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drm/amd/pp: Add querying current gfx voltage for CI/VI 

Store the voltage regulator configuration,
so we can properly query the voltage.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2018-01-03 17:21:28 +08:00 committed by Alex Deucher
parent 680731ade5
commit 84877256f6
5 changed files with 15 additions and 5 deletions
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12
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -3317,7 +3317,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
void *value, int *size)
{
uint32_t sclk, mclk, activity_percent;
uint32_t offset;
uint32_t offset, val_vid;
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
/* size must be at least 4 bytes for all sensors */
@ -3365,6 +3365,16 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
return -EINVAL;
*size = sizeof(struct pp_gpu_power);
return smu7_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
case AMDGPU_PP_SENSOR_VDDGFX:
if ((data->vr_config & 0xff) == 0x2)
val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
else
val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
*((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
return 0;
default:
return -EINVAL;
}

1
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
View File

@ -305,6 +305,7 @@ struct smu7_hwmgr {
uint32_t frame_time_x2;
uint16_t mem_latency_high;
uint16_t mem_latency_low;
uint32_t vr_config;
};
/* To convert to Q8.8 format for firmware */

2
drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
View File

@ -2141,7 +2141,7 @@ static int fiji_init_smc_table(struct pp_hwmgr *hwmgr)
result = fiji_populate_vr_config(hwmgr, table);
PP_ASSERT_WITH_CODE(0 == result,
"Failed to populate VRConfig setting!", return result);
data->vr_config = table->VRConfig;
table->ThermGpio = 17;
table->SclkStepSize = 0x4000;

2
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
View File

@ -1991,7 +1991,7 @@ static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
result = polaris10_populate_vr_config(hwmgr, table);
PP_ASSERT_WITH_CODE(0 == result,
"Failed to populate VRConfig setting!", return result);
hw_data->vr_config = table->VRConfig;
table->ThermGpio = 17;
table->SclkStepSize = 0x4000;

3
drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
View File

@ -2434,7 +2434,7 @@ static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
result = tonga_populate_vr_config(hwmgr, table);
PP_ASSERT_WITH_CODE(!result,
"Failed to populate VRConfig setting !", return result);
data->vr_config = table->VRConfig;
table->ThermGpio = 17;
table->SclkStepSize = 0x4000;
@ -2501,7 +2501,6 @@ static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
for (i = 0; i < SMU72_MAX_ENTRIES_SMIO; i++)
table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);