[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Yang Wang <kevinyang.w...@amd.com>
Best Regards,
Kevin
-----Original Message-----
From: Zhang, Hawking <hawking.zh...@amd.com>
Sent: Tuesday, August 20, 2024 2:31 PM
To: amd-gfx@lists.freedesktop.org; Wang, Yang(Kevin) <kevinyang.w...@amd.com>;
Feng, Kenneth <kenneth.f...@amd.com>
Cc: Zhang, Hawking <hawking.zh...@amd.com>
Subject: [PATCH] drm/amd/pm: Do not support swSMU if SMU IP is disabled
When SMU IP is disabled by ip_block_mask, driver should not refer to any
dpm/swSMU callback. Instead, any driver call into swSMU/dpm callback needs to
return error code EOPNOTSUPP.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index c803c903e47f..31943b4db276 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -549,7 +549,8 @@ bool is_support_sw_smu(struct amdgpu_device *adev)
if (adev->asic_type == CHIP_VEGA20)
return false;
- if (amdgpu_ip_version(adev, MP1_HWIP, 0) >= IP_VERSION(11, 0, 0))
+ if ((amdgpu_ip_version(adev, MP1_HWIP, 0) >= IP_VERSION(11, 0, 0)) &&
+ amdgpu_device_ip_is_valid(adev, AMD_IP_BLOCK_TYPE_SMC))
return true;
return false;
--
2.17.1
