drm/amd/powerplay: add raven support in smumgr. (v2)

smumgr provides the interface for interacting with the
smu firmware which handles power management.

v2: squash in updates (Alex)
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h

+/*
+ * Copyright 2016 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 RAVEN_INC_H
+#define RAVEN_INC_H
+
+
+#include "asic_reg/raven1/MP/mp_10_0_default.h"
+#include "asic_reg/raven1/MP/mp_10_0_offset.h"
+#include "asic_reg/raven1/MP/mp_10_0_sh_mask.h"
+
+#include "asic_reg/raven1/NBIO/nbio_7_0_default.h"
+#include "asic_reg/raven1/NBIO/nbio_7_0_offset.h"
+#include "asic_reg/raven1/NBIO/nbio_7_0_sh_mask.h"
+
+#include "asic_reg/raven1/THM/thm_10_0_default.h"
+#include "asic_reg/raven1/THM/thm_10_0_offset.h"
+#include "asic_reg/raven1/THM/thm_10_0_sh_mask.h"
+
+
+#define ixDDI_PHY_GEN_STATUS                       0x3FCE8
+
+#endif

drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h

+/*
+ * Copyright 2017 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 RAVEN_PP_SMC_H
+#define RAVEN_PP_SMC_H
+
+#pragma pack(push, 1)
+
+#define PPSMC_Result_OK                    0x1
+#define PPSMC_Result_Failed                0xFF
+#define PPSMC_Result_UnknownCmd            0xFE
+#define PPSMC_Result_CmdRejectedPrereq     0xFD
+#define PPSMC_Result_CmdRejectedBusy       0xFC
+
+#define PPSMC_MSG_TestMessage                   0x1
+#define PPSMC_MSG_GetSmuVersion                 0x2
+#define PPSMC_MSG_GetDriverIfVersion            0x3
+#define PPSMC_MSG_EnableGfxOff                  0x7
+#define PPSMC_MSG_DisableGfxOff                 0x8
+#define PPSMC_MSG_PowerDownIspByTile            0x9
+#define PPSMC_MSG_PowerUpIspByTile              0xA
+#define PPSMC_MSG_PowerDownVcn                  0xB
+#define PPSMC_MSG_PowerUpVcn                    0xC
+#define PPSMC_MSG_PowerDownSdma                 0xD
+#define PPSMC_MSG_PowerUpSdma                   0xE
+#define PPSMC_MSG_SetHardMinIspclkByFreq        0xF
+#define PPSMC_MSG_SetHardMinVcn                 0x10
+#define PPSMC_MSG_SetMinDisplayClock            0x11
+#define PPSMC_MSG_SetHardMinFclkByFreq          0x12
+#define PPSMC_MSG_SetAllowFclkSwitch            0x13
+#define PPSMC_MSG_SetGfxMinActiveFreq           0x14
+#define PPSMC_MSG_ActiveProcessNotify           0x15
+#define PPSMC_MSG_SetCustomPolicy               0x16
+#define PPSMC_MSG_SetVideoFps                   0x17
+#define PPSMC_MSG_SetDisplayCount               0x18
+#define PPSMC_MSG_QueryPowerLimit               0x19
+#define PPSMC_MSG_SetDriverDramAddrHigh         0x1A
+#define PPSMC_MSG_SetDriverDramAddrLow          0x1B
+#define PPSMC_MSG_TransferTableSmu2Dram         0x1C
+#define PPSMC_MSG_TransferTableDram2Smu         0x1D
+#define PPSMC_MSG_ControlGfxRM                  0x1E
+#define PPSMC_MSG_SetGfxclkOverdriveByFreqVid   0x1F
+#define PPSMC_MSG_SetHardMinDcefclkByFreq       0x20
+#define PPSMC_MSG_SetHardMinSocclkByFreq        0x21
+#define PPSMC_MSG_SetMinVddcrSocVoltage         0x22
+
+
+#define PPSMC_Message_Count                     0x23
+
+typedef uint16_t PPSMC_Result;
+typedef int      PPSMC_Msg;
+
+
+#pragma pack(pop)
+
+#endif

drivers/gpu/drm/amd/powerplay/inc/smumgr.h

@@ -39,6 +39,7 @@ extern const struct pp_smumgr_func tonga_smu_funcs;
 extern const struct pp_smumgr_func fiji_smu_funcs;
 extern const struct pp_smumgr_func polaris10_smu_funcs;
 extern const struct pp_smumgr_func vega10_smu_funcs;
+extern const struct pp_smumgr_func rv_smu_funcs;
 
 enum AVFS_BTC_STATUS {
 	AVFS_BTC_BOOT = 0,

drivers/gpu/drm/amd/powerplay/smumgr/Makefile

@@ -4,7 +4,7 @@
 
 SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o fiji_smc.o \
 	  polaris10_smumgr.o iceland_smumgr.o polaris10_smc.o tonga_smc.o \
-	  smu7_smumgr.o iceland_smc.o vega10_smumgr.o
+	  smu7_smumgr.o iceland_smc.o vega10_smumgr.o rv_smumgr.o
 
 AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
 

drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h

+/*
+ * Copyright 2017 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 PP_RAVEN_SMUMANAGER_H
+#define PP_RAVEN_SMUMANAGER_H
+
+#include "rv_ppsmc.h"
+#include "smu10_driver_if.h"
+
+enum SMU_TABLE_ID {
+	WMTABLE = 0,
+	CLOCKTABLE,
+	MAX_SMU_TABLE,
+};
+
+struct smu_table_entry {
+	uint32_t version;
+	uint32_t size;
+	uint32_t table_id;
+	uint32_t table_addr_high;
+	uint32_t table_addr_low;
+	uint8_t *table;
+	uint32_t handle;
+};
+
+struct smu_table_array {
+	struct smu_table_entry entry[MAX_SMU_TABLE];
+};
+
+struct rv_smumgr {
+	struct smu_table_array            smu_tables;
+};
+
+int rv_read_arg_from_smc(struct pp_smumgr *smumgr, uint32_t *arg);
+bool rv_is_smc_ram_running(struct pp_smumgr *smumgr);
+int rv_copy_table_from_smc(struct pp_smumgr *smumgr,
+		uint8_t *table, int16_t table_id);
+int rv_copy_table_to_smc(struct pp_smumgr *smumgr,
+		uint8_t *table, int16_t table_id);
+
+
+#endif

drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c

@@ -95,6 +95,15 @@ int smum_early_init(struct pp_instance *handle)
 			return -EINVAL;
 		}
 		break;
+	case AMDGPU_FAMILY_RV:
+		switch (smumgr->chip_id) {
+		case CHIP_RAVEN:
+			smumgr->smumgr_funcs = &rv_smu_funcs;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
 	default:
 		kfree(smumgr);
 		return -EINVAL;