From: Dave Airlie <airlied@redhat.com>
Date: Fri, 20 Jul 2012 04:53:28 +0000 (-0400)
Subject: Merge tag 'v3.5-rc7' into drm-next
X-Git-Tag: v3.6-rc1~83^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6b0b6a82f9c93fe3dd060ae54719456474a74a3;p=platform%2Fkernel%2Flinux-exynos.git

Merge tag 'v3.5-rc7' into drm-next

Merge Linus tree into drm to fixup conflicts in radeon code for further
testing before upstream merge.

Signed-off-by: Dave Airlie <airlied@redhat.com>

Conflicts:
	drivers/gpu/drm/i915/i915_dma.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/radeon/radeon_gart.c
---

e6b0b6a82f9c93fe3dd060ae54719456474a74a3
diff --cc drivers/gpu/drm/i915/intel_display.c
index 0972f49,a8538ac..bc25a24
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@@ -7172,31 -6921,22 +7172,15 @@@ static void i915_disable_vga(struct drm
  	POSTING_READ(vga_reg);
  }
  
- static void ivb_pch_pwm_override(struct drm_device *dev)
- {
- 	struct drm_i915_private *dev_priv = dev->dev_private;
- 
- 	/*
- 	 * IVB has CPU eDP backlight regs too, set things up to let the
- 	 * PCH regs control the backlight
- 	 */
- 	I915_WRITE(BLC_PWM_CPU_CTL2, BLM_PWM_ENABLE);
- 	I915_WRITE(BLC_PWM_CPU_CTL, 0);
- 	I915_WRITE(BLC_PWM_PCH_CTL1, BLM_PCH_PWM_ENABLE | BLM_PCH_OVERRIDE_ENABLE);
- }
- 
  void intel_modeset_init_hw(struct drm_device *dev)
  {
 -	struct drm_i915_private *dev_priv = dev->dev_private;
 +	intel_prepare_ddi(dev);
  
  	intel_init_clock_gating(dev);
  
 -	if (IS_IRONLAKE_M(dev)) {
 -		ironlake_enable_drps(dev);
 -		ironlake_enable_rc6(dev);
 -		intel_init_emon(dev);
 -	}
 -
 -	if ((IS_GEN6(dev) || IS_GEN7(dev)) && !IS_VALLEYVIEW(dev)) {
 -		gen6_enable_rps(dev_priv);
 -		gen6_update_ring_freq(dev_priv);
 -	}
 +	mutex_lock(&dev->struct_mutex);
 +	intel_enable_gt_powersave(dev);
 +	mutex_unlock(&dev->struct_mutex);
- 
- 	if (IS_IVYBRIDGE(dev))
- 		ivb_pch_pwm_override(dev);
  }
  
  void intel_modeset_init(struct drm_device *dev)
diff --cc drivers/gpu/drm/radeon/radeon_gart.c
index 9727ea1,84b648a..b372005
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@@ -421,79 -282,31 +421,80 @@@ void radeon_gart_fini(struct radeon_dev
   *
   * TODO bind a default page at vm initialization for default address
   */
 +
 +/**
 + * radeon_vm_manager_init - init the vm manager
 + *
 + * @rdev: radeon_device pointer
 + *
 + * Init the vm manager (cayman+).
 + * Returns 0 for success, error for failure.
 + */
  int radeon_vm_manager_init(struct radeon_device *rdev)
  {
 +	struct radeon_vm *vm;
 +	struct radeon_bo_va *bo_va;
  	int r;
  
 -	rdev->vm_manager.enabled = false;
 +	if (!rdev->vm_manager.enabled) {
 +		/* mark first vm as always in use, it's the system one */
++		/* allocate enough for 2 full VM pts */
 +		r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
- 					      rdev->vm_manager.max_pfn * 8,
++					      rdev->vm_manager.max_pfn * 8 * 2,
 +					      RADEON_GEM_DOMAIN_VRAM);
 +		if (r) {
 +			dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n",
 +				(rdev->vm_manager.max_pfn * 8) >> 10);
 +			return r;
 +		}
  
 -	/* mark first vm as always in use, it's the system one */
 -	/* allocate enough for 2 full VM pts */
 -	r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
 -				      rdev->vm_manager.max_pfn * 8 * 2,
 -				      RADEON_GEM_DOMAIN_VRAM);
 -	if (r) {
 -		dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n",
 -			(rdev->vm_manager.max_pfn * 8) >> 10);
 -		return r;
 +		r = rdev->vm_manager.funcs->init(rdev);
 +		if (r)
 +			return r;
 +	
 +		rdev->vm_manager.enabled = true;
 +
 +		r = radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager);
 +		if (r)
 +			return r;
  	}
  
 -	r = rdev->vm_manager.funcs->init(rdev);
 -	if (r == 0)
 -		rdev->vm_manager.enabled = true;
 +	/* restore page table */
 +	list_for_each_entry(vm, &rdev->vm_manager.lru_vm, list) {
 +		if (vm->id == -1)
 +			continue;
  
 -	return r;
 +		list_for_each_entry(bo_va, &vm->va, vm_list) {
 +			struct ttm_mem_reg *mem = NULL;
 +			if (bo_va->valid)
 +				mem = &bo_va->bo->tbo.mem;
 +
 +			bo_va->valid = false;
 +			r = radeon_vm_bo_update_pte(rdev, vm, bo_va->bo, mem);
 +			if (r) {
 +				DRM_ERROR("Failed to update pte for vm %d!\n", vm->id);
 +			}
 +		}
 +
 +		r = rdev->vm_manager.funcs->bind(rdev, vm, vm->id);
 +		if (r) {
 +			DRM_ERROR("Failed to bind vm %d!\n", vm->id);
 +		}
 +	}
 +	return 0;
  }
  
 -/* cs mutex must be lock */
 +/* global mutex must be lock */
 +/**
 + * radeon_vm_unbind_locked - unbind a specific vm
 + *
 + * @rdev: radeon_device pointer
 + * @vm: vm to unbind
 + *
 + * Unbind the requested vm (cayman+).
 + * Wait for use of the VM to finish, then unbind the page table,
 + * and free the page table memory.
 + */
  static void radeon_vm_unbind_locked(struct radeon_device *rdev,
  				    struct radeon_vm *vm)
  {