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drm/amd/powerplay: add new interface for vcn powergating

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add new interface for vcn powrergating and vcn dpm as well.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng 2019-04-18 10:00:48 +08:00 committed by Alex Deucher
parent c4b76d23df
commit a8179d62fb
2 changed files with 32 additions and 0 deletions
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4
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -224,6 +224,10 @@ enum smu_message_type
SMU_MSG_PrepareMp1ForShutdown,
SMU_MSG_SetMGpuFanBoostLimitRpm,
SMU_MSG_GetAVFSVoltageByDpm,
SMU_MSG_PowerUpVcn,
SMU_MSG_PowerDownVcn,
SMU_MSG_PowerUpJpeg,
SMU_MSG_PowerDownJpeg,
SMU_MSG_MAX_COUNT,
};

28
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -97,6 +97,10 @@ static int navi10_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(ExitBaco, PPSMC_MSG_ExitBaco),
MSG_MAP(PrepareMp1ForReset, PPSMC_MSG_PrepareMp1ForReset),
MSG_MAP(PrepareMp1ForShutdown, PPSMC_MSG_PrepareMp1ForShutdown),
MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn),
MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn),
MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg),
MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg),
};
static int navi10_clk_map[SMU_CLK_COUNT] = {
@ -470,6 +474,29 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
return 0;
}
static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
{
int ret = 0;
struct smu_power_context *smu_power = &smu->smu_power;
struct smu_power_gate *power_gate = &smu_power->power_gate;
if (enable && power_gate->uvd_gated) {
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
if (ret)
return ret;
power_gate->uvd_gated = false;
} else {
if (!enable && !power_gate->uvd_gated) {
ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
if (ret)
return ret;
power_gate->uvd_gated = true;
}
}
return 0;
}
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
@ -483,6 +510,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.get_smu_power_index = navi10_get_pwr_src_index,
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
.set_default_dpm_table = navi10_set_default_dpm_table,
.dpm_set_uvd_enable = navi10_dpm_set_uvd_enable,
};
void navi10_set_ppt_funcs(struct smu_context *smu)