[Public]
Reviewed-by: Guchun Chen <guchun.c...@amd.com>
Regards,
Guchun
-----Original Message-----
From: Quan, Evan <evan.q...@amd.com>
Sent: Friday, August 13, 2021 4:10 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Chen, Guchun
<guchun.c...@amd.com>; Quan, Evan <evan.q...@amd.com>
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.
Change-Id: I56d4830e6275e20a415808896eecbadfe944070b
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vi.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index fe9a7cc8d9eb..7210f80815b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -904,7 +904,12 @@ 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))
+ return false;
+ else
+ return amdgpu_dpm_is_baco_supported(adev);
default:
return false;
}
--
2.29.0
