From 9d26150afda275a0edf84cfbbef4a13aa650ae12 Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Fri, 13 Aug 2021 15:09:00 +0800
Subject: drm/amdgpu: disable BACO support for 699F:C7 polaris12 SKU
temporarily
Git-commit: 42447deb883903b1b760e71448023fe4cc4415c3
Patch-mainline: v5.15-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
We have a S3 issue on that SKU with BACO enabled. Will bring back this
when that root caused.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 fe9a7cc8d9eb..42a35d9520f9 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;
}
--
2.38.1