Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (189 commits)
  drm/radeon/kms: fix warning about cur_placement being uninitialised.
  drm/ttm: Print debug information on memory manager when eviction fails
  drm: Add memory manager debug function
  drm/radeon/kms: restore surface registers on resume.
  drm/radeon/kms/r600/r700: fallback gracefully on ucode failure
  drm/ttm: Initialize eviction placement in case the driver callback doesn't
  drm/radeon/kms: cleanup structure and module if initialization fails
  drm/radeon/kms: actualy set the eviction placements we choose
  drm/radeon/kms: Fix NULL ptr dereference
  drm/radeon/kms/avivo: add support for new pll selection algo
  drm/radeon/kms/avivo: fix some bugs in the display bandwidth setup
  drm/radeon/kms: fix return value from fence function.
  drm/radeon: Remove tests for -ERESTART from the TTM code.
  drm/ttm: Have the TTM code return -ERESTARTSYS instead of -ERESTART.
  drm/radeon/kms: Convert radeon to new TTM validation API (V2)
  drm/ttm: Rework validation & memory space allocation (V3)
  drm: Add search/get functions to get a block in a specific range
  drm/radeon/kms: fix avivo tiling regression since radeon object rework
  drm/i915: Remove a debugging printk from hangcheck
  drm/radeon/kms: make sure i2c id matches
  ...

1 files changed, 18 insertions, 19 deletions

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index e8cd6d20aed..ff7664e0c3c 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -242,12 +242,6 @@ struct ttm_mem_type_manager {
 /**
  * struct ttm_bo_driver
  *
- * @mem_type_prio: Priority array of memory types to place a buffer object in
- * if it fits without evicting buffers from any of these memory types.
- * @mem_busy_prio: Priority array of memory types to place a buffer object in
- * if it needs to evict buffers to make room.
- * @num_mem_type_prio: Number of elements in the @mem_type_prio array.
- * @num_mem_busy_prio: Number of elements in the @num_mem_busy_prio array.
  * @create_ttm_backend_entry: Callback to create a struct ttm_backend.
  * @invalidate_caches: Callback to invalidate read caches when a buffer object
  * has been evicted.
@@ -265,11 +259,6 @@ struct ttm_mem_type_manager {
  */
 
 struct ttm_bo_driver {
-	const uint32_t *mem_type_prio;
-	const uint32_t *mem_busy_prio;
-	uint32_t num_mem_type_prio;
-	uint32_t num_mem_busy_prio;
-
 	/**
 	 * struct ttm_bo_driver member create_ttm_backend_entry
 	 *
@@ -306,7 +295,8 @@ struct ttm_bo_driver {
 	 * finished, they'll end up in bo->mem.flags
 	 */
 
-	 uint32_t(*evict_flags) (struct ttm_buffer_object *bo);
+	 void(*evict_flags) (struct ttm_buffer_object *bo,
+				struct ttm_placement *placement);
 	/**
 	 * struct ttm_bo_driver member move:
 	 *
@@ -545,6 +535,15 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm,
 extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
 
 /**
+ * ttm_tt_populate:
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Add backing pages to all of @ttm
+ */
+extern int ttm_tt_populate(struct ttm_tt *ttm);
+
+/**
  * ttm_ttm_destroy:
  *
  * @ttm: The struct ttm_tt.
@@ -639,12 +638,12 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
  * -EBUSY: No space available (only if no_wait == 1).
  * -ENOMEM: Could not allocate memory for the buffer object, either due to
  * fragmentation or concurrent allocators.
- * -ERESTART: An interruptible sleep was interrupted by a signal.
+ * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
  */
 extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
-			    uint32_t proposed_placement,
-			    struct ttm_mem_reg *mem,
-			    bool interruptible, bool no_wait);
+				struct ttm_placement *placement,
+				struct ttm_mem_reg *mem,
+				bool interruptible, bool no_wait);
 /**
  * ttm_bo_wait_for_cpu
  *
@@ -654,7 +653,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
  * Wait until a buffer object is no longer sync'ed for CPU access.
  * Returns:
  * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1).
- * -ERESTART: An interruptible sleep was interrupted by a signal.
+ * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
  */
 
 extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait);
@@ -758,7 +757,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
  * -EAGAIN: The reservation may cause a deadlock.
  * Release all buffer reservations, wait for @bo to become unreserved and
  * try again. (only if use_sequence == 1).
- * -ERESTART: A wait for the buffer to become unreserved was interrupted by
+ * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
  * a signal. Release all buffer reservations and return to user-space.
  */
 extern int ttm_bo_reserve(struct ttm_buffer_object *bo,
@@ -799,7 +798,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
  *
  * Returns:
  * -EBUSY: If no_wait == 1 and the buffer is already reserved.
- * -ERESTART: If interruptible == 1 and the process received a signal
+ * -ERESTARTSYS: If interruptible == 1 and the process received a signal
  * while sleeping.
  */
 extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo,