From: Evan Quan Date: Mon, 19 Mar 2018 19:18:23 +0000 (-0500) Subject: drm/amd/powerplay: add the smu manager for vega12 (v4) X-Git-Tag: v4.19~1144^2~12^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa969db4addd05aa9bfa58ade0ed6d9c51656762;p=platform%2Fkernel%2Flinux-rpi.git drm/amd/powerplay: add the smu manager for vega12 (v4) handles the driver interaction with the smu firmware v2: squash in: - s3 fix for firmware loading - smu loading through the psp - unecessary calls to is_smc_ram_running() - smu table cleanups v3: rebase v4: rebase, smu bo allocation fixes, add dpm running callback Acked-by: Christian König Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 735c386..9587550 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -25,7 +25,8 @@ SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \ polaris10_smumgr.o iceland_smumgr.o \ - smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o + smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o \ + vega12_smumgr.o AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR)) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c new file mode 100644 index 0000000..55cd204 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c @@ -0,0 +1,561 @@ +/* + * 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. + * + */ + +#include "smumgr.h" +#include "vega12_inc.h" +#include "pp_soc15.h" +#include "vega12_smumgr.h" +#include "vega12_ppsmc.h" +#include "vega12/smu9_driver_if.h" + +#include "ppatomctrl.h" +#include "pp_debug.h" +#include "smu_ucode_xfer_vi.h" +#include "smu7_smumgr.h" + +/* MP Apertures */ +#define MP0_Public 0x03800000 +#define MP0_SRAM 0x03900000 +#define MP1_Public 0x03b00000 +#define MP1_SRAM 0x03c00004 + +#define smnMP1_FIRMWARE_FLAGS 0x3010028 +#define smnMP0_FW_INTF 0x3010104 +#define smnMP1_PUB_CTRL 0x3010b14 + +static bool vega12_is_smc_ram_running(struct pp_hwmgr *hwmgr) +{ + uint32_t mp1_fw_flags, reg; + + reg = soc15_get_register_offset(NBIF_HWID, 0, + mmPCIE_INDEX2_BASE_IDX, mmPCIE_INDEX2); + + cgs_write_register(hwmgr->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(hwmgr->device, reg); + + if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >> + MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT) + return true; + + return false; +} + +/* + * Check if SMC has responded to previous message. + * + * @param smumgr the address of the powerplay hardware manager. + * @return TRUE SMC has responded, FALSE otherwise. + */ +static uint32_t vega12_wait_for_response(struct pp_hwmgr *hwmgr) +{ + uint32_t reg; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + + phm_wait_for_register_unequal(hwmgr, reg, + 0, MP1_C2PMSG_90__CONTENT_MASK); + + return cgs_read_register(hwmgr->device, reg); +} + +/* + * Send a message to the SMC, and do not wait for its response. + * @param smumgr the address of the powerplay hardware manager. + * @param msg the message to send. + * @return Always return 0. + */ +int vega12_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr, + uint16_t msg) +{ + uint32_t reg; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66); + cgs_write_register(hwmgr->device, reg, msg); + + return 0; +} + +/* + * Send a message to the SMC, and wait for its response. + * @param hwmgr the address of the powerplay hardware manager. + * @param msg the message to send. + * @return Always return 0. + */ +int vega12_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg) +{ + uint32_t reg; + + vega12_wait_for_response(hwmgr); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + cgs_write_register(hwmgr->device, reg, 0); + + vega12_send_msg_to_smc_without_waiting(hwmgr, msg); + + if (vega12_wait_for_response(hwmgr) != 1) + pr_err("Failed to send message: 0x%x\n", msg); + + return 0; +} + +/* + * Send a message to the SMC with parameter + * @param hwmgr: the address of the powerplay hardware manager. + * @param msg: the message to send. + * @param parameter: the parameter to send + * @return Always return 0. + */ +int vega12_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, + uint16_t msg, uint32_t parameter) +{ + uint32_t reg; + + vega12_wait_for_response(hwmgr); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90); + cgs_write_register(hwmgr->device, reg, 0); + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82); + cgs_write_register(hwmgr->device, reg, parameter); + + vega12_send_msg_to_smc_without_waiting(hwmgr, msg); + + if (vega12_wait_for_response(hwmgr) != 1) + pr_err("Failed to send message: 0x%x\n", msg); + + return 0; +} + + +/* + * Send a message to the SMC with parameter, do not wait for response + * @param hwmgr: the address of the powerplay hardware manager. + * @param msg: the message to send. + * @param parameter: the parameter to send + * @return The response that came from the SMC. + */ +int vega12_send_msg_to_smc_with_parameter_without_waiting( + struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter) +{ + uint32_t reg; + + reg = soc15_get_register_offset(MP1_HWID, 0, + mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66); + cgs_write_register(hwmgr->device, reg, parameter); + + return vega12_send_msg_to_smc_without_waiting(hwmgr, msg); +} + +/* + * Retrieve an argument from SMC. + * @param hwmgr the address of the powerplay hardware manager. + * @param arg pointer to store the argument from SMC. + * @return Always return 0. + */ +int vega12_read_arg_from_smc(struct pp_hwmgr *hwmgr, 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(hwmgr->device, reg); + + return 0; +} + +/* + * Copy table from SMC into driver FB + * @param hwmgr the address of the HW manager + * @param table_id the driver's table ID to copy from + */ +int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr, + uint8_t *table, int16_t table_id) +{ + struct vega12_smumgr *priv = + (struct vega12_smumgr *)(hwmgr->smu_backend); + + PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT, + "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(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrHigh, + upper_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0, + "[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrLow, + lower_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0, + "[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_TransferTableSmu2Dram, + 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; +} + +/* + * Copy table from Driver FB into SMC + * @param hwmgr the address of the HW manager + * @param table_id the table to copy from + */ +int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr, + uint8_t *table, int16_t table_id) +{ + struct vega12_smumgr *priv = + (struct vega12_smumgr *)(hwmgr->smu_backend); + + PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT, + "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(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrHigh, + upper_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0, + "[CopyTableToSMC] Attempt to Set Dram Addr High Failed!", + return -EINVAL;); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrLow, + lower_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0, + "[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_TransferTableDram2Smu, + table_id) == 0, + "[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!", + return -EINVAL); + + return 0; +} + +int vega12_enable_smc_features(struct pp_hwmgr *hwmgr, + bool enable, uint64_t feature_mask) +{ + uint32_t smu_features_low, smu_features_high; + + smu_features_low = (uint32_t)((feature_mask & SMU_FEATURES_LOW_MASK) >> SMU_FEATURES_LOW_SHIFT); + smu_features_high = (uint32_t)((feature_mask & SMU_FEATURES_HIGH_MASK) >> SMU_FEATURES_HIGH_SHIFT); + + if (enable) { + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_EnableSmuFeaturesLow, smu_features_low) == 0, + "[EnableDisableSMCFeatures] Attemp to enable SMU features Low failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_EnableSmuFeaturesHigh, smu_features_high) == 0, + "[EnableDisableSMCFeatures] Attemp to enable SMU features High failed!", + return -EINVAL); + } else { + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_DisableSmuFeaturesLow, smu_features_low) == 0, + "[EnableDisableSMCFeatures] Attemp to disable SMU features Low failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_DisableSmuFeaturesHigh, smu_features_high) == 0, + "[EnableDisableSMCFeatures] Attemp to disable SMU features High failed!", + return -EINVAL); + } + + return 0; +} + +int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr, + uint64_t *features_enabled) +{ + uint32_t smc_features_low, smc_features_high; + + if (features_enabled == NULL) + return -EINVAL; + + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetEnabledSmuFeaturesLow) == 0, + "[GetEnabledSMCFeatures] Attemp to get SMU features Low failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_read_arg_from_smc(hwmgr, + &smc_features_low) == 0, + "[GetEnabledSMCFeatures] Attemp to read SMU features Low argument failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetEnabledSmuFeaturesHigh) == 0, + "[GetEnabledSMCFeatures] Attemp to get SMU features High failed!", + return -EINVAL); + PP_ASSERT_WITH_CODE(vega12_read_arg_from_smc(hwmgr, + &smc_features_high) == 0, + "[GetEnabledSMCFeatures] Attemp to read SMU features High argument failed!", + return -EINVAL); + + *features_enabled = ((((uint64_t)smc_features_low << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) | + (((uint64_t)smc_features_high << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK)); + + return 0; +} + +static bool vega12_is_dpm_running(struct pp_hwmgr *hwmgr) +{ + uint64_t features_enabled = 0; + + vega12_get_enabled_smc_features(hwmgr, &features_enabled); + + if (features_enabled & SMC_DPM_FEATURES) + return true; + else + return false; +} + +static int vega12_set_tools_address(struct pp_hwmgr *hwmgr) +{ + struct vega12_smumgr *priv = + (struct vega12_smumgr *)(hwmgr->smu_backend); + + if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr) { + if (!vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetToolsDramAddrHigh, + upper_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr))) + vega12_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetToolsDramAddrLow, + lower_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr)); + } + return 0; +} + +#if 0 /* tentatively remove */ +static int vega12_verify_smc_interface(struct pp_hwmgr *hwmgr) +{ + uint32_t smc_driver_if_version; + + PP_ASSERT_WITH_CODE(!vega12_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetDriverIfVersion), + "Attempt to get SMC IF Version Number Failed!", + return -EINVAL); + vega12_read_arg_from_smc(hwmgr, &smc_driver_if_version); + + if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) { + pr_err("Your firmware(0x%x) doesn't match \ + SMU9_DRIVER_IF_VERSION(0x%x). \ + Please update your firmware!\n", + smc_driver_if_version, SMU9_DRIVER_IF_VERSION); + return -EINVAL; + } + + return 0; +} +#endif + +static int vega12_smu_init(struct pp_hwmgr *hwmgr) +{ + struct vega12_smumgr *priv; + unsigned long tools_size; + struct cgs_firmware_info info = {0}; + int ret; + + ret = cgs_get_firmware_info(hwmgr->device, + smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), + &info); + if (ret || !info.kptr) + return -EINVAL; + + priv = kzalloc(sizeof(struct vega12_smumgr), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + hwmgr->smu_backend = priv; + + /* allocate space for pptable */ + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + sizeof(PPTable_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_PPTABLE].handle, + &priv->smu_tables.entry[TABLE_PPTABLE].mc_addr, + &priv->smu_tables.entry[TABLE_PPTABLE].table); + if (ret) + goto free_backend; + + priv->smu_tables.entry[TABLE_PPTABLE].version = 0x01; + priv->smu_tables.entry[TABLE_PPTABLE].size = sizeof(PPTable_t); + + /* allocate space for watermarks table */ + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + sizeof(Watermarks_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_WATERMARKS].handle, + &priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr, + &priv->smu_tables.entry[TABLE_WATERMARKS].table); + + if (ret) + goto err0; + + priv->smu_tables.entry[TABLE_WATERMARKS].version = 0x01; + priv->smu_tables.entry[TABLE_WATERMARKS].size = sizeof(Watermarks_t); + + tools_size = 0x19000; + if (tools_size) { + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + tools_size, + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].table); + if (ret) + goto err1; + + priv->smu_tables.entry[TABLE_PMSTATUSLOG].version = 0x01; + priv->smu_tables.entry[TABLE_PMSTATUSLOG].size = tools_size; + } + + /* allocate space for AVFS Fuse table */ + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + sizeof(AvfsFuseOverride_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table); + + if (ret) + goto err2; + + priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].version = 