From: Aaron Liu <aaron.liu@xxxxxxx>
add smu_v12_0.c & smu_v12_0.h for renoir
Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h | 37 ++++
drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 170 ++++++++++++++++++
2 files changed, 207 insertions(+)
create mode 100644 drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
create mode 100644 drivers/gpu/drm/amd/powerplay/smu_v12_0.c
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
new file mode 100644
index 000000000000..278cdc2c0d47
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019 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 __SMU_V12_0_H__
+#define __SMU_V12_0_H__
+
+#include "amdgpu_smu.h"
+
+/* MP Apertures */
+#define MP0_Public 0x03800000
+#define MP0_SRAM 0x03900000
+#define MP1_Public 0x03b00000
+#define MP1_SRAM 0x03c00004
+
+
+void smu_v12_0_set_smu_funcs(struct smu_context *smu);
+
+#endif
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
new file mode 100644
index 000000000000..fdafa2306c29
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -0,0 +1,170 @@
+/*
+ * Copyright 2019 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 "pp_debug.h"
+#include <linux/firmware.h>
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "atomfirmware.h"
+#include "amdgpu_atomfirmware.h"
+#include "smu_v12_0.h"
+#include "soc15_common.h"
+#include "atom.h"
+#include "renoir_ppt.h"
+
+#include "asic_reg/mp/mp_12_0_0_offset.h"
+#include "asic_reg/mp/mp_12_0_0_sh_mask.h"
+
+#define smnMP1_FIRMWARE_FLAGS 0x3010024
+
+static int smu_v12_0_send_msg_without_waiting(struct smu_context *smu,
+ uint16_t msg)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+ return 0;
+}
+
+static int smu_v12_0_read_arg(struct smu_context *smu, uint32_t *arg)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ return 0;
+}
+
+static int smu_v12_0_wait_for_response(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t cur_value, i;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+ if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
+ break;
+ udelay(1);
+ }
+
+ /* timeout means wrong logic */
+ if (i == adev->usec_timeout)
+ return -ETIME;
+
+ return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO;
+}
+
+static int smu_v12_0_send_msg(struct smu_context *smu, uint16_t msg)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0, index = 0;
+
+ index = smu_msg_get_index(smu, msg);
+ if (index < 0)
+ return index;
+
+ smu_v12_0_wait_for_response(smu);
+
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+ smu_v12_0_send_msg_without_waiting(smu, (uint16_t)index);
+
+ ret = smu_v12_0_wait_for_response(smu);
+
+ if (ret)
+ pr_err("Failed to send message 0x%x, response 0x%x\n", index,
+ ret);
+
+ return ret;
+
+}
+
+static int
+smu_v12_0_send_msg_with_param(struct smu_context *smu, uint16_t msg,
+ uint32_t param)
+{
+
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0, index = 0;
+
+ index = smu_msg_get_index(smu, msg);
+ if (index < 0)
+ return index;
+
+ ret = smu_v12_0_wait_for_response(smu);
+ if (ret)
+ pr_err("Failed to send message 0x%x, response 0x%x, param 0x%x\n",
+ index, ret, param);
+
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
+
+ smu_v12_0_send_msg_without_waiting(smu, (uint16_t)index);
+
+ ret = smu_v12_0_wait_for_response(smu);
+ if (ret)
+ pr_err("Failed to send message 0x%x, response 0x%x param 0x%x\n",
+ index, ret, param);
+
+ return ret;
+}
+
+static int smu_v12_0_check_fw_version(struct smu_context *smu)
+{
+ uint32_t smu_version = 0xff;
+ int ret = 0;
+
+ ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion);
+ if (ret)
+ goto err;
+
+ ret = smu_read_smc_arg(smu, &smu_version);
+ if (ret)
+ goto err;
+
+ if (smu_version != smu->smc_if_version)
+ ret = -EINVAL;
+err:
+ return ret;
+}
+
+static const struct smu_funcs smu_v12_0_funcs = {
+ .check_fw_version = smu_v12_0_check_fw_version,
+ .send_smc_msg = smu_v12_0_send_msg,
+ .send_smc_msg_with_param = smu_v12_0_send_msg_with_param,
+ .read_smc_arg = smu_v12_0_read_arg,
+};
+
+void smu_v12_0_set_smu_funcs(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ smu->funcs = &smu_v12_0_funcs;
+
+ switch (adev->asic_type) {
+ case CHIP_RENOIR:
+ renoir_set_ppt_funcs(smu);
+ break;
+ default:
+ pr_warn("Unknown asic for smu12\n");
+ }
+}
--
2.20.1
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