From a4840d91c984f93b2acdcd44441d624bbc1af0d2 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 31 Oct 2019 10:37:02 -0400
Subject: drm/amdgpu: enable VCN DPG on Raven and Raven2
Git-commit: a4840d91c984f93b2acdcd44441d624bbc1af0d2
Patch-mainline: v5.5-rc1
References: bsc#1152489
It's safe to enable dynamic VCN powergating on raven and
raven2 for increased power savings.
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 741b564b4aa5..49dcf75fca75 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1145,7 +1145,9 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_VCN_MGCG;
- adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+ AMD_PG_SUPPORT_VCN |
+ AMD_PG_SUPPORT_VCN_DPG;
} else if (adev->pdev->device == 0x15d8) {
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
@@ -1188,7 +1190,9 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_VCN_MGCG;
- adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+ AMD_PG_SUPPORT_VCN |
+ AMD_PG_SUPPORT_VCN_DPG;
}
break;
case CHIP_ARCTURUS:
--
2.28.0