From d0908899e3a01483e9b00e9a304359cb2591ce42 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Fri, 13 Aug 2021 15:09:00 +0800 Subject: [PATCH] drm/amdgpu: disable BACO support for 699F:C7 polaris12 SKU temporarily We have a S3 issue on that SKU with BACO enabled. Will bring back this when that root caused. Signed-off-by: Evan Quan Acked-by: Alex Deucher Reviewed-by: Guchun Chen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index fe9a7cc8d9eb0..42a35d9520f98 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -904,7 +904,14 @@ static bool vi_asic_supports_baco(struct amdgpu_device *adev) case CHIP_POLARIS11: case CHIP_POLARIS12: case CHIP_TOPAZ: - return amdgpu_dpm_is_baco_supported(adev); + /* Disable BACO support for the specific polaris12 SKU temporarily */ + if ((adev->pdev->device == 0x699F) && + (adev->pdev->revision == 0xC7) && + (adev->pdev->subsystem_vendor == 0x1028) && + (adev->pdev->subsystem_device == 0x0039)) + return false; + else + return amdgpu_dpm_is_baco_supported(adev); default: return false; } -- 2.39.5