From 2d9da37e33b1c9d0d2581087af98a25a98c6fc60 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 21 Oct 2021 09:50:00 -0400
Subject: drm/amdgpu: Workaround harvesting info for some navy flounder boards
Git-commit: 8cbc52c20793de8fd75b93ce1872182071282b7b
Patch-mainline: v5.16-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
Some navy flounder boards do not properly mark harvested
VCN instances. Fix that here.
v2: use IP versions
Fixes: 1b592d00b4ac83 ("drm/amdgpu/vcn: remove manual instance setting")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1743
Reviewed-and-tested-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/amdgpu_discovery.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index dfb92f229748..814e9620fac5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -507,6 +507,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
break;
}
}
+ /* some IP discovery tables on Navy Flounder don't have this set correctly */
+ if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) &&
+ (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2)))
+ adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
--
2.38.1