From bdcab6d6eb7cae8157471f768f2facd4dc238749 Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Thu, 7 Apr 2022 01:31:32 -0400
Subject: drm/amdgpu/soc21: enable ATHUB and MMHUB PG
Git-commit: a6dec8684079e38edc36c6f2f285d88985d5a4d1
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Enable ATHUB and MMHUB powergating.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index a139fd1d3127..c3069f5e299a 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -476,7 +476,8 @@ static int soc21_common_early_init(void *handle)
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 0):
adev->cg_flags = 0;
- adev->pg_flags = 0;
+ adev->pg_flags = AMD_PG_SUPPORT_ATHUB |
+ AMD_PG_SUPPORT_MMHUB;
adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
break;
default:
--
2.38.1