[PATCH 2/3] drm/amdgpu: implement smuio v13_0_3 callbacks
Alex Deucher
alexander.deucher at amd.com
Wed Mar 29 20:30:08 UTC 2023
From: Rajneesh Bhardwaj <rajneesh.bhardwaj at amd.com>
Add smuio v13_0_3 callbacks for SMUIO.
Tested-by: Ori Messinger <Ori.Messinger at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 5 +
drivers/gpu/drm/amd/amdgpu/amdgpu_smuio.h | 1 +
drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.c | 103 +++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.h | 28 ++++++
5 files changed, 138 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 90f771423c94..8418a90df493 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -205,6 +205,7 @@ amdgpu-y += \
smuio_v11_0.o \
smuio_v11_0_6.o \
smuio_v13_0.o \
+ smuio_v13_0_3.o \
smuio_v13_0_6.o
# add reset block
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 9c21792fbfc9..4995d9e16ee0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -66,6 +66,11 @@ enum amdgpu_gfx_partition {
#define NUM_XCC(x) hweight16(x)
+enum amdgpu_pkg_type {
+ AMDGPU_PKG_TYPE_APU = 2,
+ AMDGPU_PKG_TYPE_UNKNOWN,
+};
+
struct amdgpu_mec {
struct amdgpu_bo *hpd_eop_obj;
u64 hpd_eop_gpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_smuio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_smuio.h
index c7a823f3f2c5..89c38d864471 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_smuio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_smuio.h
@@ -30,6 +30,7 @@ struct amdgpu_smuio_funcs {
void (*get_clock_gating_state)(struct amdgpu_device *adev, u64 *flags);
u32 (*get_die_id)(struct amdgpu_device *adev);
u32 (*get_socket_id)(struct amdgpu_device *adev);
+ enum amdgpu_pkg_type (*get_pkg_type)(struct amdgpu_device *adev);
bool (*is_host_gpu_xgmi_supported)(struct amdgpu_device *adev);
};
diff --git a/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.c b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.c
new file mode 100644
index 000000000000..4368a5891eeb
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2022 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"
+#include "smuio_v13_0_3.h"
+#include "soc15_common.h"
+#include "smuio/smuio_13_0_3_offset.h"
+#include "smuio/smuio_13_0_3_sh_mask.h"
+
+#define PKG_TYPE_MASK 0x00000003L
+
+/**
+ * smuio_v13_0_3_get_die_id - query die id from FCH.
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Returns die id
+ */
+static u32 smuio_v13_0_3_get_die_id(struct amdgpu_device *adev)
+{
+ u32 data, die_id;
+
+ data = RREG32_SOC15(SMUIO, 0, regSMUIO_MCM_CONFIG);
+ die_id = REG_GET_FIELD(data, SMUIO_MCM_CONFIG, DIE_ID);
+
+ return die_id;
+}
+
+/**
+ * smuio_v13_0_3_get_socket_id - query socket id from FCH
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Returns socket id
+ */
+static u32 smuio_v13_0_3_get_socket_id(struct amdgpu_device *adev)
+{
+ u32 data, socket_id;
+
+ data = RREG32_SOC15(SMUIO, 0, regSMUIO_MCM_CONFIG);
+ socket_id = REG_GET_FIELD(data, SMUIO_MCM_CONFIG, SOCKET_ID);
+
+ return socket_id;
+}
+
+/**
+ * smuio_v13_0_3_get_pkg_type - query package type set by MP1/bootcode
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Returns package type
+ */
+
+static enum amdgpu_pkg_type smuio_v13_0_3_get_pkg_type(struct amdgpu_device *adev)
+{
+ enum amdgpu_pkg_type pkg_type;
+ u32 data;
+
+ data = RREG32_SOC15(SMUIO, 0, regSMUIO_MCM_CONFIG);
+ data = REG_GET_FIELD(data, SMUIO_MCM_CONFIG, PKG_TYPE);
+ /* pkg_type[4:0]
+ *
+ * bit 1 == 1 APU form factor
+ *
+ * b0100 - b1111 - Reserved
+ */
+ switch (data & PKG_TYPE_MASK) {
+ case 0x2:
+ pkg_type = AMDGPU_PKG_TYPE_APU;
+ break;
+ default:
+ pkg_type = AMDGPU_PKG_TYPE_UNKNOWN;
+ break;
+ }
+
+ return pkg_type;
+}
+
+
+const struct amdgpu_smuio_funcs smuio_v13_0_3_funcs = {
+ .get_die_id = smuio_v13_0_3_get_die_id,
+ .get_socket_id = smuio_v13_0_3_get_socket_id,
+ .get_pkg_type = smuio_v13_0_3_get_pkg_type,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.h b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.h
new file mode 100644
index 000000000000..aec35f7efb58
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0_3.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2022 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 __SMUIO_V13_0_3_H__
+#define __SMUIO_V13_0_3_H__
+
+extern const struct amdgpu_smuio_funcs smuio_v13_0_3_funcs;
+
+#endif /* __SMUIO_V13_0_3_H__ */
--
2.39.2
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