drm/nouveau: pull nouveau_bo definitions into their own header

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

4 files changed, 97 insertions, 90 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
new file mode 100644
index 000000000000..a0a889cbf5ca
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -0,0 +1,92 @@
+#ifndef __NOUVEAU_BO_H__
+#define __NOUVEAU_BO_H__
+
+struct nouveau_channel;
+struct nouveau_vma;
+
+struct nouveau_tile_reg {
+        bool used;
+        struct nouveau_fence *fence;
+};
+
+struct nouveau_bo {
+        struct ttm_buffer_object bo;
+        struct ttm_placement placement;
+        u32 valid_domains;
+        u32 placements[3];
+        u32 busy_placements[3];
+        struct ttm_bo_kmap_obj kmap;
+        struct list_head head;
+
+        /* protected by ttm_bo_reserve() */
+        struct drm_file *reserved_by;
+        struct list_head entry;
+        int pbbo_index;
+        bool validate_mapped;
+
+        struct list_head vma_list;
+        unsigned page_shift;
+
+        u32 tile_mode;
+        u32 tile_flags;
+        struct nouveau_tile_reg *tile;
+
+        struct drm_gem_object *gem;
+        int pin_refcnt;
+
+        struct ttm_bo_kmap_obj dma_buf_vmap;
+        int vmapping_count;
+};
+
+static inline struct nouveau_bo *
+nouveau_bo(struct ttm_buffer_object *bo)
+{
+        return container_of(bo, struct nouveau_bo, bo);
+}
+
+static inline int
+nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
+{
+        struct nouveau_bo *prev;
+
+        if (!pnvbo)
+                return -EINVAL;
+        prev = *pnvbo;
+
+        *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
+        if (prev) {
+                struct ttm_buffer_object *bo = &prev->bo;
+
+                ttm_bo_unref(&bo);
+        }
+
+        return 0;
+}
+
+extern struct ttm_bo_driver nouveau_bo_driver;
+
+void nouveau_bo_move_init(struct nouveau_channel *);
+int  nouveau_bo_new(struct drm_device *, int size, int align, u32 flags,
+                    u32 tile_mode, u32 tile_flags, struct sg_table *sg,
+                    struct nouveau_bo **);
+int  nouveau_bo_pin(struct nouveau_bo *, u32 flags);
+int  nouveau_bo_unpin(struct nouveau_bo *);
+int  nouveau_bo_map(struct nouveau_bo *);
+void nouveau_bo_unmap(struct nouveau_bo *);
+void nouveau_bo_placement_set(struct nouveau_bo *, u32 type, u32 busy);
+u16  nouveau_bo_rd16(struct nouveau_bo *, unsigned index);
+void nouveau_bo_wr16(struct nouveau_bo *, unsigned index, u16 val);
+u32  nouveau_bo_rd32(struct nouveau_bo *, unsigned index);
+void nouveau_bo_wr32(struct nouveau_bo *, unsigned index, u32 val);
+void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
+int  nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
+                         bool no_wait_reserve, bool no_wait_gpu);
+
+struct nouveau_vma *
+nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
+
+int  nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
+                        struct nouveau_vma *);
+void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index b7c2423a2536..fd4d9513585e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -32,6 +32,10 @@
 #include "nouveau_fence.h"
 #include "nouveau_software.h"
 
+MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM");
+int nouveau_vram_pushbuf;
+module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
+
 static int
 nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
 {
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 561bc00c4851..4b90f12575b9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -43,10 +43,6 @@ MODULE_PARM_DESC(modeset, "Enable kernel modesetting");
 int nouveau_modeset = -1;
 module_param_named(modeset, nouveau_modeset, int, 0400);
 
-MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM");
-int nouveau_vram_pushbuf;
-module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
-
 MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
 int nouveau_vram_notify = 0;
 module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 760af9286819..2374bb6f3c91 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -104,50 +104,12 @@ struct nouveau_mem;
 #define NOUVEAU_MAX_CHANNEL_NR 4096
 #define NOUVEAU_MAX_TILE_NR 15
 
-struct nouveau_tile_reg {
-        bool used;
-        struct nouveau_fence *fence;
-};
-
-struct nouveau_bo {
-        struct ttm_buffer_object bo;
-        struct ttm_placement placement;
-        u32 valid_domains;
-        u32 placements[3];
-        u32 busy_placements[3];
-        struct ttm_bo_kmap_obj kmap;
-        struct list_head head;
-
-        /* protected by ttm_bo_reserve() */
-        struct drm_file *reserved_by;
-        struct list_head entry;
-        int pbbo_index;
-        bool validate_mapped;
-
-        struct list_head vma_list;
-        unsigned page_shift;
-
-        uint32_t tile_mode;
-        uint32_t tile_flags;
-        struct nouveau_tile_reg *tile;
-
-        struct drm_gem_object *gem;
-        int pin_refcnt;
-
-        struct ttm_bo_kmap_obj dma_buf_vmap;
-        int vmapping_count;
-};
+#include "nouveau_bo.h"
 
 #define nouveau_bo_tile_layout(nvbo)                            \
         ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
 
 static inline struct nouveau_bo *
-nouveau_bo(struct ttm_buffer_object *bo)
-{
-        return container_of(bo, struct nouveau_bo, bo);
-}
-
-static inline struct nouveau_bo *
 nouveau_gem_object(struct drm_gem_object *gem)
 {
         return gem ? gem->driver_private : NULL;
@@ -591,25 +553,6 @@ nouveau_bdev(struct ttm_bo_device *bd)
         return container_of(bd, struct drm_nouveau_private, ttm.bdev);
 }
 
-static inline int
-nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
-{
-        struct nouveau_bo *prev;
-
-        if (!pnvbo)
-                return -EINVAL;
-        prev = *pnvbo;
-
-        *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
-        if (prev) {
-                struct ttm_buffer_object *bo = &prev->bo;
-
-                ttm_bo_unref(&bo);
-        }
-
-        return 0;
-}
-
 /* nouveau_drv.c */
 extern int nouveau_modeset;
 extern int nouveau_duallink;
@@ -931,34 +874,6 @@ void nvd0_display_flip_stop(struct drm_crtc *);
 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
                            struct nouveau_channel *, u32 swap_interval);
 
-/* nouveau_bo.c */
-extern struct ttm_bo_driver nouveau_bo_driver;
-extern void nouveau_bo_move_init(struct nouveau_channel *);
-extern int nouveau_bo_new(struct drm_device *, int size, int align,
-                          uint32_t flags, uint32_t tile_mode,
-                          uint32_t tile_flags,
-                          struct sg_table *sg,
-                          struct nouveau_bo **);
-extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
-extern int nouveau_bo_unpin(struct nouveau_bo *);
-extern int nouveau_bo_map(struct nouveau_bo *);
-extern void nouveau_bo_unmap(struct nouveau_bo *);
-extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
-                                     uint32_t busy);
-extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
-extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
-extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
-extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
-extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
-extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
-                               bool no_wait_reserve, bool no_wait_gpu);
-
-extern struct nouveau_vma *
-nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
-extern int  nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
-                               struct nouveau_vma *);
-extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
-
 /* nouveau_gem.c */
 extern int nouveau_gem_new(struct drm_device *, int size, int align,
                            uint32_t domain, uint32_t tile_mode,