update drm to linux 5.7

adds kernel support for
amdgpu:		vega20, raven2, renoir, navi10, navi14
inteldrm:	icelake, tigerlake

Thanks to the OpenBSD Foundation for sponsoring this work, kettenis@ for
helping, patrick@ for helping adapt rockchip drm and many developers for
testing.

1 files changed, 30 insertions, 34 deletions

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.h b/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.h
index 3a8635a027b..ba0f60e4732 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.h
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.h
@@ -30,6 +30,9 @@
 
 #include <drm/amdgpu_drm.h>
 #include "amdgpu.h"
+#ifdef CONFIG_MMU_NOTIFIER
+#include <linux/mmu_notifier.h>
+#endif
 
 #define AMDGPU_BO_INVALID_OFFSET	LONG_MAX
 #define AMDGPU_BO_MAX_PLACEMENTS	3
@@ -41,7 +44,8 @@ struct amdgpu_bo_param {
 	u32				preferred_domain;
 	u64				flags;
 	enum ttm_bo_type		type;
-	struct reservation_object	*resv;
+	bool				no_wait_gpu;
+	struct dma_resv	*resv;
 };
 
 /* bo virtual addresses in a vm */
@@ -72,6 +76,8 @@ struct amdgpu_bo_va {
 
 	/* If the mappings are cleared or filled */
 	bool				cleared;
+
+	bool				is_xgmi;
 };
 
 struct amdgpu_bo {
@@ -89,21 +95,22 @@ struct amdgpu_bo {
 	void				*metadata;
 	u32				metadata_size;
 	unsigned			prime_shared_count;
-	/* list of all virtual address to which this bo is associated to */
-	struct list_head		va;
+	/* per VM structure for page tables and with virtual addresses */
+	struct amdgpu_vm_bo_base	*vm_bo;
 	/* Constant after initialization */
 	struct amdgpu_device		*adev;
-	struct drm_gem_object		gem_base;
 	struct amdgpu_bo		*parent;
 	struct amdgpu_bo		*shadow;
 
 	struct ttm_bo_kmap_obj		dma_buf_vmap;
 	struct amdgpu_mn		*mn;
 
-	union {
-		struct list_head	mn_list;
-		struct list_head	shadow_list;
-	};
+
+#ifdef CONFIG_MMU_NOTIFIER
+	struct mmu_interval_notifier	notifier;
+#endif
+
+	struct list_head		shadow_list;
 
 	struct kgd_mem                  *kfd_bo;
 };
@@ -154,7 +161,7 @@ static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	int r;
 
-	r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL);
+	r = __ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL);
 	if (unlikely(r != 0)) {
 		if (r != -ERESTARTSYS)
 			dev_err(adev->dev, "%p reserve failed\n", bo);
@@ -191,20 +198,7 @@ static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
  */
 static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
 {
-	return drm_vma_node_offset_addr(&bo->tbo.vma_node);
-}
-
-/**
- * amdgpu_bo_gpu_accessible - return whether the bo is currently in memory that
- * is accessible to the GPU.
- */
-static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
-{
-	switch (bo->tbo.mem.mem_type) {
-	case TTM_PL_TT: return amdgpu_gtt_mgr_has_gart_addr(&bo->tbo.mem);
-	case TTM_PL_VRAM: return true;
-	default: return false;
-	}
+	return drm_vma_node_offset_addr(&bo->tbo.base.vma_node);
 }
 
 /**
@@ -250,6 +244,9 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
 			    unsigned long size, int align,
 			    u32 domain, struct amdgpu_bo **bo_ptr,
 			    u64 *gpu_addr, void **cpu_addr);
+int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
+			       uint64_t offset, uint64_t size, uint32_t domain,
+			       struct amdgpu_bo **bo_ptr, void **cpu_addr);
 void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
 			   void **cpu_addr);
 int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
@@ -279,22 +276,18 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
 void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 			   bool evict,
 			   struct ttm_mem_reg *new_mem);
+void amdgpu_bo_release_notify(struct ttm_buffer_object *bo);
 int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
 void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
 		     bool shared);
+int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
+			     enum amdgpu_sync_mode sync_mode, void *owner,
+			     bool intr);
+int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
 u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
-int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
-			       struct amdgpu_ring *ring,
-			       struct amdgpu_bo *bo,
-			       struct reservation_object *resv,
-			       struct dma_fence **fence, bool direct);
 int amdgpu_bo_validate(struct amdgpu_bo *bo);
-int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
-				  struct amdgpu_ring *ring,
-				  struct amdgpu_bo *bo,
-				  struct reservation_object *resv,
-				  struct dma_fence **fence,
-				  bool direct);
+int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
+			     struct dma_fence **fence);
 uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
 					    uint32_t domain);
 
@@ -329,6 +322,9 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev,
 void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager,
 					 struct seq_file *m);
 #endif
+int amdgpu_debugfs_sa_init(struct amdgpu_device *adev);
+
+bool amdgpu_bo_support_uswc(u64 bo_flags);
 
 
 #endif