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drm/amd/pm: correct the gpo control for sienna cichlid

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New SMC message was introduced for gpo control on sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-12-08 11:59:52 +08:00 committed by Alex Deucher
parent 0cb4c62125
commit ac7804bb99
3 changed files with 36 additions and 11 deletions
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1
drivers/gpu/drm/amd/pm/inc/smu_types.h
View File

@ -209,6 +209,7 @@
__SMU_DUMMY_MAP(SetSoftMinCclk), \
__SMU_DUMMY_MAP(SetSoftMaxCclk), \
__SMU_DUMMY_MAP(SetGpoFeaturePMask), \
__SMU_DUMMY_MAP(DisallowGpo), \
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type

4
drivers/gpu/drm/amd/pm/inc/smu_v11_0_7_ppsmc.h
View File

@ -134,6 +134,8 @@
#define PPSMC_MSG_SetGpoFeaturePMask 0x45
#define PPSMC_MSG_SetSMBUSInterrupt 0x46
#define PPSMC_Message_Count 0x47
#define PPSMC_MSG_DisallowGpo 0x56
#define PPSMC_Message_Count 0x58
#endif

42
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
View File

@ -128,6 +128,7 @@ static struct cmn2asic_msg_mapping sienna_cichlid_message_map[SMU_MSG_MAX_COUNT]
MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0),
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0),
MSG_MAP(SetGpoFeaturePMask, PPSMC_MSG_SetGpoFeaturePMask, 0),
MSG_MAP(DisallowGpo, PPSMC_MSG_DisallowGpo, 0),
};
static struct cmn2asic_mapping sienna_cichlid_clk_map[SMU_CLK_COUNT] = {
@ -2653,19 +2654,40 @@ static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
static int sienna_cichlid_gpo_control(struct smu_context *smu,
bool enablement)
{
uint32_t smu_version;
int ret = 0;
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFX_GPO_BIT)) {
if (enablement)
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetGpoFeaturePMask,
GFX_GPO_PACE_MASK | GFX_GPO_DEM_MASK,
NULL);
else
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetGpoFeaturePMask,
0,
NULL);
ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (ret)
return ret;
if (enablement) {
if (smu_version < 0x003a2500) {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetGpoFeaturePMask,
GFX_GPO_PACE_MASK | GFX_GPO_DEM_MASK,
NULL);
} else {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_DisallowGpo,
0,
NULL);
}
} else {
if (smu_version < 0x003a2500) {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetGpoFeaturePMask,
0,
NULL);
} else {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_DisallowGpo,
1,
NULL);
}
}
}
return ret;