diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0782-drm-amdgpu-Each-PSP-need-to-get-latest-topology-info.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0782-drm-amdgpu-Each-PSP-need-to-get-latest-topology-info.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0782-drm-amdgpu-Each-PSP-need-to-get-latest-topology-info.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0782-drm-amdgpu-Each-PSP-need-to-get-latest-topology-info.patch new file mode 100644 index 00000000..7577bf19 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0782-drm-amdgpu-Each-PSP-need-to-get-latest-topology-info.patch @@ -0,0 +1,49 @@ +From b7ab735426f6cd42da9fe55d0f461b2f791ad768 Mon Sep 17 00:00:00 2001 +From: shaoyunl <Shaoyun.Liu@amd.com> +Date: Mon, 15 Oct 2018 14:40:06 -0400 +Subject: [PATCH 0782/2940] drm/amdgpu: Each PSP need to get latest topology + info on XGMI configuration + +Driver need to call each psp instance to get topology info before set topology + +Signed-off-by: shaoyunl <Shaoyun.Liu@amd.com> +reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 19 ++++++++++++------- + 1 file changed, 12 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +index 56acdeab3812..909216a9b447 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +@@ -88,14 +88,19 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev) + list_for_each_entry(entry, &hive->device_list, head) + tmp_topology->nodes[count++].node_id = entry->node_id; + +- ret = psp_xgmi_get_topology_info(&adev->psp, count, tmp_topology); +- if (ret) { +- dev_err(adev->dev, +- "XGMI: Get topology failure on device %llx, hive %llx, ret %d", +- adev->gmc.xgmi.node_id, +- adev->gmc.xgmi.hive_id, ret); +- goto exit; ++ /* Each psp need to get the latest topology */ ++ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) { ++ ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count, tmp_topology); ++ if (ret) { ++ dev_err(tmp_adev->dev, ++ "XGMI: Get topology failure on device %llx, hive %llx, ret %d", ++ tmp_adev->gmc.xgmi.node_id, ++ tmp_adev->gmc.xgmi.hive_id, ret); ++ /* To do : continue with some node failed or disable the whole hive */ ++ break; ++ } + } ++ + /* Each psp need to set the latest topology */ + list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) { + ret = psp_xgmi_set_topology_info(&tmp_adev->psp, count, tmp_topology); +-- +2.17.1 + |