when render node open and close.
Signed-off-by: James Zhu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.c | 3 +
drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.h | 21 +++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_spm.c | 62 ++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_spm.h | 33 +++++++++++
5 files changed, 120 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_spm.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_spm.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile
b/drivers/gpu/drm/amd/amdgpu/Makefile
index 835900318353..e50c0b9ab4b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -68,7 +68,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o
amdgpu_kms.o \
amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o
amdgpu_dev_coredump.o \
amdgpu_cper.o amdgpu_userq_fence.o amdgpu_eviction_fence.o amdgpu_ip.o \
- amdgpu_profiler.o
+ amdgpu_profiler.o amdgpu_spm.o
amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.c
index 5e4a1c36198c..05ecb8e3855a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.c
@@ -82,6 +82,7 @@ int amdgpu_profiler_mgr_init(
mutex_init(&prof_xcp_mgr->mutex);
prof_xcp_mgr->xcp_id = fpriv->xcp_id;
+ amdgpu_spm_mgr_init(&prof_xcp_mgr->spm_mgr);
prof_xcp_mgr->is_init = true;
mutex_unlock(&prof_mgr->mutex);
@@ -93,6 +94,8 @@ static void amdgpu_profiler_mgr_release(struct kref *ref)
struct amdgpu_profiler_xcp_mgr *prof_xcp_mgr =
container_of(ref, struct amdgpu_profiler_xcp_mgr, ref);
+ amdgpu_spm_mgr_fini(&prof_xcp_mgr->spm_mgr);
+
mutex_destroy(&prof_xcp_mgr->mutex);
prof_xcp_mgr->is_init = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.h
index 3f4d969ea0ea..369833f6e684 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_profiler.h
@@ -25,15 +25,36 @@
#ifndef AMDGPU_PROFILER_H_
#define AMDGPU_PROFILER_H_
+#include "amdgpu_spm.h"
+
#define AMDGPU_XCP_ID(x) (x == AMDGPU_XCP_NO_PARTITION ? 0 : x)
#define fpriv_to_prof_mgr(fpriv) (&fpriv->userq_mgr.adev->prof_mgr)
#define fpriv_to_adev(fpriv) fpriv->userq_mgr.adev
+#define prof_mgr_to_adev(x) \
+ container_of(x, struct amdgpu_device, prof_mgr)
+
+#define to_prof_xcp_mgr(x, y) \
+ container_of(x, struct amdgpu_profiler_xcp_mgr, y)
+
+#define xcp_to_prof_mgr(x, y) \
+ container_of(x, struct amdgpu_profiler_mgr, y)
+
+#define mgr_to_adev(x, y) \
+({ struct amdgpu_profiler_xcp_mgr *prof_xcp_mgr = to_prof_xcp_mgr(x, y); \
+ struct amdgpu_profiler_mgr *prof_mgr = \
+ xcp_to_prof_mgr(prof_xcp_mgr,
prof_xcp_mgr[prof_xcp_mgr->xcp_id]);\
+ prof_mgr_to_adev(prof_mgr); })
+
struct amdgpu_profiler_xcp_mgr {
struct mutex mutex;
uint32_t xcp_id;
bool is_init;
struct kref ref;
+
+ union {
+ struct amdgpu_spm_mgr spm_mgr;
+ };
};
struct amdgpu_profiler_mgr {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.c
new file mode 100644
index 000000000000..181aca333151
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.c
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2026 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "amdgpu.h"
+
+/*
+ * SPM revision change log
+ *
+ * 0.1 - Initial revision
+ */
+
+static int amdgpu_spm_release(struct amdgpu_spm_mgr *spm_mgr, struct drm_file
*filp);
+
+static void amdgpu_spm_init_device(struct amdgpu_spm_mgr *spm_mgr)
+{
+ /* TODO */
+}
+
+static void amdgpu_spm_release_device(struct amdgpu_spm_mgr *spm_mgr, struct
drm_file *filp)
+{
+ amdgpu_spm_release(spm_mgr, filp);
+}
+
+static int amdgpu_spm_release(struct amdgpu_spm_mgr *spm_mgr, struct drm_file
*filp)
+{
+ /* TODO */
+ return 0;
+}
+
+int amdgpu_spm_mgr_init(struct amdgpu_spm_mgr *spm_mgr)
+{
+ amdgpu_spm_init_device(spm_mgr);
+ return 0;
+}
+
+void amdgpu_spm_mgr_fini(struct amdgpu_spm_mgr *spm_mgr)
+{
+ if (spm_mgr->file) {
+ amdgpu_spm_release_device(spm_mgr, spm_mgr->file);
+ spm_mgr->file = NULL;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.h
new file mode 100644
index 000000000000..e8a44fc1d278
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_spm.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2026 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef AMDGPU_SPM_H_
+#define AMDGPU_SPM_H_
+
+struct amdgpu_spm_mgr {
+ struct drm_file *file;
+};
+
+int amdgpu_spm_mgr_init(struct amdgpu_spm_mgr *spm_mgr);
+void amdgpu_spm_mgr_fini(struct amdgpu_spm_mgr *spm_mgr);
+
+#endif
--
2.34.1
