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-rw-r--r--include/uapi/drm/amdgpu_drm.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index be4f9111f478..76b580d10a52 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -206,6 +206,8 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_OP_FREE_CTX 2
#define AMDGPU_CTX_OP_QUERY_STATE 3
#define AMDGPU_CTX_OP_QUERY_STATE2 4
+#define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5
+#define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6
/* GPU reset status */
#define AMDGPU_CTX_NO_RESET 0
@@ -238,10 +240,18 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_PRIORITY_HIGH 512
#define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023
+/* select a stable profiling pstate for perfmon tools */
+#define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf
+#define AMDGPU_CTX_STABLE_PSTATE_NONE 0
+#define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1
+#define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2
+#define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3
+#define AMDGPU_CTX_STABLE_PSTATE_PEAK 4
+
struct drm_amdgpu_ctx_in {
/** AMDGPU_CTX_OP_* */
__u32 op;
- /** For future use, no flags defined so far */
+ /** Flags */
__u32 flags;
__u32 ctx_id;
/** AMDGPU_CTX_PRIORITY_* */
@@ -262,6 +272,11 @@ union drm_amdgpu_ctx_out {
/** Reset status since the last call of the ioctl. */
__u32 reset_status;
} state;
+
+ struct {
+ __u32 flags;
+ __u32 _pad;
+ } pstate;
};
union drm_amdgpu_ctx {