafa2c2d8c..b1fa13942d14 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2139,8 +2139,6 @@ struct drm_i915_cmd_table {
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
-#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6)
-#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
#define USES_PPGTT(dev) (i915.enable_ppgtt)
#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index a234446a8678..90c9bf6e71b7 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -35,13 +35,21 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv);
static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)
{
- if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
+ bool has_aliasing_ppgtt;
+ bool has_full_ppgtt;
+
+ has_aliasing_ppgtt = INTEL_INFO(dev)->gen >= 6;
+ has_full_ppgtt = INTEL_INFO(dev)->gen >= 7;
+ if (IS_GEN8(dev))
+ has_full_ppgtt = false; /* XXX why? */
+
+ if (enable_ppgtt == 0 || !has_aliasing_ppgtt)
return 0;
if (enable_ppgtt == 1)
return 1;
- if (enable_ppgtt == 2 && HAS_PPGTT(dev))
+ if (enable_ppgtt == 2 && has_full_ppgtt)
return 2;
#ifdef CONFIG_INTEL_IOMMU
@@ -59,7 +67,7 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)
return 0;
}
- return HAS_PPGTT(dev) ? 2 : HAS_ALIASING_PPGTT(dev) ? 1 : 0;
+ return has_full_ppgtt ? 2 : has_aliasing_ppgtt ? 1 : 0;
}
--
2.1.0
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