Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next

This is the main feature pull for radeon and amdgpu for 4.11.  Highlights:
- Power and clockgating improvements
- Preliminary SR-IOV support
- ttm buffer priority support
- ttm eviction fixes
- Removal of the ttm lru callbacks
- Remove SI DPM quirks due to MC firmware issues
- Handle VFCT with multiple vbioses
- Powerplay improvements
- Lots of driver cleanups

* 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: (120 commits)
  drm/amdgpu: fix amdgpu_bo_va_mapping flags
  drm/amdgpu: access stolen VRAM directly on CZ (v2)
  drm/amdgpu: access stolen VRAM directly on KV/KB (v2)
  drm/amdgpu: fix kernel panic when dpm disabled on Kv.
  drm/amdgpu: fix dpm bug on Kv.
  drm/amd/powerplay: fix regresstion issue can't set manual dpm mode.
  drm/amdgpu: handle vfct with multiple vbios images
  drm/radeon: handle vfct with multiple vbios images
  drm/amdgpu: move misc si headers into amdgpu
  drm/amdgpu: remove unused header si_reg.h
  drm/radeon: drop pitcairn dpm quirks
  drm/amdgpu: drop pitcairn dpm quirks
  drm: radeon: radeon_ttm: Handle return NULL error from ioremap_nocache
  drm/amd/amdgpu/amdgpu_ttm: Handle return NULL error from ioremap_nocache
  drm/amdgpu: add new virtual display ID
  drm/amd/amdgpu: remove the uncessary parameter for ib scheduler
  drm/amdgpu: Bring bo creation in line with radeon driver (v2)
  drm/amd/powerplay: fix misspelling in header guard
  drm/ttm: revert "add optional LRU removal callback v2"
  drm/ttm: revert "implement LRU add callbacks v2"
  ...

2 files changed, 14 insertions, 19 deletions

diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 652e45be97c8..c356df40ac49 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -215,6 +215,8 @@ struct ttm_buffer_object {
 
 	struct drm_vma_offset_node vma_node;
 
+	unsigned priority;
+
 	/**
 	 * Special members that are protected by the reserve lock
 	 * and the bo::lock when written to. Can be read with
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cdbdb40eb5bd..7e75fa053473 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -42,6 +42,8 @@
 #include <linux/spinlock.h>
 #include <linux/reservation.h>
 
+#define TTM_MAX_BO_PRIORITY	16
+
 struct ttm_backend_func {
 	/**
 	 * struct ttm_backend_func member bind
@@ -298,7 +300,7 @@ struct ttm_mem_type_manager {
 	 * Protected by the global->lru_lock.
 	 */
 
-	struct list_head lru;
+	struct list_head lru[TTM_MAX_BO_PRIORITY];
 
 	/*
 	 * Protected by @move_lock.
@@ -431,9 +433,15 @@ struct ttm_bo_driver {
 	int (*verify_access)(struct ttm_buffer_object *bo,
 			     struct file *filp);
 
-	/* hook to notify driver about a driver move so it
-	 * can do tiling things */
+	/**
+	 * Hook to notify driver about a driver move so it
+	 * can do tiling things and book-keeping.
+	 *
+	 * @evict: whether this move is evicting the buffer from the graphics
+	 * address space
+	 */
 	void (*move_notify)(struct ttm_buffer_object *bo,
+			    bool evict,
 			    struct ttm_mem_reg *new_mem);
 	/* notify the driver we are taking a fault on this BO
 	 * and have reserved it */
@@ -454,18 +462,6 @@ struct ttm_bo_driver {
 			      struct ttm_mem_reg *mem);
 	void (*io_mem_free)(struct ttm_bo_device *bdev,
 			    struct ttm_mem_reg *mem);
-
-	/**
-	 * Optional driver callback for when BO is removed from the LRU.
-	 * Called with LRU lock held immediately before the removal.
-	 */
-	void (*lru_removal)(struct ttm_buffer_object *bo);
-
-	/**
-	 * Return the list_head after which a BO should be inserted in the LRU.
-	 */
-	struct list_head *(*lru_tail)(struct ttm_buffer_object *bo);
-	struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo);
 };
 
 /**
@@ -512,7 +508,7 @@ struct ttm_bo_global {
 	/**
 	 * Protected by the lru_lock.
 	 */
-	struct list_head swap_lru;
+	struct list_head swap_lru[TTM_MAX_BO_PRIORITY];
 
 	/**
 	 * Internal protection.
@@ -780,9 +776,6 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
 extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
 extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
 
-struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo);
-struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo);
-
 /**
  * __ttm_bo_reserve:
  *