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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a25109aa033c..a4e015530b0c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5029,6 +5029,30 @@ init_engine_lists(struct intel_engine_cs *engine)
}
void
+i915_gem_load_init_fences(struct drm_i915_private *dev_priv)
+{
+ struct drm_device *dev = dev_priv->dev;
+
+ if (INTEL_INFO(dev_priv)->gen >= 7 && !IS_VALLEYVIEW(dev_priv) &&
+ !IS_CHERRYVIEW(dev_priv))
+ dev_priv->num_fence_regs = 32;
+ else if (INTEL_INFO(dev_priv)->gen >= 4 || IS_I945G(dev_priv) ||
+ IS_I945GM(dev_priv) || IS_G33(dev_priv))
+ dev_priv->num_fence_regs = 16;
+ else
+ dev_priv->num_fence_regs = 8;
+
+ if (intel_vgpu_active(dev))
+ dev_priv->num_fence_regs =
+ I915_READ(vgtif_reg(avail_rs.fence_num));
+
+ /* Initialize fence registers to zero */
+ i915_gem_restore_fences(dev);
+
+ i915_gem_detect_bit_6_swizzle(dev);
+}
+
+void
i915_gem_load_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5067,17 +5091,6 @@ i915_gem_load_init(struct drm_device *dev)
dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL;
- if (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev))
- dev_priv->num_fence_regs = 32;
- else if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
- dev_priv->num_fence_regs = 16;
- else
- dev_priv->num_fence_regs = 8;
-
- if (intel_vgpu_active(dev))
- dev_priv->num_fence_regs =
- I915_READ(vgtif_reg(avail_rs.fence_num));
-
/*
* Set initial sequence number for requests.
* Using this number allows the wraparound to happen early,
@@ -5086,11 +5099,8 @@ i915_gem_load_init(struct drm_device *dev)
dev_priv->next_seqno = ((u32)~0 - 0x1100);
dev_priv->last_seqno = ((u32)~0 - 0x1101);
- /* Initialize fence registers to zero */
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
- i915_gem_restore_fences(dev);
- i915_gem_detect_bit_6_swizzle(dev);
init_waitqueue_head(&dev_priv->pending_flip_queue);
dev_priv->mm.interruptible = true;