0x01; + priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].size = sizeof(AvfsFuseOverride_t); + + /* allocate space for OverDrive table */ + ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, + sizeof(OverDriveTable_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &priv->smu_tables.entry[TABLE_OVERDRIVE].handle, + &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr, + &priv->smu_tables.entry[TABLE_OVERDRIVE].table); + if (ret) + goto err3; + + priv->smu_tables.entry[TABLE_OVERDRIVE].version = 0x01; + priv->smu_tables.entry[TABLE_OVERDRIVE].size = sizeof(OverDriveTable_t); + + return 0; + +err3: + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table); +err2: + if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].table) + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].table); +err1: + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle, + &priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr, + &priv->smu_tables.entry[TABLE_WATERMARKS].table); +err0: + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle, + &priv->smu_tables.entry[TABLE_PPTABLE].mc_addr, + &priv->smu_tables.entry[TABLE_PPTABLE].table); +free_backend: + kfree(hwmgr->smu_backend); + + return -EINVAL; +} + +static int vega12_smu_fini(struct pp_hwmgr *hwmgr) +{ + struct vega12_smumgr *priv = + (struct vega12_smumgr *)(hwmgr->smu_backend); + + if (priv) { + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle, + &priv->smu_tables.entry[TABLE_PPTABLE].mc_addr, + &priv->smu_tables.entry[TABLE_PPTABLE].table); + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle, + &priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr, + &priv->smu_tables.entry[TABLE_WATERMARKS].table); + if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].table) + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr, + &priv->smu_tables.entry[TABLE_PMSTATUSLOG].table); + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr, + &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table); + amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle, + &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr, + &priv->smu_tables.entry[TABLE_OVERDRIVE].table); + kfree(hwmgr->smu_backend); + hwmgr->smu_backend = NULL; + } + return 0; +} + +static int vega12_start_smu(struct pp_hwmgr *hwmgr) +{ + PP_ASSERT_WITH_CODE(vega12_is_smc_ram_running(hwmgr), + "SMC is not running!", + return -EINVAL); + +#if 0 /* tentatively remove */ + PP_ASSERT_WITH_CODE(!vega12_verify_smc_interface(hwmgr), + "Failed to verify SMC interface!", + return -EINVAL); +#endif + + vega12_set_tools_address(hwmgr); + + return 0; +} + +const struct pp_smumgr_func vega12_smu_funcs = { + .smu_init = &vega12_smu_init, + .smu_fini = &vega12_smu_fini, + .start_smu = &vega12_start_smu, + .request_smu_load_specific_fw = NULL, + .send_msg_to_smc = &vega12_send_msg_to_smc, + .send_msg_to_smc_with_parameter = &vega12_send_msg_to_smc_with_parameter, + .download_pptable_settings = NULL, + .upload_pptable_settings = NULL, + .is_dpm_running = vega12_is_dpm_running, +}; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.h new file mode 100644 index 0000000..2810d38 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega12_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 _VEGA12_SMUMANAGER_H_ +#define _VEGA12_SMUMANAGER_H_ + +#include "hwmgr.h" +#include "vega12/smu9_driver_if.h" +#include "vega12_hwmgr.h" + +struct smu_table_entry { + uint32_t version; + uint32_t size; + uint64_t mc_addr; + void *table; + struct amdgpu_bo *handle; +}; + +struct smu_table_array { + struct smu_table_entry entry[TABLE_COUNT]; +}; + +struct vega12_smumgr { + struct smu_table_array smu_tables; +}; + +#define SMU_FEATURES_LOW_MASK 0x00000000FFFFFFFF +#define SMU_FEATURES_LOW_SHIFT 0 +#define SMU_FEATURES_HIGH_MASK 0xFFFFFFFF00000000 +#define SMU_FEATURES_HIGH_SHIFT 32 + +int vega12_read_arg_from_smc(struct pp_hwmgr *hwmgr, uint32_t *arg); +int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr, + uint8_t *table, int16_t table_id); +int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr, + uint8_t *table, int16_t table_id); +int vega12_enable_smc_features(struct pp_hwmgr *hwmgr, + bool enable, uint64_t feature_mask); +int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr, + uint64_t *features_enabled); + +#endif +