4.15-stable review patch. If anyone has any objections, please let me know.
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From: Huang Rui ray.huang@amd.com
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
--- drivers/gpu/drm/amd/amdgpu/soc15.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -659,8 +659,8 @@ static int soc15_common_early_init(void 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: