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drm/amd/pp: Remove uncessary extra vcn pg cntl in smu

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the vcn power will be controlled by VCN.

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 2018-09-28 16:57:34 +08:00 committed by Alex Deucher
parent d09ae92de8
commit e5a4059ceb
1 changed files with 1 additions and 15 deletions
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16
drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
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@ -186,26 +186,12 @@ static int smu10_verify_smc_interface(struct pp_hwmgr *hwmgr)
return 0;
}
/* vcn is disabled by default in vbios, need to re-enable in driver */
static void smu10_smc_enable_vcn(struct pp_hwmgr *hwmgr)
{
smu10_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_PowerUpVcn, 0);
}
static void smu10_smc_disable_vcn(struct pp_hwmgr *hwmgr)
{
smu10_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_PowerDownVcn, 0);
}
static int smu10_smu_fini(struct pp_hwmgr *hwmgr)
{
struct smu10_smumgr *priv =
(struct smu10_smumgr *)(hwmgr->smu_backend);
if (priv) {
smu10_smc_disable_vcn(hwmgr);
amdgpu_bo_free_kernel(&priv->smu_tables.entry[SMU10_WMTABLE].handle,
&priv->smu_tables.entry[SMU10_WMTABLE].mc_addr,
&priv->smu_tables.entry[SMU10_WMTABLE].table);
@ -229,7 +215,7 @@ static int smu10_start_smu(struct pp_hwmgr *hwmgr)
if (smu10_verify_smc_interface(hwmgr))
return -EINVAL;
smu10_smc_enable_vcn(hwmgr);
return 0;
}