[igt-dev] [PATCH] tests/amdgpu: add stable pstate tet
Jesse Zhang
jesse.zhang at amd.com
Fri Sep 22 01:36:41 UTC 2023
Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
Signed-off-by: Tim Huang <tim.huang at amd.com>
---
include/drm-uapi/amdgpu_drm.h | 10 +++++++++
tests/amdgpu/amd_basic.c | 38 +++++++++++++++++++++++++++++++++++
2 files changed, 48 insertions(+)
diff --git a/include/drm-uapi/amdgpu_drm.h b/include/drm-uapi/amdgpu_drm.h
index 0cbd1540a..f921cd021 100644
--- a/include/drm-uapi/amdgpu_drm.h
+++ b/include/drm-uapi/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
@@ -238,6 +240,14 @@ 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;
diff --git a/tests/amdgpu/amd_basic.c b/tests/amdgpu/amd_basic.c
index 24c70a9f7..b276c2107 100644
--- a/tests/amdgpu/amd_basic.c
+++ b/tests/amdgpu/amd_basic.c
@@ -612,6 +612,36 @@ amdgpu_sync_dependency_test(amdgpu_device_handle device_handle)
free_cmd_base(base);
}
+static void
+amdgpu_stable_pstate_test(amdgpu_device_handle device_handle)
+{
+ int r;
+ amdgpu_context_handle context_handle;
+ uint32_t current_pstate = 0, new_pstate = 0;
+
+ r = amdgpu_cs_ctx_create(device_handle, &context_handle);
+ igt_assert_eq(r, 0);
+
+ r = amdgpu_cs_ctx_stable_pstate(context_handle,
+ AMDGPU_CTX_OP_GET_STABLE_PSTATE,
+ 0, ¤t_pstate);
+ igt_assert_eq(r, 0);
+ igt_assert_eq(new_pstate, AMDGPU_CTX_STABLE_PSTATE_NONE);
+ r = amdgpu_cs_ctx_stable_pstate(context_handle,
+ AMDGPU_CTX_OP_SET_STABLE_PSTATE,
+ AMDGPU_CTX_STABLE_PSTATE_PEAK, NULL);
+ igt_assert_eq(r, 0);
+
+ r = amdgpu_cs_ctx_stable_pstate(context_handle,
+ AMDGPU_CTX_OP_GET_STABLE_PSTATE,
+ 0, &new_pstate);
+ igt_assert_eq(r, 0);
+ igt_assert_eq(new_pstate, AMDGPU_CTX_STABLE_PSTATE_PEAK);
+
+ r = amdgpu_cs_ctx_free(context_handle);
+ igt_assert_eq(r, 0);
+
+}
static void
amdgpu_gfx_dispatch_test_gfx(amdgpu_device_handle device_handle)
{
@@ -739,6 +769,14 @@ igt_main
}
}
+ igt_describe("Check-pstate-for-gfx-power-and-clock");
+ igt_subtest_with_dynamic("stable-pstate-test-with-IP-SMU") {
+ if (arr_cap[AMD_IP_GFX]) {
+ igt_dynamic_f("stable-pstate-test")
+ amdgpu_stable_pstate_test(device);
+ }
+ }
+
igt_fixture {
amdgpu_device_deinitialize(device);
drm_close_driver(fd);
--
2.25.1
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