OpenCloudOS-Kernel/drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c

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/*
* 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 "soc15_common.h"
#include "smu9_smumgr.h"
#include "vega12_smumgr.h"
#include "vega12_ppsmc.h"
#include "vega12/smu9_driver_if.h"
#include "ppatomctrl.h"
#include "pp_debug.h"
/*
* 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
*/
static 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(smu9_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(smu9_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(smu9_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
*/
static 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(smu9_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(smu9_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(smu9_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(smu9_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(smu9_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(smu9_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(smu9_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(smu9_send_msg_to_smc(hwmgr,
PPSMC_MSG_GetEnabledSmuFeaturesLow) == 0,
"[GetEnabledSMCFeatures] Attemp to get SMU features Low failed!",
return -EINVAL);
smc_features_low = smu9_get_argument(hwmgr);
PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc(hwmgr,
PPSMC_MSG_GetEnabledSmuFeaturesHigh) == 0,
"[GetEnabledSMCFeatures] Attemp to get SMU features High failed!",
return -EINVAL);
smc_features_high = smu9_get_argument(hwmgr);
*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 (!smu9_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetToolsDramAddrHigh,
upper_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr)))
smu9_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetToolsDramAddrLow,
lower_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr));
}
return 0;
}
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, 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(smu9_is_smc_ram_running(hwmgr),
"SMC is not running!",
return -EINVAL);
vega12_set_tools_address(hwmgr);
return 0;
}
static int vega12_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
uint16_t table_id, bool rw)
{
int ret;
if (rw)
ret = vega12_copy_table_from_smc(hwmgr, table, table_id);
else
ret = vega12_copy_table_to_smc(hwmgr, table, table_id);
return ret;
}
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 = &smu9_send_msg_to_smc,
.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
.download_pptable_settings = NULL,
.upload_pptable_settings = NULL,
.is_dpm_running = vega12_is_dpm_running,
.get_argument = smu9_get_argument,
.smc_table_manager = vega12_smc_table_manager,
};