diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 38 |
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; |