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-rw-r--r--include/drm/ttm/ttm_bo_api.h2
-rw-r--r--include/drm/ttm/ttm_bo_driver.h31
-rw-r--r--include/uapi/drm/amdgpu_drm.h9
3 files changed, 23 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:
*
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 396183628f3c..5797283c2d79 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -528,6 +528,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_VBIOS_SIZE 0x1
/* Subquery id: Query vbios image */
#define AMDGPU_INFO_VBIOS_IMAGE 0x2
+/* Query UVD handles */
+#define AMDGPU_INFO_NUM_HANDLES 0x1C
#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
@@ -719,6 +721,13 @@ struct drm_amdgpu_info_hw_ip {
__u32 _pad;
};
+struct drm_amdgpu_info_num_handles {
+ /** Max handles as supported by firmware for UVD */
+ __u32 uvd_max_handles;
+ /** Handles currently in use for UVD */
+ __u32 uvd_used_handles;
+};
+
#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6
struct drm_amdgpu_info_vce_clock_table_entry {