From 4fa483e5b30bbc334d7335df95bcc5d8c062e9de Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Mon, 6 Mar 2017 19:10:08 +0800 Subject: [PATCH] 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 Reviewed-by: Alex Deucher Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h | 43 +++ drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h | 76 ++++ drivers/gpu/drm/amd/powerplay/inc/smumgr.h | 1 + drivers/gpu/drm/amd/powerplay/smumgr/Makefile | 2 +- .../gpu/drm/amd/powerplay/smumgr/rv_smumgr.c | 352 ++++++++++++++++++ .../gpu/drm/amd/powerplay/smumgr/rv_smumgr.h | 62 +++ drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c | 9 + 7 files changed, 544 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h create mode 100644 drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h new file mode 100644 index 000000000000..9a0149370d26 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_inc.h @@ -0,0 +1,43 @@ +/* + * 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 diff --git a/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h new file mode 100644 index 000000000000..65149c78d2fe --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h @@ -0,0 +1,76 @@ +/* + * 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 diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h index 37f41217b8a0..976e942ec694 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h +++ b/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, diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 68b01b594e11..1703bbefbfd5 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/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)) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c new file mode 100644 index 000000000000..6b6b75538bc5 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c @@ -0,0 +1,352 @@ +/* + * 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. + * + */ + +#include "smumgr.h" +#include "rv_inc.h" +#include "pp_soc15.h" +#include "rv_smumgr.h" +#include "ppatomctrl.h" +#include "rv_ppsmc.h" +#include "smu10_driver_if.h" +#include "smu10.h" +#include "ppatomctrl.h" +#include "pp_debug.h" +#include "smu_ucode_xfer_vi.h" +#include "smu7_smumgr.h" + +#define VOLTAGE_SCALE 4 + +#define BUFFER_SIZE 80000 +#define MAX_STRING_SIZE 15 +#define BUFFER_SIZETWO 131072 + +#define MP0_Public 0x03800000 +#define MP0_SRAM 0x03900000 +#define MP1_Public 0x03b00000 +#define MP1_SRAM 0x03c00004 + +#define smnMP1_FIRMWARE_FLAGS 0x3010028 + + +bool rv_is_smc_ram_running(struct pp_smumgr *smumgr) +{ + uint32_t mp1_fw_flags, reg; + + reg = soc15_get_register_offset(NBIF_HWID, 0, + mmPCIE_INDEX2_BASE_IDX, mmPCIE_INDEX2); + + cgs_write_register(smumgr->device, reg, + (MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff))); + + reg = soc15_get_register_offset(NBIF_HWID, 0, + mmPCIE_DATA2_BASE_IDX, mmPCIE_DATA2); + + mp1_fw_flags = cgs_read_register(smumgr->device, reg); + + if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) + return true; + + return false; +} + +static uint32_t rv_wait_for_response(struct pp_smumgr *smumgr) +{ + uint32_t reg; + + if (!rv_is_smc_ram_running(smumgr)) + return -EINVAL; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + + smum_wait_for_register_unequal(smumgr, reg, + 0, MP1_C2PMSG_90__CONTENT_MASK); + + return cgs_read_register(smumgr->device, reg); +} + +int rv_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, + uint16_t msg) +{ + uint32_t reg; + + if (!rv_is_smc_ram_running(smumgr)) + return -EINVAL; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66); + cgs_write_register(smumgr->device, reg, msg); + + return 0; +} + +int rv_read_arg_from_smc(struct pp_smumgr *smumgr, uint32_t *arg) +{ + uint32_t reg; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82); + + *arg = cgs_read_register(smumgr->device, reg); + + return 0; +} + +int rv_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg) +{ + uint32_t reg; + + rv_wait_for_response(smumgr); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + cgs_write_register(smumgr->device, reg, 0); + + rv_send_msg_to_smc_without_waiting(smumgr, msg); + + PP_ASSERT_WITH_CODE(rv_wait_for_response(smumgr) == 1, + "Failed to send Message.", + return -EINVAL); + + return 0; +} + + +int rv_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, + uint16_t msg, uint32_t parameter) +{ + uint32_t reg; + + rv_wait_for_response(smumgr); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + cgs_write_register(smumgr->device, reg, 0); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82); + cgs_write_register(smumgr->device, reg, parameter); + + rv_send_msg_to_smc_without_waiting(smumgr, msg); + + PP_ASSERT_WITH_CODE(rv_wait_for_response(smumgr) == 1, + "Failed to send Message.", + return -EINVAL); + + return 0; +} + +int rv_copy_table_from_smc(struct pp_smumgr *smumgr, + uint8_t *table, int16_t table_id) +{ + struct rv_smumgr *priv = + (struct rv_smumgr *)(smumgr->backend); + + PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE, + "Invalid SMU Table ID!", return -EINVAL;); + PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0, + "Invalid SMU Table version!", return -EINVAL;); + PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0, + "Invalid SMU Table Length!", return -EINVAL;); + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetDriverDramAddrHigh, + priv->smu_tables.entry[table_id].table_addr_high) == 0, + "[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL;); + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetDriverDramAddrLow, + priv->smu_tables.entry[table_id].table_addr_low) == 0, + "[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!", + return -EINVAL;); + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_TransferTableSmu2Dram, + priv->smu_tables.entry[table_id].table_id) == 0, + "[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!", + return -EINVAL;); + + memcpy(table, priv->smu_tables.entry[table_id].table, + priv->smu_tables.entry[table_id].size); + + return 0; +} + +int rv_copy_table_to_smc(struct pp_smumgr *smumgr, + uint8_t *table, int16_t table_id) +{ + struct rv_smumgr *priv = + (struct rv_smumgr *)(smumgr->backend); + + PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE, + "Invalid SMU Table ID!", return -EINVAL;); + PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0, + "Invalid SMU Table version!", return -EINVAL;); + PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0, + "Invalid SMU Table Length!", return -EINVAL;); + + memcpy(priv->smu_tables.entry[table_id].table, table, + priv->smu_tables.entry[table_id].size); + + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetDriverDramAddrHigh, + priv->smu_tables.entry[table_id].table_addr_high) == 0, + "[CopyTableToSMC] Attempt to Set Dram Addr High Failed!", + return -EINVAL;); + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_SetDriverDramAddrLow, + priv->smu_tables.entry[table_id].table_addr_low) == 0, + "[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!", + return -EINVAL;); + PP_ASSERT_WITH_CODE(rv_send_msg_to_smc_with_parameter(smumgr, + PPSMC_MSG_TransferTableDram2Smu, + priv->smu_tables.entry[table_id].table_id) == 0, + "[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!", + return -EINVAL;); + + return 0; +} + +static int rv_verify_smc_interface(struct pp_smumgr *smumgr) +{ + uint32_t smc_driver_if_version; + + PP_ASSERT_WITH_CODE(!rv_send_msg_to_smc(smumgr, + PPSMC_MSG_GetDriverIfVersion), + "Attempt to get SMC IF Version Number Failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(smumgr, + &smc_driver_if_version), + "Attempt to read SMC IF Version Number Failed!", + return -EINVAL); + + if (smc_driver_if_version != SMU10_DRIVER_IF_VERSION) + return -EINVAL; + + return 0; +} + + +static int rv_smu_fini(struct pp_smumgr *smumgr) +{ + struct rv_smumgr *priv = + (struct rv_smumgr *)(smumgr->backend); + + if (priv) { + cgs_free_gpu_mem(smumgr->device, + priv->smu_tables.entry[WMTABLE].handle); + cgs_free_gpu_mem(smumgr->device, + priv->smu_tables.entry[CLOCKTABLE].handle); + kfree(smumgr->backend); + smumgr->backend = NULL; + } + + return 0; +} + +static int rv_start_smu(struct pp_smumgr *smumgr) +{ + if (rv_verify_smc_interface(smumgr)) + return -EINVAL; + + return 0; +} + +static int rv_smu_init(struct pp_smumgr *smumgr) +{ + struct rv_smumgr *priv; + uint64_t mc_addr; + void *kaddr = NULL; + unsigned long handle; + + priv = kzalloc(sizeof(struct rv_smumgr), GFP_KERNEL); + + if (!priv) + return -ENOMEM; + + smumgr->backend = priv; + + /* allocate space for watermarks table */ + smu_allocate_memory(smumgr->device, + sizeof(Watermarks_t), + CGS_GPU_MEM_TYPE__GART_CACHEABLE, + PAGE_SIZE, + &mc_addr, + &kaddr, + &handle); + + PP_ASSERT_WITH_CODE(kaddr, + "[rv_smu_init] Out of memory for wmtable.", + kfree(smumgr->backend); + smumgr->backend = NULL; + return -EINVAL); + + priv->smu_tables.entry[WMTABLE].version = 0x01; + priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t); + priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS; + priv->smu_tables.entry[WMTABLE].table_addr_high = + smu_upper_32_bits(mc_addr); + priv->smu_tables.entry[WMTABLE].table_addr_low = + smu_lower_32_bits(mc_addr); + priv->smu_tables.entry[WMTABLE].table = kaddr; + priv->smu_tables.entry[WMTABLE].handle = handle; + + /* allocate space for watermarks table */ + smu_allocate_memory(smumgr->device, + sizeof(DpmClocks_t), + CGS_GPU_MEM_TYPE__GART_CACHEABLE, + PAGE_SIZE, + &mc_addr, + &kaddr, + &handle); + + PP_ASSERT_WITH_CODE(kaddr, + "[rv_smu_init] Out of memory for CLOCKTABLE.", + cgs_free_gpu_mem(smumgr->device, + (cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle); + kfree(smumgr->backend); + smumgr->backend = NULL; + return -EINVAL); + + priv->smu_tables.entry[CLOCKTABLE].version = 0x01; + priv->smu_tables.entry[CLOCKTABLE].size = sizeof(DpmClocks_t); + priv->smu_tables.entry[CLOCKTABLE].table_id = TABLE_DPMCLOCKS; + priv->smu_tables.entry[CLOCKTABLE].table_addr_high = + smu_upper_32_bits(mc_addr); + priv->smu_tables.entry[CLOCKTABLE].table_addr_low = + smu_lower_32_bits(mc_addr); + priv->smu_tables.entry[CLOCKTABLE].table = kaddr; + priv->smu_tables.entry[CLOCKTABLE].handle = handle; + + return 0; +} + +const struct pp_smumgr_func rv_smu_funcs = { + .smu_init = &rv_smu_init, + .smu_fini = &rv_smu_fini, + .start_smu = &rv_start_smu, + .request_smu_load_specific_fw = NULL, + .send_msg_to_smc = &rv_send_msg_to_smc, + .send_msg_to_smc_with_parameter = &rv_send_msg_to_smc_with_parameter, + .download_pptable_settings = NULL, + .upload_pptable_settings = NULL, +}; + + diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h new file mode 100644 index 000000000000..262c8ded87c0 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h @@ -0,0 +1,62 @@ +/* + * 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 diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c index c0d75766bbc8..c23402908adf 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +++ b/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; -- 2.45.2