From f266e2075cb3496a08c64942477bb7a0bfae3584 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 21 Jan 2022 09:31:38 -0500
Subject: drm/amdgpu: set APU flag based on IP discovery table
Git-commit: 212021297eafe23b79ac117db9b5159d1df2ff30
Patch-mainline: v5.18-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
Use the IP versions to set the APU flag when necessary.
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 8dd15a7b8dcc..eb4b7059633d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1259,6 +1259,19 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
return -EINVAL;
}
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 1, 0):
+ case IP_VERSION(9, 2, 2):
+ case IP_VERSION(9, 3, 0):
+ case IP_VERSION(10, 1, 3):
+ case IP_VERSION(10, 3, 1):
+ case IP_VERSION(10, 3, 3):
+ adev->flags |= AMD_IS_APU;
+ break;
+ default:
+ break;
+ }
+
if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
adev->gmc.xgmi.supported = true;
--
2.38.1