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path: root/drivers/gpu/drm/nouveau/include/nvif/if0001.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/if0001.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/if0001.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0001.h b/drivers/gpu/drm/nouveau/include/nvif/if0001.h
new file mode 100644
index 000000000000..bd5b64125eed
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0001.h
@@ -0,0 +1,46 @@
+#ifndef __NVIF_IF0001_H__
+#define __NVIF_IF0001_H__
+
+#define NVIF_CONTROL_PSTATE_INFO 0x00
+#define NVIF_CONTROL_PSTATE_ATTR 0x01
+#define NVIF_CONTROL_PSTATE_USER 0x02
+
+struct nvif_control_pstate_info_v0 {
+ __u8 version;
+ __u8 count; /* out: number of power states */
+#define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE (-1)
+#define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_PERFMON (-2)
+ __s8 ustate_ac; /* out: target pstate index */
+ __s8 ustate_dc; /* out: target pstate index */
+ __s8 pwrsrc; /* out: current power source */
+#define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN (-1)
+#define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_PERFMON (-2)
+ __s8 pstate; /* out: current pstate index */
+ __u8 pad06[2];
+};
+
+struct nvif_control_pstate_attr_v0 {
+ __u8 version;
+#define NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT (-1)
+ __s8 state; /* in: index of pstate to query
+ * out: pstate identifier
+ */
+ __u8 index; /* in: index of attribute to query
+ * out: index of next attribute, or 0 if no more
+ */
+ __u8 pad03[5];
+ __u32 min;
+ __u32 max;
+ char name[32];
+ char unit[16];
+};
+
+struct nvif_control_pstate_user_v0 {
+ __u8 version;
+#define NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN (-1)
+#define NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON (-2)
+ __s8 ustate; /* in: pstate identifier */
+ __s8 pwrsrc; /* in: target power source */
+ __u8 pad03[5];
+};
+#endif