change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/gpu/drm/nouveau/nouveau_bo.h
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@@ -1,12 +1,13 @@
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-/* SPDX-License-Identifier: GPL-2.0 */
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+/* SPDX-License-Identifier: MIT */
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 #ifndef __NOUVEAU_BO_H__
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 #define __NOUVEAU_BO_H__
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-
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+#include <drm/ttm/ttm_bo_driver.h>
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 #include <drm/drm_gem.h>
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 struct nouveau_channel;
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+struct nouveau_cli;
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+struct nouveau_drm;
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 struct nouveau_fence;
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-struct nvkm_vma;
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 struct nouveau_bo {
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 	struct ttm_buffer_object bo;
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@@ -17,12 +18,16 @@
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 	bool force_coherent;
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 	struct ttm_bo_kmap_obj kmap;
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 	struct list_head head;
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+	struct list_head io_reserve_lru;
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 	/* protected by ttm_bo_reserve() */
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 	struct drm_file *reserved_by;
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 	struct list_head entry;
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 	int pbbo_index;
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 	bool validate_mapped;
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+
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+	/* GPU address space is independent of CPU word size */
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+	uint64_t offset;
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 	struct list_head vma_list;
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@@ -34,11 +39,6 @@
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 	unsigned mode;
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 	struct nouveau_drm_tile *tile;
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-
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-	/* Only valid if allocated via nouveau_gem_new() and iff you hold a
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-	 * gem reference to it! For debugging, use gem.filp != NULL to test
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-	 * whether it is valid. */
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-	struct drm_gem_object gem;
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 	/* protect by the ttm reservation lock */
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 	int pin_refcnt;
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@@ -61,12 +61,14 @@
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 		return -EINVAL;
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 	prev = *pnvbo;
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-	*pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
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-	if (prev) {
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-		struct ttm_buffer_object *bo = &prev->bo;
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-
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-		ttm_bo_unref(&bo);
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+	if (ref) {
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+		ttm_bo_get(&ref->bo);
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+		*pnvbo = nouveau_bo(&ref->bo);
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+	} else {
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+		*pnvbo = NULL;
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 	}
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+	if (prev)
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+		ttm_bo_put(&prev->bo);
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 	return 0;
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 }
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@@ -74,9 +76,13 @@
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 extern struct ttm_bo_driver nouveau_bo_driver;
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 void nouveau_bo_move_init(struct nouveau_drm *);
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-int  nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 flags,
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+struct nouveau_bo *nouveau_bo_alloc(struct nouveau_cli *, u64 *size, int *align,
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+				    u32 domain, u32 tile_mode, u32 tile_flags);
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+int  nouveau_bo_init(struct nouveau_bo *, u64 size, int align, u32 domain,
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+		     struct sg_table *sg, struct dma_resv *robj);
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+int  nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 domain,
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 		    u32 tile_mode, u32 tile_flags, struct sg_table *sg,
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-		    struct reservation_object *robj,
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+		    struct dma_resv *robj,
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 		    struct nouveau_bo **);
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 int  nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig);
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 int  nouveau_bo_unpin(struct nouveau_bo *);
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@@ -91,6 +97,8 @@
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 			 bool no_wait_gpu);
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 void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo);
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 void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo);
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+void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo);
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+void nouveau_bo_del_io_reserve_lru(struct ttm_buffer_object *bo);
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 /* TODO: submit equivalent to TTM generic API upstream? */
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 static inline void __iomem *
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@@ -114,13 +122,13 @@
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 }
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 static inline int
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-nouveau_bo_new_pin_map(struct nouveau_cli *cli, u64 size, int align, u32 flags,
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+nouveau_bo_new_pin_map(struct nouveau_cli *cli, u64 size, int align, u32 domain,
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 		       struct nouveau_bo **pnvbo)
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 {
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-	int ret = nouveau_bo_new(cli, size, align, flags,
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+	int ret = nouveau_bo_new(cli, size, align, domain,
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 				 0, 0, NULL, NULL, pnvbo);
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 	if (ret == 0) {
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-		ret = nouveau_bo_pin(*pnvbo, flags, true);
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+		ret = nouveau_bo_pin(*pnvbo, domain, true);
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 		if (ret == 0) {
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 			ret = nouveau_bo_map(*pnvbo);
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 			if (ret == 0)
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@@ -131,4 +139,42 @@
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 	}
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 	return ret;
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 }
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+
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+int nv04_bo_move_init(struct nouveau_channel *, u32);
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+int nv04_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nv50_bo_move_init(struct nouveau_channel *, u32);
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+int nv50_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nv84_bo_move_exec(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nva3_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nvc0_bo_move_init(struct nouveau_channel *, u32);
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+int nvc0_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nvc0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+int nve0_bo_move_init(struct nouveau_channel *, u32);
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+int nve0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
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+		      struct ttm_resource *, struct ttm_resource *);
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+
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+#define NVBO_WR32_(b,o,dr,f) nouveau_bo_wr32((b), (o)/4 + (dr), (f))
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+#define NVBO_RD32_(b,o,dr)   nouveau_bo_rd32((b), (o)/4 + (dr))
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+#define NVBO_RD32(A...) DRF_RD(NVBO_RD32_,                  ##A)
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+#define NVBO_RV32(A...) DRF_RV(NVBO_RD32_,                  ##A)
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+#define NVBO_TV32(A...) DRF_TV(NVBO_RD32_,                  ##A)
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+#define NVBO_TD32(A...) DRF_TD(NVBO_RD32_,                  ##A)
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+#define NVBO_WR32(A...) DRF_WR(            NVBO_WR32_,      ##A)
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+#define NVBO_WV32(A...) DRF_WV(            NVBO_WR32_,      ##A)
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+#define NVBO_WD32(A...) DRF_WD(            NVBO_WR32_,      ##A)
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+#define NVBO_MR32(A...) DRF_MR(NVBO_RD32_, NVBO_WR32_, u32, ##A)
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+#define NVBO_MV32(A...) DRF_MV(NVBO_RD32_, NVBO_WR32_, u32, ##A)
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+#define NVBO_MD32(A...) DRF_MD(NVBO_RD32_, NVBO_WR32_, u32, ##A)
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 #endif