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authorHuang Rui <ray.huang@amd.com>2017-12-14 13:47:16 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-28 10:19:44 +0100
commit68de83c13b30fa01e39b184f71ca5cca63010c4d (patch)
tree32b4df53957eff0da7444898afe12edacba2db13
parent8ac8aa5eba0e8b4d2bf21d46fa46713fa2bfbe0f (diff)
drm/amdgpu: disable MMHUB power gating on raven
commit 400b6afbaa949914460e5fd1d769c5e26ef1f6b8 upstream. MMHUB power gating still has issue, and doesn't work on raven at current. So disable it for the moment. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 3e59c766722c..ff7d4827385e 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -661,8 +661,8 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
- adev->pg_flags = AMD_PG_SUPPORT_SDMA |
- AMD_PG_SUPPORT_MMHUB;
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA;
+
adev->external_rev_id = 0x1;
break;
default: