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path: root/drivers/gpu/drm/nouveau/include/nvif/if0020.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/if0020.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/if0020.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0020.h b/drivers/gpu/drm/nouveau/include/nvif/if0020.h
new file mode 100644
index 000000000000..085e0ae8a450
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0020.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF0020_H__
+#define __NVIF_IF0020_H__
+
+union nvif_chan_args {
+ struct nvif_chan_v0 {
+ __u8 version;
+ __u8 namelen;
+ __u8 runlist;
+ __u8 runq;
+ __u8 priv;
+ __u8 pad05;
+ __u16 devm;
+ __u64 vmm;
+
+ __u64 ctxdma;
+ __u64 offset;
+ __u64 length;
+
+ __u64 huserd;
+ __u64 ouserd;
+
+ __u32 token;
+ __u16 chid;
+ __u8 pad3e;
+#define NVIF_CHAN_V0_INST_APER_VRAM 0
+#define NVIF_CHAN_V0_INST_APER_HOST 1
+#define NVIF_CHAN_V0_INST_APER_NCOH 2
+#define NVIF_CHAN_V0_INST_APER_INST 0xff
+ __u8 aper;
+ __u64 inst;
+
+ __u8 name[];
+ } v0;
+};
+
+union nvif_chan_event_args {
+ struct nvif_chan_event_v0 {
+ __u8 version;
+#define NVIF_CHAN_EVENT_V0_NON_STALL_INTR 0x00
+#define NVIF_CHAN_EVENT_V0_KILLED 0x01
+ __u8 type;
+ } v0;
+};
+#endif