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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/nouveau_ttm.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h
new file mode 100644
index 000000000..2f0efda7c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NOUVEAU_TTM_H__
+#define __NOUVEAU_TTM_H__
+
+static inline struct nouveau_drm *
+nouveau_bdev(struct ttm_device *bd)
+{
+ return container_of(bd, struct nouveau_drm, ttm.bdev);
+}
+
+extern const struct ttm_resource_manager_func nouveau_vram_manager;
+extern const struct ttm_resource_manager_func nouveau_gart_manager;
+extern const struct ttm_resource_manager_func nv04_gart_manager;
+
+struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo,
+ u32 page_flags);
+
+int nouveau_ttm_init(struct nouveau_drm *drm);
+void nouveau_ttm_fini(struct nouveau_drm *drm);
+
+int nouveau_ttm_global_init(struct nouveau_drm *);
+void nouveau_ttm_global_release(struct nouveau_drm *);
+
+int nouveau_sgdma_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg);
+void nouveau_sgdma_unbind(struct ttm_device *bdev, struct ttm_tt *ttm);
+void nouveau_sgdma_destroy(struct ttm_device *bdev, struct ttm_tt *ttm);
+#endif