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From 3d821a20d973174032f63283b6cfe7183af03d40 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 28 Sep 2018 16:57:34 +0800
Subject: [PATCH 5483/5725] drm/amd/pp: Remove uncessary extra vcn pg cntl in
smu
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>
---
drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
index d78d864..d0eb8ab 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
@@ -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;
}
--
2.7.4
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