Mesa (main): include/drm-uapi: update amdgpu_drm.h for new CTX OP to set/get stable pstates

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Module: Mesa
Branch: main
Commit: 595c81166be19ca3aaf2ba65dd98c486d4e4d7c8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=595c81166be19ca3aaf2ba65dd98c486d4e4d7c8

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Dec  3 08:52:39 2021 +0100

include/drm-uapi: update amdgpu_drm.h for new CTX OP to set/get stable pstates

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14038>

---

 include/drm-uapi/amdgpu_drm.h | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/include/drm-uapi/amdgpu_drm.h b/include/drm-uapi/amdgpu_drm.h
index 0cbd1540aea..7f01f9830bf 100644
--- a/include/drm-uapi/amdgpu_drm.h
+++ b/include/drm-uapi/amdgpu_drm.h
@@ -80,7 +80,7 @@ extern "C" {
  *
  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the
  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous
- * pages of system memory, allows GPU access system memory in a linezrized
+ * pages of system memory, allows GPU access system memory in a linearized
  * fashion.
  *
  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory
@@ -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 {
@@ -786,13 +801,6 @@ struct drm_amdgpu_cs_chunk_data {
 #define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
 /* query ras mask of enabled features*/
 #define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
-/* query video encode/decode caps */
-#define AMDGPU_INFO_VIDEO_CAPS			0x21
-	/* Subquery id: Decode */
-	#define AMDGPU_INFO_VIDEO_CAPS_DECODE		0
-	/* Subquery id: Encode */
-	#define AMDGPU_INFO_VIDEO_CAPS_ENCODE		1
-
 /* RAS MASK: UMC (VRAM) */
 #define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
 /* RAS MASK: SDMA */
@@ -821,6 +829,12 @@ struct drm_amdgpu_cs_chunk_data {
 #define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
 /* RAS MASK: FUSE */
 #define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
+/* query video encode/decode caps */
+#define AMDGPU_INFO_VIDEO_CAPS			0x21
+	/* Subquery id: Decode */
+	#define AMDGPU_INFO_VIDEO_CAPS_DECODE		0
+	/* Subquery id: Encode */
+	#define AMDGPU_INFO_VIDEO_CAPS_ENCODE		1
 
 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff