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authorLikun Gao <Likun.Gao@amd.com>2020-07-06 10:54:26 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-08 09:01:24 -0400
commit1b0443b11530c1fac9d8d2a71032291d05e91be4 (patch)
treed19c4d6c493bac4d42401be744e136dfec3dbf57 /drivers/gpu/drm/amd/amdgpu
parent2373dd48fc85c710e49ebc9833e0ef97cc103213 (diff)
drm/amdgpu: fix coding error of mmhub pg enablement
MMHUB powergating should be disabled on navi12 and enabled on sienna cichlid. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 4b87506cb005..356849136d1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -707,8 +707,7 @@ static int nv_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
- AMD_PG_SUPPORT_ATHUB |
- AMD_PG_SUPPORT_MMHUB;
+ AMD_PG_SUPPORT_ATHUB;
/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
* as a consequence, the rev_id and external_rev_id are wrong.
* workaround it by hardcoding rev_id to 0 (default value).
@@ -731,7 +730,8 @@ static int nv_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
- AMD_PG_SUPPORT_ATHUB;
+ AMD_PG_SUPPORT_ATHUB |
+ AMD_PG_SUPPORT_MMHUB;
adev->external_rev_id = adev->rev_id + 0x28;
break;
default: